Rohith Sharma K S
d87a63a901
HADOOP-14412. HostsFileReader#getHostDetails is very expensive on large clusters. Contributed by Jason Lowe.
2017-05-17 08:27:45 +05:30
Robert Kanter
18c494a00c
YARN-6447. Provide container sandbox policies for groups (gphillips via rkanter)
2017-05-16 18:02:39 -07:00
Jian He
8236130b2c
YARN-6306. NMClient API change for container upgrade. Contributed by Arun Suresh
2017-05-16 10:48:46 -07:00
Jason Lowe
489f85933c
YARN-6603. NPE in RMAppsBlock. Contributed by Jason Lowe
2017-05-16 09:26:44 -05:00
Jonathan Eagles
c48f2976a3
YARN-6598. History server getApplicationReport NPE when fetching report for pre-2.8 job (Jason Lowe via jeagles)
2017-05-15 10:32:01 -05:00
Carlo Curino
6600abbb5c
YARN-6587. Refactor of ResourceManager#startWebApp in a Util class. (Giovanni Matteo Fumarola via curino).
2017-05-12 17:48:55 -07:00
Haibo Chen
6c35001b9f
YARN-6580. Incorrect logger for FairSharePolicy. (Vrushali C via Haibo Chen)
2017-05-12 13:05:40 -07:00
Daniel Templeton
90cb5b4635
YARN-6380. FSAppAttempt keeps redundant copy of the queue
2017-05-11 13:47:02 -07:00
Min Shen
2ada100da7
YARN-5543. ResourceManager SchedulingMonitor could potentially terminate the preemption checker thread. Contributed by Min Shen.
2017-05-11 13:25:31 -07:00
Brahma Reddy Battula
4aae2d40a3
HADOOP-14410. Correct spelling of 'beginning' and variants. Contributed By Dongtao Zhang
2017-05-11 23:33:45 +05:30
Carlo Curino
5cb6e3e082
YARN-6473. Create ReservationInvariantChecker to validate ReservationSystem + Scheduler operations.
2017-05-10 14:49:25 -07:00
Daniel Templeton
e7654c4a1f
YARN-6571. Fix JavaDoc issues in SchedulingPolicy
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(Contributed by Weiwei Yang via Daniel Templeton)
2017-05-10 14:34:13 -07:00
Daniel Templeton
74a61438ca
YARN-6475. Fix some long function checkstyle issues
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(Contributed by Soumabrata Chakraborty via Daniel Templeton)
2017-05-10 10:46:50 -07:00
Jason Lowe
6099deebcb
YARN-6552. Increase YARN test timeouts from 1 second to 10 seconds. Contributed by Eric Badger
2017-05-10 08:47:48 -05:00
Haibo Chen
ab2bb93a2a
YARN-6561. Update exception message during timeline collector aux service initialization. (Vrushali C via Haibo Chen)
2017-05-09 21:37:30 -07:00
Haibo Chen
461ee44d28
YARN-6435. [ATSv2] Can't retrieve more than 1000 versions of metrics in time series. (Rohith Sharma K S via Haibo Chen)
2017-05-09 21:12:57 -07:00
Karthik Kambatla
166be0ee95
YARN-3742. YARN RM will shut down if ZKClient creation times out. (Daniel Templeton via kasha)
2017-05-09 14:44:16 -07:00
Daniel Templeton
a2f680493f
YARN-5301. NM mount cpu cgroups failed on some systems
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(Contributed by Miklos Szegedi via Daniel Templeton)
2017-05-09 12:05:46 -07:00
Vrushali Channapattan
7dd258d8f4
YARN-6563 ConcurrentModificationException in TimelineCollectorManager while stopping RM (Contributed by Haibo Chen via Vrushali C)
2017-05-09 11:18:12 -07:00
Andrew Wang
543aac9f28
HADOOP-14386. Rewind trunk from Guava 21.0 back to Guava 11.0.2.
2017-05-09 09:22:53 -07:00
Subru Krishnan
749e5c09b9
YARN-6281. Cleanup when AMRMProxy fails to initialize a new interceptor chain. (Botong Huang via Subru)
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(cherry picked from commit 57a9afbd45b7ef8e6021cc58f96bd0074bf1389d)
2017-05-08 16:55:47 -07:00
Subru Krishnan
cd9ff27ffc
YARN-6234. Support multiple attempts on the node when AMRMProxy is enabled. (Giovanni Matteo Fumarola via Subru).
2017-05-08 16:41:30 -07:00
Jason Lowe
424887ecb7
YARN-3839. Quit throwing NMNotYetReadyException. Contributed by Manikandan R
2017-05-08 17:14:37 -05:00
Subru Krishnan
d6eed5acca
YARN-6565. Fix memory leak and finish app trigger in AMRMProxy. (Botong Huang via Subru).
2017-05-05 16:27:49 -07:00
Chris Douglas
e4f34ecb04
HADOOP-14390. Correct spelling of 'succeed' and variants. Contributed by Dongtao Zhang
2017-05-05 12:10:50 -07:00
Vrushali Channapattan
54e2b9e876
YARN-6375 App level aggregation should not consider metric values reported in the previous aggregation cycle (Varun Saxena via Vrushali C)
2017-05-04 15:25:56 -07:00
Sidharta S
fd5cb2c946
YARN-6374. Improve test coverage and add utility classes for common Docker operations. Contributed by Shane Kumpf
2017-05-03 14:49:30 -07:00
Daniel Templeton
9f0aea0ee2
YARN-6481. Yarn top shows negative container number in FS
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(Contributed by Tao Jie via Daniel Templeton)
2017-05-02 13:06:47 -07:00
Subru Krishnan
6bf42e48ef
YARN-5331. Extend RLESparseResourceAllocation with period for supporting recurring reservations in YARN ReservationSystem. (Sangeetha Abdu Jyothi via Subru).
2017-05-01 18:48:36 -07:00
Subru Krishnan
e514fc432a
YARN-6542. Fix the logger in TestAlignedPlanner and TestGreedyReservationAgent.
2017-05-01 18:10:07 -07:00
Subru Krishnan
a3a615eeab
YARN-4359. Update LowCost agents logic to take advantage of YARN-4358. (Jonathan Yaniv and Ishai Menache via Subru).
