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3782 Commits

Author SHA1 Message Date
Konstantin V Shvachko
8dfcd95d58 HDFS-11634. Optimize BlockIterator when interating starts in the middle. Contributed by Konstantin V Shvachko. 2017-04-17 16:56:24 -07:00
Zhe Zhang
ad49098eb3 HDFS-11615. FSNamesystemLock metrics can be inaccurate due to millisecond precision. Contributed by Erik Krogen. 2017-04-17 16:22:33 -07:00
Andrew Wang
a7312715a6 HDFS-10996. Ability to specify per-file EC policy at create time. Contributed by SammiChen. 2017-04-12 12:27:34 -07:00
Andrew Wang
966b1b5b44 HDFS-11565. Use compact identifiers for built-in ECPolicies in HdfsFileStatus. 2017-04-12 12:24:32 -07:00
Chris Nauroth
23b1a7bdf1 HDFS-11163. Mover should move the file blocks to default storage once policy is unset. Contributed by Surendra Singh Lilhore. 2017-04-11 22:03:09 -07:00
Hanisha Koneru
62e4573efb HDFS-11630. TestThrottledAsyncCheckerTimeout fails intermittently in Jenkins builds. Contributed by Hanisha Koneru. 2017-04-11 21:36:24 -07:00
Mingliang Liu
3a91376707 HDFS-11558. BPServiceActor thread name is too long. Contributed by Xiaobing Zhou 2017-04-11 15:29:38 -07:00
Wei-Chiu Chuang
f050afb578 HADOOP-13665. Erasure Coding codec should support fallback coder. Contributed by Kai Sasaki. 2017-04-11 07:32:13 -07:00
Yiqun Lin
2fd568fdd4 HDFS-11637. Fix javac warning caused by the deprecated key used in TestDFSClientRetries#testFailuresArePerOperation. Contributed by Yiqun Lin. 2017-04-11 19:40:09 +08:00
Andrew Wang
e8bdad7385 HDFS-11623. Move system erasure coding policies into hadoop-hdfs-client. 2017-04-07 16:46:28 -07:00
Andrew Wang
203edc026c HDFS-11633. FSImage failover disables all erasure coding policies. Contributed by Wei-Chiu Chuang. 2017-04-07 15:46:11 -07:00
Xiaoyu Yao
0eacd4c13b HDFS-11608. HDFS write crashed with block size greater than 2 GB. Contributed by Xiaobing Zhou. 2017-04-06 16:11:55 -07:00
Arpit Agarwal
8c57aeb5b4 HDFS-11131. TestThrottledAsyncChecker#testCancellation is flaky. 2017-04-05 17:54:30 -07:00
Andrew Wang
9e0e430f18 HDFS-11538. Move ClientProtocol HA proxies into hadoop-hdfs-client. Contributed by Huafeng Wang. 2017-04-04 23:05:24 -07:00
Andrew Wang
18432130a7 HADOOP-14104. Client should always ask namenode for kms provider path. Contributed by Rushabh S Shah. 2017-04-04 13:38:25 -07:00
Wei-Chiu Chuang
bbd68478d5 HDFS-11598. Improve -setrep for Erasure Coded files. Contributed by Yiqun Lin. 2017-04-03 07:57:28 -07:00
Wei-Chiu Chuang
bc7aff7cec HDFS-11515. -du throws ConcurrentModificationException. Contributed by Istvan Fajth, Wei-Chiu Chuang. 2017-04-03 07:35:09 -07:00
Hanisha Koneru
73835c73e2 HDFS-11560. Expose slow disks via NameNode JMX. Contributed by Hanisha Koneru. 2017-03-31 13:50:29 -07:00
Hanisha Koneru
28cdc5a8dc HDFS-11551. Handle SlowDiskReport from DataNode at the NameNode. Contributed by Hanisha Koneru. 2017-03-30 22:41:26 -07:00
Yongjun Zhang
bf3fb585aa HADOOP-11794. Enable distcp to copy blocks in parallel. Contributed by Yongjun Zhang, Wei-Chiu Chuang, Xiao Chen, Rosie Li. 2017-03-30 17:38:56 -07:00
Yongjun Zhang
144f1cf765 Revert "HADOOP-11794. Enable distcp to copy blocks in parallel. Contributed by Yongjun Zhang, Wei-Chiu Chuang, Xiao Chen." 
This reverts commit 064c8b25ec.
 2017-03-30 17:38:18 -07:00
Yongjun Zhang
064c8b25ec HADOOP-11794. Enable distcp to copy blocks in parallel. Contributed by Yongjun Zhang, Wei-Chiu Chuang, Xiao Chen. 2017-03-30 17:01:15 -07:00
Andrew Wang
4966a6e26e HADOOP-14223. Extend FileStatus#toString() to include details like Erasure Coding and Encryption. Contributed by Manoj Govindassamy. 2017-03-29 14:37:21 -07:00
Daniel Templeton
15e3873dc3 HDFS-11571. Typo in DataStorage exception message (Contributed by Anna Budai via Daniel Templeton) 2017-03-29 10:56:36 -07:00
Yiqun Lin
6b09336438 HDFS-11577. Combine the old and the new chooseRandom for better performance. Contributed by Chen Liang. 2017-03-28 23:02:07 +08:00
Masatake Iwasaki
64ea62c1cc HDFS-11486. Client close() should not fail fast if the last block is being decommissioned. Contributed by Wei-Chiu Chuang and Yiqun Lin. 2017-03-28 09:13:44 +09:00
Tsuyoshi Ozawa
84ddedc0b2 HADOOP-10101. Update guava dependency to the latest version. (ozawa) 2017-03-25 10:06:52 +09:00
Hanisha Koneru
1f66524432 HDFS-11570. Unit test for NameNodeStatusMXBean. Contributed by Hanisha Koneru. 2017-03-24 14:44:25 -07:00
Xiaobing Zhou
