Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
clear query|facets|time Search criteria: .   Results from 21 to 30 from 143 (0.114s).
Loading phrases to help you
refine your search...
[HDFS-7097] Allow block reports to be processed during checkpointing on standby name node - HDFS - [issue]
...On a reasonably busy HDFS cluster, there are stream of creates, causing data nodes to generate incremental block reports.  When a standby name node is checkpointing, RPC handler threads...
http://issues.apache.org/jira/browse/HDFS-7097    Author: Kihwal Lee, 2014-11-26, 16:56
[HDFS-4080] Add a separate logger for block state change logs to enable turning off those logs - HDFS - [issue]
...Although the block-level logging in namenode is useful for debugging, it can add a significant overhead to busy hdfs clusters since they are done while the namespace write lock is held. One ...
http://issues.apache.org/jira/browse/HDFS-4080    Author: Kihwal Lee, 2014-11-21, 18:55
[HDFS-5558] LeaseManager monitor thread can crash if the last block is complete but another block is not. - HDFS - [issue]
...As mentioned in HDFS-5557, if a file has its last and penultimate block not completed and the file is being closed, the last block may be completed but the penultimate one might not. If this...
http://issues.apache.org/jira/browse/HDFS-5558    Author: Kihwal Lee, 2014-11-19, 23:16
[HDFS-7394] Log at INFO level, not WARN level, when InvalidToken is seen in ShortCircuitCache - HDFS - [issue]
...For long running clients, getting an InvalidToken exception is expected and the client refetches a block token when it happens.  The related events are logged at INFO except the ones in...
http://issues.apache.org/jira/browse/HDFS-7394    Author: Kihwal Lee, 2014-11-17, 15:25
[HDFS-7304] TestFileCreation#testOverwriteOpenForWrite hangs - HDFS - [issue]
...The test case times out. It has been observed in multiple pre-commit builds....
http://issues.apache.org/jira/browse/HDFS-7304    Author: Kihwal Lee, 2014-11-12, 05:23
[HDFS-7217] Better batching of IBRs - HDFS - [issue]
...After HDFS-2691 (pipeline recovery in HA), the number of IBR(incremental block report)s have doubled.  Since processing of IBR requires exclusive FSNamesystem write lock, this can be a ...
http://issues.apache.org/jira/browse/HDFS-7217    Author: Kihwal Lee, 2014-11-07, 07:20
[HDFS-7300] The getMaxNodesPerRack() method in BlockPlacementPolicyDefault is flawed - HDFS - [issue]
...The getMaxNodesPerRack() can produce an undesirable result in some cases. Three replicas on two racks. The max is 3, so everything can go to one rack. Two replicas on two or more racks. The ...
http://issues.apache.org/jira/browse/HDFS-7300    Author: Kihwal Lee, 2014-10-30, 15:17
[HDFS-6088] Add configurable maximum block count for datanode - HDFS - [issue]
...Currently datanode resources are protected by the free space check and the balancer.  But datanodes can run out of memory simply storing too many blocks. If the sizes of blocks are smal...
http://issues.apache.org/jira/browse/HDFS-6088    Author: Kihwal Lee, 2014-10-29, 15:09
[HDFS-6663] Admin command to track file and locations from block id - HDFS - [issue]
...A dfsadmin command that allows finding out the file and the locations given a block number will be very useful in debugging production issues.   It may be possible to add this feature t...
http://issues.apache.org/jira/browse/HDFS-6663    Author: Kihwal Lee, 2014-10-29, 14:19
[HDFS-6888] Remove audit logging of getFIleInfo() - HDFS - [issue]
...The audit logging of getFileInfo() was added in HDFS-3733.  Since this is a one of the most called method, users have noticed that audit log is now filled with this.  Since we now ...
http://issues.apache.org/jira/browse/HDFS-6888    Author: Kihwal Lee, 2014-10-23, 01:41
Sort:
project
HDFS (138)
Hadoop (70)
MapReduce (21)
YARN (6)
HBase (3)
Hive (1)
type
issue (128)
mail # dev (15)
date
last 7 days (2)
last 30 days (9)
last 90 days (19)
last 6 months (30)
last 9 months (143)
author
Todd Lipcon (335)
Colin Patrick McCabe (277)
Harsh J (266)
Eli Collins (264)
Jing Zhao (207)
Tsz Wo (198)
Haohui Mai (187)
Chris Nauroth (186)
Arpit Agarwal (166)
Andrew Wang (157)
Brandon Li (150)
Aaron T. Myers (144)
Suresh Srinivas (141)
Kihwal Lee (133)
Daryn Sharp (116)
Tsz Wo Nicholas Sze (108)
Ted Yu (107)
Uma Maheswara Rao G (89)
Konstantin Shvachko (83)
Alejandro Abdelnur (73)
Yongjun Zhang (73)
Allen Wittenauer (72)
Akira AJISAKA (69)
Vinayakumar B (65)
Steve Loughran (61)
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB