On Oct 15, 2010, at 10:01 AM, Catherine Seppanen wrote: > Hello, > > I've run into an odd situation where my WebObjects applications spontaneously > restart after running for 16.5 hours regardless of active sessions or other > application activity. I currently have around 18 applications deployed onto 4 > different server setups. Not every application has this problem but I am > seeing it on all the different servers. > > When an application restarts, I get the following message in the application > log: > > Oct 15 09:29:19 App2[2016] (ERXNSLogLog4jBridge.java:46) DEBUG NSLog - > <com.webobjects.appserver._private.WODefaultAdaptor>: All worker threads > finished processing > > Since this message is exactly the same as what I see from a shutdown through > Monitor, I first checked wotaskd's behavior by turning on its debug logging. > Here's the relevant messages from the restart time: > > [2010-10-15 09:28:48 EDT] <WorkerThread8> @@@@@ Received Lifebeat: lifebeat > Monitor testweb.local 2001 > [2010-10-15 09:28:55 EDT] <WorkerThread3> @@@@@ Received Lifebeat: lifebeat > App1 testweb.local 2017 > [2010-10-15 09:29:12 EDT] <WorkerThread0> @@@@@ Received Lifebeat: lifebeat > App2 testweb.local 2016 > [2010-10-15 09:29:14 EDT] <main> _checkAutoRecover START > [2010-10-15 09:29:14 EDT] <main> _checkAutoRecover STOP > [2010-10-15 09:29:18 EDT] <WorkerThread8> @@@@@ Received Lifebeat: lifebeat > Monitor testweb.local 2001 > [2010-10-15 09:29:19 EDT] <WorkerThread0> @@@@@ Received Lifebeat: willStop > App2 testweb.local 2016 > [2010-10-15 09:29:19 EDT] <WorkerThread3> @@@@@ Received Lifebeat: willStop > App1 testweb.local 2017 > [2010-10-15 09:29:44 EDT] <main> _checkAutoRecover START > [2010-10-15 09:29:44 EDT] <main> Starting Instance: > /System/Library/WebObjects/JavaApplications/wotaskd.woa/Co > ntents/Resources/SpawnOfWotaskd.sh > /Library/WebObjects/Applications/App2.woa/App2 -WOPort 2016 -WOCach > ingEnabled YES -WODebuggingEnabled NO -WOOutputPath > /Library/WebObjects/Logs/App2-1 -WOAutoOpenInBrows > er NO -WOAutoOpenClientApplication NO -WOLifebeatInterval 30 > -WOLifebeatEnabled YES -WOLifebeatDestinationPort > 1085 -WOAdaptor WODefaultAdaptor -WOWorkerThreadCount 8 -WOListenQueueSize > 128 -WOWorkerThreadCountMin 16 -WO > WorkerThreadCountMax 256 -NSProjectSearchPath () -WOSessionTimeOut 3600 > -WOApplicationName App2 -WOMonitor > Enabled YES -WONoPause YES -NSDebugLevel 2 -NSDebugGroups 18 > [2010-10-15 09:29:44 EDT] <main> Starting Instance: > /System/Library/WebObjects/JavaApplications/wotaskd.woa/Co > ntents/Resources/SpawnOfWotaskd.sh > /Library/WebObjects/Applications/App1.woa/App1 -WOPort 2017 -WOCachingE > nabled YES -WODebuggingEnabled NO -WOOutputPath > /Library/WebObjects/Logs/App1-1 -WOAutoOpenInBrowser NO > -WOAutoOpenClientApplication NO -WOLifebeatInterval 30 -WOLifebeatEnabled YES > -WOLifebeatDestinationPort 1085 > -WOAdaptor WODefaultAdaptor -WOWorkerThreadCount 8 -WOListenQueueSize 128 > -WOWorkerThreadCountMin 16 -WOWorker > ThreadCountMax 256 -NSProjectSearchPath () -WOSessionTimeOut 3600 > -WOApplicationName App1 -WOMonitorEnabled > YES -WONoPause YES -NSDebugGroups 18 > [2010-10-15 09:29:44 EDT] <main> _checkAutoRecover STOP > [2010-10-15 09:29:48 EDT] <WorkerThread8> @@@@@ Received Lifebeat: lifebeat > Monitor testweb.local 2001 > [2010-10-15 09:29:52 EDT] <WorkerThread15> @@@@@ Received Lifebeat: > hasStarted App2 testweb.local 2016 > [2010-10-15 09:29:52 EDT] <WorkerThread4> @@@@@ Received Lifebeat: hasStarted > App1 testweb.local 2017 > > My applications do share custom frameworks which points to something in the > code; however, some applications don't have this problem. It also sometimes > comes and goes when I deploy updated versions. There also seems to be some > sort of interaction between the application restarts; here's a timeline from > a test yesterday: > > Oct. 14 4:28 pm - App1 restarts > Oct. 14 4:29 pm - App2 restarts > Oct. 14 5:01 pm - I deploy a completely clean rebuild of App2 and start it. > App1 is untouched and continues running. > Oct. 15 8:58 am (16.5 hours after 4:30 pm) - nothing happens > Oct. 15 9:29 am (16.5 hours after 5 pm) - App2 and App1 restart > > These applications don't communicate with each other although they do use the > same database. > > A couple more details - some of the apps have scheduled restarts on a daily > or weekly basis, all are set to auto-recover. Here's the development and > deployment info: > > development: Mac OS X 10.5.8, WebObjects 5.3.3 w/ Project Wonder [this is a > custom install to use WO 5.3 instead of 5.4 on Leopard] > deployment: Mac OS X Server 10.4.10 (1 machine), Mac OS X 10.4.11 (1 > machine), Mac OS X Server 10.4.11 (2 machines) > > Any ideas? > > Thanks, > Catherine > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-deploy mailing list (Webobjects-deploy@lists.apple.com) > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/webobjects-deploy/chill%40global-village.net > > This email sent to ch...@global-village.net
-- Chuck Hill Senior Consultant / VP Development Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems. http://www.global-village.net/products/practical_webobjects
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