1168ece596 HDFS-11534. Add counters for number of blocks in pending IBR. Contributed by Xiaobing Zhou. 2017-03-24 14:33:44 -07:00
Andrew Wang
332a997e10 HDFS-11170. Add builder-based create API to FileSystem. Contributed by SammiChen and Wei Zhou. 2017-03-24 12:56:46 -07:00
Andrew Wang
52b00600df HADOOP-13715. Add isErasureCoded() API to FileStatus class. Contributed by Manoj Govindassamy. 2017-03-24 11:44:46 -07:00
Ravi Prakash
d4f73e7e27 HDFS-11574. Spelling mistakes in the Java source. Contributed by Hu Xiaodong. 2017-03-24 09:38:17 -07:00
Yiqun Lin
3b908f71c5 HDFS-11358. DiskBalancer: Report command supports reading nodes from host file. Contributed by Yiqun Lin. 2017-03-21 17:44:17 +08:00
Arpit Agarwal
e7c8da614c HDFS-11545. Propagate DataNode's slow disks info to the NameNode via Heartbeats. Contributed by Hanisha Koneru. 2017-03-20 21:54:58 -07:00
Hanisha Koneru
7f8e928400 HDFS-11517. Expose slow disks via DataNode JMX. Contributed by Hanisha Koneru 2017-03-17 15:42:25 -07:00
Andrew Wang
92ea6d74ec HDFS-11516. Admin command line should print message to stderr in failure case. Contributed by Kai Sasaki. 2017-03-17 11:26:02 -07:00
Andrew Wang
4812518b23 HDFS-10530. BlockManager reconstruction work scheduling should correctly adhere to EC block placement policy. Contributed by Manoj Govindassamy and Rui Gao. 2017-03-16 15:07:38 -07:00
Kihwal Lee
ba62b50eba HDFS-10601. Improve log message to include hostname when the NameNode is in safemode. Contributed by Kuhu Shukla. 2017-03-16 10:54:59 -05:00
Hanisha Koneru
d69a82c89c HDFS-11511. Support Timeout when checking single disk. Contributed by Hanisha Koneru. 2017-03-15 18:01:45 -07:00
Chen Liang
615ac09499 HDFS-11419. DFSTopologyNodeImpl#chooseRandom optimizations. Contributed by Chen Liang. 2017-03-15 12:28:22 -07:00
Yiqun Lin
4416a07c9c HDFS-11420. Edit file should not be processed by the same type processor in OfflineEditsViewer. Contributed by Yiqun Lin. 2017-03-15 18:05:03 +08:00
Andrew Wang
cc1292e73a HDFS-9705. Refine the behaviour of getFileChecksum when length = 0. Contributed by Kai Zheng and SammiChen. 2017-03-14 16:41:10 -07:00
Andrew Wang
7515e75103 HDFS-11505. Do not enable any erasure coding policies by default. Contributed by Manoj Govindassamy. 2017-03-14 11:47:25 -07:00
Chen Liang
9832ae0ed8 HDFS-11482. Add storage type demand to into DFSNetworkTopology#chooseRandom. Contributed by Chen Liang. 2017-03-13 17:30:10 -07:00
Jing Zhao
55796a0946 HDFS-11395. RequestHedgingProxyProvider#RequestHedgingInvocationHandler hides the Exception thrown from NameNode. Contributed by Nandakumar. 2017-03-13 14:24:51 -07:00
Yiqun Lin
79924266f8 HDFS-11512. Increase timeout on TestShortCircuitLocalRead#testSkipWithVerifyChecksum. Contributed by Eric Badger. 2017-03-13 18:22:30 +08:00
Lei Xu
6d356b6b4d HDFS-11340. DataNode reconfigure for disks doesn't remove the failed volumes. (Manoj Govindassamy via lei) 2017-03-10 14:37:13 -08:00
Andrew Wang
819808a016 HDFS-11506. Move ErasureCodingPolicyManager#getSystemDefaultPolicy to test code. Contributed by Manoj Govindassamy. 2017-03-09 17:29:11 -08:00
Masatake Iwasaki
385d2cb777 HDFS-11499. Decommissioning stuck because of failing recovery. Contributed by Lukas Majercak and Manoj Govindassamy. 2017-03-09 21:13:50 +09:00
Andrew Wang
33a38a5341 HDFS-11314. Enforce set of enabled EC policies on the NameNode. 2017-03-08 16:41:44 -08:00
Andrew Wang
5ca6ef0c26 HDFS-10983. OIV tool should make an EC file explicit. Contributed by Manoj Govindassamy. 2017-03-08 15:36:19 -08:00
Arpit Agarwal
959940b0ab HDFS-11477. Simplify file IO profiling configuration. Contributed by Hanisha Koneru. 2017-03-07 10:12:35 -08:00
Arpit Agarwal
b5adc5c301 HDFS-10838. Last full block report received time for each DN should be easily discoverable. Contributed by Surendra Singh Lilhore. 2017-03-06 16:39:53 -08:00
Yiqun Lin
3536ce031c HDFS-8741. Proper error msg to be printed when invalid operation type is given to WebHDFS operations. Contributed by Surendra Singh Lilhore. 2017-03-06 19:04:03 +08:00
Andrew Wang
3085a60430 HDFS-8112. Relax permission checking for EC related operations. 2017-03-03 13:00:22 -08:00
Rakesh Radhakrishnan
3749152b66 HDFS-11416. Refactor out system default erasure coding policy. Contributed by Andrew Wang. 2017-03-03 09:28:03 +05:30
Andrew Wang
8f4817f2c5 Revert "HDFS-11477. Simplify file IO profiling configuration. Contributed by Hanisha Koneru." 
This reverts commit e61491d476.
