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
 Search Hadoop and all its subprojects:

Switch to Threaded View
HDFS >> mail # dev >> deadNodes in DFSInputStream


Copy link to this message
-
Re: deadNodes in DFSInputStream
Take a look at HDFS-4273, which fixes some issues with the read retry logic.

cheers,
Colin

On Tue, Dec 31, 2013 at 1:25 AM, lei liu <[EMAIL PROTECTED]> wrote:
> 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 datanode. But when local datanode is become live, RegionServer still
> read data from remote datanode, that reduces the performance of RegionServer.
> We need to on way that remove local datanode from deadNodes when the local
> datanode is become live.
>
> I can do it, please everybody give some advises.
>
>
> Thanks,
>
> LiuLei
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