2017-05-01 16:01:07 -07:00
Naganarasimha
30fc580196
YARN-6519. Fix warnings from Spotbugs in hadoop-yarn-server-resourcemanager. Contributed by Weiwei Yang.
2017-05-01 20:15:27 +05:30
Naganarasimha
0f1af3178e
YARN-6518. Fix warnings from Spotbugs in hadoop-yarn-server-timelineservice. Contributed by Weiwei Yang.
2017-05-01 16:49:30 +05:30
Daniel Templeton
2e52789edf
YARN-2962. ZKRMStateStore: Limit the number of znodes under a znode (Contributed by Varun Sexena via Daniel Templeton)
2017-04-28 13:30:28 -07:00
Robert Kanter
68e45f554b
YARN-6472. Improve Java sandbox regex (gphillips via rkanter)
2017-04-28 11:01:50 -07:00
Robert Kanter
371b6467dc
YARN-5894. fixed license warning caused by de.ruedigermoeller:fst:jar:2.24 (haibochen via rkanter)
2017-04-27 17:49:38 -07:00
Varun Saxena
793bbf216d
YARN-6455. Enhance the timelinewriter.flush() race condition fix (Haibo Chen via Varun Saxena)
2017-04-27 15:01:58 +05:30
Akira Ajisaka
8a99eba96d
Revert "YARN-5007. Remove deprecated constructors of MiniYARNCluster and MiniMRYarnCluster. Contributed by Andras Bokor."
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This reverts commit 34ab8e73d4
.
2017-04-26 15:34:23 +09:00
Wangda Tan
2ba21d6376
YARN-6392. Add submit time to Application Summary log. (Zhihai Xu via wangda)
2017-04-24 13:17:35 -07:00
Haibo Chen
8ac50e1322
YARN-6500. Do not mount inaccessible cgroups directories in CgroupsLCEResourcesHandler. (Miklos Szegedi via Haibo Chen)
2017-04-24 11:37:52 -07:00
Eric Payne
52adf71914
YARN-5617. AMs only intended to run one attempt can be run more than once? Contributed by Jason Lowe.
2017-04-24 12:03:28 -05:00
Daniel Templeton
46940d92e2
YARN-6302. Fail the node if Linux Container Executor is not configured properly
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(Contributed by Miklos Szegedi via Daniel Templeton)
2017-04-19 12:23:49 -07:00
Daniel Templeton
dd43b895c2
YARN-6202. Configuration item Dispatcher.DISPATCHER_EXIT_ON_ERROR_KEY is disregarded
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(Contributed by Yufei Gu via Daniel Templeton)
2017-04-19 11:44:55 -07:00
Daniel Templeton
41ac190dba
YARN-6438. Code can be improved in ContainersMonitorImpl.java
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(Contributed by Miklos Szegedi via Daniel Templeton)
2017-04-19 10:53:08 -07:00
Sunil G
9ff25408bc
YARN-6164. Expose Queue Configurations per Node Label through YARN client api. Contributed by Benson Qiu.
2017-04-19 20:39:09 +05:30
Chris Douglas
af8e9842d2
YARN-6451. Add RM monitor validating metrics invariants. Contributed by Carlo Curino
2017-04-18 10:29:44 -07:00
Junping Du
6ed9d36224
YARN-6304. Skip rm.transitionToActive call to RM if RM is already active. Contributed by Rohith Sharma K S.
2017-04-17 15:51:10 -07:00
Jason Lowe
4168805502
YARN-6480. Timeout is too aggressive for TestAMRestart.testPreemptedAMRestartOnRMRestart. Contributed by Eric Badger
2017-04-14 17:15:48 -05:00
Karthik Kambatla
8a1d7480f7
YARN-6433. Only accessible cgroup mount directories should be selected for a controller. (Miklos Szegedi via kasha)
2017-04-14 15:07:14 -07:00
Eric Payne
a41f8dd58e
YARN-5994. TestCapacityScheduler.testAMLimitUsage fails intermittently. Contributed by Eric Badger
2017-04-14 10:53:09 -05:00
Karthik Kambatla
c3375175d6
YARN-6432. FairScheduler: Reserve preempted resources for corresponding applications. (Miklos Szegedi via kasha)
2017-04-12 14:21:20 -07:00
Eric Payne
a16ab2be91
YARN-6450. TestContainerManagerWithLCE requires override for each new test added to ContainerManagerTest? Contributed by Jason Lowe.
2017-04-12 10:20:08 -05:00
Wangda Tan
4d4ad0ebb7
YARN-6439. Fix ReservationSystem creation of default ReservationQueue. (Carlo Curino via wangda)
2017-04-11 14:56:18 -07:00
Naganarasimha
7d873c465b
YARN-6463. Correct spelling mistake in FileSystemRMStateStore. Contributed by Yeliang Cang.
2017-04-11 22:42:08 +05:30
Jason Lowe
0e065f2ede
YARN-6195. Export UsedCapacity and AbsoluteUsedCapacity to JMX. Contributed by Benson Qiu
2017-04-11 08:44:18 -05:00
Konstantinos Karanasos
7999318af1
YARN-6344. Add parameter for rack locality delay in CapacityScheduler. (kkaranasos)
2017-04-10 15:34:44 -07:00
Daniel Templeton
e9ac61cc0e
YARN-6372. Add default value for NM disk validator (Contributed by Yufei Gu via Daniel Templeton)
2017-04-10 14:56:42 -07:00
Karthik Kambatla
2aa8967809
YARN-6298. Metric preemptCall is not used in new preemption. (Yufei Gu via kasha)
2017-04-07 17:31:59 -07:00
Robert Kanter
63f7322522
YARN-6368. Decommissioning an NM results in a -1 exit code (miklos.szegedi@cloudera.com via rkanter)
2017-04-07 14:28:07 -07:00
Ming Ma
0116c3c957
YARN-5797. Add metrics to the node manager for cleaning the PUBLIC and PRIVATE caches. (Chris Trezzo via mingma)
2017-04-06 16:54:43 -07:00
Jason Lowe
1b081ca27e
YARN-6288. Exceptions during aggregated log writes are mishandled. Contributed by Akira Ajisaka
2017-04-06 16:24:36 -05:00
Rohith Sharma K S
1a9439e299
YARN-6424. TimelineCollector is not stopped when an app finishes in RM. Contributed by Varun Saxena.
