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Posted to user@openmeetings.apache.org by kaffeesurrogat <ka...@posteo.de> on 2020/11/16 17:36:57 UTC

openmeetings refuses to stop: G1YoungRemSetSamplingThread

Hi Everybody,

i'm installing the latest snapshipt of openmeetings. it is 5.1.0 build 
144 on ubuntu 18.04 LTS

It starts fine .... but it will not stop

--------------------------------------

sudo /etc/init.d/tomcat4 stop
Using CATALINA_BASE:   /opt/open501
Using CATALINA_HOME:   /opt/open501
Using CATALINA_TMPDIR: /opt/open501/temp
Using JRE_HOME:        /usr
Using CLASSPATH: 
/opt/open501/bin/bootstrap.jar:/opt/open501/bin/tomcat-juli.jar
Using CATALINA_OPTS:
NOTE: Picked up JDK_JAVA_OPTIONS: 
--add-opens=java.base/java.lang=ALL-UNNAMED 
--add-opens=java.base/java.io=ALL-UNNAMED 
--add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
[0.018s][warning][os,thread] Failed to start thread - pthread_create 
failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 4k, detached.
[0.019s][warning][gc       ] Failed to create refinement thread 0, no 
more OS threads
[0.019s][warning][os,thread] Failed to start thread - pthread_create 
failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 4k, detached.
Error occurred during initialization of VM
Could not create G1YoungRemSetSamplingThread
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.

------------------------------------------------



I've tried openmeetings.service bundled with the snapshot ... refuse to 
stop too ...

What did i do wrong ?

Have fun,

kaffeesurrogat

Re: openmeetings refuses to stop: G1YoungRemSetSamplingThread

Posted by kaffeesurrogat <ka...@posteo.de>.
Hi Maxim,

i wiped the installation. Now I am on 5.1.0 #145 .... the error is not
reproducable ...

Have fun,

kaffeesurrogat

On 16/11/2020 18:36, kaffeesurrogat wrote:
> Hi Everybody,
>
> i'm installing the latest snapshipt of openmeetings. it is 5.1.0 build
> 144 on ubuntu 18.04 LTS
>
> It starts fine .... but it will not stop
>
> --------------------------------------
>
> sudo /etc/init.d/tomcat4 stop
> Using CATALINA_BASE:   /opt/open501
> Using CATALINA_HOME:   /opt/open501
> Using CATALINA_TMPDIR: /opt/open501/temp
> Using JRE_HOME:        /usr
> Using CLASSPATH:
> /opt/open501/bin/bootstrap.jar:/opt/open501/bin/tomcat-juli.jar
> Using CATALINA_OPTS:
> NOTE: Picked up JDK_JAVA_OPTIONS:
> --add-opens=java.base/java.lang=ALL-UNNAMED
> --add-opens=java.base/java.io=ALL-UNNAMED
> --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
> [0.018s][warning][os,thread] Failed to start thread - pthread_create
> failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 4k,
> detached.
> [0.019s][warning][gc       ] Failed to create refinement thread 0, no
> more OS threads
> [0.019s][warning][os,thread] Failed to start thread - pthread_create
> failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 4k,
> detached.
> Error occurred during initialization of VM
> Could not create G1YoungRemSetSamplingThread
> Error: Could not create the Java Virtual Machine.
> Error: A fatal exception has occurred. Program will exit.
>
> ------------------------------------------------
>
>
>
> I've tried openmeetings.service bundled with the snapshot ... refuse
> to stop too ...
>
> What did i do wrong ?
>
> Have fun,
>
> kaffeesurrogat


Re: openmeetings refuses to stop: G1YoungRemSetSamplingThread

Posted by Maxim Solodovnik <so...@gmail.com>.
I guess the problem is in this line: "no more OS threads"
I guess this is related to system limits

check your limits with `ulimit -a`
and ensure you have high enough "open files" and "max user processes"

BTW I never saw error like this before

On Tue, 17 Nov 2020 at 00:37, kaffeesurrogat <ka...@posteo.de>
wrote:

> Hi Everybody,
>
> i'm installing the latest snapshipt of openmeetings. it is 5.1.0 build
> 144 on ubuntu 18.04 LTS
>
> It starts fine .... but it will not stop
>
> --------------------------------------
>
> sudo /etc/init.d/tomcat4 stop
> Using CATALINA_BASE:   /opt/open501
> Using CATALINA_HOME:   /opt/open501
> Using CATALINA_TMPDIR: /opt/open501/temp
> Using JRE_HOME:        /usr
> Using CLASSPATH:
> /opt/open501/bin/bootstrap.jar:/opt/open501/bin/tomcat-juli.jar
> Using CATALINA_OPTS:
> NOTE: Picked up JDK_JAVA_OPTIONS:
> --add-opens=java.base/java.lang=ALL-UNNAMED
> --add-opens=java.base/java.io=ALL-UNNAMED
> --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
> [0.018s][warning][os,thread] Failed to start thread - pthread_create
> failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 4k, detached.
> [0.019s][warning][gc       ] Failed to create refinement thread 0, no
> more OS threads
> [0.019s][warning][os,thread] Failed to start thread - pthread_create
> failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 4k, detached.
> Error occurred during initialization of VM
> Could not create G1YoungRemSetSamplingThread
> Error: Could not create the Java Virtual Machine.
> Error: A fatal exception has occurred. Program will exit.
>
> ------------------------------------------------
>
>
>
> I've tried openmeetings.service bundled with the snapshot ... refuse to
> stop too ...
>
> What did i do wrong ?
>
> Have fun,
>
> kaffeesurrogat
>


-- 
Best regards,
Maxim