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Re: Pagination through families / columns? - HBase - [mail # user]
...When we change versions to 1 from 3 on hbase table schema, things appear work right.  -Jack  On Mon, May 16, 2011 at 12:14 PM, Jean-Daniel Cryans  wrote: ly hack up the thrift...
   Author: Jack Levin, 2011-05-16, 19:23
[expand - 5 more] - Re: one of our datanodes stops working after few hours - HBase - [mail # user]
...I will try, thanks.  I have not ran NFS since 1998 :).  -Jack  On Mon, May 2, 2011 at 10:10 PM, Todd Lipcon  wrote: ? e: ome t say...
   Author: Jack Levin, 2011-05-03, 08:03
[expand - 3 more] - Re: REST servers locked up on single RS malfunction. - HBase - [mail # user]
...thats a separate cluster, its barely getting any traffic so I don't think queue would be an issue.   We do however have very large files stored (file per row).  So question is, if ...
   Author: Jack Levin, 2011-04-25, 20:04
[expand - 1 more] - Re: get vs read - HBase - [mail # user]
...Yes, sorry fsReadLatency_avg_time is the one.  -Jack  On Thu, Apr 21, 2011 at 11:06 AM, Jean-Daniel Cryans  wrote:...
   Author: Jack Levin, 2011-04-21, 19:54
[expand - 1 more] - Re: issue with thrift server pile up. - HBase - [mail # user]
...On Thu, Apr 21, 2011 at 12:21 AM, Stack  wrote: Minor compaction for one (single) region on a regionserver.     16G Ram, 8 Core box, 6 disks, CPU user/system/io is slow at 5% ...
   Author: Jack Levin, 2011-04-21, 07:45
hlog async replay tool. - HBase - [mail # user]
...In some cases its important to bring hbase up after hdfs crash without recovering hlogs first, is it possible to have a tool that just takes hlogs and replays them after HBASE already been s...
   Author: Jack Levin, 2011-04-19, 05:49
cpu profiling - HBase - [mail # user]
...Hi all, what is the best way to profile CPU on Region Server JVM? Does anyone have any tips, we can looking to see which threads, call, gets, scanner potentially cause high CPU on singular r...
   Author: Jack Levin, 2011-04-11, 04:08
[expand - 3 more] - Re: rpc call logging - HBase - [mail # user]
...Ok, but I can't exactly use it for debugging unless I have some sort of a viewer  - also, this is for writes, but mostly our issues are reads.  -Jack  On Sun, Apr 10, 2011 at ...
   Author: Jack Levin, 2011-04-11, 00:19
[expand - 1 more] - Re: file is already being created by NN_Recovery - HBase - [mail # user]
...I would vote for that, will safe me a number of manual steps.  -Jack  On Fri, Apr 8, 2011 at 12:48 PM, Andrew Purtell  wrote tory, delete the original, then split the copies. ...
   Author: Jack Levin, 2011-04-09, 19:19
[expand - 3 more] - Re: timing out for hdfs errors faster - HBase - [mail # user]
...I meant to say "dfs.datanode.socket.read.timeout"  -Jack  On Thu, Apr 7, 2011 at 10:54 AM, Jack Levin  wrote:  wrote: 5184...
   Author: Jack Levin, 2011-04-07, 17:54
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