2017-04-06 10:15:22 +05:30
Daniel Templeton
a2c57bb70d
YARN-6381. FSAppAttempt has several variables that should be final
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(Contributed by Ameet Zaveri via Daniel Templeton)
2017-04-05 16:07:24 -07:00
Andrew Wang
539ef5aa2e
HFDS-11596. hadoop-hdfs-client jar is in the wrong directory in release tarball. Contributed by Yuanbo Liu.
2017-04-05 16:04:09 -07:00
Karthik Kambatla
b4c4f36594
YARN-6448. Continuous scheduling thread crashes while sorting nodes. (Yufei Gu via kasha)
2017-04-05 15:43:14 -07:00
Varun Saxena
7d963c477a
YARN-6437. TestSignalContainer#testSignalRequestDeliveryToNM fails intermittently (Jason Lowe via Varun Saxena)
2017-04-06 01:20:41 +05:30
Wangda Tan
87e2ef8c98
YARN-6406. Remove SchedulerRequestKeys when no more pending ResourceRequest. (Arun Suresh via wangda)
2017-04-05 11:28:30 -07:00
Jason Lowe
e8071aa249
YARN-6403. Invalid local resource request can raise NPE and make NM exit. Contributed by Tao Yang
2017-04-05 12:30:45 -05:00
Akira Ajisaka
34ab8e73d4
YARN-5007. Remove deprecated constructors of MiniYARNCluster and MiniMRYarnCluster. Contributed by Andras Bokor.
2017-04-05 17:33:07 +09:00
Varun Saxena
19b89c4c7b
YARN-6420. RM startup failure due to wrong order in nodelabel editlog (Bibin A Chundatt via Varun Saxena)
2017-04-05 09:38:35 +05:30
Ming Ma
2d5c09b848
YARN-6004. Refactor TestResourceLocalizationService#testDownloadingResourcesOnContainer so that it is less than 150 lines. (Chris Trezzo via mingma)
2017-04-04 17:56:21 -07:00
Karthik Kambatla
9cc04b4708
YARN-6436. TestSchedulingPolicy#testParseSchedulingPolicy timeout is too low. (Eric Badger via kasha)
2017-04-04 17:08:33 -07:00
Wangda Tan
3fdae0a2b6
YARN-6109. Add an ability to convert ChildQueue to ParentQueue. (Xuan Gong via wangda)
2017-04-04 14:39:01 -07:00
Chris Douglas
6eba79232f
HADOOP-14271. Correct spelling of 'occurred' and variants. Contributed by Yeliang Cang
2017-04-03 20:13:14 -07:00
Varun Saxena
a4b5aa8493
YARN-6377. NMTimelinePublisher#serviceStop does not stop timeline clients (Haibo Chen via Varun Saxena)
2017-04-02 04:54:12 +05:30
Varun Saxena
b8838578ce
YARN-6414. ATSv2 HBase related tests fail due to guava version upgrade (Haibo Chen via Varun Saxena)
2017-04-02 04:37:34 +05:30
Eric Payne
318bfb01bc
YARN-6354. LeveldbRMStateStore can parse invalid keys when recovering reservations. Contributed by Jason Lowe
2017-03-31 12:30:35 -05:00
Jason Lowe
4d1fac5df2
YARN-6411. Clean up the overwrite of createDispatcher() in subclass of MockRM. Contributed by Yufei Gu
2017-03-31 10:05:34 -05:00
Varun Saxena
b58777a9c9
YARN-6376. Exceptions caused by synchronous putEntities requests can be swallowed (Haibo Chen via Varun Saxena)
2017-03-31 02:17:20 +05:30
Daniel Templeton
640ba1d23f
YARN-5685. RM configuration allows all failover methods to disabled when automatic failover is enabled
2017-03-29 12:38:11 -07:00
Akira Ajisaka
82fb9ce8df
YARN-6329. Remove unnecessary TODO comment from AppLogAggregatorImpl.java. Contributed by victor bertschinger.
2017-03-29 10:36:24 +09:00
Varun Saxena
063b513b1c
YARN-6357. Implement putEntitiesAsync API in TimelineCollector (Haibo Chen via Varun Saxena)
2017-03-29 03:48:03 +05:30
Varun Saxena
01aca54a22
YARN-5368. Memory leak in timeline server (Jonathan Eagles via Varun Saxena)
2017-03-29 01:53:20 +05:30
Jason Lowe
fdf8f8ebca
YARN-6359. TestRM#testApplicationKillAtAcceptedState fails rarely due to race condition. Contributed by Robert Kanter
2017-03-28 09:33:26 -05:00
Robert Kanter
9bae6720cb
YARN-6050. AMs can't be scheduled on racks or nodes (rkanter)
2017-03-27 17:23:13 -07:00
Wangda Tan
cd014d57aa
YARN-6339. Improve performance for createAndGetApplicationReport. (Yunjiong Zhao via wangda)
2017-03-27 13:29:09 -07:00
Akira Ajisaka
b63ae854f9
YARN-6379. Remove unused argument in ClientRMService. Contributed by Kai Sasaki.
2017-03-27 11:23:41 +09:00
Sunil G
cffea251be
YARN-5956. Refactor ClientRMService for unify error handling across apis. Contributed by Kai Sasaki.
2017-03-25 22:26:19 +05:30
Tsuyoshi Ozawa
84ddedc0b2
HADOOP-10101. Update guava dependency to the latest version. (ozawa)
2017-03-25 10:06:52 +09:00
Ravi Prakash
d4f73e7e27
HDFS-11574. Spelling mistakes in the Java source. Contributed by Hu Xiaodong.
2017-03-24 09:38:17 -07:00
Varun Saxena
f462e1ff68
YARN-5934. Fix TestTimelineWebServices.testPrimaryFilterNumericString (Akira Ajisaka via Varun Saxena)
2017-03-22 04:11:53 +05:30
Daniel Templeton
0a05c5c598
YARN-6284. hasAlreadyRun should be final in ResourceManager.StandByTransitionRunnable
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(Contributed by Laura Adams via Daniel Templeton)
2017-03-21 14:15:40 -07:00
Varun Saxena
35034653d0
YARN-6353. Clean up OrderingPolicy javadoc (Daniel Templeton via Varun Saxena)
2017-03-20 23:29:09 +05:30
Jason Lowe
4a8e304502
YARN-6217. TestLocalCacheDirectoryManager test timeout is too aggressive. Contributed by Miklos Szegedi
2017-03-17 14:06:35 -05:00
Jason Lowe
7114baddb6
YARN-4051. ContainerKillEvent lost when container is still recovering and application finishes. Contributed by sandflee
2017-03-16 09:30:10 -05:00
Sunil G
2d0e24eb01
YARN-6328. Fix a spelling mistake in CapacityScheduler. Contributed by Jin Yibo. This closes #202
2017-03-15 14:48:05 +05:30
Ray Chiang
4c66a8d19b
YARN-6331. Fix flakiness in TestFairScheduler#testDumpState. (Yufei Gu via rchiang)
2017-03-14 15:09:47 -07:00
Naganarasimha
0a3aa40fe7
YARN-6327. Removing queues from CapacitySchedulerQueueManager and ParentQueue should be done with iterator. Contributed by Jonathan Hung.