 2017-03-02 16:20:48 -08:00
Arpit Agarwal
e61491d476 HDFS-11477. Simplify file IO profiling configuration. Contributed by Hanisha Koneru. 2017-03-02 15:38:25 -08:00
Arpit Agarwal
b3ec531f40 HDFS-11461. DataNode Disk Outlier Detection. Contributed by Hanisha Koneru. 2017-03-02 12:45:48 -08:00
Arpit Agarwal
eeca8b0c4e HDFS-11419. HDFS specific network topology classes with storage type info included. Contributed by Chen Liang. 2017-03-02 09:21:27 -08:00
Ming Ma
25c84d279b HDFS-11412. Maintenance minimum replication config value allowable range should be [0, DefaultReplication]. (Manoj Govindassamy via mingma) 2017-03-01 20:23:52 -08:00
Rakesh Radhakrishnan
82ef9accaf HDFS-11428. Change setErasureCodingPolicy to take a required string EC policy name. Contributed by Andrew Wang. 2017-03-01 16:06:02 +05:30
Brahma Reddy Battula
dcd03df9f9 HDFS-11432. Federation : Support fully qualified path for Quota/Snapshot/cacheadmin/cryptoadmin commands. Contributed by Brahma Reddy Battula. 2017-03-01 10:45:56 +05:30
Andrew Wang
55c07bbed2 HDFS-11382. Persist Erasure Coding Policy ID in a new optional field in INodeFile in FSImage. Contributed by Manoj Govindassamy. 2017-02-27 17:07:45 -08:00
Wei-Chiu Chuang
05391c1845 HDFS-10506. OIV's ReverseXML processor cannot reconstruct some snapshot details. Contributed by Akira Ajisaka. 2017-02-25 14:38:50 -08:00
Arpit Agarwal
120bef7de8 HDFS-11462. Fix occasional BindException in TestNameNodeMetricsLogger. 2017-02-24 19:53:39 -08:00
Xiao Chen
e24ed47d9a HDFS-11421. Make WebHDFS' ACLs RegEx configurable. Contributed by Harsh J. 2017-02-24 16:49:46 -08:00
Arpit Agarwal
d2b3ba9b8f HDFS-11295. Check storage remaining instead of node remaining in BlockPlacementPolicyDefault.chooseReplicaToDelete(). Contributed by Marton Elek. 2017-02-24 15:44:11 -08:00
Andrew Wang
c1a52b04d0 HDFS-11427. Rename rs-default to rs. 2017-02-24 10:58:45 -08:00
Andrew Wang
132f758e3d HDFS-11426. Refactor EC CLI to be similar to storage policies CLI. 2017-02-23 16:00:11 -08:00
Jing Zhao
13d4bcfe35 HDFS-4025. QJM: Sychronize past log segments to JNs that missed them. Contributed by Hanisha Koneru. 2017-02-22 16:33:38 -08:00
Ming Ma
cfcd527323 HDFS-11411. Avoid OutOfMemoryError in TestMaintenanceState test runs. (Manoj Govindassamy via mingma) 2017-02-22 09:41:07 -08:00
Mingliang Liu
003ae00693 HDFS-11430. Separate class InnerNode from class NetworkTopology and make it extendable. Contributed by Tsz Wo Nicholas Sze 2017-02-21 15:32:46 -08:00
Andrew Wang
fc9ad3ce3a HDFS-11405. Rename "erasurecode" CLI subcommand to "ec". Contributed by Manoj Govindassamy. 2017-02-21 13:55:27 -08:00
Eric Payne
a07ddef101 HDFS-11404. Increase timeout on TestShortCircuitLocalRead.testDeprecatedGetBlockLocalPathInfoRpc. Contributed by Eric Badger 2017-02-21 12:04:25 -06:00
Vinayakumar B
4804050630 HDFS-11177. 'storagepolicies -getStoragePolicy' command should accept URI based path. (Contributed by Surendra Singh Lilhore) 2017-02-21 18:13:19 +05:30
Wei-Chiu Chuang
5690b51ef7 HDFS-11100. Recursively deleting file protected by sticky bit should fail. Contributed by John Zhuge. 2017-02-16 05:39:37 -08:00
Jing Zhao
627da6f717 HDFS-8498. Blocks can be committed with wrong size. Contributed by Jing Zhao. 2017-02-15 10:44:37 -08:00
Wei-Chiu Chuang
0cf5993712 HDFS-11084. Add a regression test for sticky bit support of OIV ReverseXML processor. Contributed by Wei-Chiu Chuang. 2017-02-14 09:11:55 -08:00
Chris Douglas
4ed33e9ca3 HDFS-11026. Convert BlockTokenIdentifier to use Protobuf. Contributed by Ewan Higgs. 2017-02-13 11:29:18 -08:00
Kihwal Lee
07a5184f74 HDFS-11379. DFSInputStream may infinite loop requesting block locations. Contributed by Daryn Sharp. 2017-02-10 12:27:08 -06:00
Xiao Chen
2007e0cf2a HDFS-11210. Enhance key rolling to guarantee new KeyVersion is returned from generateEncryptedKeys after a key is rolled. 2017-02-07 20:36:11 -08:00
Yiqun Lin
3433f572fa HDFS-11353. Improve the unit tests relevant to DataNode volume failure testing. Contributed by Yiqun Lin. 2017-02-02 19:38:17 +08:00
Arpit Agarwal
6aa09dc28a HDFS-11112. Journal Nodes should refuse to format non-empty directories. Contributed by Yiqun Lin. 2017-02-01 16:51:58 -08:00
Ming Ma
312b36d113 HDFS-11378. Verify multiple DataNodes can be decommissioned/maintenance at the same time. (Manoj Govindassamy via mingma) 2017-01-27 16:16:42 -08:00
Arpit Agarwal
7bc333ad41 HDFS-11374. Skip FSync in CreateEditsLog to speed up edit log generation. Contributed by Hanisha Koneru. 2017-01-26 16:21:25 -08:00
Xiao Chen
88da9f6b67 Revert "HDFS-8377. Support HTTP/2 in datanode. Contributed by Duo Zhang." 
This reverts commit ada233b7cd.
 2017-01-26 13:42:50 -08:00
Xiao Chen
44606aa850 HDFS-11364. Add a test to verify Audit log entries for setfacl/getfacl commands over FS shell. Contributed by Manoj Govindassamy. 2017-01-26 10:48:26 -08:00
Arpit Agarwal
7c1cc30b3c HDFS-11369. Change exception message in StorageLocationChecker. 2017-01-26 09:12:38 -08:00
Jing Zhao
b782bf2156 HDFS-11124. Report blockIds of internal blocks for EC files in Fsck. Contributed by Takanobu Asanuma. 2017-01-25 11:16:17 -08:00
Arpit Agarwal
b57368b6f8 HDFS-11194. Maintain aggregated peer performance metrics on NameNode. 2017-01-24 16:58:20 -08:00
Wei-Chiu Chuang
355b907c09 HDFS-11121. Add assertions to BlockInfo#addStorage to protect from breaking reportedBlock-blockGroup mapping. Contributed by Takanobu Asanuma. 2017-01-21 05:56:22 +08:00
Ming Ma
f3fb94be05 HDFS-11296. Maintenance state expiry should be an epoch time and not jvm monotonic. (Manoj Govindassamy via mingma) 2017-01-19 22:31:15 -08:00
Lei Xu
78ae2aed8f HDFS-11259. Update fsck to display maintenance state info. (Manoj Govindassamy via lei) 2017-01-19 16:28:31 +08:00
Andrew Wang
a8f1c7f542 HDFS-110268. Correctly reconstruct erasure coding file from FSImage. Contributed by SammiChen. 2017-01-19 00:24:11 -08:00
Yiqun Lin
724bb86351 HDFS-11316. TestDataNodeVolumeFailure#testUnderReplicationAfterVolFailure fails in trunk. Contributed by Yiqun Lin. 2017-01-19 12:05:13 +08:00
Andrew Wang
a2a5d7b5bc HDFS-10759. Change fsimage bool isStriped from boolean to an enum. Contributed by Ewan Higgs. 2017-01-18 13:31:05 -08:00
Vinitha Reddy Gankidi
8a0fa0f7e8 HDFS-10733. NameNode terminated after full GC thinking QJM is unresponsive. Contributed by Vinitha Gankidi. 2017-01-18 12:46:32 -08:00
Akira Ajisaka
b1a9ec856b HDFS-11290. TestFSNameSystemMBean should wait until JMX cache is cleared. Contributed by Erik Krogen. 2017-01-18 17:54:33 +09:00
Akira Ajisaka
e407449ddb HADOOP-13933. Add haadmin -getAllServiceState option to get the HA state of all the NameNodes/ResourceManagers. Contributed by Surendra Singh Lilhore. 2017-01-17 10:10:23 +09:00
Arpit Agarwal
79e939d0b8 HDFS-11339. Support File IO sampling for Datanode IO profiling hooks. Contributed by Hanisha Koneru. 2017-01-16 14:43:29 -08:00
Lei Xu
2f8e9b7e4b Revert "HDFS-11259. Update fsck to display maintenance state info. (Manoj Govindassamy via lei)" 
This reverts commit c18590fce2.
 2017-01-16 15:11:53 +08:00
Wei-Chiu Chuang
1cde954a4f HDFS-11306. Print remaining edit logs from buffer if edit log can't be rolled. Contributed by Wei-Chiu Chuang. 2017-01-13 11:46:30 -08:00
Ming Ma
467f5f1735 HDFS-9391. Update webUI/JMX to display maintenance state info. (Manoj Govindassamy via mingma) 2017-01-10 20:12:42 -08:00
Andrew Wang
e69231658d HDFS-11072. Add ability to unset and change directory EC policy. Contributed by Sammi Chen. 2017-01-10 11:32:48 -08:00
Arpit Agarwal
4046794a53 HDFS-11299. Support multiple Datanode File IO hooks. Contributed by Hanisha Koneru. 2017-01-10 10:43:11 -08:00
Lei Xu
c18590fce2 HDFS-11259. Update fsck to display maintenance state info. (Manoj Govindassamy via lei) 2017-01-10 19:37:58 +08:00
Xiaoyu Yao
87bb1c49bb HDFS-11279. Cleanup unused DataNode#checkDiskErrorAsync(). Contributed by Hanisha Koneru 2017-01-03 18:25:46 -08:00
Andrew Wang
7fcc73fc0d HDFS-11156. Add new op GETFILEBLOCKLOCATIONS to WebHDFS REST API. Contributed by Weiwei Yang. 2017-01-03 09:58:00 -08:00
Lei Xu
a4f66655ec HDFS-11267. Avoid redefinition of storageDirs in NNStorage and cleanup its accessors in Storage. (Manoj Govindassamy via lei) 2016-12-29 16:57:40 +08:00
Lei Xu
e9f1396834 HDFS-11251. ConcurrentModificationException during DataNode#refreshVolumes. (Manoj Govindassamy via lei) 2016-12-29 15:11:25 +08:00
Xiaoyu Yao
603f3ef138 HDFS-11274. Datanode should only check the failed volume upon IO errors. Contributed by Xiaoyu Yao. 2016-12-28 22:08:13 -08:00
Daniel Templeton
ce3613c965 HDFS-11278. Add missing @Test annotation for TestSafeMode.testSafeModeUtils() (Contributed by Lukas Majercak via Daniel Templeton) 2016-12-28 20:09:00 -08:00
Brahma Reddy Battula
0ddb8defad HDFS-11252. TestFileTruncate#testTruncateWithDataNodesRestartImmediately can fail with BindException. Contributed by Yiqun Lin. 2016-12-28 10:34:33 +05:30
Akira Ajisaka
ea547529cb HDFS-11272. Refine the assert messages in TestFSDirAttrOp. Contributed by Jimmy Xiang. 2016-12-26 17:15:45 +09:00
Xiaoyu Yao
4e9029653d HDFS-10917. Collect peer performance statistics on DataNode. Contributed by Xiaobing Zhou. 2016-12-22 23:46:58 -08:00
Kai Zheng
56a13a6a59 HDFS-11216. Add remoteBytesRead counter metrics for erasure coding reconstruction task. Contributed by Sammi Chen 2016-12-22 14:18:54 +08:00
Haohui Mai
f6e80acd68 HDFS-11258. File mtime change could not save to editlog. Contributed by Jimmy Xiang. 2016-12-21 13:04:03 -08:00
Xiaoyu Yao
f678080dbd HDFS-11182. Update DataNode to use DatasetVolumeChecker. Contributed by Arpit Agarwal. 2016-12-20 13:53:32 -08:00
Xiaoyu Yao
5daa8d8631 HDFS-10913. Introduce fault injectors to simulate slow mirrors. Contributed by Xiaobing Zhou. 2016-12-20 13:17:52 -08:00
Xiao Chen
4af66b1d66 HDFS-11247. Add a test to verify NameNodeMXBean#getDecomNodes() and Live/Dead Decom Nodes shown in NameNode WebUI. Contributed by Manoj Govindassamy. 2016-12-20 12:42:13 -08:00
Xiao Chen
5b7acdd206 HDFS-11195. Return error when appending files by webhdfs rest api fails. Contributed by Yuanbo Liu. 2016-12-20 12:24:00 -08:00
Brahma Reddy Battula
1b401f6a73 HDFS-11263. ClassCastException when we use Bzipcodec for Fsimage compression. Contributed by Brahma Reddy Battula. 2016-12-20 20:54:03 +05:30
Xiaoyu Yao
fe4ff64a4a HDFS-10959. Adding per disk IO statistics and metrics in DataNode. Contributed by Xiaoyu Yao. 2016-12-19 22:42:54 -08:00
Wei-Chiu Chuang
aebb9127ba HDFS-11160. VolumeScanner reports write-in-progress replicas as corrupt incorrectly. Contributed by Wei-Chiu Chuang and Yongjun Zhang. 2016-12-15 16:32:50 -08:00
Mingliang Liu
ac0d402c6a HDFS-11094. Send back HAState along with NamespaceInfo during a versionRequest as an optional parameter. Contributed by Eric Badger 2016-12-15 14:53:53 -08:00
Arpit Agarwal
6ba9587d37 HDFS-10958. Add instrumentation hooks around Datanode disk IO. 2016-12-14 11:18:58 -08:00
Kai Zheng
1f14f6d038 HDFS-8411. Add bytes count metrics to datanode for ECWorker. Contributed by Sammi Chen and Andrew Wang 2016-12-14 14:50:50 +08:00
Andrew Wang
fbdbbd57cd HDFS-10684. WebHDFS DataNode calls fail without parameter createparent. Contributed by John Zhuge. 2016-12-13 18:01:31 -08:00
Uma Maheswara Rao G
e24a923db5 HDFS-11164: Mover should avoid unnecessary retries if the block is pinned. Contributed by Rakesh R 2016-12-13 17:09:58 -08:00
Akira Ajisaka
2d4731c067 HDFS-11233. Fix javac warnings related to the deprecated APIs after upgrading Jackson. Contributed by Yiqun Lin. 2016-12-13 11:11:15 +09:00
Vinayakumar B
d1d4aba71b HDFS-11224. Lifeline message should be ignored for dead nodes (Contributed by Vinayakumar B) 2016-12-09 14:53:50 +05:30
Kihwal Lee
9f8344db50 Revert "HDFS-11094. Send back HAState along with NamespaceInfo during a versionRequest as an optional parameter. Contributed by Eric Badger" 
This reverts commit 8c4680852b.
