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 31 to 40 from 421 (0.054s).
Loading phrases to help you
refine your search...
[HDFS-1152] appendFile does not recheck lease in second synchronized block - HDFS - [issue]
...FSN.appendFile is made up of two synchronized sections. The second section assumes that the file has not gotten modified during the unsynchronized part in between. We should recheck the leas...
http://issues.apache.org/jira/browse/HDFS-1152    Author: Todd Lipcon, 2014-07-30, 20:30
[HDFS-1139] Forward-port TestFileAppend4 tests from 20-append branch - HDFS - [issue]
...In working on the append fixes for branch 20 we've added a number of test, several of which expose bugs in the trunk append as well. This issue is to forward port all of the tests - it's eas...
http://issues.apache.org/jira/browse/HDFS-1139    Author: Todd Lipcon, 2014-07-30, 20:29
[HDFS-1060] Append/flush should support concurrent "tailer" use case - HDFS - [issue]
...Several people have a usecase for a writer logging edits and using hflush() while one or more readers "tails" the file by periodically reopening and seeking to get the latest bytes. Currentl...
http://issues.apache.org/jira/browse/HDFS-1060    Author: Todd Lipcon, 2014-07-30, 17:58
[HDFS-1059] completeFile loops forever if the block's only replica has become corrupt - HDFS - [issue]
...If a writer is appending to a block with replication factor 1, and that block has become corrupt, a reader will report the corruption to the NN. Then when the writer tries to complete the fi...
http://issues.apache.org/jira/browse/HDFS-1059    Author: Todd Lipcon, 2014-07-30, 17:57
[HDFS-1056] Multi-node RPC deadlocks during block recovery - HDFS - [issue]
...Believe it or not, I'm seeing HADOOP-3657 / HADOOP-3673 in a 5-node 0.20 cluster. I have many concurrent writes on the cluster, and when I kill a DN, some percentage of the time I get one of...
http://issues.apache.org/jira/browse/HDFS-1056    Author: Todd Lipcon, 2014-07-30, 17:42
[HDFS-788] Datanode behaves badly when one disk is very low on space - HDFS - [issue]
...FSDataset.getNextVolume() uses FSVolume.getAvailable() to determine whether to allocate a block on a volume. This doesn't factor in other in-flight blocks that have been "promised" space on ...
http://issues.apache.org/jira/browse/HDFS-788    Author: Todd Lipcon, 2014-07-30, 01:00
[HDFS-864] Potential deadlock rolling edit logs - HDFS - [issue]
...FSEditLog.rollEditLog locks the log, then the FSImage. FSImage.close locks the image, then the log....
http://issues.apache.org/jira/browse/HDFS-864    Author: Todd Lipcon, 2014-07-29, 22:41
[HDFS-862] Potential NN deadlock in processDistributedUpgradeCommand - HDFS - [issue]
...Haven't seen this in practice, but the lock order is inconsistent. processReport locks FSNamesystem, then calls UpgradeManager.startUpgrade, getUpgradeState, and getUpgradeStatus (each of wh...
http://issues.apache.org/jira/browse/HDFS-862    Author: Todd Lipcon, 2014-07-29, 22:41
[HDFS-842] Serialize NN edits log as avro records - HDFS - [issue]
...Right now, the edits log is a mishmash of ad-hoc serialization and Writables. Switching it over to Avro records would be really useful for operator tools - an "offline edits viewer" would be...
http://issues.apache.org/jira/browse/HDFS-842    Author: Todd Lipcon, 2014-07-29, 22:17
[HDFS-460] Expose NN and DN hooks to service plugins - HDFS - [issue]
...This is the other half of the old HADOOP-5640 (Allow ServicePlugins to hook callbacks into key service events). It adds hooks to the NN and DN to expose certain events to plugins....
http://issues.apache.org/jira/browse/HDFS-460    Author: Todd Lipcon, 2014-07-23, 19:39
Sort:
project
Hadoop (511)
HBase (470)
HDFS (419)
MapReduce (272)
Hive (16)
Avro (12)
Accumulo (10)
Zookeeper (10)
YARN (6)
Impala (3)
Cassandra (1)
Drill (1)
Sqoop (1)
type
issue (269)
mail # dev (86)
mail # user (66)
date
last 7 days (1)
last 30 days (4)
last 90 days (7)
last 6 months (22)
last 9 months (421)
author
Todd Lipcon (329)
Colin Patrick McCabe (271)
Harsh J (265)
Eli Collins (263)
Tsz Wo (199)
Jing Zhao (197)
Chris Nauroth (184)
Haohui Mai (179)
Arpit Agarwal (162)
Andrew Wang (153)
Brandon Li (145)
Aaron T. Myers (144)
Suresh Srinivas (140)
Kihwal Lee (129)
Daryn Sharp (112)
Ted Yu (107)
Tsz Wo Nicholas Sze (99)
Uma Maheswara Rao G (88)
Konstantin Shvachko (79)
Alejandro Abdelnur (73)
Yongjun Zhang (70)
Allen Wittenauer (68)
Akira AJISAKA (67)
Vinayakumar B (62)
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