Mark (Eggers) -----Original Message----- From: Mark Eggers [mailto:its_toas...@yahoo.com.INVALID] Sent: Friday, July 22, 2016 1:28 PM To: Tomcat Users List Subject: Re: OutOfMemoryError: PermGen space - SOLVED
> Cris, > > On 7/22/2016 10:15 AM, Berneburg, Cris wrote: > > Mark (Thomas), Román, Guido, and Mark (Eggers) > > > > Thank you all for your suggestions, assistance, and patience. > > > > With your help and encouragement I learned how to perform heap dumps > > using Java VisualVM, analyze them using Eclipse Memory Analyzer, and > > follow instructions. ;-) > > > > [SNIP] > > > > I apologize for taking your time and bandwidth on such a newbie > > mistake. > > > > Thanks again for your help. :-) > > > > -- Cris Berneburg CACI Lead Software Engineer > > > > [SNIP] > > > >> Here's the error: > >> > >> FAIL - Application at context path /someapp could not be started FAIL > >> - Encountered exception java.lang.OutOfMemoryError: PermGen space > >> > > You're more than welcome. Glad that it was a simple 'read and follow the > instructions' problem. Been there, done that, have the palm prints on my > forehead. I read those Log4J instructions previously (https://logging.apache.org/log4j/2.x/manual/webapp.html) but failed to notice/remember the bits about the listener and filter. Sometimes I think what happens is that I am so overwhelmed by implementing something new to me, with all its complexities, that I miss an important detail. Then afterwards it doesn't seem as complex any more. > Something I've made a habit of (after getting burned several times by > stray threads, threadlocals, and permgen errors) is to search for tomcat > / servlet container in the context of using a library when I add a new > one to the mix. > > That search has saved me lots of grief. Would you please explain that? Do you search through your own source code or source code of the new library? -- Cris Berneburg CACI Lead Software Engineer --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