 2016-12-08 15:36:08 -06:00
Xiao Chen
401c731872 HDFS-11197. Listing encryption zones fails when deleting a EZ that is on a snapshotted directory. Contributed by Wellington Chevreuil. 2016-12-08 12:40:20 -08:00
Andrew Wang
ea2895f4ed HDFS-8630. WebHDFS : Support get/set/unset StoragePolicy. Contributed by Surendra Singh Lilhore. 2016-12-07 15:52:16 -08:00
Ming Ma
c73e08a6da HDFS-10206. Datanodes not sorted properly by distance when the reader isn't a datanode. (Nandakumar via mingma) 2016-12-07 08:26:09 -08:00
Karthik Kambatla
c8d0a049b0 HADOOP-13859. TestConfigurationFieldsBase fails for fields that are DEFAULT values of skipped properties. (Haibo Chen via kasha) 2016-12-06 14:10:58 -08:00
Andrew Wang
f53b481ffe HDFS-11172. Support an erasure coding policy using RS 10 + 4. Contributed by Wei Zhou. 2016-12-06 12:49:38 -08:00
Xiaoyu Yao
df983b524a HDFS-10930. Refactor: Wrap Datanode IO related operations. Contributed by Xiaoyu Yao. 2016-12-06 11:05:47 -08:00
Brahma Reddy Battula
ed89856755 HDFS-11178. TestAddStripedBlockInFBR#testAddBlockInFullBlockReport fails frequently in trunk. Contributed By Yiqun Lin. 2016-12-06 22:30:43 +05:30
Andrew Wang
08a7253bc0 Revert "HDFS-11156. Add new op GETFILEBLOCKLOCATIONS to WebHDFS REST API. Contributed by Weiwei Yang" 
This reverts commit c7ff34f8dc.
 2016-12-05 23:09:35 -08:00
Xiaoyu Yao
dcedb72af4 Revert "HADOOP-10930. Refactor: Wrap Datanode IO related operations. Contributed by Xiaoyu Yao." 
This reverts commit aeecfa24f4.
 2016-12-05 12:44:20 -08:00
Mingliang Liu
8c4680852b HDFS-11094. Send back HAState along with NamespaceInfo during a versionRequest as an optional parameter. Contributed by Eric Badger 2016-12-05 11:48:58 -08:00
Mingliang Liu
c7ff34f8dc HDFS-11156. Add new op GETFILEBLOCKLOCATIONS to WebHDFS REST API. Contributed by Weiwei Yang 2016-12-02 11:10:13 -08:00
Akira Ajisaka
e0fa49234f HDFS-11180. Intermittent deadlock in NameNode when failover happens. 2016-12-01 23:08:59 +09:00
Andrew Wang
7226a71b1f HDFS-5517. Lower the default maximum number of blocks per file. Contributed by Aaron T. Myers and Andrew Wang. 2016-11-30 15:58:31 -08:00
Kai Zheng
51e6c1cc3f HDFS-10994. Support an XOR policy XOR-2-1-64k in HDFS. Contributed by Sammi Chen 2016-11-30 15:52:56 +08:00
Kai Zheng
cfd8076f81 Revert due to an error "HDFS-10994. Support an XOR policy XOR-2-1-64k in HDFS. Contributed by Sammi Chen" 
This reverts commit 5614f847b2ef2a5b70bd9a06edc4eba06174c6.
