diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored b/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored
index 80295750f1..3f2817a794 100644
Binary files a/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored and b/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored differ
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored.xml b/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored.xml
index 0a1c25e471..2a57c73fc6 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored.xml
@@ -13,8 +13,8 @@
       <TXID>2</TXID>
       <DELEGATION_KEY>
         <KEY_ID>1</KEY_ID>
-        <EXPIRY_DATE>1423097579620</EXPIRY_DATE>
-        <KEY>ef3f2032e2797e8e</KEY>
+        <EXPIRY_DATE>1512000829976</EXPIRY_DATE>
+        <KEY>e7457bcc6ab95a84</KEY>
       </DELEGATION_KEY>
     </DATA>
   </RECORD>
@@ -24,8 +24,8 @@
       <TXID>3</TXID>
       <DELEGATION_KEY>
         <KEY_ID>2</KEY_ID>
-        <EXPIRY_DATE>1423097579622</EXPIRY_DATE>
-        <KEY>b978ed731a0b4a65</KEY>
+        <EXPIRY_DATE>1512000829980</EXPIRY_DATE>
+        <KEY>07cc38caf6c47bb4</KEY>
       </DELEGATION_KEY>
     </DATA>
   </RECORD>
@@ -37,19 +37,19 @@
       <INODEID>16386</INODEID>
       <PATH>/file_create</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380345</MTIME>
-      <ATIME>1422406380345</ATIME>
+      <MTIME>1511309632199</MTIME>
+      <ATIME>1511309632199</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
-      <CLIENT_NAME>DFSClient_NONMAPREDUCE_-156773767_1</CLIENT_NAME>
+      <CLIENT_NAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENT_NAME>
       <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
       <OVERWRITE>true</OVERWRITE>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>6</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>5</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
@@ -60,14 +60,14 @@
       <INODEID>0</INODEID>
       <PATH>/file_create</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380369</MTIME>
-      <ATIME>1422406380345</ATIME>
+      <MTIME>1511309632248</MTIME>
+      <ATIME>1511309632199</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
       <CLIENT_NAME/>
       <CLIENT_MACHINE/>
       <OVERWRITE>false</OVERWRITE>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
@@ -78,11 +78,11 @@
     <DATA>
       <TXID>6</TXID>
       <PATH>/file_create</PATH>
-      <CLIENT_NAME>DFSClient_NONMAPREDUCE_-156773767_1</CLIENT_NAME>
+      <CLIENT_NAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENT_NAME>
       <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
       <NEWBLOCK>false</NEWBLOCK>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>8</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>7</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
@@ -93,14 +93,109 @@
       <INODEID>0</INODEID>
       <PATH>/file_create</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380376</MTIME>
-      <ATIME>1422406380345</ATIME>
+      <MTIME>1511309632263</MTIME>
+      <ATIME>1511309632199</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
       <CLIENT_NAME/>
       <CLIENT_MACHINE/>
       <OVERWRITE>false</OVERWRITE>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
+        <GROUPNAME>supergroup</GROUPNAME>
+        <MODE>420</MODE>
+      </PERMISSION_STATUS>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD</OPCODE>
+    <DATA>
+      <TXID>8</TXID>
+      <LENGTH>0</LENGTH>
+      <INODEID>16387</INODEID>
+      <PATH>/update_blocks</PATH>
+      <REPLICATION>1</REPLICATION>
+      <MTIME>1511309632266</MTIME>
+      <ATIME>1511309632266</ATIME>
+      <BLOCKSIZE>4096</BLOCKSIZE>
+      <CLIENT_NAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENT_NAME>
+      <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
+      <OVERWRITE>true</OVERWRITE>
+      <PERMISSION_STATUS>
+        <USERNAME>lei</USERNAME>
+        <GROUPNAME>supergroup</GROUPNAME>
+        <MODE>420</MODE>
+      </PERMISSION_STATUS>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>9</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
+    <DATA>
+      <TXID>9</TXID>
+      <BLOCK_ID>1073741825</BLOCK_ID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
+    <DATA>
+      <TXID>10</TXID>
+      <GENSTAMPV2>1001</GENSTAMPV2>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD_BLOCK</OPCODE>
+    <DATA>
+      <TXID>11</TXID>
+      <PATH>/update_blocks</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741825</BLOCK_ID>
+        <NUM_BYTES>0</NUM_BYTES>
+        <GENSTAMP>1001</GENSTAMP>
+      </BLOCK>
+      <RPC_CLIENTID/>
+      <RPC_CALLID>-2</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_UPDATE_BLOCKS</OPCODE>
+    <DATA>
+      <TXID>12</TXID>
+      <PATH>/update_blocks</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741825</BLOCK_ID>
+        <NUM_BYTES>1</NUM_BYTES>
+        <GENSTAMP>1001</GENSTAMP>
+      </BLOCK>
+      <RPC_CLIENTID/>
+      <RPC_CALLID>-2</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_UPDATE_BLOCKS</OPCODE>
+    <DATA>
+      <TXID>13</TXID>
+      <PATH>/update_blocks</PATH>
+      <RPC_CLIENTID/>
+      <RPC_CALLID>-2</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_CLOSE</OPCODE>
+    <DATA>
+      <TXID>14</TXID>
+      <LENGTH>0</LENGTH>
+      <INODEID>0</INODEID>
+      <PATH>/update_blocks</PATH>
+      <REPLICATION>1</REPLICATION>
+      <MTIME>1511309632454</MTIME>
+      <ATIME>1511309632266</ATIME>
+      <BLOCKSIZE>4096</BLOCKSIZE>
+      <CLIENT_NAME/>
+      <CLIENT_MACHINE/>
+      <OVERWRITE>false</OVERWRITE>
+      <PERMISSION_STATUS>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
@@ -109,7 +204,7 @@
   <RECORD>
     <OPCODE>OP_SET_STORAGE_POLICY</OPCODE>
     <DATA>
-      <TXID>8</TXID>
+      <TXID>15</TXID>
       <PATH>/file_create</PATH>
       <POLICYID>7</POLICYID>
     </DATA>
@@ -117,36 +212,36 @@
   <RECORD>
     <OPCODE>OP_RENAME_OLD</OPCODE>
     <DATA>
-      <TXID>9</TXID>
