答复: 答复: 答复: forcing flush not works

2014-06-04 Thread sunweiwei
I'm sorry but the regionserver log have been deleted... to Stack: Yes, Always the same two regions of Table BT_D_BF001_201406 always can't be flushed. Previously I have only saved a little log, When Table BT_D_BF001_201405 had lots of regions. 2014-05-27 22:40:52,025 DEBUG [regionserver6002

Re: 答复: 答复: forcing flush not works

2014-06-04 Thread ramkrishna vasudevan
>>I still (highly)suspect that there is something wrong with the flush queue(some entry pushed into it can't be poll out). Ya I too have that suspect. May be any new logs may help to uncover the issue. On Thu, Jun 5, 2014 at 11:06 AM, Stack wrote: > Always the same two regions that get stuck o

Re: 答复: 答复: forcing flush not works

2014-06-04 Thread Stack
Always the same two regions that get stuck or does it vary? Another set of example logs may help uncover the sequence of trouble-causing events. Thanks, St.Ack On Wed, Jun 4, 2014 at 7:31 PM, sunweiwei wrote: > my log is similar as HBASE-10499. > > Thanks > > -邮件原件- > 发件人: saint@g

答复: 答复: forcing flush not works

2014-06-04 Thread sunweiwei
my log is similar as HBASE-10499. Thanks -邮件原件- 发件人: saint@gmail.com [mailto:saint@gmail.com] 代表 Stack 发送时间: 2014年6月3日 23:10 收件人: Hbase-User 主题: Re: 答复: forcing flush not works Mind posting link to your log? Sounds like HBASE-10499 as Honghua says. St.Ack On Tue, Jun 3, 2014 a

Re: regionserver crash after node decomission

2014-06-04 Thread Stack
On Wed, Jun 4, 2014 at 7:08 AM, Ian Brooks wrote: > Hi > > Well i performed the procedure on another 4 nodes today and no node fell > over from it. so perhaps I was just very unlucky with the 2 previous > attempts. There is an issue in DFSClient. Need to take a look... > When I shut down th

Re: regionserver crash after node decomission

2014-06-04 Thread Ian Brooks
Hi Well i performed the procedure on another 4 nodes today and no node fell over from it. so perhaps I was just very unlucky with the 2 previous attempts. When I shut down the datanodes I saw errors int he logs, but they are to be expected and the servers just continued as normal after that. Th

Re: HBase export limit bandwith

2014-06-04 Thread Ted Yu
There have been 20 releases for 0.94 - the major release after 0.92.x Please consider upgrading your cluster. Cheers On Wed, Jun 4, 2014 at 5:59 AM, Damien Hardy wrote: > Not yet as we a stick with cdh4.1.2 (hbase 0.92.1) for now. > > Le 04/06/2014 14:51, Ted Yu a écrit : > > Can you use Expo

Re: HBase export limit bandwith

2014-06-04 Thread Damien Hardy
Not yet as we a stick with cdh4.1.2 (hbase 0.92.1) for now. Le 04/06/2014 14:51, Ted Yu a écrit : > Can you use ExportSnapshot tool ? > > ExportSnapshot has option to limit bandwidth. See HBASE-11090. > This feature is in the soon-to-be-released 0.98.3 > > See HBASE-11204 as well. > > Cheers

Re: HBase export limit bandwith

2014-06-04 Thread Ted Yu
Can you use ExportSnapshot tool ? ExportSnapshot has option to limit bandwidth. See HBASE-11090. This feature is in the soon-to-be-released 0.98.3 See HBASE-11204 as well. Cheers On Jun 4, 2014, at 5:39 AM, Damien Hardy wrote: > Hello, > > We are trying to export HBase table on S3 for back

HBase export limit bandwith

2014-06-04 Thread Damien Hardy
Hello, We are trying to export HBase table on S3 for backup purpose. By default export tool run a map per region and we want to limit output bandwidth on internet (to amazon s3). We were thinking in adding some reducer to limit the number of writers but this is explicitly hardcoded to 0 in Export

Re: regionserver crash after node decomission

2014-06-04 Thread Ian Brooks
Hi, Yes its happened twice in a row now. I'm just going to try it again and see if it happens. -Ian Brooks On Tuesday 03 Jun 2014 15:59:11 Stack wrote: > On Tue, Jun 3, 2014 at 9:18 AM, Ian Brooks wrote: > > > Hi, > > > > Well checking the hadoop logs shows the datanode restarting at that tim