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Re: Hadoop Terasort Benchmark Failure - Need Inputs - Hadoop - [mail # user]
...hi, AshishI have ever seen a similar issue, and reported the issuehttps://issues.apache.org/jira/browse/MAPREDUCE-5782I have some workaround from that jira.-Bing2014-11-30 4:07 GMT+08:00 Ash...
   Author: Bing Jiang, 2014-12-01, 05:46
Re: User Logs & Task StateMachine logs - Hadoop - [mail # user]
...2014-12-01 1:25 GMT+08:00 Srinivas Chamarthi :hi, Srinivas.I guess you want to see the log of ApplicationMaster? ...
   Author: Bing Jiang, 2014-12-01, 05:40
Re: Hadoop / HBase hotspotting / overloading specific nodes - Hadoop - [mail # user]
...Could you set a reserved room for non-dfs usage? Just to avoid the diskgets full.  dfs.datanode.du.reservedReserved space in bytes per volume. Always leave this muchspace free for non d...
   Author: Bing Jiang, 2014-10-09, 06:52
Re: How can I get the number files on HDFS have been visited and who have visited them? - Hadoop - [mail # user]
...Could you turn on hdfs audit log? It tracks the access to hdfs system.2014-09-29 10:22 GMT+08:00 Yu Yang :Bing Jiangweibo: http://weibo.com/jiangbingloverBLOG: www.binospace.comBLOG: http://...
   Author: Bing Jiang, 2014-09-29, 02:28
Re: Hadoop shuffling traffic - Hadoop - [mail # user]
...see mapreduce.job.reduce.slowstart.completedmapsIt gives hint of  when reduce tasks could kick off.2014-09-26 8:36 GMT+08:00 Abdul Navaz :Bing JiangTelīŧš(86)134-2619-1361weibo: http://we...
   Author: Bing Jiang, 2014-09-26, 03:27
Re: Tez and MapReduce - Hadoop - [mail # user]
...By the way, mapreduce.framework.name can be set yarn or yarn-tez. It willmake differences.2014-09-02 8:24 GMT+08:00 jay vyas : ...
   Author: Bing Jiang, 2014-09-02, 02:27
Re: should i need tune mapred.child.java.opts option if i use yarn and MRV2? - Hadoop - [mail # user]
...I remember there is a maximum container memory config, It isResourceManage-side config.2014-05-23 13:58 GMT+08:00 ch huang :Bing Jiangweibo: http://weibo.com/jiangbingloverBLOG: www.binospac...
   Author: Bing Jiang, 2014-05-23, 11:18
Re: Hadoop2 LZO issue with pig - Hadoop - [mail # user]
...you need to register necessary jar which containscom.twitter.elephantbird.mapreduce.input.MultiInputFormat.class ...2014-03-08 18:00 GMT+08:00 Viswanathan J :Bing JiangFocus on distributed c...
   Author: Bing Jiang, 2014-03-10, 10:40
Re: Haoop: Container is running beyond physical memory limits - Hadoop - [mail # user]
...If memory of node manager is enough, please boost up the  physical memory, and heap size of reduce task. -Dmapreduce.reduce.memory.mb=6144 -Dmapreduce.reduce.java.opts="-Xmx5120M"  ...
   Author: Bing Jiang, 2014-01-03, 07:58
Re: Datanode support different Namespace - Hadoop - [mail # user]
...If not set cluster id in formatting the Namenode, is there a policy in hdfs to guarantee the even of distributing DataNodes into different Namespace, or just randomly?    2013/7/4 ...
   Author: Bing Jiang, 2013-07-04, 07:32
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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