+      <TXID>16</TXID>
       <LENGTH>0</LENGTH>
       <SRC>/file_create</SRC>
       <DST>/file_moved</DST>
-      <TIMESTAMP>1422406380383</TIMESTAMP>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>11</RPC_CALLID>
+      <TIMESTAMP>1511309632467</TIMESTAMP>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>17</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_DELETE</OPCODE>
     <DATA>
-      <TXID>10</TXID>
+      <TXID>17</TXID>
       <LENGTH>0</LENGTH>
       <PATH>/file_moved</PATH>
-      <TIMESTAMP>1422406380392</TIMESTAMP>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>12</RPC_CALLID>
+      <TIMESTAMP>1511309632480</TIMESTAMP>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>19</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_MKDIR</OPCODE>
     <DATA>
-      <TXID>11</TXID>
+      <TXID>18</TXID>
       <LENGTH>0</LENGTH>
-      <INODEID>16387</INODEID>
+      <INODEID>16388</INODEID>
       <PATH>/directory_mkdir</PATH>
-      <TIMESTAMP>1422406380399</TIMESTAMP>
+      <TIMESTAMP>1511309632488</TIMESTAMP>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>493</MODE>
       </PERMISSION_STATUS>
@@ -155,94 +250,94 @@
   <RECORD>
     <OPCODE>OP_ALLOW_SNAPSHOT</OPCODE>
     <DATA>
-      <TXID>12</TXID>
+      <TXID>19</TXID>
       <SNAPSHOTROOT>/directory_mkdir</SNAPSHOTROOT>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_DISALLOW_SNAPSHOT</OPCODE>
     <DATA>
-      <TXID>13</TXID>
+      <TXID>20</TXID>
       <SNAPSHOTROOT>/directory_mkdir</SNAPSHOTROOT>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ALLOW_SNAPSHOT</OPCODE>
     <DATA>
-      <TXID>14</TXID>
+      <TXID>21</TXID>
       <SNAPSHOTROOT>/directory_mkdir</SNAPSHOTROOT>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_CREATE_SNAPSHOT</OPCODE>
     <DATA>
-      <TXID>15</TXID>
+      <TXID>22</TXID>
       <SNAPSHOTROOT>/directory_mkdir</SNAPSHOTROOT>
       <SNAPSHOTNAME>snapshot1</SNAPSHOTNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>17</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>24</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_RENAME_SNAPSHOT</OPCODE>
     <DATA>
-      <TXID>16</TXID>
+      <TXID>23</TXID>
       <SNAPSHOTROOT>/directory_mkdir</SNAPSHOTROOT>
       <SNAPSHOTOLDNAME>snapshot1</SNAPSHOTOLDNAME>
       <SNAPSHOTNEWNAME>snapshot2</SNAPSHOTNEWNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>18</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>25</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_DELETE_SNAPSHOT</OPCODE>
     <DATA>
-      <TXID>17</TXID>
+      <TXID>24</TXID>
       <SNAPSHOTROOT>/directory_mkdir</SNAPSHOTROOT>
       <SNAPSHOTNAME>snapshot2</SNAPSHOTNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>19</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>26</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD</OPCODE>
     <DATA>
-      <TXID>18</TXID>
+      <TXID>25</TXID>
       <LENGTH>0</LENGTH>
-      <INODEID>16388</INODEID>
+      <INODEID>16389</INODEID>
       <PATH>/file_create</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380423</MTIME>
-      <ATIME>1422406380423</ATIME>
+      <MTIME>1511309632528</MTIME>
+      <ATIME>1511309632528</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
-      <CLIENT_NAME>DFSClient_NONMAPREDUCE_-156773767_1</CLIENT_NAME>
+      <CLIENT_NAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENT_NAME>
       <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
       <OVERWRITE>true</OVERWRITE>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>20</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>27</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_CLOSE</OPCODE>
     <DATA>
-      <TXID>19</TXID>
+      <TXID>26</TXID>
       <LENGTH>0</LENGTH>
       <INODEID>0</INODEID>
       <PATH>/file_create</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380425</MTIME>
-      <ATIME>1422406380423</ATIME>
+      <MTIME>1511309632530</MTIME>
+      <ATIME>1511309632528</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
       <CLIENT_NAME/>
       <CLIENT_MACHINE/>
       <OVERWRITE>false</OVERWRITE>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
@@ -251,7 +346,7 @@
   <RECORD>
     <OPCODE>OP_SET_REPLICATION</OPCODE>
     <DATA>
-      <TXID>20</TXID>
+      <TXID>27</TXID>
       <PATH>/file_create</PATH>
       <REPLICATION>1</REPLICATION>
     </DATA>
@@ -259,7 +354,7 @@
   <RECORD>
     <OPCODE>OP_SET_PERMISSIONS</OPCODE>
     <DATA>
-      <TXID>21</TXID>
+      <TXID>28</TXID>
       <SRC>/file_create</SRC>
       <MODE>511</MODE>
     </DATA>
@@ -267,7 +362,7 @@
   <RECORD>
     <OPCODE>OP_SET_OWNER</OPCODE>
     <DATA>
-      <TXID>22</TXID>
+      <TXID>29</TXID>
       <SRC>/file_create</SRC>
       <USERNAME>newOwner</USERNAME>
     </DATA>
@@ -275,7 +370,7 @@
   <RECORD>
     <OPCODE>OP_TIMES</OPCODE>
     <DATA>
-      <TXID>23</TXID>
+      <TXID>30</TXID>
       <LENGTH>0</LENGTH>
       <PATH>/file_create</PATH>
       <MTIME>1285195527000</MTIME>
@@ -285,7 +380,7 @@
   <RECORD>
     <OPCODE>OP_SET_QUOTA</OPCODE>
     <DATA>
-      <TXID>24</TXID>
+      <TXID>31</TXID>
       <SRC>/directory_mkdir</SRC>
       <NSQUOTA>1000</NSQUOTA>
       <DSQUOTA>-1</DSQUOTA>
@@ -294,7 +389,7 @@
   <RECORD>
     <OPCODE>OP_SET_QUOTA_BY_STORAGETYPE</OPCODE>
     <DATA>
-      <TXID>25</TXID>
+      <TXID>32</TXID>
       <SRC>/directory_mkdir</SRC>
       <STORAGETYPE>1</STORAGETYPE>
       <DSQUOTA>888</DSQUOTA>
@@ -303,91 +398,58 @@
   <RECORD>
     <OPCODE>OP_RENAME</OPCODE>
     <DATA>
-      <TXID>26</TXID>
+      <TXID>33</TXID>
       <LENGTH>0</LENGTH>
       <SRC>/file_create</SRC>
       <DST>/file_moved</DST>
-      <TIMESTAMP>1422406380442</TIMESTAMP>
-      <OPTIONS>NONE</OPTIONS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>28</RPC_CALLID>
+      <TIMESTAMP>1511309632561</TIMESTAMP>
+      <OPTIONS>TO_TRASH</OPTIONS>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>35</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD</OPCODE>