2017-03-15 01:22:25 +05:30
Junping Du
34424e98a6
YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong.
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(cherry picked from commit 5a9dda796f0e73060ada794ad5752cc6a237ab2e)
2017-03-14 02:58:07 -07:00
Ray Chiang
4db9cc70d0
YARN-6042. Dump scheduler and queue state information into FairScheduler DEBUG log. (Yufei Gu via rchiang)
2017-03-10 16:13:31 -08:00
Varun Saxena
229c7c9f89
YARN-6069. CORS support in timeline v2 (Rohith Sharma K S via Varun Saxena)
2017-03-11 04:09:01 +05:30
Jason Lowe
9649c27864
YARN-6321. TestResources test timeouts are too aggressive. Contributed by Eric Badger
2017-03-10 13:06:54 -06:00
Karthik Kambatla
a96afae125
YARN-6264. AM not launched when a single vcore is available on the cluster. (Yufei Gu via kasha)
2017-03-09 23:11:54 -08:00
Daniel Templeton
846a0cd678
YARN-1047. Expose # of pre-emptions as a queue counter (Contributed by Karthik Kambatla via Daniel Templeton)
2017-03-09 17:51:47 -08:00
Sidharta S
e96a0b8c92
YARN-5669. Add support for docker pull command (Contribtued by luhuichun)
2017-03-09 16:22:19 -08:00
Daniel Templeton
822a74f2ae
YARN-6300. NULL_UPDATE_REQUESTS is redundant in TestFairScheduler (Contributed by Yuanbo Liu via Daniel Templeton)
2017-03-09 12:14:33 -08:00
Jason Lowe
d7762a5511
YARN-6165. Intra-queue preemption occurs even when preemption is turned off for a specific queue. Contributed by Eric Payne
2017-03-08 16:46:09 -06:00
Robert Kanter
287ba4ffa6
YARN-6297. TestAppLogAggregatorImp.verifyFilesUploaded() should check # of filed uploaded with that of files expected (haibochen via rkanter)
2017-03-08 10:45:33 -08:00
Sunil G
1eb8186703
YARN-6207. Move application across queues should handle delayed event processing. Contributed by Bibin A Chundatt.
2017-03-08 12:04:30 +05:30
Daniel Templeton
e0c239cdbd
YARN-6287. RMCriticalThreadUncaughtExceptionHandler.rmContext should be final (Contributed by Corey Barker via Daniel Templeton)
2017-03-07 11:58:48 -08:00
Sunil G
c1386a90d7
YARN-6248. user is not removed from UsersManager’s when app is killed with pending container requests. Contributed by Eric Payne.
2017-03-04 13:46:35 +05:30
Junping Du
8db7a8c3ae
YARN-6271. yarn rmadin -getGroups returns information from standby RM. Contributed by Jian He.
2017-03-03 14:39:31 -08:00
Ray Chiang
2148b83993
YARN-6218. Fix TestAMRMClient when using FairScheduler. (Miklos Szegedi via rchiang)
2017-03-03 13:04:51 -08:00
Jason Lowe
e58fc76030
YARN-6263. NMTokenSecretManagerInRM.createAndGetNMToken is not thread safe. Contributed by Haibo Chen
2017-03-03 08:23:08 -06:00
Robert Kanter
6f6dfe0202
YARN-5280. Allow YARN containers to run with Java Security Manager (gphillips via rkanter)
2017-03-01 14:53:47 -08:00
Jian He
235203dffd
YARN-6153. KeepContainer does not work when AM retry window is set. Contributed by kyungwan nam
2017-02-28 13:23:36 -08:00
Xuan
e0bb867c3f
YARN-6189: Improve application status log message when RM restarted when
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app is in NEW state. Contributed by Junping Du
2017-02-28 11:04:56 -08:00
Wangda Tan
eac6b4c35c
YARN-6216. Unify Container Resizing code paths with Container Updates making it scheduler agnostic. (Arun Suresh via wangda)
2017-02-28 10:35:50 -08:00
Yiqun Lin
0f35443bf2
YARN-6239. Fix javadoc warnings in YARN that caused by deprecated FileSystem APIs. Contributed by Yiqun Lin.
2017-02-28 18:51:56 +08:00
Karthik Kambatla
f187d63816
YARN-6231. FairSchedulerTestBase helper methods should call scheduler.update to avoid flakiness. (kasha)
2017-02-27 22:10:57 -08:00
Naganarasimha
5f5b031d1f
YARN-5703. ReservationAgents are not correctly configured. Contributed by Manikandan R.
2017-02-27 20:38:29 +05:30
Karthik Kambatla
fbfe86deea
YARN-6172. FSLeafQueue demand update needs to be atomic. (Miklos Szegedi via kasha)
2017-02-26 20:36:33 -08:00
Karthik Kambatla
815d53506f
YARN-6215. FairScheduler preemption and update should not run concurrently. (Tao Jie via kasha)
2017-02-26 20:16:36 -08:00
Xuan
53d372a255
YARN-6228: EntityGroupFSTimelineStore should allow configurable cache
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stores. Contributed by Li Lu
2017-02-24 10:59:35 -08:00
Karthik Kambatla
694e680d20
YARN-6222. TestFairScheduler.testReservationMetrics is flaky. (Yufei Gu via kasha)
2017-02-23 15:21:52 -08:00
Sunil G
a207aa9930
YARN-6211. Synchronization improvement for moveApplicationAcrossQueues and updateApplicationPriority. Contributed by Bibin A Chundatt.
