Raised HBASE-8282 with log snippets. Regards Ram
On Fri, Apr 5, 2013 at 11:14 PM, ramkrishna vasudevan < [email protected]> wrote: > I will raise a JIRA and attach the logs. I saw that in 0.94 also the > behaviour remains the same. > I did not change any of the default configruations. > > Regards > Ram > > > On Fri, Apr 5, 2013 at 10:55 PM, Sergey Shelukhin > <[email protected]>wrote: > >> +1... logs would be interesting to see, unless there was configuration >> difference it should be the same. >> The only thing that comes to mind if off-peak hours starting maybe? >> >> On Fri, Apr 5, 2013 at 9:57 AM, Jean-Daniel Cryans <[email protected] >> >wrote: >> >> > That sounds like a bug to me. Can you find why it's not being compacted? >> > Was this behavior changed at some point? >> > >> > Thx, >> > >> > J-D >> > >> > >> > On Fri, Apr 5, 2013 at 9:50 AM, ramkrishna vasudevan < >> > [email protected]> wrote: >> > >> > > Hi JM >> > > Thanks for your reply. My concern is not with respect to compaction >> > > happening when a region is opening in another RS, my point was though >> the >> > > flushes were happening and more storefiles are created >> > > by user initiated flushing, the compaction were not getting triggered. >> > > >> > > >> > > On Fri, Apr 5, 2013 at 4:50 PM, Jean-Marc Spaggiari < >> > > [email protected] >> > > > wrote: >> > > >> > > > Hi Ram, >> > > > >> > > > What do you think is wrong with the approach below? >> > > > >> > > > Doing the compaction when the region is opened in another RS will >> > > > improve data locality. >> > > > >> > > > JM >> > > > >> > > > 2013/4/5 ramkrishna vasudevan <[email protected]>: >> > > > > Hi devs >> > > > > >> > > > > If user periodically flushes the memstore we keep creating Store >> > files. >> > > > > Now if the number of store files satisfies the compaction >> policy we >> > > > dont >> > > > > do compaction. >> > > > > >> > > > > We print the msg saying compaction_requested=true but do not >> include >> > > into >> > > > > the compactsplitthread. >> > > > > >> > > > > But when the RS goes down and the region gets opened in another >> RS as >> > > > part >> > > > > of postOpenDeployTasks we do compaction because the store file >> count >> > > has >> > > > > satisfied the compaction criteria. >> > > > > >> > > > > What could be the right approach here? >> > > > > >> > > > > Regards >> > > > > Ram >> > > > >> > > >> > >> > >
