Re: Output from sudo kill -QUIT pid

I don't recall needing to restart wotaskd.  You do need to restart the 
app though.

Chuck


On Nov 19, 2004, at 1:45 PM, Brendan Duddridge wrote:

> Thanks Chuck. I've made the change. But I'm assuming that I have to 
> restart
> wotaskd to affect the change. Is it possible to do a kill -HUP or just
> terminate and restart wotaskd without affecting the running 
> applications if
> I do it quickly?
>
> Thanks,
>
> ___________________________
>
> Brendan Duddridge
>
> ClickSpace Interactive Inc.
> Suite L100
> 239 - 10th Ave SE
> Calgary, AB  T2G 0V9
> Canada
> (403) 277-5591
> http://www.clickspace.com/
>
>
>> From: Chuck Hill <[email protected]>
>> Date: Fri, 19 Nov 2004 11:22:57 -0800
>> To: Brendan Duddridge <[email protected]>
>> Cc: WebObjects Admin <[email protected]>
>> Subject: Re: Output from sudo kill -QUIT pid
>>
>> Hi Brendan,
>>
>> Apple, in its never ending quest to "think different" keeps these in a
>> very special place - /dev/null.  You need to use the DevNullViewer
>> application to access these.  :-P
>>
>>   OK, enough with the jokes.  Here is how to fix this:
>> -----------------
>>
>> From: Wojtek
>>
>> Theoretically you can do kill -QUIT <jvmpid> to see the list of JVM
>> threads, and (since 1.4) deadlocks:
>> http://developer.java.sun.com/developer/technicalArticles/Programming/
>> Stacktrace/
>>
>> ===  Go to appropriate dir
>> # cd
>> /opt/Apple52/Library/WebObjects/JavaApplications/wotaskd.woa/Contents/
>> Resources/
>>
>> === Original file (Apple)
>> # cat SpawnOfWotaskd.sh.bak
>> #!/bin/sh
>>
>> $@ 1>/dev/null 2>&1 &
>>
>> === Modified by me  (not the best choice of files)
>> # cat SpawnOfWotaskd.sh
>> #!/bin/sh
>>
>> $@ 1>>/var/log/webobjects.log 2>>/var/log/webobjects.err &
>>
>> === Now signal
>> # kill -QUIT 19466
>>
>> === Et voilla, trace is back
>> # tail /var/log/webobjects.log
>>          at Application.main(Application.java:32)
>>          at java.lang.reflect.Method.invoke(Native Method)
>>          at
>> com.webobjects._bootstrap.WOBootstrap.main(WOBootstrap.java:71)
>>
>> "VM Thread" prio=1 tid=0x808ae88 nid=0x4c47 runnable
>>
>> "VM Periodic Task Thread" prio=1 tid=0x80958f8 nid=0x4c4a waiting on
>> monitor
>> "Suspend Checker Thread" prio=1 tid=0x8096290 nid=0x4c4b runnable
>> -----------------------
>>
>> Or, of course, just turn to page 92, verse 1 in Practical WebObjects.
>> ;-)
>>
>> Chuck
>>
>>
>> On Nov 19, 2004, at 10:29 AM, Brendan Duddridge wrote:
>>
>>> Hi,
>>>
>>> Does anyone know where the output of doing 'sudo kill -QUIT pid' 
>>> goes?
>>> I
>>> have an application that is not responding anymore and I'd like to 
>>> see
>>> the
>>> stack trace of where it's waiting. The app was started up with
>>> Monitor. I
>>> know that if I start it from the command line and do a control-\, 
>>> then
>>> I
>>> will see the stack trace. I want an equivalent way of getting that
>>> information from a Monitor started application.
>>>
>>> WO 5.2.3, OS X Server 10.3.5.
>>>
>>> Thanks,
>>>
>>> ___________________________
>>>
>>> Brendan Duddridge
>>>
>>> ClickSpace Interactive Inc.
>>> Suite L100
>>> 239 - 10th Ave SE
>>> Calgary, AB  T2G 0V9
>>> Canada
>>> (403) 277-5591
>>> http://www.clickspace.com/
>>>
>>>
>>> _______________________________________________
>>> WebObjects-admin mailing list
>>> [email protected]
>>> http://www.omnigroup.com/mailman/listinfo/webobjects-admin
>>>
>> -- 
>> Practical WebObjects - a book for intermediate WebObjects developers
>> who want to increase their overall knowledge of WebObjects, or those
>> who are trying to solve specific application development problems.
>> http://www.global-village.net/products/practical_webobjects
>>
>>
>>
>
>
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-- 
Practical WebObjects - a book for intermediate WebObjects developers 
who want to increase their overall knowledge of WebObjects, or those 
who are trying to solve specific application development problems.
http://www.global-village.net/products/practical_webobjects