2017-02-23 14:19:07 +05:30
Karthik Kambatla
b10e962224
YARN-6194. Cluster capacity in SchedulingPolicy is updated only on allocation file reload. (Yufei Gu via kasha)
2017-02-22 15:58:49 -08:00
Karthik Kambatla
718ad9f6ee
YARN-6210. FairScheduler: Node reservations can interfere with preemption. (kasha)
2017-02-22 15:46:07 -08:00
Wangda Tan
1a6ca75f38
YARN-6143. Fix incompatible issue caused by YARN-3583. (Sunil G via wangda)
2017-02-22 11:17:09 -08:00
Eric Yang
172b23af33
HADOOP-14077. Add ability to access jmx via proxy. Contributed by Yuanbo Liu.
2017-02-18 18:34:13 -08:00
Karthik Kambatla
dbbfcf74ab
YARN-6193. FairScheduler might not trigger preemption when using DRF. (kasha)
2017-02-17 14:07:31 -08:00
Daniel Templeton
c7a36e6130
YARN-6125. The application attempt's diagnostic message should have a maximum size
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(Contributed by Andras Piros via Daniel Templeton)
2017-02-17 13:40:58 -08:00
Daniel Templeton
9a92837786
YARN-6188. Fix OOM issue with decommissioningNodesWatcher in the case of clusters with
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large number of nodes (Contributed by Ajay Jadhav via Daniel Templeton)
2017-02-17 13:13:46 -08:00
Karthik Kambatla
a77f432449
YARN-6171. ConcurrentModificationException on FSAppAttempt.containersToPreempt. (Miklos Szegedi via kasha)
2017-02-16 14:54:58 -08:00
Sangjin Lee
4fa1afdb88
YARN-4675. Reorganize TimelineClient and TimelineClientImpl into separate classes for ATSv1.x and ATSv2. Contributed by Naganarasimha G R.
2017-02-16 11:41:04 -08:00
Rohith Sharma K S
e63a7814d2
YARN-6200. addendum to fix compilation error caused by reverting YARN-5068.
2017-02-16 18:19:57 +05:30
Rohith Sharma K S
a393e84c6f
YARN-6200. Reverting since the same functionality achieved by YARN-1623.
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Revert "YARN-5068. Expose scheduler queue to application master. (Harish Jaiprakash via rohithsharmaks)"
This reverts commit b7ac85259c
.
2017-02-16 18:00:25 +05:30
Karthik Kambatla
74dd142250
YARN-5798. Set UncaughtExceptionHandler for all FairScheduler threads. (Yufei Gu via kasha)
2017-02-16 00:03:09 -08:00
Karthik Kambatla
11be3f70e0
YARN-4212. FairScheduler: Can't create a DRF queue under a FAIR policy queue. (Yufei Gu via kasha)
2017-02-15 23:51:22 -08:00
Karthik Kambatla
6c25dbcdc0
YARN-6163. FS Preemption is a trickle for severely starved applications. (kasha)
2017-02-15 23:16:12 -08:00
Junping Du
ce2d5bfa5f
YARN-6174. Log files pattern should be same for both running and finished container. Contributed by Xuan Gong.
2017-02-15 09:05:14 -08:00
Varun Saxena
b7613e0f40
YARN-6156. AM blacklisting to consider node label partition (Bibin A Chundatt via Varun Saxena)
2017-02-15 14:48:17 +05:30
Karthik Kambatla
353a9b2d91
YARN-6061. Addendum. Remove extraneous change.
2017-02-14 15:19:52 -08:00
Karthik Kambatla
652679aa8a
YARN-6061. Add an UncaughtExceptionHandler for critical threads in RM. (Yufei Gu via kasha)
2017-02-14 13:39:41 -08:00
Arun Suresh
aaf106fde3
YARN-5966. AMRMClient changes to support ExecutionType update. (asuresh)
2017-02-14 06:09:10 -08:00
Karthik Kambatla
646c6d6509
YARN-3933. FairScheduler: Multiple calls to completedContainer are not safe. (Shiwei Guo and Miklos Szegedi via kasha)
2017-02-13 11:26:30 -08:00
Junping Du
464ff479ce
YARN-6113. Re-direct NM Web Service to get container logs for finished applications. Contributed by Xuan Gong.
2017-02-13 06:12:54 -08:00
Varun Saxena
649deb72fb
YARN-6170. TimelineReaderServer should wait to join with HttpServer2 (Sangjin Lee via Varun Saxena)
2017-02-11 19:21:45 +05:30
Karthik Kambatla
08f93978f3
YARN-6144. FairScheduler: preempted resources can become negative. (Miklos Szegedi via kasha)
2017-02-09 14:45:04 -08:00
Karthik Kambatla
9b85053583
YARN-6112. UpdateCallDuration is calculated only when debug logging is enabled. (Yufei Gu via kasha)
2017-02-09 13:09:32 -08:00
Wangda Tan
5fb723bb77
YARN-5889. Improve and refactor user-limit calculation in Capacity Scheduler. (Sunil G via wangda)
2017-02-09 10:23:50 -08:00
Junping Du
9dbfab1284
YARN-6108. Improve AHS webservice to accept NM address as a parameter to get container logs. Contributed by Xuan Gong.
2017-02-07 02:13:14 -08:00
Junping Du
327c9980aa
YARN-6100. Improve YARN webservice to output aggregated container logs. Contributed by Xuan Gong.
2017-02-02 00:41:18 -08:00
Daniel Templeton
3e06475307
YARN-4658. Typo in o.a.h.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler comment (Contributed by Udai Potluri via Daniel Templeton)
2017-01-31 16:25:33 -08:00
Daniel Templeton
87852b6ef4
YARN-6103. Log updates for ZKRMStateStore (Contributed by Daniel Sturman via Daniel Templeton)
2017-01-30 21:44:48 -08:00
Karthik Kambatla
11e44bdda7
YARN-6131. FairScheduler: Lower update interval for faster tests. (kasha)
2017-01-30 13:35:23 -08:00
Sunil G
165f07f51a
YARN-6123. [YARN-5864] Add a test to make sure queues of orderingPolicy will be updated when childQueues is added or removed. Contributed by Wangda Tan.