     <DATA>
-      <TXID>27</TXID>
+      <TXID>34</TXID>
       <LENGTH>0</LENGTH>
-      <INODEID>16389</INODEID>
+      <INODEID>16390</INODEID>
       <PATH>/file_concat_target</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380446</MTIME>
-      <ATIME>1422406380446</ATIME>
+      <MTIME>1511309632566</MTIME>
+      <ATIME>1511309632566</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
-      <CLIENT_NAME>DFSClient_NONMAPREDUCE_-156773767_1</CLIENT_NAME>
+      <CLIENT_NAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENT_NAME>
       <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
       <OVERWRITE>true</OVERWRITE>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>30</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>37</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
     <DATA>
-      <TXID>28</TXID>
-      <BLOCK_ID>1073741825</BLOCK_ID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
-    <DATA>
-      <TXID>29</TXID>
-      <GENSTAMPV2>1001</GENSTAMPV2>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ADD_BLOCK</OPCODE>
-    <DATA>
-      <TXID>30</TXID>
-      <PATH>/file_concat_target</PATH>
-      <BLOCK>
-        <BLOCK_ID>1073741825</BLOCK_ID>
-        <NUM_BYTES>0</NUM_BYTES>
-        <GENSTAMP>1001</GENSTAMP>
-      </BLOCK>
-      <RPC_CLIENTID/>
-      <RPC_CALLID>-2</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
-    <DATA>
-      <TXID>31</TXID>
+      <TXID>35</TXID>
       <BLOCK_ID>1073741826</BLOCK_ID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
     <DATA>
-      <TXID>32</TXID>
+      <TXID>36</TXID>
       <GENSTAMPV2>1002</GENSTAMPV2>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD_BLOCK</OPCODE>
     <DATA>
-      <TXID>33</TXID>
+      <TXID>37</TXID>
       <PATH>/file_concat_target</PATH>
-      <BLOCK>
-        <BLOCK_ID>1073741825</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1001</GENSTAMP>
-      </BLOCK>
       <BLOCK>
         <BLOCK_ID>1073741826</BLOCK_ID>
         <NUM_BYTES>0</NUM_BYTES>
@@ -400,21 +462,21 @@
   <RECORD>
     <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
     <DATA>
-      <TXID>34</TXID>
+      <TXID>38</TXID>
       <BLOCK_ID>1073741827</BLOCK_ID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
     <DATA>
-      <TXID>35</TXID>
+      <TXID>39</TXID>
       <GENSTAMPV2>1003</GENSTAMPV2>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD_BLOCK</OPCODE>
     <DATA>
-      <TXID>36</TXID>
+      <TXID>40</TXID>
       <PATH>/file_concat_target</PATH>
       <BLOCK>
         <BLOCK_ID>1073741826</BLOCK_ID>
@@ -430,155 +492,35 @@
       <RPC_CALLID>-2</RPC_CALLID>
     </DATA>
   </RECORD>
-  <RECORD>
-    <OPCODE>OP_CLOSE</OPCODE>
-    <DATA>
-      <TXID>37</TXID>
-      <LENGTH>0</LENGTH>
-      <INODEID>0</INODEID>
-      <PATH>/file_concat_target</PATH>
-      <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380534</MTIME>
-      <ATIME>1422406380446</ATIME>
-      <BLOCKSIZE>512</BLOCKSIZE>
-      <CLIENT_NAME/>
-      <CLIENT_MACHINE/>
-      <OVERWRITE>false</OVERWRITE>
-      <BLOCK>
-        <BLOCK_ID>1073741825</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1001</GENSTAMP>
-      </BLOCK>
-      <BLOCK>
-        <BLOCK_ID>1073741826</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1002</GENSTAMP>
-      </BLOCK>
-      <BLOCK>
-        <BLOCK_ID>1073741827</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1003</GENSTAMP>
-      </BLOCK>
-      <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
-        <GROUPNAME>supergroup</GROUPNAME>
-        <MODE>420</MODE>
-      </PERMISSION_STATUS>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ADD</OPCODE>
-    <DATA>
-      <TXID>38</TXID>
-      <LENGTH>0</LENGTH>
-      <INODEID>16390</INODEID>
-      <PATH>/file_concat_0</PATH>
-      <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380537</MTIME>
-      <ATIME>1422406380537</ATIME>
-      <BLOCKSIZE>512</BLOCKSIZE>
-      <CLIENT_NAME>DFSClient_NONMAPREDUCE_-156773767_1</CLIENT_NAME>
-      <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
-      <OVERWRITE>true</OVERWRITE>
-      <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
-        <GROUPNAME>supergroup</GROUPNAME>
-        <MODE>420</MODE>
-      </PERMISSION_STATUS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>40</RPC_CALLID>
-    </DATA>
-  </RECORD>
   <RECORD>
     <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
     <DATA>
-      <TXID>39</TXID>
+      <TXID>41</TXID>
       <BLOCK_ID>1073741828</BLOCK_ID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
     <DATA>
-      <TXID>40</TXID>
+      <TXID>42</TXID>
       <GENSTAMPV2>1004</GENSTAMPV2>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD_BLOCK</OPCODE>
-    <DATA>
-      <TXID>41</TXID>
-      <PATH>/file_concat_0</PATH>
-      <BLOCK>
-        <BLOCK_ID>1073741828</BLOCK_ID>
-        <NUM_BYTES>0</NUM_BYTES>
-        <GENSTAMP>1004</GENSTAMP>
-      </BLOCK>
-      <RPC_CLIENTID/>
-      <RPC_CALLID>-2</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
-    <DATA>
-      <TXID>42</TXID>
-      <BLOCK_ID>1073741829</BLOCK_ID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
     <DATA>
       <TXID>43</TXID>
-      <GENSTAMPV2>1005</GENSTAMPV2>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ADD_BLOCK</OPCODE>
-    <DATA>
-      <TXID>44</TXID>
-      <PATH>/file_concat_0</PATH>
+      <PATH>/file_concat_target</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741827</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1003</GENSTAMP>
+      </BLOCK>
       <BLOCK>
         <BLOCK_ID>1073741828</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
+        <NUM_BYTES>0</NUM_BYTES>
         <GENSTAMP>1004</GENSTAMP>
       </BLOCK>
-      <BLOCK>
-        <BLOCK_ID>1073741829</BLOCK_ID>
-        <NUM_BYTES>0</NUM_BYTES>
-        <GENSTAMP>1005</GENSTAMP>
-      </BLOCK>
