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Hudson commented on YARN-2765: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk #1975 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1975/]) YARN-2765. Added leveldb-based implementation for RMStateStore. Contributed by Jason Lowe (jianhe: rev a7fba0bc28764e0fb36c335ea60cc58079fe007f) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestLeveldbRMStateStore.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/LeveldbRMStateStore.java * hadoop-yarn-project/CHANGES.txt * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/pom.xml * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml > Add leveldb-based implementation for RMStateStore > ------------------------------------------------- > > Key: YARN-2765 > URL: https://issues.apache.org/jira/browse/YARN-2765 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Jason Lowe > Assignee: Jason Lowe > Fix For: 2.7.0 > > Attachments: YARN-2765.patch, YARN-2765v2.patch, YARN-2765v3.patch > > > It would be nice to have a leveldb option to the resourcemanager recovery > store. Leveldb would provide some benefits over the existing filesystem store > such as better support for atomic operations, fewer I/O ops per state update, > and far fewer total files on the filesystem. -- This message was sent by Atlassian JIRA (v6.3.4#6332)