2017-01-27 18:37:51 +05:30
Daniel Templeton
f85b74ccf9
YARN-4975. Fair Scheduler: exception thrown when a parent queue marked 'parent' has configured child queues
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(Contributed by Yufei Gu via Daniel Templeton)
2017-01-26 10:31:09 -08:00
Jason Lowe
9e19f758c1
YARN-5641. Localizer leaves behind tarballs after container is complete. Contributed by Eric Badger
2017-01-25 21:41:43 +00:00
Karthik Kambatla
abedb8a9d8
YARN-5830. FairScheduler: Avoid preempting AM containers. (Yufei Gu via kasha)
2017-01-25 12:17:28 -08:00
Junping Du
8528d85a68
YARN-6099. Improve webservice to list aggregated log files. Contributed by Xuan Gong.
2017-01-24 15:26:53 -08:00
Jason Lowe
a33ce45e35
YARN-5547. NMLeveldbStateStore should be more tolerant of unknown keys. Contributed by Ajith S
2017-01-24 16:17:36 +00:00
Rohith Sharma K S
0101267d9d
YARN-6082. Invalid REST api response for getApps since queueUsagePercentage is coming as INF. Contributed by Sunil G.
2017-01-24 10:59:55 +05:30
Wangda Tan
ce832059db
YARN-5864. Capacity Scheduler - Queue Priorities. (wangda)
2017-01-23 10:52:14 -08:00
Jason Lowe
69fa81679f
YARN-5910. Support for multi-cluster delegation tokens. Contributed by Jian He
2017-01-23 17:12:51 +00:00
Sunil G
3fa0d540df
YARN-6031. Application recovery has failed when node label feature is turned off during RM recovery. Contributed by Ying Zhang.
2017-01-23 12:19:35 +05:30
Sangjin Lee
b01514f65b
YARN-5928. Move ATSv2 HBase backend code into a new module that is only dependent at runtime by yarn servers. Contributed by Haibo Chen.
2017-01-19 20:52:55 -08:00
Andrew Wang
5d8b80ea9b
Preparing for 3.0.0-alpha3 development
2017-01-19 15:50:07 -08:00
Wangda Tan
72054a817d
YARN-5556. CapacityScheduler: Support deleting queues without requiring a RM restart. (Naganarasimha G R via wangda)
2017-01-18 13:31:33 -08:00
Karthik Kambatla
e224c96234
YARN-5831. FairScheduler: Propagate allowPreemptionFrom flag all the way down to the app. (Yufei Gu via kasha)
2017-01-17 17:01:31 -08:00
Subru Krishnan
4d1f3d9020
YARN-6016. Fix minor bugs in handling of local AMRMToken in AMRMProxy. (Botong Huang via Subru).
2017-01-17 14:48:03 -08:00
Daniel Templeton
695f110f93
YARN-6071. Fix incompatible API change on AM-RM protocol due to YARN-3866 (trunk only)
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(Contributed by Wangda Tan via Daniel Templeton)
2017-01-17 12:55:47 -08:00
Junping Du
cf695577aa
YARN-6011. Add a new web service to list the files on a container in AHSWebService. Contributed by Xuan Gong.
2017-01-16 16:20:24 -08:00
Sunil G
d3170f9eba
YARN-6081. LeafQueue#getTotalPendingResourcesConsideringUserLimit should deduct reserved from pending to avoid unnecessary preemption of reserved container. Contributed by Wangda Tan.
2017-01-13 18:22:29 +05:30
Naganarasimha
a6b06f7179
YARN-6072. RM unable to start in secure mode. Contributed by Ajith S.
2017-01-12 06:40:41 +05:30
Daniel Templeton
e6f13fe5d1
YARN-5849. Automatically create YARN control group for pre-mounted cgroups (Contributed by Miklos Szegedi via Daniel Templeton)
2017-01-11 16:00:01 -08:00
Daniel Templeton
7979939428
YARN-5554. MoveApplicationAcrossQueues does not check user permission on the target queue
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(Contributed by Wilfred Spiegelenburg via Daniel Templeton)
2017-01-11 14:34:10 -08:00
Jason Lowe
357eab9566
YARN-5416. TestRMRestart#testRMRestartWaitForPreviousAMToFinish failed intermittently due to not wait SchedulerApplicationAttempt to be stopped. Contributed by Junping Du
2017-01-11 17:13:37 +00:00
Junping Du
4db119b7b5
YARN-6079. Fix simple spelling errors in yarn test code. Contributed by vijay.
2017-01-10 18:20:27 -08:00
Naganarasimha
4c431a6940
YARN-6054. TimelineServer fails to start when some LevelDb state files are missing. Contributed by Ravi Prakash.
2017-01-10 15:54:16 +05:30
Sunil G
9594c35dcb
YARN-5899. Debug log in AbstractCSQueue#canAssignToThisQueue needs improvement. Contributed by Ying Zhang.
2017-01-10 14:08:01 +05:30
Junping Du
945db55f2e
YARN-4148. When killing app, RM releases app's resource before they are released by NM. Contributed by Jason Lowe.
2017-01-09 18:14:46 -08:00
Wangda Tan
287d3d6804
YARN-3955. Support for application priority ACLs in queues of CapacityScheduler. (Sunil G via wangda)
2017-01-09 08:40:39 -08:00
Varun Saxena
f59e36b4ce
YARN-6068. Log aggregation get failed when NM restart even with recovery (Junping Du via Varun Saxena)
2017-01-09 11:17:19 +05:30
Daniel Templeton
ac16400e1f
YARN-6022. Revert changes of AbstractResourceRequest (Contributed by Wangda Tan via Daniel Templeton)
2017-01-07 08:24:30 -08:00
Naganarasimha
a59df15757
YARN-6015. AsyncDispatcher thread name can be set to improved debugging. Contributed by Ajith S.
2017-01-07 08:11:58 +05:30
Jian He
020316458d
YARN-6009. Skip validating app timeout value on recovery. Contributed by Rohith Sharma K S
2017-01-06 18:19:09 -08:00
Arun Suresh
2977bc6a14
YARN-6040. Introduce api independent PendingAsk to replace usage of ResourceRequest within Scheduler classes. (Wangda Tan via asuresh)
2017-01-06 09:59:57 -08:00
Wangda Tan
0a55bd841e
YARN-5959. RM changes to support change of container ExecutionType. (Arun Suresh via wangda)
2017-01-05 10:31:05 -08:00
Rohith Sharma K S
e49e0a6e37
YARN-5988. RM unable to start in secure setup. Contributed by Ajith S.