-      <RPC_CLIENTID/>
-      <RPC_CALLID>-2</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
-    <DATA>
-      <TXID>45</TXID>
-      <BLOCK_ID>1073741830</BLOCK_ID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
-    <DATA>
-      <TXID>46</TXID>
-      <GENSTAMPV2>1006</GENSTAMPV2>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ADD_BLOCK</OPCODE>
-    <DATA>
-      <TXID>47</TXID>
-      <PATH>/file_concat_0</PATH>
-      <BLOCK>
-        <BLOCK_ID>1073741829</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1005</GENSTAMP>
-      </BLOCK>
-      <BLOCK>
-        <BLOCK_ID>1073741830</BLOCK_ID>
-        <NUM_BYTES>0</NUM_BYTES>
-        <GENSTAMP>1006</GENSTAMP>
-      </BLOCK>
       <RPC_CLIENTID/>
       <RPC_CALLID>-2</RPC_CALLID>
     </DATA>
@@ -586,34 +528,34 @@
   <RECORD>
     <OPCODE>OP_CLOSE</OPCODE>
     <DATA>
-      <TXID>48</TXID>
+      <TXID>44</TXID>
       <LENGTH>0</LENGTH>
       <INODEID>0</INODEID>
-      <PATH>/file_concat_0</PATH>
+      <PATH>/file_concat_target</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380558</MTIME>
-      <ATIME>1422406380537</ATIME>
+      <MTIME>1511309632593</MTIME>
+      <ATIME>1511309632566</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
       <CLIENT_NAME/>
       <CLIENT_MACHINE/>
       <OVERWRITE>false</OVERWRITE>
+      <BLOCK>
+        <BLOCK_ID>1073741826</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1002</GENSTAMP>
+      </BLOCK>
+      <BLOCK>
+        <BLOCK_ID>1073741827</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1003</GENSTAMP>
+      </BLOCK>
       <BLOCK>
         <BLOCK_ID>1073741828</BLOCK_ID>
         <NUM_BYTES>512</NUM_BYTES>
         <GENSTAMP>1004</GENSTAMP>
       </BLOCK>
-      <BLOCK>
-        <BLOCK_ID>1073741829</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1005</GENSTAMP>
-      </BLOCK>
-      <BLOCK>
-        <BLOCK_ID>1073741830</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1006</GENSTAMP>
-      </BLOCK>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
@@ -622,116 +564,116 @@
   <RECORD>
     <OPCODE>OP_ADD</OPCODE>
     <DATA>
-      <TXID>49</TXID>
+      <TXID>45</TXID>
       <LENGTH>0</LENGTH>
       <INODEID>16391</INODEID>
-      <PATH>/file_concat_1</PATH>
+      <PATH>/file_concat_0</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380560</MTIME>
-      <ATIME>1422406380560</ATIME>
+      <MTIME>1511309632596</MTIME>
+      <ATIME>1511309632596</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
-      <CLIENT_NAME>DFSClient_NONMAPREDUCE_-156773767_1</CLIENT_NAME>
+      <CLIENT_NAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENT_NAME>
       <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
       <OVERWRITE>true</OVERWRITE>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>49</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>46</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
+    <DATA>
+      <TXID>46</TXID>
+      <BLOCK_ID>1073741829</BLOCK_ID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
+    <DATA>
+      <TXID>47</TXID>
+      <GENSTAMPV2>1005</GENSTAMPV2>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD_BLOCK</OPCODE>
+    <DATA>
+      <TXID>48</TXID>
+      <PATH>/file_concat_0</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741829</BLOCK_ID>
+        <NUM_BYTES>0</NUM_BYTES>
+        <GENSTAMP>1005</GENSTAMP>
+      </BLOCK>
+      <RPC_CLIENTID/>
+      <RPC_CALLID>-2</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
+    <DATA>
+      <TXID>49</TXID>
+      <BLOCK_ID>1073741830</BLOCK_ID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
     <DATA>
       <TXID>50</TXID>
+      <GENSTAMPV2>1006</GENSTAMPV2>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD_BLOCK</OPCODE>
+    <DATA>
+      <TXID>51</TXID>
+      <PATH>/file_concat_0</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741829</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1005</GENSTAMP>
+      </BLOCK>
+      <BLOCK>
+        <BLOCK_ID>1073741830</BLOCK_ID>
+        <NUM_BYTES>0</NUM_BYTES>
+        <GENSTAMP>1006</GENSTAMP>
+      </BLOCK>
+      <RPC_CLIENTID/>
+      <RPC_CALLID>-2</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
+    <DATA>
+      <TXID>52</TXID>
       <BLOCK_ID>1073741831</BLOCK_ID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
     <DATA>
-      <TXID>51</TXID>
+      <TXID>53</TXID>
       <GENSTAMPV2>1007</GENSTAMPV2>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD_BLOCK</OPCODE>
-    <DATA>
-      <TXID>52</TXID>
-      <PATH>/file_concat_1</PATH>
-      <BLOCK>
-        <BLOCK_ID>1073741831</BLOCK_ID>
-        <NUM_BYTES>0</NUM_BYTES>
-        <GENSTAMP>1007</GENSTAMP>
-      </BLOCK>
-      <RPC_CLIENTID/>
-      <RPC_CALLID>-2</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
-    <DATA>
-      <TXID>53</TXID>
-      <BLOCK_ID>1073741832</BLOCK_ID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
     <DATA>
       <TXID>54</TXID>
-      <GENSTAMPV2>1008</GENSTAMPV2>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ADD_BLOCK</OPCODE>
-    <DATA>
-      <TXID>55</TXID>
-      <PATH>/file_concat_1</PATH>
+      <PATH>/file_concat_0</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741830</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1006</GENSTAMP>
+      </BLOCK>
       <BLOCK>
         <BLOCK_ID>1073741831</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
+        <NUM_BYTES>0</NUM_BYTES>
         <GENSTAMP>1007</GENSTAMP>
       </BLOCK>
-      <BLOCK>
-        <BLOCK_ID>1073741832</BLOCK_ID>
-        <NUM_BYTES>0</NUM_BYTES>
-        <GENSTAMP>1008</GENSTAMP>
-      </BLOCK>
-      <RPC_CLIENTID/>
-      <RPC_CALLID>-2</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
-    <DATA>
-      <TXID>56</TXID>
-      <BLOCK_ID>1073741833</BLOCK_ID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
-    <DATA>
-      <TXID>57</TXID>
