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[ZOOKEEPER-1907] Improve Thread handling - Zookeeper - [issue]
...Server has many critical threads running and co-ordinating each other like  RequestProcessor chains et. When going through each threads, most of them having the similar structure like:p...
http://issues.apache.org/jira/browse/ZOOKEEPER-1907    Author: Rakesh R, 2014-09-05, 18:50
[HDFS-3408] BKJM : Namenode format fails, if there is no BK root - HDFS - [issue]
...scenario:1) /ledgers/available zNode is not created in ZooKeeper.2) Apply NN formatting using : hadoop namenode -formatNamenode formatting has dependency with the BookKeeper client and is th...
http://issues.apache.org/jira/browse/HDFS-3408    Author: Rakesh R, 2014-09-04, 01:59
[HDFS-3423] BKJM: NN startup is failing, when tries to recoverUnfinalizedSegments() a bad inProgress_ ZNodes - HDFS - [issue]
...Say, the InProgress_000X node is corrupted due to not writing the data(version, ledgerId, firstTxId) to this inProgress_000X znode. Namenode startup has the logic to recover all the unfinali...
http://issues.apache.org/jira/browse/HDFS-3423    Author: Rakesh R, 2014-09-04, 01:59
[HADOOP-10101] Update guava dependency to the latest version 15.0 - Hadoop - [issue]
...The existing guava version is 11.0.2 which is quite old. This...
http://issues.apache.org/jira/browse/HADOOP-10101    Author: Rakesh R, 2014-08-30, 13:25
[HDFS-6300] Allows to run multiple balancer simultaneously - HDFS - [issue]
...Javadoc of "Balancer.java" says, it will not allow to run second balancer if the first one is in progress. But I've noticed multiple can run together and balancer.id implementation is not sa...
http://issues.apache.org/jira/browse/HDFS-6300    Author: Rakesh R, 2014-08-15, 09:00
RE: HBase client hangs after client-side OOM - HBase - [mail # user]
...Hi,ZK version is quite old. I could see ClientCnxn is only catching IOException and when there is OOME it will exit SendThread.I think, thats the reason for client hanging. Client side threa...
   Author: Rakesh R, 2014-08-14, 14:01
[ZOOKEEPER-1225] Successive invocation of LeaderElectionSupport.start() will bring the ELECTED node to READY and cause no one in ELECTED state. - Zookeeper - [issue]
...Presently there is no state validation for the start() api, so one can invoke multiple times consecutively. The second or further invocation will makes the client node to become 'READY' stat...
http://issues.apache.org/jira/browse/ZOOKEEPER-1225    Author: Rakesh R, 2014-08-02, 03:19
[ZOOKEEPER-1209] LeaderElection recipe doesn't handle the split-brain issue, n/w disconnection can bring both the client nodes to be in ELECTED - Zookeeper - [issue]
...Case1- N/w disconnection can bring both the client nodes to be in ELECTED state. Current LeaderElectionSupport(LES) f/w handles only 'NodeDeletion'.Consider the scenario where ELECTED and RE...
http://issues.apache.org/jira/browse/ZOOKEEPER-1209    Author: Rakesh R, 2014-08-02, 02:39
[ZOOKEEPER-1872] QuorumPeer is not shutdown in few cases - Zookeeper - [issue]
...Few cases are leaving quorumpeer running after the test case execution. Needs proper teardown for these....
http://issues.apache.org/jira/browse/ZOOKEEPER-1872    Author: Rakesh R, 2014-08-02, 00:28
[ZOOKEEPER-1949] recipes jar not included in the distribution package - Zookeeper - [issue]
...Following recipe jars doesn't exists in the distribution "zookeeper-3.4.6.tar.gz"recipes/election/zookeeper-3.4.6-recipes-election.jarrecipes/lock/zookeeper-3.4.6-recipes-lock.jarrecipes/que...
http://issues.apache.org/jira/browse/ZOOKEEPER-1949    Author: Rakesh R, 2014-08-02, 00:28
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