Looking at the StackOverflowError in pastebin, the cause was too many calls
to subList().
J-D fixed one similar bug in HBASE-10312
I searched for '\.subList(' in 0.94 codebase but haven't pinpointed which
class was the source of such calls.
Will dig deeper when I have time.
Cheers
On Fri, May 30, 2014 at 8:24 AM, Buckley,Ron <[email protected]> wrote:
> Interesting case happened out dev HBase cluster overnight. (We're running
> HBase 0.94.15 from CDH 4.6.0)
>
> A region server took a StackOverflow error, it looks like during during a
> minor compaction.
>
> The region server is trying to shut down with a Fatal, but is now hung
> during shutdown.
>
> The particularly troublesome thing is that the RS is alive enough to keep
> zookeeper happy.
>
> So, the regions arent moving off, but our apps cant get to them because
> the RS is mostly dead.
>
> I put some of the details on pastebin.
>
> JStack -> http://pastebin.com/hnLtaG54
> Outfile -> http://pastebin.com/5F1UcGjg
> Logfile -> http://pastebin.com/TBL1YSZM
>
>