2017-01-04 12:09:29 +05:30
Junping Du
8fadd69047
YARN-5923. Unable to access logs for a running application if YARN_ACL_ENABLE is enabled. Contributed by Xuan Gong.
2017-01-03 15:03:38 -08:00
Wangda Tan
f69a107aec
YARN-6025. Fix synchronization issues of AbstractYarnScheduler#nodeUpdate and its implementations. (Naganarasimha G R via wangda)
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(cherry picked from commit e0f2379312
)
2017-01-03 14:53:36 -08:00
Wangda Tan
ab1faa4ba8
Revert "Fix synchronization issues of AbstractYarnScheduler#nodeUpdate and its implementations. (Naganarasimha G R via wangda)" to add correct JIRA number
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This reverts commit e0f2379312
.
2017-01-03 14:53:13 -08:00
Wangda Tan
e0f2379312
Fix synchronization issues of AbstractYarnScheduler#nodeUpdate and its implementations. (Naganarasimha G R via wangda)
2017-01-03 14:46:41 -08:00
Daniel Templeton
165d01a73e
YARN-5931. Document timeout interfaces CLI and REST APIs (Contributed by Rohith Sharma K S via Daniel Templeton)
2016-12-30 08:41:52 -08:00
Robert Kanter
f216276d21
YARN-4882. Change the log level to DEBUG for recovering completed applications (templedf via rkanter)
2016-12-28 15:21:52 -08:00
Sunil G
9ca54f4810
YARN-5906. Update AppSchedulingInfo to use SchedulingPlacementSet. Contributed by Wangda Tan.
2016-12-28 22:48:19 +05:30
Varun Vasudev
972da46cb4
YARN-5719. Enforce a C standard for native container-executor. Contributed by Chris Douglas.
2016-12-28 14:59:57 +05:30
Sunil G
f6715b26b6
YARN-6024. Capacity Scheduler 'continuous reservation looking' doesn't work when sum of queue's used and reserved resources is equal to max. Contributed by Wangda Tan.
2016-12-28 12:33:02 +05:30
Wangda Tan
0840b4329b
YARN-5756. Add state-machine implementation for scheduler queues. (Xuan Gong via wangda)
2016-12-27 21:18:33 -08:00
Robert Kanter
9262797e86
YARN-5257. Fix unreleased resources and null dereferences (yufeigu via rkanter)
2016-12-27 14:14:08 -08:00
Robert Kanter
1bbd023275
YARN-5962. Spelling errors in logging and exceptions for resource manager code (gsohn via rkanter)
2016-12-27 13:35:34 -08:00
Daniel Templeton
e216e8e233
HADOOP-13932. Fix indefinite article in comments (Contributed by LiXin Ge via Daniel Templeton)
2016-12-27 13:03:16 -08:00
Arun Suresh
ac1e5d4f77
YARN-5938. Refactoring OpportunisticContainerAllocator to use SchedulerRequestKey instead of Priority and other misc fixes (asuresh)
2016-12-27 12:40:44 -08:00
Karthik Kambatla
c3973e7080
YARN-5969. FairShareComparator: Cache value of getResourceUsage for better performance. (zhangshilong via kasha)
2016-12-27 12:30:35 -08:00
Karthik Kambatla
4d3f73acc0
YARN-6000. Make AllocationFileLoaderService.Listener public. (Tao Jie via kasha)
2016-12-23 11:40:56 -08:00
Akira Ajisaka
ae401539ea
YARN-4994. Use MiniYARNCluster with try-with-resources in tests. Contributed by Andras Bokor.
2016-12-22 14:32:24 +09:00
Junping Du
736f54b727
YARN-4990. Re-direction of a particular log file within in a container in NM UI does not redirect properly. Contributed by Xuan Gong.
2016-12-21 14:14:42 -08:00
Sangjin Lee
8b042bc1e6
YARN-5976. Update hbase version to 1.2. Contributed by Vrushali C.
2016-12-21 09:43:17 -08:00
Sunil G
575773a357
YARN-5877. Allow all env's from yarn.nodemanager.env-whitelist to get overridden during launch. Contributed by Bibin A Chundatt.
2016-12-20 11:39:06 +05:30
Sunil G
ef2dd7b78c
YARN-5650. Render Application Timeout value in web UI. Contributed by Akhil PB.
2016-12-19 11:44:03 +05:30
Arun Suresh
2273a74c1f
YARN-5646. Add documentation and update config parameter names for scheduling of OPPORTUNISTIC containers. (Konstantinos Karanasos via asuresh)
2016-12-16 08:14:34 -08:00
Jian He
ada876cd1d
Revert YARN-4126. RM should not issue delegation tokens in unsecure mode.
2016-12-13 20:49:54 -08:00
Robert Kanter
4b149a1e77
YARN-4457. Cleanup unchecked types for EventHandler (templedf via rkanter)
2016-12-09 17:28:25 -08:00
Jian He
a6410a542e
YARN-5709. Cleanup leader election configs and pluggability. Contribtued by Karthik Kambatla
2016-12-09 17:00:37 -08:00
Arun Suresh
b0aace21b1
YARN-5982. Simplify opportunistic container parameters and metrics. (Konstantinos Karanasos via asuresh)
2016-12-09 16:41:25 -08:00
Sangjin Lee
55f5886ea2
YARN-5925. Extract hbase-backend-exclusive utility methods from TimelineStorageUtil. Contributed by Haibo Chen.
2016-12-09 16:17:24 -08:00
Sangjin Lee
a5a55a54ab
YARN-5922. Remove direct references of HBaseTimelineWriter/Reader in core ATS classes. Contributed by Haibo Chen.
2016-12-08 12:31:12 -08:00
Sunil G
74d0066d33
YARN-5970. Validate application update timeout request parameters. Contributed by Rohith Sharma K S.
2016-12-08 15:53:56 +05:30
Robert Kanter
72fe546841
YARN-5963. Spelling errors in logging and exceptions for node manager, client, web-proxy, common, and app history code (gsohn via rkanter)
2016-12-07 15:07:25 -08:00
Daniel Templeton
9f5d2c4fff
YARN-5136. Error in handling event type APP_ATTEMPT_REMOVED to the scheduler
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(Contributed by Wilfred Spiegelenburg via Daniel Templeton)
2016-12-07 11:12:14 -08:00
Sunil
ab923a53fc
YARN-5965. Retrospect ApplicationReport#getApplicationTimeouts. Contributed by Rohith Sharma K S
2016-12-08 00:27:25 +05:30
Rohith Sharma K S
563480dccd
YARN-5932. Retrospect moveApplicationToQueue in align with YARN-5611. Contributed by Sunil G.
2016-12-07 10:39:14 +05:30
Naganarasimha
f3b8ff54ab
YARN-5921. Incorrect synchronization in RMContextImpl#setHAServiceState/getHAServiceState. Contributed by Varun Saxena
2016-12-06 06:53:38 +05:30
Jian He
43ebff2e35
YARN-5559. Analyse 2.8.0/3.0.0 jdiff reports and fix any issues. Contributed by Akira Ajisaka & Wangda Tan
2016-12-05 11:39:34 -08:00
Jian He
f885160f4a
YARN-5746. The state of the parentQueue and its childQueues should be synchronized. Contributed by Xuan Gong
2016-12-02 16:17:31 -08:00
Daniel Templeton
5bd18c49bd
YARN-5929. Missing scheduling policy in the FS queue metric. (Contributed by Yufei Gu via Daniel Templeton)
2016-12-02 13:55:42 -08:00
Li Lu
69fb70c31a
YARN-5761. Separate QueueManager from Scheduler. (Xuan Gong via gtcarrera9)
2016-11-30 13:38:42 -08:00
Daniel Templeton
b3befc021b
YARN-4997. Update fair scheduler to use pluggable auth provider (Contributed by Tao Jie via Daniel Templeton)
2016-11-30 09:50:33 -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"
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This reverts commit 5614f847b2ef2a5b70bd9a06edc4eba06174c6.
2016-11-30 15:44:52 +08:00
Daniel Templeton
dd9a96cb17
YARN-5851. TestContainerManagerSecurity testContainerManager[1] failed (Contributed by Haibo Chen via Daniel Templeton)
2016-11-29 14:22:19 -08:00
Daniel Templeton
3b9d3acd20
YARN-5890. FairScheduler should log information about AM-resource-usage and max-AM-share for queues
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(Contributed by Yufei Gu via Daniel Templeton)
2016-11-29 12:46:05 -08:00
Daniel Templeton
25f9872be6
YARN-5774. MR Job stuck in ACCEPTED status without any progress in Fair Scheduler
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if set yarn.scheduler.minimum-allocation-mb to 0. (Contributed by Yufei Gu via Daniel Templeton)
2016-11-29 09:40:49 -08:00
Daniel Templeton
62b42ef5dd
YARN-5725. Test uncaught exception in TestContainersMonitorResourceChange.testContainersResourceChange
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when setting IP and host (Contributed by Miklos Szegedi via Daniel Templeton)
2016-11-28 15:19:52 -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
Akira Ajisaka
209e805430
HADOOP-13506. Redundant groupid warning in child projects. Contributed by Kai Sasaki.
2016-11-28 14:34:57 +09:00
Naganarasimha
c06114d6a3
YARN-5572. HBaseTimelineWriterImpl appears to reference a bad property name. Contributed by Varun Saxena.
2016-11-27 23:35:53 +05:30
Naganarasimha
e2f77ca77b
Revert "YARN-5921. Incorrect synchronization in RMContextImpl#setHAServiceState/getHAServiceState. Contributed by Varun Saxena."
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This reverts commit 9f2960be19
.
2016-11-27 23:32:59 +05:30
Naganarasimha
9f2960be19
YARN-5921. Incorrect synchronization in RMContextImpl#setHAServiceState/getHAServiceState. Contributed by Varun Saxena.
2016-11-27 23:31:27 +05:30
Sunil
eb0a483ed0
YARN-4206. Add Application timeouts in Application report and CLI. Contributed by Rohith Sharma K S.
2016-11-24 18:18:42 +05:30
Rohith Sharma K S
e15c20edba
YARN-5920. Fix deadlock in TestRMHA.testTransitionedToStandbyShouldNotHang. Contributed by Varun Saxena.
2016-11-24 12:18:38 +05:30
Daniel Templeton
10468529a9
YARN-4752. Improved preemption in FairScheduler. (kasha)
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Contains:
YARN-5605. Preempt containers (all on one node) to meet the requirement of starved applications
YARN-5821. Drop left-over preemption-related code and clean up method visibilities in the Schedulable hierarchy
YARN-5783. Verify identification of starved applications.
YARN-5819. Verify fairshare and minshare preemption
YARN-5885. Cleanup YARN-4752 branch for merge
Change-Id: Iee0962377d019dd64dc69a020725d2eaf360858c
2016-11-23 19:48:59 -10:00
Jian He
1f12867a69
YARN-5649. Add REST endpoints for updating application timeouts. Contributed by Rohith Sharma K S
2016-11-23 16:25:39 -08:00
Arun Suresh
005850b28f
YARN-5918. Handle Opportunistic scheduling allocate request failure when NM is lost. (Bibin A Chundatt via asuresh)
2016-11-23 09:53:31 -08:00
Naganarasimha
3541ed8068
YARN-4330. MiniYARNCluster is showing multiple Failed to instantiate default resource calculator warning messages. Contributed by Varun Saxena
2016-11-23 14:12:23 +05:30
Daniel Templeton
83cc7263af
YARN-5722. FairScheduler hides group resolution exceptions when assigning queue (Contributed by Wilfred Spiegelenburg via Daniel Templeton)
2016-11-22 11:16:00 -08:00
Rohith Sharma K S
a926f895c1
YARN-5865. Retrospect updateApplicationPriority api to handle state store exception in align with YARN-5611. Contributed by Sunil G.
2016-11-22 14:49:15 +05:30
Akira Ajisaka
6f8074298d
YARN-5713. Update jackson from 1.9.13 to 2.x in hadoop-yarn.
2016-11-22 10:20:31 +09:00
Jason Lowe
009452bb6d
YARN-5859. TestResourceLocalizationService#testParallelDownloadAttemptsForPublicResource sometimes fails. Contributed by Eric Badger
2016-11-21 16:36:08 +00:00
Junping Du
f05a9ceb4a
YARN-3538. TimelineWebService doesn't catch runtime exception. Contributed by Steve Loughran and Tsuyoshi Ozawa.
2016-11-17 16:55:39 -08:00