Hi Evanthika,

Could you please attach the log4j.properties file that was in the pack ?

Thanks
AmilaJ

On Sun, Apr 3, 2011 at 11:45 PM, Evanthika Amarasiri <[email protected]> wrote:
> Hi all,
>
> I am still seeing this issue on the latest G-Reg pack downloaded from [1].
> This may not be harmful for the functionality but it sure slows down the
> server. For instance, when I do a metadata search, it takes a conciderable
> amount of time to return the search results since the 'Null LdapSession
> warning' is being printed continuously. Appreciate if somebody could look
> into this issue.
>
> [1] - http://10.100.1.43/~carbon/releases/carbon/3.2.0/2011-04-04_03-59-05/
>
> Regards,
> Evanthika
>
> On Fri, Mar 25, 2011 at 9:37 PM, Amila Jayasekara <[email protected]> wrote:
>>
>> On Fri, Mar 25, 2011 at 4:47 AM, Afkham Azeez <[email protected]> wrote:
>> > Amila,
>> The OOM issue is something different. This issue originally reported by
>> Ishani is related to the ESB hanging on startup, after it is restarted.
>>
>> I believe this server hanging is also related to the memory issue.
>> Cos, while testing yesterday i did experience that server dies without
>> giving any messages to the console. i.e. server does not through a
>> "PermGen exception" rather it hangs when "Graceful Shutdown is
>> invoked". Then if i try to do any operations in management console,
>> server dies. Above test is also carried out without installing LDAP
>> features. But i didnt try this scenario with ESB. I will do more
>> testing with ESB and will confirm whether server hanging is due to a
>> different cause.
>>
>> Thanks
>> AmilaJ
>>
>> > The following logs are printed and then the server hangs.
>> > osgi> [2011-03-25 17:08:28,736]  INFO
>> > {org.wso2.carbon.core.init.CarbonServerManager} -  Gracefully restarting
>> > WSO2 ESB...
>> > [2011-03-25 17:08:28,738]  INFO {org.wso2.carbon.core.ServerManagement}
>> > -
>> >  Starting to switch to maintenance mode...
>> > [2011-03-25 17:08:28,739]  INFO
>> > {org.apache.synapse.transport.nhttp.HttpCoreNIOListener} -  HTTPS
>> > Listener
>> > Shutdown
>> > [2011-03-25 17:08:28,742]  INFO
>> > {org.apache.synapse.transport.nhttp.HttpCoreNIOListener} -  HTTP
>> > Listener
>> > Shutdown
>> > [2011-03-25 17:08:28,742]  INFO {org.wso2.carbon.core.ServerManagement}
>> > -
>> >  Stopped all transport listeners
>> > [2011-03-25 17:08:28,743]  INFO {org.wso2.carbon.core.ServerManagement}
>> > -
>> >  Waiting for deployment completion...
>> > [2011-03-25 17:08:28,744]  INFO {org.wso2.carbon.core.ServerManagement}
>> > -
>> >  All deployment tasks have been completed.
>> > [2011-03-25 17:08:28,744]  INFO {org.wso2.carbon.core.ServerManagement}
>> > -
>> >  Waiting for request service completion...
>> > [2011-03-25 17:08:28,746]  INFO {org.wso2.carbon.core.ServerManagement}
>> > -
>> >  All requests have been served.
>> > [2011-03-25 17:08:28,747]  INFO
>> > {org.wso2.carbon.core.init.CarbonServerManager} -  Waiting for 5 sec(s)
>> > before initiating restart
>> > [2011-03-25 17:08:33,894]  INFO
>> > {org.apache.synapse.task.SynapseTaskManager}
>> > -  Shutting down the task manager
>> > [2011-03-25 17:08:33,897]  INFO
>> > {org.apache.synapse.Axis2SynapseController}
>> > -  Undeploying the Synapse service...
>> > [2011-03-25 17:08:33,900]  INFO
>> > {org.apache.synapse.Axis2SynapseController}
>> > -  Undeploying Proxy services...
>> > [2011-03-25 17:08:33,900]  INFO
>> > {org.apache.synapse.Axis2SynapseController}
>> > -  Undeploying EventSources...
>> > [2011-03-25 17:08:33,971]  INFO
>> > {org.apache.directory.server.ldap.LdapServer} -  Unbind of an LDAP
>> > service
>> > (10389) is complete.
>> > [2011-03-25 17:08:33,971]  INFO
>> > {org.apache.directory.server.ldap.LdapServer} -  Sending notice of
>> > disconnect to existing clients sessions.
>> > [2011-03-25 17:08:33,971]  INFO
>> > {org.apache.directory.server.ldap.LdapServer} -  Ldap service stopped.
>> > [2011-03-25 17:08:34,027]  INFO
>> > {org.apache.directory.server.core.DefaultDirectoryService} -  Waiting
>> > for
>> > SynchWorkerThread to die.
>> > [2011-03-25 17:08:34,027]  INFO
>> > {org.wso2.carbon.apacheds.impl.ApacheLDAPServer} -  LDAP server stopped.
>> >
>> >
>> > On Fri, Mar 25, 2011 at 11:28 AM, Amila Jayasekara <[email protected]>