-      <GENSTAMPV2>1009</GENSTAMPV2>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ADD_BLOCK</OPCODE>
-    <DATA>
-      <TXID>58</TXID>
-      <PATH>/file_concat_1</PATH>
-      <BLOCK>
-        <BLOCK_ID>1073741832</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1008</GENSTAMP>
-      </BLOCK>
-      <BLOCK>
-        <BLOCK_ID>1073741833</BLOCK_ID>
-        <NUM_BYTES>0</NUM_BYTES>
-        <GENSTAMP>1009</GENSTAMP>
-      </BLOCK>
       <RPC_CLIENTID/>
       <RPC_CALLID>-2</RPC_CALLID>
     </DATA>
@@ -739,22 +681,170 @@
   <RECORD>
     <OPCODE>OP_CLOSE</OPCODE>
     <DATA>
-      <TXID>59</TXID>
+      <TXID>55</TXID>
       <LENGTH>0</LENGTH>
       <INODEID>0</INODEID>
-      <PATH>/file_concat_1</PATH>
+      <PATH>/file_concat_0</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380579</MTIME>
-      <ATIME>1422406380560</ATIME>
+      <MTIME>1511309632618</MTIME>
+      <ATIME>1511309632596</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
       <CLIENT_NAME/>
       <CLIENT_MACHINE/>
       <OVERWRITE>false</OVERWRITE>
+      <BLOCK>
+        <BLOCK_ID>1073741829</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1005</GENSTAMP>
+      </BLOCK>
+      <BLOCK>
+        <BLOCK_ID>1073741830</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1006</GENSTAMP>
+      </BLOCK>
       <BLOCK>
         <BLOCK_ID>1073741831</BLOCK_ID>
         <NUM_BYTES>512</NUM_BYTES>
         <GENSTAMP>1007</GENSTAMP>
       </BLOCK>
+      <PERMISSION_STATUS>
+        <USERNAME>lei</USERNAME>
+        <GROUPNAME>supergroup</GROUPNAME>
+        <MODE>420</MODE>
+      </PERMISSION_STATUS>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD</OPCODE>
+    <DATA>
+      <TXID>56</TXID>
+      <LENGTH>0</LENGTH>
+      <INODEID>16392</INODEID>
+      <PATH>/file_concat_1</PATH>
+      <REPLICATION>1</REPLICATION>
+      <MTIME>1511309632620</MTIME>
+      <ATIME>1511309632620</ATIME>
+      <BLOCKSIZE>512</BLOCKSIZE>
+      <CLIENT_NAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENT_NAME>
+      <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
+      <OVERWRITE>true</OVERWRITE>
+      <PERMISSION_STATUS>
+        <USERNAME>lei</USERNAME>
+        <GROUPNAME>supergroup</GROUPNAME>
+        <MODE>420</MODE>
+      </PERMISSION_STATUS>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>55</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
+    <DATA>
+      <TXID>57</TXID>
+      <BLOCK_ID>1073741832</BLOCK_ID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
+    <DATA>
+      <TXID>58</TXID>
+      <GENSTAMPV2>1008</GENSTAMPV2>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD_BLOCK</OPCODE>
+    <DATA>
+      <TXID>59</TXID>
+      <PATH>/file_concat_1</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741832</BLOCK_ID>
+        <NUM_BYTES>0</NUM_BYTES>
+        <GENSTAMP>1008</GENSTAMP>
+      </BLOCK>
+      <RPC_CLIENTID/>
+      <RPC_CALLID>-2</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
+    <DATA>
+      <TXID>60</TXID>
+      <BLOCK_ID>1073741833</BLOCK_ID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
+    <DATA>
+      <TXID>61</TXID>
+      <GENSTAMPV2>1009</GENSTAMPV2>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD_BLOCK</OPCODE>
+    <DATA>
+      <TXID>62</TXID>
+      <PATH>/file_concat_1</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741832</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1008</GENSTAMP>
+      </BLOCK>
+      <BLOCK>
+        <BLOCK_ID>1073741833</BLOCK_ID>
+        <NUM_BYTES>0</NUM_BYTES>
+        <GENSTAMP>1009</GENSTAMP>
+      </BLOCK>
+      <RPC_CLIENTID/>
+      <RPC_CALLID>-2</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
+    <DATA>
+      <TXID>63</TXID>
+      <BLOCK_ID>1073741834</BLOCK_ID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
+    <DATA>
+      <TXID>64</TXID>
+      <GENSTAMPV2>1010</GENSTAMPV2>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD_BLOCK</OPCODE>
+    <DATA>
+      <TXID>65</TXID>
+      <PATH>/file_concat_1</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741833</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1009</GENSTAMP>
+      </BLOCK>
+      <BLOCK>
+        <BLOCK_ID>1073741834</BLOCK_ID>
+        <NUM_BYTES>0</NUM_BYTES>
+        <GENSTAMP>1010</GENSTAMP>
+      </BLOCK>
+      <RPC_CLIENTID/>
+      <RPC_CALLID>-2</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_CLOSE</OPCODE>
+    <DATA>
+      <TXID>66</TXID>
+      <LENGTH>0</LENGTH>
+      <INODEID>0</INODEID>
+      <PATH>/file_concat_1</PATH>
+      <REPLICATION>1</REPLICATION>
+      <MTIME>1511309632643</MTIME>
+      <ATIME>1511309632620</ATIME>
+      <BLOCKSIZE>512</BLOCKSIZE>
+      <CLIENT_NAME/>
+      <CLIENT_MACHINE/>
+      <OVERWRITE>false</OVERWRITE>
       <BLOCK>
         <BLOCK_ID>1073741832</BLOCK_ID>
         <NUM_BYTES>512</NUM_BYTES>
@@ -765,8 +855,13 @@
         <NUM_BYTES>512</NUM_BYTES>
         <GENSTAMP>1009</GENSTAMP>
       </BLOCK>
+      <BLOCK>
+        <BLOCK_ID>1073741834</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1010</GENSTAMP>
+      </BLOCK>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
@@ -775,93 +870,60 @@
   <RECORD>
     <OPCODE>OP_CONCAT_DELETE</OPCODE>
     <DATA>
-      <TXID>60</TXID>
+      <TXID>67</TXID>
       <LENGTH>0</LENGTH>
       <TRG>/file_concat_target</TRG>
-      <TIMESTAMP>1422406380582</TIMESTAMP>
+      <TIMESTAMP>1511309632648</TIMESTAMP>
       <SOURCES>
         <SOURCE1>/file_concat_0</SOURCE1>
         <SOURCE2>/file_concat_1</SOURCE2>
       </SOURCES>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>57</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>63</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD</OPCODE>
     <DATA>
-      <TXID>61</TXID>
+      <TXID>68</TXID>
       <LENGTH>0</LENGTH>
-      <INODEID>16392</INODEID>
+      <INODEID>16393</INODEID>
       <PATH>/file_create</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380586</MTIME>
-      <ATIME>1422406380586</ATIME>
