Re: Data loss in MOB snapshot and clone?

2016-10-14 Thread Tim Robertson
e. Thanks again > for your findings. > > Regards, > Jingcheng > > -Original Message- > From: Tim Robertson [mailto:timrobertson...@gmail.com] > Sent: Friday, October 14, 2016 1:54 PM > To: dev@hbase.apache.org > Subject: Re: Data loss in MOB snapshot and clone?

RE: Data loss in MOB snapshot and clone?

2016-10-14 Thread Du, Jingcheng
e. Thanks again for your findings. Regards, Jingcheng -Original Message- From: Tim Robertson [mailto:timrobertson...@gmail.com] Sent: Friday, October 14, 2016 1:54 PM To: dev@hbase.apache.org Subject: Re: Data loss in MOB snapshot and clone? Thanks for trying that Jingcheng I'll ge

Re: Data loss in MOB snapshot and clone?

2016-10-13 Thread Tim Robertson
; Jingcheng > > -Original Message- > From: Tim Robertson [mailto:timrobertson...@gmail.com] > Sent: Thursday, October 13, 2016 4:48 PM > To: dev@hbase.apache.org > Subject: Re: Data loss in MOB snapshot and clone? > > Thanks Jingcheng > > Yes, it just references the sourc

RE: Data loss in MOB snapshot and clone?

2016-10-13 Thread Du, Jingcheng
er 13, 2016 4:48 PM To: dev@hbase.apache.org Subject: Re: Data loss in MOB snapshot and clone? Thanks Jingcheng Yes, it just references the source MOB data until MOB compaction. Based on that, I think this really is a critical bug. It allowed the MOBs to be deleted before that happened, and

Re: Data loss in MOB snapshot and clone?

2016-10-13 Thread Tim Robertson
ertson...@gmail.com] > Sent: Thursday, October 13, 2016 1:56 AM > To: dev@hbase.apache.org > Subject: Re: Data loss in MOB snapshot and clone? > > Thanks - well it is now on the CDH community forum too. > > Jonathan Hsieh pretty much described what I see in his comment on > HB

RE: Data loss in MOB snapshot and clone?

2016-10-13 Thread Du, Jingcheng
a until MOB compaction. > snapshot and clone just doesn't support MOB? It supports. Regards, Jingcheng -Original Message- From: Tim Robertson [mailto:timrobertson...@gmail.com] Sent: Thursday, October 13, 2016 1:56 AM To: dev@hbase.apache.org Subject: Re: Data loss in MOB snapshot and c

Re: Data loss in MOB snapshot and clone?

2016-10-12 Thread Tim Robertson
Thanks - well it is now on the CDH community forum too. Jonathan Hsieh pretty much described what I see in his comment on HBASE-12332 https://issues.apache.org/jira/browse/HBASE-12332?focusedCommentId=14241478&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14241478

Re: Data loss in MOB snapshot and clone?

2016-10-12 Thread Huaxiang Sun
Hi Tim,, Just read more details, it may not be related with the issue we fixed (mob compaction related). I am doing a similar test to see if I can reproduce it. Thanks, Huaxiang > On Oct 12, 2016, at 10:29 AM, Tim Robertson wrote: > > Thanks Ted, Huaxiang > > I'll move this to a Cloudera foru

Re: Data loss in MOB snapshot and clone?

2016-10-12 Thread Tim Robertson
Thanks Ted, Huaxiang I'll move this to a Cloudera forum and comment back here if it appears unrelated. On Wed, Oct 12, 2016 at 7:24 PM, Huaxiang Sun wrote: > By the way, I forgot the forum link: http://community.cloudera.com < > http://community.cloudera.com/> > > Thanks, > Huaxiang > > > On Oc

Re: Data loss in MOB snapshot and clone?

2016-10-12 Thread Huaxiang Sun
By the way, I forgot the forum link: http://community.cloudera.com Thanks, Huaxiang > On Oct 12, 2016, at 10:10 AM, Huaxiang Sun wrote: > > Hi Tim, > >I believe that it runs into an issue which is specific to cloudera release > we fixed recently. For deta

Re: Data loss in MOB snapshot and clone?

2016-10-12 Thread Huaxiang Sun
Hi Tim, I believe that it runs into an issue which is specific to cloudera release we fixed recently. For details, could you discuss it in cdh forum? Copy me(h...@cloudera.com ) in the forum so I can explain more there. Thanks, Huaxiang > On Oct 12, 2016, at

Re: Data loss in MOB snapshot and clone?

2016-10-12 Thread Ted Yu
Have you looked at HBASE-16578 ? Cheers > On Oct 12, 2016, at 8:02 AM, Tim Robertson wrote: > > Hi devs, > [Had a quick chat with Lars G. about this and before opening a Jira I > thought I'd raise it here first] > > We have just experienced data loss in HBase 1.0.0-cdh5.4.10. > > Before I dig