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 34 (0.132s).
Loading phrases to help you
refine your search...
[HDFS-5776] Support 'hedged' reads in DFSClient - HDFS - [issue]
...This is a placeholder of hdfs related stuff backport from https://issues.apache.org/jira/browse/HBASE-7509The quorum read ability should be helpful especially to optimize read outlierswe can...
http://issues.apache.org/jira/browse/HDFS-5776    Author: Liang Xie, 2014-05-27, 21:14
[HDFS-6285] tidy an error log inside BlockReceiver - HDFS - [issue]
...From this log from our production cluster:2014-04-22,10:39:05,476 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: IOException in BlockReceiver constructor. Cause is After reading code,...
http://issues.apache.org/jira/browse/HDFS-6285    Author: Liang Xie, 2014-04-25, 10:32
[HDFS-6284] don't let checkDiskError() run concurrently - HDFS - [issue]
...In current codebase, there're amount of  datanode.checkDiskError calls,  so it possible occurs that not a few threads call checkDiskError concurrently. IMHO, it'll be more reasonab...
http://issues.apache.org/jira/browse/HDFS-6284    Author: Liang Xie, 2014-04-25, 03:42
[HDFS-6108] make the length of the range in sync_file_range() configurable - HDFS - [issue]
...Current codebase has a hard code value for sync_file_range system call, we'd better to make it configurable, since different scenario probably has a different/better value for it. (ps: i fou...
http://issues.apache.org/jira/browse/HDFS-6108    Author: Liang Xie, 2014-03-19, 02:34
[HDFS-5917] Have an ability to refresh deadNodes list periodically - HDFS - [issue]
...In current HBase + HDFS trunk impl, if one node is added into deadNodes map, before deadNodes.clear() be invoked, this node could not be chosen any more. When i fixed HDFS-5637, i had a raw ...
http://issues.apache.org/jira/browse/HDFS-5917    Author: Liang Xie, 2014-03-04, 05:18
[HDFS-5637] try to refeatchToken while local read InvalidToken occurred - HDFS - [issue]
...we observed several warning logs like below from region server nodes:2013-12-05,13:22:26,042 WARN org.apache.hadoop.hdfs.DFSClient: Failed to connect to /10.2.201.110:11402 for block, add to...
http://issues.apache.org/jira/browse/HDFS-5637    Author: Liang Xie, 2014-02-03, 17:06
[HDFS-5727] introduce a self-maintaining io queue handling mechanism - HDFS - [issue]
...Currently the datanode read/write SLA is difficult to be guaranteed for HBase online requirement. One of major reasons is we don't support io priority or io request reorder inside datanode.I...
http://issues.apache.org/jira/browse/HDFS-5727    Author: Liang Xie, 2014-01-22, 01:53
[HDFS-5766] In DFSInputStream, do not add datanode to deadNodes after InvalidEncryptionKeyException in fetchBlockByteRange - HDFS - [issue]
...Found this issue when i read fetchBlockByteRange code:If we hit InvalidEncryptionKeyException, current logic is:1) reduce the retry count2) clearDataEncryptionKey3) addToDeadNodes4) retry in...
http://issues.apache.org/jira/browse/HDFS-5766    Author: Liang Xie, 2014-01-16, 13:41
[HDFS-5663] make the retry time and interval value configurable in openInfo() - HDFS - [issue]
...The original idea raised from Michael here: https://issues.apache.org/jira/browse/HDFS-1605?focusedCommentId=13846972&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpane...
http://issues.apache.org/jira/browse/HDFS-5663    Author: Liang Xie, 2013-12-19, 19:54
[HDFS-5664] try to relieve the BlockReaderLocal read() synchronized hotspot - HDFS - [issue]
...Current the BlockReaderLocal's read has a synchronized modifier:public synchronized int read(byte[] buf, int off, int len) throws IOException {In a HBase physical read heavy cluster, we obse...
http://issues.apache.org/jira/browse/HDFS-5664    Author: Liang Xie, 2013-12-16, 01:59
Sort:
project
HBase (51)
HDFS (34)
Hadoop (15)
Cassandra (2)
MapReduce (1)
YARN (1)
type
issue (34)
date
last 7 days (1)
last 30 days (3)
last 90 days (6)
last 6 months (10)
last 9 months (34)
author
Todd Lipcon (327)
Harsh J (265)
Eli Collins (263)
Colin Patrick McCabe (261)
Tsz Wo (200)
Jing Zhao (187)
Chris Nauroth (180)
Haohui Mai (178)
Arpit Agarwal (159)
Andrew Wang (151)
Brandon Li (145)
Aaron T. Myers (142)
Suresh Srinivas (140)
Kihwal Lee (125)
Daryn Sharp (112)
Ted Yu (104)
Tsz Wo Nicholas Sze (91)
Uma Maheswara Rao G (88)
Konstantin Shvachko (76)
Alejandro Abdelnur (73)
Yongjun Zhang (68)
Allen Wittenauer (63)
Akira AJISAKA (61)
Steve Loughran (60)
Vinayakumar B (60)
Liang Xie
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