+      <MTIME>1511309632651</MTIME>
+      <ATIME>1511309632651</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
-      <CLIENT_NAME>DFSClient_NONMAPREDUCE_-156773767_1</CLIENT_NAME>
+      <CLIENT_NAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENT_NAME>
       <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
       <OVERWRITE>true</OVERWRITE>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>59</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>65</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
     <DATA>
-      <TXID>62</TXID>
-      <BLOCK_ID>1073741834</BLOCK_ID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
-    <DATA>
-      <TXID>63</TXID>
-      <GENSTAMPV2>1010</GENSTAMPV2>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ADD_BLOCK</OPCODE>
-    <DATA>
-      <TXID>64</TXID>
-      <PATH>/file_create</PATH>
-      <BLOCK>
-        <BLOCK_ID>1073741834</BLOCK_ID>
-        <NUM_BYTES>0</NUM_BYTES>
-        <GENSTAMP>1010</GENSTAMP>
-      </BLOCK>
-      <RPC_CLIENTID/>
-      <RPC_CALLID>-2</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
-    <DATA>
-      <TXID>65</TXID>
+      <TXID>69</TXID>
       <BLOCK_ID>1073741835</BLOCK_ID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
     <DATA>
-      <TXID>66</TXID>
+      <TXID>70</TXID>
       <GENSTAMPV2>1011</GENSTAMPV2>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD_BLOCK</OPCODE>
     <DATA>
-      <TXID>67</TXID>
+      <TXID>71</TXID>
       <PATH>/file_create</PATH>
-      <BLOCK>
-        <BLOCK_ID>1073741834</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1010</GENSTAMP>
-      </BLOCK>
       <BLOCK>
         <BLOCK_ID>1073741835</BLOCK_ID>
         <NUM_BYTES>0</NUM_BYTES>
@@ -871,90 +933,6 @@
       <RPC_CALLID>-2</RPC_CALLID>
     </DATA>
   </RECORD>
-  <RECORD>
-    <OPCODE>OP_CLOSE</OPCODE>
-    <DATA>
-      <TXID>68</TXID>
-      <LENGTH>0</LENGTH>
-      <INODEID>0</INODEID>
-      <PATH>/file_create</PATH>
-      <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380599</MTIME>
-      <ATIME>1422406380586</ATIME>
-      <BLOCKSIZE>512</BLOCKSIZE>
-      <CLIENT_NAME/>
-      <CLIENT_MACHINE/>
-      <OVERWRITE>false</OVERWRITE>
-      <BLOCK>
-        <BLOCK_ID>1073741834</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1010</GENSTAMP>
-      </BLOCK>
-      <BLOCK>
-        <BLOCK_ID>1073741835</BLOCK_ID>
-        <NUM_BYTES>512</NUM_BYTES>
-        <GENSTAMP>1011</GENSTAMP>
-      </BLOCK>
-      <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
-        <GROUPNAME>supergroup</GROUPNAME>
-        <MODE>420</MODE>
-      </PERMISSION_STATUS>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_TRUNCATE</OPCODE>
-    <DATA>
-      <TXID>69</TXID>
-      <SRC>/file_create</SRC>
-      <CLIENTNAME>DFSClient_NONMAPREDUCE_-156773767_1</CLIENTNAME>
-      <CLIENTMACHINE>127.0.0.1</CLIENTMACHINE>
-      <NEWLENGTH>512</NEWLENGTH>
-      <TIMESTAMP>1422406380601</TIMESTAMP>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_SYMLINK</OPCODE>
-    <DATA>
-      <TXID>70</TXID>
-      <LENGTH>0</LENGTH>
-      <INODEID>16393</INODEID>
-      <PATH>/file_symlink</PATH>
-      <VALUE>/file_concat_target</VALUE>
-      <MTIME>1422406380606</MTIME>
-      <ATIME>1422406380606</ATIME>
-      <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
-        <GROUPNAME>supergroup</GROUPNAME>
-        <MODE>511</MODE>
-      </PERMISSION_STATUS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>66</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ADD</OPCODE>
-    <DATA>
-      <TXID>71</TXID>
-      <LENGTH>0</LENGTH>
-      <INODEID>16394</INODEID>
-      <PATH>/hard-lease-recovery-test</PATH>
-      <REPLICATION>1</REPLICATION>
-      <MTIME>1422406380608</MTIME>
-      <ATIME>1422406380608</ATIME>
-      <BLOCKSIZE>512</BLOCKSIZE>
-      <CLIENT_NAME>DFSClient_NONMAPREDUCE_-156773767_1</CLIENT_NAME>
-      <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
-      <OVERWRITE>true</OVERWRITE>
-      <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
-        <GROUPNAME>supergroup</GROUPNAME>
-        <MODE>420</MODE>
-      </PERMISSION_STATUS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>67</RPC_CALLID>
-    </DATA>
-  </RECORD>
   <RECORD>
     <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
     <DATA>
@@ -973,7 +951,12 @@
     <OPCODE>OP_ADD_BLOCK</OPCODE>
     <DATA>
       <TXID>74</TXID>
-      <PATH>/hard-lease-recovery-test</PATH>
+      <PATH>/file_create</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741835</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1011</GENSTAMP>
+      </BLOCK>
       <BLOCK>
         <BLOCK_ID>1073741836</BLOCK_ID>
         <NUM_BYTES>0</NUM_BYTES>
@@ -984,15 +967,127 @@
     </DATA>
   </RECORD>
   <RECORD>
-    <OPCODE>OP_UPDATE_BLOCKS</OPCODE>
+    <OPCODE>OP_CLOSE</OPCODE>
     <DATA>
       <TXID>75</TXID>
-      <PATH>/hard-lease-recovery-test</PATH>
+      <LENGTH>0</LENGTH>
+      <INODEID>0</INODEID>
+      <PATH>/file_create</PATH>
+      <REPLICATION>1</REPLICATION>
+      <MTIME>1511309632667</MTIME>
+      <ATIME>1511309632651</ATIME>
+      <BLOCKSIZE>512</BLOCKSIZE>
+      <CLIENT_NAME/>
+      <CLIENT_MACHINE/>
+      <OVERWRITE>false</OVERWRITE>
+      <BLOCK>
+        <BLOCK_ID>1073741835</BLOCK_ID>
+        <NUM_BYTES>512</NUM_BYTES>
+        <GENSTAMP>1011</GENSTAMP>
+      </BLOCK>
       <BLOCK>
         <BLOCK_ID>1073741836</BLOCK_ID>
-        <NUM_BYTES>11</NUM_BYTES>
+        <NUM_BYTES>512</NUM_BYTES>
         <GENSTAMP>1012</GENSTAMP>
       </BLOCK>
+      <PERMISSION_STATUS>
+        <USERNAME>lei</USERNAME>
+        <GROUPNAME>supergroup</GROUPNAME>
+        <MODE>420</MODE>
+      </PERMISSION_STATUS>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_TRUNCATE</OPCODE>
+    <DATA>
+      <TXID>76</TXID>
+      <SRC>/file_create</SRC>
+      <CLIENTNAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENTNAME>
+      <CLIENTMACHINE>127.0.0.1</CLIENTMACHINE>
