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[HDFS-3736] Failure in starting NN due to fsimage loading failure - HDFS - [issue]
...Came across a situation as follows in our test environment.NNs running in HA mode.While uploading checkpoint, MD5 file renaming from tmp to actual file failed due to some reason which is unk...
http://issues.apache.org/jira/browse/HDFS-3736    Author: suja s, 2013-09-05, 09:22
[HDFS-3512] Delay in scanning blocks at DN side when there are huge number of blocks - HDFS - [issue]
...Block scanner maintains the full list of blocks at DN side in a map and there is no differentiation between the blocks which are already scanned and the ones not scanend. For every check (ie...
http://issues.apache.org/jira/browse/HDFS-3512    Author: suja s, 2013-06-30, 05:19
[HDFS-3161] 20 Append: Excluded DN replica from recovery should be removed from DN. - HDFS - [issue]
...1) DN1->DN2->DN3 are in pipeline.2) Client killed abruptly3) one DN has restarted , say DN34) In DN3 info.wasRecoveredOnStartup() will be true5) NN recovery triggered, DN3 skipped from...
http://issues.apache.org/jira/browse/HDFS-3161    Author: suja s, 2013-05-14, 06:12
[HDFS-3477] FormatZK and ZKFC startup can fail due to zkclient connection establishment delay - HDFS - [issue]
...Format and ZKFC startup flows continue further after creation of zkclient connection without waiting to check whether the connection is completely established. This  leads to failure at...
http://issues.apache.org/jira/browse/HDFS-3477    Author: suja s, 2012-12-06, 07:12
[HDFS-3443] Unable to catch up edits during standby to active switch due to NPE - HDFS - [issue]
...Start NNLet NN standby services be started.Before the editLogTailer is initialised start ZKFC and allow the activeservices start to proceed further.Here editLogTailer.catchupDuringFailover()...
http://issues.apache.org/jira/browse/HDFS-3443    Author: suja s, 2012-10-25, 06:32
[HDFS-4022] Replication not happening for appended block - HDFS - [issue]
...Block written and finalizedLater append called. Block GenTS got changed.DN side log "Can't send invalid block BP-407900822-192.xx.xx.xx-1348830837061:blk_-9185630731157263852_108738" logged ...
http://issues.apache.org/jira/browse/HDFS-4022    Author: suja s, 2012-10-21, 15:03
[HDFS-3162] BlockMap's corruptNodes count and CorruptReplicas map count is not matching. - HDFS - [issue]
...Even after invalidating the block, continuosly below log is comingInconsistent number of corrupt replicas for blk_1332906029734_1719blockMap has 0 but corrupt replicas map has 1...
http://issues.apache.org/jira/browse/HDFS-3162    Author: suja s, 2012-10-17, 23:22
[HDFS-3541] Deadlock between recovery, xceiver and packet responder - HDFS - [issue]
...Block Recovery initiated while write in progress at Datanode side. Found a lock between recovery, xceiver and packet responder....
http://issues.apache.org/jira/browse/HDFS-3541    Author: suja s, 2012-10-11, 18:46
[HDFS-3441] Race condition between rolling logs at active NN and purging at standby - HDFS - [issue]
...Standby NN has got the ledgerlist with list of all files, including the inprogress file (with say inprogress_val1)Active NN has done finalization and created new inprogress file.Standby when...
http://issues.apache.org/jira/browse/HDFS-3441    Author: suja s, 2012-09-07, 22:09
[HDFS-3442] Incorrect count for Missing Replicas in FSCK report - HDFS - [issue]
...Scenario:Cluster running in HA mode with 2 DNs. Files are written with replication factor as 3.There are 7 blocks in cluster.FSCK report is including all blocks in UnderReplicated Blocks as ...
http://issues.apache.org/jira/browse/HDFS-3442    Author: suja s, 2012-09-07, 22:02
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