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 1 to 10 from 22 (0.185s).
Loading phrases to help you
refine your search...
A replica waiting to be recovered does not provision read - HDFS - [mail # dev]
...One block has three replicas, I restart all DataNodes, so the threereplicas all are RWR state,  When one dfs client read the file , that throwIOException.The visible length of RWR state...
   Author: lei liu, 2015-04-21, 08:06
java.net.SocketTimeoutException: read(2) error: Resource temporarily unavailable - HDFS - [mail # dev]
...I use hbase-0.94 and hadoop-2.2, there is below exception:2014-07-04 12:43:49,700 WARN org.apache.hadoop.hdfs.DFSClient: failed toconnect toDomainSocket(fd=322,path=/home/hadoop/hadoop-curre...
   Author: lei liu, 2014-07-04, 07:35
[expand - 2 more] - Re: hedged read bug - HDFS - [mail # dev]
...Hi Chirs,I write one test case base on HDFS-6231 patch. You are right, no future iscanceled. But I find the while loop in hedgedFetchBlockByteRange methodexecute 30,000 times. Please see hed...
   Author: lei liu, 2014-06-10, 06:19
deadNodes in DFSInputStream - HDFS - [mail # dev]
...I use Hbase-0.94 and CDH-4.3.1 When RegionServer read data from loca datanode, if local datanode is dead, the local datanode is add to deadNodes, and RegionServer read data from remote datan...
   Author: lei liu, 2013-12-31, 09:25
ByteBuffer-based read API for pread - HDFS - [mail # dev]
...There is ByteBuffer read API for sequential read in CDH4.3.1, example:public synchronized int read(final ByteBuffer buf) throws IOException  API. But there is not ByteBuffe read API for...
   Author: lei liu, 2013-12-31, 09:01
[expand - 1 more] - Re: Metrics2 code - HDFS - [mail # dev]
...Hi Andrew, thanks for your reply.  The metrics2 configuration is : *.sink.ganglia.class=org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31 *.sink.ganglia.period=10 *.sink.ganglia.sup...
   Author: lei liu, 2013-11-21, 09:57
[expand - 2 more] - Re: block access token - HDFS - [mail # dev]
...Hi  Luke,  Can I set "dfs.block.access.token.lifetime" to two minutes?     2013/11/18 lei liu  ...
   Author: lei liu, 2013-11-20, 04:11
hadoop security - HDFS - [mail # user]
...When I use the hadoop security, I must use jsvc to start datanode. Why must use jsvc to start datanode? What are the advantages do that?  Thanks,  LiuLei...
   Author: lei liu, 2013-11-18, 09:42
[expand - 2 more] - Re: Decommission DataNode - HDFS - [mail # dev]
...Should the datanode be shutdown when it is Decommissioned?  I think if this is bug,  I can fix it.   2013/10/29 lei liu  ...
   Author: lei liu, 2013-10-29, 08:48
Datanode fencing mechanism - HDFS - [mail # dev]
...In https://issues.apache.org/jira/browse/HDFS-1972 jira, there is one below case: Scenario 3: DN restarts during split brain period  (this scenario illustrates why I think we need to pe...
   Author: lei liu, 2013-10-28, 08:57
Sort:
project
Hive (34)
MapReduce (21)
HDFS (18)
Hadoop (18)
Zookeeper (4)
type
mail # dev (12)
mail # user (10)
date
last 7 days (1)
last 30 days (1)
last 90 days (1)
last 6 months (1)
last 9 months (22)
author
Todd Lipcon (336)
Colin Patrick McCabe (279)
Harsh J (266)
Eli Collins (265)
Jing Zhao (212)
Haohui Mai (207)
Tsz Wo (198)
Chris Nauroth (190)
Arpit Agarwal (172)
Andrew Wang (157)
Brandon Li (150)
Aaron T. Myers (146)
Suresh Srinivas (141)
Kihwal Lee (137)
Tsz Wo Nicholas Sze (127)
Daryn Sharp (117)
Ted Yu (107)
Uma Maheswara Rao G (95)
Konstantin Shvachko (85)
Allen Wittenauer (77)
Yongjun Zhang (74)
Alejandro Abdelnur (73)
Akira AJISAKA (71)
Vinayakumar B (71)
Yi Liu (66)
lei liu
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