+      <NEWLENGTH>512</NEWLENGTH>
+      <TIMESTAMP>1511309632671</TIMESTAMP>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_SYMLINK</OPCODE>
+    <DATA>
+      <TXID>77</TXID>
+      <LENGTH>0</LENGTH>
+      <INODEID>16394</INODEID>
+      <PATH>/file_symlink</PATH>
+      <VALUE>/file_concat_target</VALUE>
+      <MTIME>1511309632686</MTIME>
+      <ATIME>1511309632686</ATIME>
+      <PERMISSION_STATUS>
+        <USERNAME>lei</USERNAME>
+        <GROUPNAME>supergroup</GROUPNAME>
+        <MODE>511</MODE>
+      </PERMISSION_STATUS>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>72</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD</OPCODE>
+    <DATA>
+      <TXID>78</TXID>
+      <LENGTH>0</LENGTH>
+      <INODEID>16395</INODEID>
+      <PATH>/hard-lease-recovery-test</PATH>
+      <REPLICATION>1</REPLICATION>
+      <MTIME>1511309632689</MTIME>
+      <ATIME>1511309632689</ATIME>
+      <BLOCKSIZE>512</BLOCKSIZE>
+      <CLIENT_NAME>DFSClient_NONMAPREDUCE_2134933941_1</CLIENT_NAME>
+      <CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
+      <OVERWRITE>true</OVERWRITE>
+      <PERMISSION_STATUS>
+        <USERNAME>lei</USERNAME>
+        <GROUPNAME>supergroup</GROUPNAME>
+        <MODE>420</MODE>
+      </PERMISSION_STATUS>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>73</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ALLOCATE_BLOCK_ID</OPCODE>
+    <DATA>
+      <TXID>79</TXID>
+      <BLOCK_ID>1073741837</BLOCK_ID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
+    <DATA>
+      <TXID>80</TXID>
+      <GENSTAMPV2>1013</GENSTAMPV2>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ADD_BLOCK</OPCODE>
+    <DATA>
+      <TXID>81</TXID>
+      <PATH>/hard-lease-recovery-test</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741837</BLOCK_ID>
+        <NUM_BYTES>0</NUM_BYTES>
+        <GENSTAMP>1013</GENSTAMP>
+      </BLOCK>
+      <RPC_CLIENTID/>
+      <RPC_CALLID>-2</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_UPDATE_BLOCKS</OPCODE>
+    <DATA>
+      <TXID>82</TXID>
+      <PATH>/hard-lease-recovery-test</PATH>
+      <BLOCK>
+        <BLOCK_ID>1073741837</BLOCK_ID>
+        <NUM_BYTES>11</NUM_BYTES>
+        <GENSTAMP>1013</GENSTAMP>
+      </BLOCK>
       <RPC_CLIENTID/>
       <RPC_CALLID>-2</RPC_CALLID>
     </DATA>
@@ -1000,40 +1095,40 @@
   <RECORD>
     <OPCODE>OP_SET_GENSTAMP_V2</OPCODE>
     <DATA>
-      <TXID>76</TXID>
-      <GENSTAMPV2>1013</GENSTAMPV2>
+      <TXID>83</TXID>
+      <GENSTAMPV2>1014</GENSTAMPV2>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_REASSIGN_LEASE</OPCODE>
     <DATA>
-      <TXID>77</TXID>
-      <LEASEHOLDER>DFSClient_NONMAPREDUCE_-156773767_1</LEASEHOLDER>
+      <TXID>84</TXID>
+      <LEASEHOLDER>DFSClient_NONMAPREDUCE_2134933941_1</LEASEHOLDER>
       <PATH>/hard-lease-recovery-test</PATH>
-      <NEWHOLDER>HDFS_NameNode</NEWHOLDER>
+      <NEWHOLDER>HDFS_NameNode-2017-11-21 16:13:54,700-0800</NEWHOLDER>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_CLOSE</OPCODE>
     <DATA>
-      <TXID>78</TXID>
+      <TXID>85</TXID>
       <LENGTH>0</LENGTH>
       <INODEID>0</INODEID>
       <PATH>/hard-lease-recovery-test</PATH>
       <REPLICATION>1</REPLICATION>
-      <MTIME>1422406383261</MTIME>
-      <ATIME>1422406380608</ATIME>
+      <MTIME>1511309634880</MTIME>
+      <ATIME>1511309632689</ATIME>
       <BLOCKSIZE>512</BLOCKSIZE>
       <CLIENT_NAME/>
       <CLIENT_MACHINE/>
       <OVERWRITE>false</OVERWRITE>
       <BLOCK>
-        <BLOCK_ID>1073741836</BLOCK_ID>
+        <BLOCK_ID>1073741837</BLOCK_ID>
         <NUM_BYTES>11</NUM_BYTES>
-        <GENSTAMP>1013</GENSTAMP>
+        <GENSTAMP>1014</GENSTAMP>
       </BLOCK>
       <PERMISSION_STATUS>
-        <USERNAME>xyao</USERNAME>
+        <USERNAME>lei</USERNAME>
         <GROUPNAME>supergroup</GROUPNAME>
         <MODE>420</MODE>
       </PERMISSION_STATUS>
@@ -1042,72 +1137,73 @@
   <RECORD>
     <OPCODE>OP_ADD_CACHE_POOL</OPCODE>
     <DATA>
-      <TXID>79</TXID>
+      <TXID>86</TXID>
       <POOLNAME>pool1</POOLNAME>
-      <OWNERNAME>xyao</OWNERNAME>
+      <OWNERNAME>lei</OWNERNAME>
       <GROUPNAME>staff</GROUPNAME>
       <MODE>493</MODE>
       <LIMIT>9223372036854775807</LIMIT>
       <MAXRELATIVEEXPIRY>2305843009213693951</MAXRELATIVEEXPIRY>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>74</RPC_CALLID>
+      <DEFAULTREPLICATION>1</DEFAULTREPLICATION>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>80</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_MODIFY_CACHE_POOL</OPCODE>
     <DATA>
-      <TXID>80</TXID>
+      <TXID>87</TXID>
       <POOLNAME>pool1</POOLNAME>
       <LIMIT>99</LIMIT>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>75</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>81</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD_CACHE_DIRECTIVE</OPCODE>
     <DATA>
-      <TXID>81</TXID>
+      <TXID>88</TXID>
       <ID>1</ID>
       <PATH>/path</PATH>
       <REPLICATION>1</REPLICATION>
       <POOL>pool1</POOL>
-      <EXPIRATION>2305844431620077592</EXPIRATION>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>76</RPC_CALLID>
+      <EXPIRATION>2305844520523329692</EXPIRATION>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>82</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_MODIFY_CACHE_DIRECTIVE</OPCODE>
     <DATA>
-      <TXID>82</TXID>
+      <TXID>89</TXID>
       <ID>1</ID>
       <REPLICATION>2</REPLICATION>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>77</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>83</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_REMOVE_CACHE_DIRECTIVE</OPCODE>
     <DATA>
-      <TXID>83</TXID>
+      <TXID>90</TXID>
       <ID>1</ID>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>78</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>84</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_REMOVE_CACHE_POOL</OPCODE>
     <DATA>
