No idea. Ananth T Sarathy
On Thu, Oct 29, 2009 at 5:59 AM, Andrew Purtell <[email protected]> wrote: > The FindBugs static code checker flagged WildcardColumnTracker.checkColumn > also, null dereference possible on some code paths. I checked in a fix which > did not hurt this issue but would not help either. I added null tests and > flow control to prevent the issue seen by the checker but did not change (if > I was succesful in my intent) any semantics. That code should be > refactored/rewritten for easier comprehension and cleaner flow control. > > - Andy > > > > > ________________________________ > From: stack <[email protected]> > To: [email protected] > Sent: Thu, October 29, 2009 1:35:27 PM > Subject: Re: stackoverflow error > > Whoever wrote that checkColumn code was obviously trying to be a > smarty-pants but missed a vital check. Any of you fellas have an idea what > the columns are that are causing this infinite recursion? Otherwise will > poke around tomorrow to see if can create it artificially. > > Thanks, > St.Ack > > On Wed, Oct 28, 2009 at 6:38 PM, Gary Helmling <[email protected]> > wrote: > > > I just updated to 0.20.1 and think that I'm seeing this as well. > > > > Here's a sample of the client log: http://pastebin.com/m549fbcfa > > and a sample of the regionservers: http://pastebin.com/m5a8e89c3 > > > > Best I can tell, it seems to be data related in that it's reproducible > with > > gets on specific rows. Other rows in the same region work normally. > > > > > > > > On Wed, Oct 28, 2009 at 9:25 PM, Jean-Daniel Cryans <[email protected] > > >wrote: > > > > > BTW this is https://issues.apache.org/jira/browse/HBASE-1781 > > > > > > J-D > > > > > > On Wed, Oct 28, 2009 at 6:24 PM, Ananth T. Sarathy > > > <[email protected]> wrote: > > > > It's not advancing. I am not sure how you tell which region... > > > > here is some of the output from the shell > > > > http://pastebin.org/49134 > > > > > > > > > > > > Where can I look for that info > > > > Ananth T Sarathy > > > > > > > > > > > > On Wed, Oct 28, 2009 at 6:24 PM, stack <[email protected]> wrote: > > > > > > > >> Same region over and over? Then it ain't advancing? Or does it > vary? > > > >> St.Ack > > > >> > > > >> On Wed, Oct 28, 2009 at 3:09 PM, Ananth T. Sarathy < > > > >> [email protected]> wrote: > > > >> > > > >> > ok... I when I try to do i straight countin the shell > > > >> > I get > > > >> > > > > >> > > > > >> > 09/10/28 18:08:56 DEBUG client.HTable$ClientScanner: Advancing > > > internal > > > >> > scanner to startKey at > > > >> > > > > >> > > > > >> > > > > > > 'FileZilla\x203.2.33.2.3http:\x2F\x2Ffilehippo.com\x2Fdownload_filezilla\x2F5408\x2 > > > >> > > > > >> > which has been repeating for a while... > > > >> > Ananth T Sarathy > > > >> > > > > >> > > > > >> > On Wed, Oct 28, 2009 at 5:08 PM, stack <[email protected]> wrote: > > > >> > > > > >> > > You using a filter of some kind? What kinda scan is it? Are > you > > > on > > > >> > > latest > > > >> > > hbase? Easy way to check healthyness is scan of the table. Use > > > count > > > >> in > > > >> > > shell or rowcounter mr job. If you are just doing straight > scan, > > > then > > > >> > > something is up. Looks at the 0.20.1 bug fixes to see if any > > > address a > > > >> > > stackoverflow issue. Otherwise, try to figure why its happening > > for > > > >> you > > > >> > > and > > > >> > > not for the rest of us. > > > >> > > St.Ack > > > >> > > > > > >> > > On Wed, Oct 28, 2009 at 1:51 PM, Ananth T. Sarathy < > > > >> > > [email protected]> wrote: > > > >> > > > > > >> > > > I am getting a stackoverflow error while I am iterating > through > > a > > > >> table > > > >> > > > scan > > > >> > > > > > > >> > > > http://pastebin.com/mc940416 > > > >> > > > > > > >> > > > is there any maintiance type task I should run to make my > > > >> regionservers > > > >> > > are > > > >> > > > all copacetic? > > > >> > > > > > > >> > > > Ananth T Sarathy > > > >> > > > > > > >> > > > > > >> > > > > >> > > > > > > > > > > > > > >