 2016-11-30 15:44:52 +08:00
Xiaoyu Yao
aeecfa24f4 HADOOP-10930. Refactor: Wrap Datanode IO related operations. Contributed by Xiaoyu Yao. 2016-11-29 20:52:36 -08:00
Arpit Agarwal
eaaa32950c HDFS-11149. Support for parallel checking of FsVolumes. 2016-11-29 20:31:02 -08:00
Andrew Wang
a2b1ff0257 HADOOP-13828. Implement getFileChecksum(path, length) for ViewFileSystem. Contributed by Manoj Govindassamy. 2016-11-28 11:54:43 -08:00
Kai Zheng
5d5614f847 HDFS-10994. Support an XOR policy XOR-2-1-64k in HDFS. Contributed by Sammi Chen 2016-11-28 14:34:44 +08:00
Andrew Wang
de4894936a HDFS-11368. Erasure Coding: Deprecate replication-related config keys. Contributed by Rakesh R. 2016-11-23 16:42:06 -08:00
Andrew Wang
dd98a8005a HDFS-11058. Implement 'hadoop fs -df' command for ViewFileSystem. Contributed by Manoj Govindassamy. 2016-11-23 16:40:39 -08:00
Lei Xu
3a09e5970d HDFS-11145. Implement getTrashRoot() for ViewFileSystem. (Manoj Govindassamy via lei) 2016-11-22 13:52:09 -08:00
Arpit Agarwal
613b902b98 HDFS-11148. Update DataNode to use StorageLocationChecker at startup. 2016-11-22 10:50:25 -08:00
Kihwal Lee
49a09179e3 HDFS-10966. Enhance Dispatcher logic on deciding when to give up a source DataNode. Contributed by Mark Wagner and Zhe Zhang. 2016-11-21 10:13:24 -06:00
Brahma Reddy Battula
f922067748 HDFS-11101. TestDFSShell#testMoveWithTargetPortEmpty fails intermittently. Contributed By Brahma Reddy Battula. 2016-11-21 19:34:52 +05:30
Brahma Reddy Battula
c68dad18ab HDFS-11144. TestFileCreationDelete#testFileCreationDeleteParent fails wind bind exception. Contributed By Brahma Reddy Battula. 2016-11-21 10:58:34 +05:30
Akira Ajisaka
d232625f73 HDFS-11113. Document dfs.client.read.striped configuration in hdfs-default.xml. Contributed by Rakesh R. 2016-11-21 14:05:15 +09:00
Kai Zheng
f6ffa11635 HDFS-11117. Refactor striped file tests to allow flexibly test erasure coding policy. Contributed by Sammi Chen 2016-11-18 16:08:59 +06:00
Wei-Chiu Chuang
c0b1a44f6c HADOOP-13660. Upgrade commons-configuration version. Contributed by Sean Mackrory. 2016-11-17 22:48:35 -06:00
Brahma Reddy Battula
b2d4b7b1b9 HDFS-11134. Fix bind exception threw in TestRenameWhileOpen. Contributed By Yiqun Lin. 2016-11-17 10:22:30 +05:30
Mingliang Liu
c90891e7b3 HDFS-11105. TestRBWBlockInvalidation#testRWRInvalidation fails intermittently. Contributed by Yiqun Lin 2016-11-16 13:02:10 -08:00
Kihwal Lee
4fcea8a0c8 HDFS-8870. Lease is leaked on write failure. Contributed by Kuhu Shukla. 2016-11-15 14:47:53 -06:00
Zhe Zhang
ff0b99eafe HDFS-10872. Add MutableRate metrics for FSNamesystemLock operations. Contributed by Erik Krogen. 2016-11-14 11:05:29 -08:00
Brahma Reddy Battula
6efb8c9c60 HDFS-11135. The tests in TestBalancer run fails due to NPE. Contributed By Yiqun Lin 2016-11-14 20:39:39 +05:30
Mingliang Liu
96f43921ba HADOOP-13813. TestDelegationTokenFetcher#testDelegationTokenWithoutRenewer is failing. Contributed by Mingliang Liu 2016-11-12 10:35:22 -08:00
Mingliang Liu
2ee18fc15e HDFS-11129. TestAppendSnapshotTruncate fails with bind exception. Contributed by Brahma Reddy Battula 2016-11-11 22:12:27 -08:00
Arpit Agarwal
3d26717777 HDFS-11119. Support for parallel checking of StorageLocations on DataNode startup. 
This closes #155.
 2016-11-11 15:02:52 -08:00
Mingliang Liu
aa6010ccca HDFS-11122. TestDFSAdmin#testReportCommand fails due to timed out. Contributed by Yiqun Lin 2016-11-11 12:29:47 -08:00
Akira Ajisaka
8848a8a76c HDFS-11116. Fix javac warnings caused by deprecation of APIs in TestViewFsDefaultValue. Contributed by Yiqun Lin. 2016-11-11 13:45:30 +09:00
Vinayakumar B
ca68f9cb5b HDFS-9337. Validate required params for WebHDFS requests (Contributed by Jagadesh Kiran N) 2016-11-10 16:51:33 +05:30
Xiao Chen
71adf44c3f HDFS-11120. TestEncryptionZones should waitActive. Contributed by John Zhuge. 2016-11-09 17:16:07 -08:00
Wei-Chiu Chuang
c619e9b43f HDFS-11056. Concurrent append and read operations lead to checksum error. Contributed by Wei-Chiu Chuang. 2016-11-09 09:16:50 -08:00
Brahma Reddy Battula
ed0bebabaa HDFS-9482. Replace DatanodeInfo constructors with a builder pattern. Contributed by Brahma Reddy Battula. 2016-11-08 18:17:07 -08:00
Mingliang Liu
62d8c17dfd HDFS-11083. Add unit test for DFSAdmin -report command. Contributed by Xiaobing Zhou 2016-11-08 17:04:30 -08:00
Arpit Agarwal
3fff158587 HDFS-11114. Support for running async disk checks in DataNode. 
This closes #153.