-      <TXID>84</TXID>
+      <TXID>91</TXID>
       <POOLNAME>pool1</POOLNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>79</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>85</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_SET_ACL</OPCODE>
     <DATA>
-      <TXID>85</TXID>
+      <TXID>92</TXID>
       <SRC>/file_concat_target</SRC>
       <ENTRY>
         <SCOPE>ACCESS</SCOPE>
@@ -1140,61 +1236,61 @@
   <RECORD>
     <OPCODE>OP_SET_XATTR</OPCODE>
     <DATA>
-      <TXID>86</TXID>
+      <TXID>93</TXID>
       <SRC>/file_concat_target</SRC>
       <XATTR>
         <NAMESPACE>USER</NAMESPACE>
         <NAME>a1</NAME>
         <VALUE>0x313233</VALUE>
       </XATTR>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>81</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>87</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_SET_XATTR</OPCODE>
     <DATA>
-      <TXID>87</TXID>
+      <TXID>94</TXID>
       <SRC>/file_concat_target</SRC>
       <XATTR>
         <NAMESPACE>USER</NAMESPACE>
         <NAME>a2</NAME>
         <VALUE>0x373839</VALUE>
       </XATTR>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>82</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>88</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_REMOVE_XATTR</OPCODE>
     <DATA>
-      <TXID>88</TXID>
+      <TXID>95</TXID>
       <SRC>/file_concat_target</SRC>
       <XATTR>
         <NAMESPACE>USER</NAMESPACE>
         <NAME>a2</NAME>
       </XATTR>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>83</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>89</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD_ERASURE_CODING_POLICY</OPCODE>
     <DATA>
-      <TXID>89</TXID>
+      <TXID>96</TXID>
       <CODEC>rs</CODEC>
       <DATAUNITS>3</DATAUNITS>
       <PARITYUNITS>2</PARITYUNITS>
       <CELLSIZE>8192</CELLSIZE>
       <EXTRAOPTIONS>0</EXTRAOPTIONS>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>84</RPC_CALLID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>90</RPC_CALLID>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ADD_ERASURE_CODING_POLICY</OPCODE>
     <DATA>
-      <TXID>90</TXID>
+      <TXID>97</TXID>
       <CODEC>rs</CODEC>
       <DATAUNITS>6</DATAUNITS>
       <PARITYUNITS>10</PARITYUNITS>
@@ -1204,82 +1300,82 @@
         <KEY>dummyKey</KEY>
         <VALUE>dummyValue</VALUE>
       </EXTRAOPTION>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>85</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ENABLE_ERASURE_CODING_POLICY</OPCODE>
-    <DATA>
-      <TXID>91</TXID>
-      <POLICYNAME>RS-3-2-8k</POLICYNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>86</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_ENABLE_ERASURE_CODING_POLICY</OPCODE>
-    <DATA>
-      <TXID>92</TXID>
-      <POLICYNAME>RS-6-10-4k</POLICYNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>87</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_DISABLE_ERASURE_CODING_POLICY</OPCODE>
-    <DATA>
-      <TXID>93</TXID>
-      <POLICYNAME>RS-3-2-8k</POLICYNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>88</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_DISABLE_ERASURE_CODING_POLICY</OPCODE>
-    <DATA>
-      <TXID>94</TXID>
-      <POLICYNAME>RS-6-10-4k</POLICYNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>89</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_REMOVE_ERASURE_CODING_POLICY</OPCODE>
-    <DATA>
-      <TXID>95</TXID>
-      <POLICYNAME>RS-3-2-8k</POLICYNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
-      <RPC_CALLID>90</RPC_CALLID>
-    </DATA>
-  </RECORD>
-  <RECORD>
-    <OPCODE>OP_REMOVE_ERASURE_CODING_POLICY</OPCODE>
-    <DATA>
-      <TXID>96</TXID>
-      <POLICYNAME>RS-6-10-4k</POLICYNAME>
-      <RPC_CLIENTID>7334ec24-dd6b-4efd-807d-ed0d18625534</RPC_CLIENTID>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
       <RPC_CALLID>91</RPC_CALLID>
     </DATA>
   </RECORD>
+  <RECORD>
+    <OPCODE>OP_ENABLE_ERASURE_CODING_POLICY</OPCODE>
+    <DATA>
+      <TXID>98</TXID>
+      <POLICYNAME>RS-3-2-8k</POLICYNAME>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>92</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_ENABLE_ERASURE_CODING_POLICY</OPCODE>
+    <DATA>
+      <TXID>99</TXID>
+      <POLICYNAME>RS-6-10-4k</POLICYNAME>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>93</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_DISABLE_ERASURE_CODING_POLICY</OPCODE>
+    <DATA>
+      <TXID>100</TXID>
+      <POLICYNAME>RS-3-2-8k</POLICYNAME>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>94</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_DISABLE_ERASURE_CODING_POLICY</OPCODE>
+    <DATA>
+      <TXID>101</TXID>
+      <POLICYNAME>RS-6-10-4k</POLICYNAME>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>95</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_REMOVE_ERASURE_CODING_POLICY</OPCODE>
+    <DATA>
+      <TXID>102</TXID>
+      <POLICYNAME>RS-3-2-8k</POLICYNAME>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>96</RPC_CALLID>
+    </DATA>
+  </RECORD>
+  <RECORD>
+    <OPCODE>OP_REMOVE_ERASURE_CODING_POLICY</OPCODE>
+    <DATA>
+      <TXID>103</TXID>
+      <POLICYNAME>RS-6-10-4k</POLICYNAME>
+      <RPC_CLIENTID>a4dc081c-6d6f-42d6-af5b-d260228f1aad</RPC_CLIENTID>
+      <RPC_CALLID>97</RPC_CALLID>
+    </DATA>
+  </RECORD>
   <RECORD>
     <OPCODE>OP_ROLLING_UPGRADE_START</OPCODE>
     <DATA>
-      <TXID>97</TXID>
-      <STARTTIME>1422406383706</STARTTIME>
+      <TXID>104</TXID>
+      <STARTTIME>1511309635904</STARTTIME>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_ROLLING_UPGRADE_FINALIZE</OPCODE>
     <DATA>
-      <TXID>98</TXID>
-      <FINALIZETIME>1422406383706</FINALIZETIME>
+      <TXID>105</TXID>
+      <FINALIZETIME>1511309635904</FINALIZETIME>
     </DATA>
   </RECORD>
   <RECORD>
     <OPCODE>OP_END_LOG_SEGMENT</OPCODE>
     <DATA>
-      <TXID>99</TXID>
+      <TXID>106</TXID>
     </DATA>
   </RECORD>
 </EDITS>