Look for errors in the log and send the relevant sections. Aaron
--- Joshua Szmajda <[EMAIL PROTECTED]> wrote: > Got another one here: > http://loki.ws/~josh/restart-20080411.tar.bz2 > > server should work.. > > Niall Gallagher wrote: > > Hi Josh, > > > > I couldn't access your link, connection refused. > I'll be out of the > > office until next wednesday so I hope you have > some success by then. > > > > Kind regards, > > Niall > > > > On Thu, 2008-04-10 at 15:32 -0400, Joshua Szmajda > wrote: > > > > > >> Ok, caught one! The logs are pretty big, so I put > them up here: > >> http://loki.ws/~josh/restart-20080410.tar.bz2 > >> > >> I'm really not sure what caused it, it seems to > have happened a little > >> more quickly than usual. > >> > >> Does it seem to be the GC? I can't tell, I can > try adding in those GC > >> tuning things but I don't want to jump the gun > and change too many > >> variables at once. I'll add in the tracing Al > suggested though at least. > >> > >> Thanks! > >> -Josh > >> > >> Joshua Szmajda wrote: > >> > >>> I'd been deleting the logs, so I don't have one > right now ><. I did > >>> change my scripts to save them though. As soon > as it happens again > >>> I'll have some data. It seems to take about a > week or so of running > >>> from a fresh start before I start to get > problems. > >>> > >>> Niall: thanks for the explanation. I figured > they were probably Byte > >>> arrays, but then I saw the Strings and that > threw me off :). > >>> > >>> Anyway as soon as I get some real data I'll post > it to the list. > >>> > >>> Thanks all! > >>> -Josh > >>> > >>> Aaron Smuts wrote: > >>> > >>>> Do you have any of the cache logs when this is > >>>> happening? > >>>> > >>>> I would turn the memory shrinker off (set the > property > >>>> to false), as a start. I generally don't run > with the > >>>> memory shrinker on. But I'm shooting in the > dark. > >>>> > >>>> Aaron > >>>> > >>>> > >>>> --- Joshua Szmajda <[EMAIL PROTECTED]> wrote: > >>>> > >>>> > >>>> > >>>>> Ahh yes of course, it was the user > requirement. Now > >>>>> I have a nice bunch of data. This is > interesting, but I'm not sure what > >>>>> the [B class is: > >>>>> > >>>>> num #instances #bytes class name > >>>>> -------------------------------------- > >>>>> 1: 31419 284852480 [B > >>>>> 2: 2277 19760264 [I > >>>>> 3: 57834 3865240 [C > >>>>> 4: 29628 1896192 > org.apache.jcs.engine.ElementAttributes > >>>>> 5: 57838 1388112 java.lang.String > >>>>> ... > >>>>> > >>>>> Niall Gallagher wrote: > >>>>> > >>>>> > >>>>>> Hmm :D > >>>>>> > >>>>>> I just did a bit of digging. I've used this > script > >>>>>> > >>>>>> > >>>>> on a few of our > >>>>> > >>>>> > >>>>>> servers in the past (32 and 64bit server > VMs), but > >>>>>> > >>>>>> > >>>>> I just found a server > >>>>> > >>>>> > >>>>>> which gave me the exact same error message > you > >>>>>> > >>>>>> > >>>>> got. That server it turns > >>>>> > >>>>> > >>>>>> out runs Java under a different user account > to > >>>>>> > >>>>>> > >>>>> the one I was logged > >>>>> > >>>>> > >>>>>> into however. > >>>>>> > >>>>>> Try running the script from the exact same > user > >>>>>> > >>>>>> > >>>>> account the JVM process > >>>>> > >>>>> > >>>>>> is running from. Even running from root > doesn't > >>>>>> > >>>>>> > >>>>> work didn't work for me > >>>>> > >>>>> > >>>>>> on that server, it had to be exact same user > >>>>>> > >>>>>> > >>>>> account, which is > >>>>> > >>>>> > >>>>>> surprising. > >>>>>> > >>>>>> By the way those tools are documented here: > >>>>>> > >>>>>> > >>>>>> > >>>> > http://java.sun.com/j2se/1.5.0/docs/tooldocs/share/jmap.html > >>>> > >>>> > >>>>>> and > >>>>>> > >>>>>> > >>>>>> > >>>> > http://java.sun.com/j2se/1.5.0/docs/tooldocs/share/jstack.html > >>>> > >>>> > >>>>>> -basically they're supposed to work on most > >>>>>> > >>>>>> > >>>>> platforms except Windows and > >>>>> > >>>>> > >>>>>> Linux Itanium so unless you've got Itanium > cpus it > >>>>>> > >>>>>> > >>>>> should work for you. > >>>>> > >>>>> > >>>>>> On Wed, 2008-04-09 at 14:44 -0400, Joshua > Szmajda > >>>>>> > >>>>>> > >>>>> wrote: > >>>>> > >>>>> > >>>>>> > >>>>>> > >>>>>>> Hey Niall, > >>>>>>> > >>>>>>> Thanks for your script, but I'm getting > these > >>>>>>> > >>>>>>> > >>>>> errors: > >>>>> > >>>>> > >>>>>>> ./capture-diagnostics.sh > RemoteCacheServerFactory > === message truncated === --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