 2016-11-07 18:45:53 -08:00
Akira Ajisaka
049e7d27be HDFS-10970. Update jackson from 1.9.13 to 2.x in hadoop-hdfs. 2016-11-07 11:16:31 +09:00
Xiao Chen
d8bab3dcb6 HDFS-10756. Expose getTrashRoot to HTTPFS and WebHDFS. Contributed by Yuanbo Liu. 2016-11-04 18:06:55 -07:00
Mingliang Liu
0c0ab102ab HDFS-11085. Add unit test for NameNode failing to start when name dir is unwritable. Contributed by Xiaobing Zhou 2016-11-04 14:34:49 -07:00
Mingliang Liu
7534aee09a HDFS-11076. Add unit test for extended Acls. Contributed by Chen Liang 2016-11-03 13:49:10 -07:00
Arpit Agarwal
b71907b2ae HDFS-11097. Fix warnings for deprecated StorageReceivedDeletedBlocks constructor. Contributed by Yiqun Lin. 2016-11-03 10:27:52 -07:00
Anu Engineer
730cb0cff6 HDFS-10566. Submit plan request should throw exception if Datanode is in non-REGULAR status. Contributed by Xiaobing Zhou. 2016-11-02 17:46:56 -07:00
Mingliang Liu
9b0c17f852 HDFS-11095. BlockManagerSafeMode should respect extension period default config value (30s). Contributed by Mingliang Liu 2016-11-02 14:58:24 -07:00
Brahma Reddy Battula
cb5cc0dc53 HDFS-11031. Add additional unit test for DataNode startup behavior when volumes fail. Contributed by Mingliang Liu. 2016-11-02 10:35:47 +05:30
Mingliang Liu
fa1512a740 HDFS-11065. Add space quota tests for heterogenous storages. Contributed by Xiaobing Zhou 2016-11-01 14:42:03 -07:00
Brahma Reddy Battula
808f5d8985 HDFS-10499. TestNameNodeMetadataConsistency#testGenerationStampInFuture Fails Intermittently. Contributed by Yiqun Lin. 2016-11-01 21:32:52 +05:30
Mingliang Liu
0c49f73a6c HDFS-11030. TestDataNodeVolumeFailure#testVolumeFailure is flaky (though passing). Contributed by Mingliang Liu 2016-10-31 16:00:33 -07:00
Arpit Agarwal
a9d68d2e8e HDFS-11074. Remove unused method FsDatasetSpi#getFinalizedBlocksOnPersistentStorage. Contributed by Hanisha Koneru. 2016-10-31 12:39:30 -07:00
Brahma Reddy Battula
e9c7a97089 HDFS-10455. Logging the username when deny the setOwner operation. Contributed by Rakesh R. 2016-10-31 00:22:51 +05:30
Mingliang Liu
8a9388e5f6 HDFS-11048. Audit Log should escape control characters. Contributed by Eric Badger 2016-10-28 10:53:14 -07:00
Robert Kanter
5877f20f9c HADOOP-10075. Update jetty dependency to version 9 (rkanter) 2016-10-27 16:09:00 -07:00
Erik Krogen
f3ac1f41b8 HDFS-9500. Fix software version counts for DataNodes during rolling upgrade. Contributed by Erik Krogen. 2016-10-27 15:58:25 -07:00
Vinayakumar B
1cf6ec4ad4 HDFS-8492. DN should notify NN when client requests a missing block (Contributed by Walter Su) 2016-10-27 16:44:00 +05:30
Vinayakumar B
77f2684dd3 HDFS-10769. BlockIdManager.clear doesn't reset the counter for blockGroupIdGenerator (Contributed by Yiqun Lin and Rakesh R) 2016-10-27 14:16:03 +05:30
Vinayakumar B
a895c66255 HDFS-9929. Duplicate keys in NAMENODE_SPECIFIC_KEYS (Contributed by Akira Ajisaka) 2016-10-27 12:20:15 +05:30
Anu Engineer
9f32364d28 HDFS-11038. DiskBalancer: support running multiple commands in single test. Contributed by Xiaobing Zhou. 2016-10-26 19:39:02 -07:00
Mingliang Liu
55e1fb8e32 HDFS-10921. TestDiskspaceQuotaUpdate doesn't wait for NN to get out of safe mode. Contributed by Eric Badger 2016-10-26 14:11:38 -07:00
Lei Xu
f209e93566 HDFS-10638. Modifications to remove the assumption that StorageLocation is associated with java.io.File in Datanode. (Virajith Jalaparti via lei) 2016-10-26 10:32:35 -07:00
Xiaoyu Yao
9a8a386458 HDFS-11011. Add unit tests for HDFS command 'dfsadmin -set/clrSpaceQuota'. Contributed by Xiaobing Zhou. 2016-10-25 11:24:03 -07:00
Kihwal Lee
9d175853b0 HDFS-10997. Reduce number of path resolving methods. Contributed by Daryn Sharp. 2016-10-24 17:14:51 -05:00
Kihwal Lee
b18f35f097 HDFS-11042. Add missing cleanupSSLConfig() call for tests that use setupSSLConfig(). Contributed by Kuhu Shukla. 2016-10-24 08:28:44 -05:00
Wei-Chiu Chuang
df857f0d10 HDFS-10975. fsck -list-corruptfileblocks does not report corrupt EC files. Contributed by Takanobu Asanuma. 2016-10-21 15:43:12 -07:00
Andrew Wang
61e30cf83c HDFS-8410. Add computation time metrics to datanode for ECWorker. Contributed by SammiChen. 2016-10-21 13:12:41 -07:00
Chris Douglas
ae8bccd509 HADOOP-13702. Add instrumented ReadWriteLock. Contributed by Jingcheng Du 2016-10-21 12:59:54 -07:00
Brahma Reddy Battula
f63cd78f60 HDFS-10730. Fix some failed tests due to BindException. Contributed by Yiqun Lin 2016-10-21 18:16:39 +05:30
Mingliang Liu
d7d87deece HDFS-10998. Add unit tests for HDFS command 'dfsadmin -fetchImage' in HA. Contributed by Xiaobing Zhou 2016-10-20 19:51:48 -07:00
Wei-Chiu Chuang
5e83a21cb6 HDFS-10976. Report erasure coding policy of EC files in Fsck. Contributed by Wei-Chiu Chuang. 2016-10-20 13:06:43 -07:00
Brahma Reddy Battula
f872c6bc03 HADOOP-13236. truncate will fail when we use viewfilesystem. Contributed by Brahma Reddy Battula 2016-10-20 21:47:17 +05:30
Brahma Reddy Battula
6fb6b651e8 HDFS-10699. Log object instance get incorrectly in TestDFSAdmin. Contributed by Yiqun Lin 2016-10-20 21:28:16 +05:30
Brahma Reddy Battula
73504b1bdc HDFS-11025. TestDiskspaceQuotaUpdate fails in trunk due to Bind exception. Contributed by Yiqun Lin 2016-10-20 10:41:18 +05:30
Xiao Chen
c5573e6a75 HDFS-11009. Add a tool to reconstruct block meta file from CLI. 2016-10-18 22:42:28 -07:00
Xiaoyu Yao
c62ae7107f HDFS-10906. Add unit tests for Trash with HDFS encryption zones. Contributed by Hanisha Koneru. 2016-10-18 14:05:43 -07:00
Kai Zheng
d26a1bb9d6 HDFS-10920. TestStorageMover#testNoSpaceDisk is failing intermittently. Contributed by Rakesh R 2016-10-18 14:51:08 +06:00
Kai Zheng
c023c74886 HADOOP-13061. Refactor erasure coders. Contributed by Kai Sasaki 2016-10-18 12:02:53 +06:00
Akira Ajisaka
bedfec0c10 HADOOP-13522. Add %A and %a formats for fs -stat command to print permissions. Contributed by Alex Garbarini. 2016-10-18 15:00:44 +09:00
Ming Ma
b61fb267b9 HDFS-9390. Block management for maintenance states. 2016-10-17 17:45:41 -07:00
Xiaoyu Yao
8fd4c37c45 HDFS-10922. Adding additional unit tests for Trash (II). Contributed by Weiwei Yang. 2016-10-17 14:21:36 -07:00
Brahma Reddy Battula
5f4ae85bd8 HDFS-11003. Expose XmitsInProgress through DataNodeMXBean. Contributed By Brahma Reddy Battula 2016-10-15 22:28:33 +05:30
Vinitha Reddy Gankidi
391ce535a7 HDFS-10301. Remove FBR tracking state to fix false zombie storage detection for interleaving block reports. Contributed by Vinitha Gankidi. 2016-10-14 18:13:54 -07:00
Anu Engineer
30bb1970cc HDFS-10558. DiskBalancer: Print the full path to plan file. Contributed by Xiaobing Zhou. 2016-10-14 17:07:59 -07:00
Mingliang Liu
76cc84e6d4 HDFS-11008. Change unit test for testing parsing "-source" parameter in Balancer CLI. Contributed by Mingliang Liu 2016-10-14 14:29:02 -07:00
Lei Xu
8c520a27cb HDFS-10960. TestDataNodeHotSwapVolumes#testRemoveVolumeBeingWritten fails at disk error verification after volume remove. (Manoj Govindassamy via lei) 2016-10-14 13:41:59 -07:00
Jing Zhao
adb96e109f HDFS-10827. When there are unrecoverable ec block groups, Namenode Web UI doesn't show the block names. Contributed by Takanobu Asanuma. 2016-10-14 13:21:53 -07:00
Andrew Wang
0007360c33 HDFS-10883. 's behavior is not consistent in DFS after enabling EZ. Contributed by Yuanbo Liu. 2016-10-14 11:41:29 -07:00
Kihwal Lee
8a9f6635a3 HDFS-10990. TestPendingInvalidateBlock should wait for IBRs. Contributed by Yiqun Lin. 2016-10-14 11:38:48 -05:00
Andrew Wang
8c721aa00a Revert "HDFS-10990. TestPendingInvalidateBlock should wait for IBRs. Contributed by Yiqun Lin." 
This reverts commit fdce515091.
 2016-10-13 13:23:28 -07:00
Andrew Wang
fdce515091 HDFS-10990. TestPendingInvalidateBlock should wait for IBRs. Contributed by Yiqun Lin. 2016-10-13 11:41:37 -07:00
Anu Engineer
b371c56365 HDFS-10949. DiskBalancer: deprecate TestDiskBalancer#setVolumeCapacity. Contributed by Xiaobing Zhou. 2016-10-13 10:26:07 -07:00
Brahma Reddy Battula
1291254042 HDFS-10986. DFSAdmin should log detailed error message if any. Contributed by MingLiang Liu 2016-10-13 22:05:00 +05:30
Kihwal Lee
85cd06f663 HDFS-10789. Route webhdfs through the RPC call queue. Contributed by Daryn Sharp and Rushabh S Shah. 2016-10-12 15:11:42 -05:00
Mingliang Liu
7ba7092bbc HDFS-10965. Add unit test for HDFS command 'dfsadmin -printTopology'. Contributed by Xiaobing Zhou 2016-10-11 17:23:54 -07:00
Mingliang Liu
3c9a01062e HDFS-10903. Replace config key literal strings with config key names II: hadoop hdfs. Contributed by Chen Liang 2016-10-11 16:29:30 -07:00
Xiaoyu Yao
61f0490a73 HDFS-10984. Expose nntop output as metrics. Contributed by Siddharth Wagle. 2016-10-11 15:55:02 -07:00
Lei Xu
96b12662ea HDFS-10637. Modifications to remove the assumption that FsVolumes are backed by java.io.File. (Virajith Jalaparti via lei) 2016-10-10 15:30:03 -07:00
Mingliang Liu
b963818621 HDFS-10988. Refactor TestBalancerBandwidth. Contributed by Brahma Reddy Battula 2016-10-10 13:19:17 -07:00
Mingliang Liu
3441c746b5 HDFS-10972. Add unit test for HDFS command 'dfsadmin -getDatanodeInfo'. Contributed by Xiaobing Zhou 2016-10-10 11:33:37 -07:00
Jing Zhao
4d106213c0 HDFS-10968. BlockManager#isInNewRack should consider decommissioning nodes. Contributed by Jing Zhao. 2016-10-07 22:44:54 -07:00
Xiao Chen
6a38d118d8 HDFS-10797. Disk usage summary of snapshots causes renamed blocks to get counted twice. Contributed by Sean Mackrory. 2016-10-07 17:37:15 -07:00
Kihwal Lee
e57fa81d95 HDFS-10980. Optimize check for existence of parent directory. Contributed by Daryn Sharp. 2016-10-07 17:20:15 -05:00
Wei-Chiu Chuang
3059b251d8 HDFS-10933. Refactor TestFsck. Contributed by Takanobu Asanuma. 2016-10-07 10:17:50 -07:00
Kihwal Lee
f32e9fc8f7 HDFS-10939. Reduce performance penalty of encryption zones. Contributed by Daryn sharp. 2016-10-06 15:11:14 -05:00
Mingliang Liu
202325485d HDFS-10893. Refactor TestDFSShell by setting up MiniDFSCluser once for all commands test. Contributed by Mingliang Liu 2016-10-05 22:33:29 -07:00
Andrew Wang
e68c7b96c7 HDFS-10962. TestRequestHedgingProxyProvider is flaky. 2016-10-05 15:08:56 -07:00
Jing Zhao
8867762256 HDFS-10826. Correctly report missing EC blocks in FSCK. Contributed by Takanobu Asanuma. 2016-10-05 10:52:50 -07:00
Kihwal Lee
44f48ee96e HDFS-10956. Remove rename/delete performance penalty when not using snapshots. Contributed by Daryn Sharp. 2016-10-04 15:05:09 -05:00
Kihwal Lee
382307cbdd HDFS-10878. TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws ConcurrentModificationException. Contributed by Rushabh S Shah. 2016-10-04 11:09:03 -05:00
Mingliang Liu
f61e3d13e9 HDFS-10934. TestDFSShell#testStat fails intermittently. Contributed by Eric Badger 2016-10-03 22:34:41 -04:00
Mingliang Liu
8078a5efd0 HDFS-10810. setreplication removing block from underconstrcution temporarily. Contributed by Brahma Reddy Battula 2016-10-03 21:50:16 -04:00