>> > wrote:
>> >>
>> >> Hi All,
>> >> I was able to reproduce this issue with carbon core server. I am
>> >> getting "java.lang.OutOfMemoryError: PermGen space" as mentioned in
>> >> https://wso2.org/jira/browse/CARBON-9145. In carbon core server if we
>> >> invoke "Graceful Restart" several times we can reproduce this issue
>> >> (In my machine i was able to reproduce the issue by invoking 3 times).
>> >> In-order to narrow down the issue i un-installed LDAP specific
>> >> (apacheds and org.wso2.carbon.ldap) features and connected user
>> >> manager to a h2 database. Still i was able to reproduce above error
>> >> after 3 attempts. Therefore i doubt, whether this issue has an impact
>> >> from LDAP server.
>> >> When monitoring memory usage in each restart, i observed that memory
>> >> usage increases about 1-2% for each attempt. (I did the same setof
>> >> actions in each attempt). I am not quite sure what could be the root
>> >> cause for the memory increase. We need to further investigate this
>> >> issue.
>> >>
>> >> Thanks
>> >> AmilaJ
>> >>
>> >> On Thu, Mar 24, 2011 at 8:59 PM, Kasun Indrasiri <[email protected]>
>> >> wrote:
>> >> >
>> >> >
>> >> > On Thu, Mar 24, 2011 at 9:33 PM, Amila Jayasekara <[email protected]>
>> >> > wrote:
>> >> >>
>> >> >> On Thu, Mar 24, 2011 at 12:07 AM, Kasun Indrasiri <[email protected]>
>> >> >> wrote:
>> >> >> > Hi Azeez,
>> >> >>  Yeah. The graceful restarting is still broken.
>> >> >>
>> >> >> I am still trying to find the exact cause for the error. Kasun, are
>> >> >> you getting the PermGen error when you execute "Graceful Shutdown" ?
>> >> >>
>> >> > No. I'm not getting that error in esb logs.
>> >> >>
>> >> >> Thanks
>> >> >> AmilaJ
>> >> >>
>> >> >> > Thanks.
>> >> >> >
>> >> >> > On Thu, Mar 24, 2011 at 12:15 PM, Afkham Azeez <[email protected]>
>> >> >> > wrote:
>> >> >> >>
>> >> >> >> Kasun,
>> >> >> >> Are you seeing the restart issue?
>> >> >> >>
>> >> >> >> On Thu, Mar 24, 2011 at 12:02 PM, Kasun Indrasiri
>> >> >> >> <[email protected]>
>> >> >> >> wrote:
>> >> >> >>>
>> >> >> >>> Adding following entries to esb log4j.properties solved the
>> >> >> >>> issues.
>> >> >> >>> Thanks a lot Amila and Hasini.
>> >> >> >>> log4j.logger.org.apache.directory.shared.ldap=WARN,
>> >> >> >>> CARBON_CONSOLE
>> >> >> >>> log4j.logger.org.apache.directory.server.ldap.handlers=WARN,
>> >> >> >>> CARBON_CONSOLE
>> >> >> >>>
>> >> >> >>>
>> >> >> >>>
>> >> >> >>>
>> >> >> >>> log4j.logger.org.apache.directory.shared.ldap.entry.DefaultServerAttribute=FATAL,
>> >> >> >>> CARBON_CONSOLE
>> >> >> >>>
>> >> >> >>>
>> >> >> >>> log4j.logger.org.apache.directory.shared.ldap.ldif.LdifReader=ERROR,
>> >> >> >>> CARBON_CONSOLE
>> >> >> >>>
>> >> >> >>>
>> >> >> >>>
>> >> >> >>> log4j.logger.org.apache.directory.server.ldap.LdapProtocolHandler=ERROR,
>> >> >> >>> CARBON_CONSOLE
>> >> >> >>> On Thu, Mar 24, 2011 at 10:35 AM, Amila Jayasekara
>> >> >> >>> <[email protected]>
>> >> >> >>> wrote:
>> >> >> >>>>
>> >> >> >>>> Hi All,
>> >> >> >>>>
>> >> >> >>>> According to apacheds mailing lists and jiras the "null ldap
>> >> >> >>>> session"
>> >> >> >>>> warning is a harmless message.
>> >> >> >>>> You can find more information about this in other mail
>> >> >> >>>> discussion
>> >> >> >>>> [1]
>> >> >> >>>> we had about this.
>> >> >> >>>>
>> >> >> >>>> Thus this warning is suppressed at log4j.properties file in
>> >> >> >>>> core
>> >> >> >>>> and
>> >> >> >>>> therefore we dont see this message in carbon and other products
>> >> >> >>>> which
>> >> >> >>>> uses log4j.properties file in core.
>> >> >> >>>> But ESB, MB and few other products are using log4j.properties
>> >> >> >>>> files
>> >> >> >>>> specific to them. On those files the warning is not suppressed.
>> >> >> >>>> I
>> >> >> >>>> will
>> >> >> >>>> work on suppressing these warning in other product specific
>> >> >> >>>> log4j.properties files.
>> >> >> >>>>
>> >> >> >>>> Thanks
>> >> >> >>>> AmilaJ
>> >> >> >>>>
>> >> >> >>>> [1]
>> >> >> >>>> http://wso2.org/mailarchive/carbon-dev/2011-March/049465.html
>> >> >> >>>>
>> >> >> >>>> On Wed, Mar 23, 2011 at 1:47 AM, Hasini Gunasinghe
>> >> >> >>>> <[email protected]>
>> >> >> >>>> wrote:
>> >> >> >>>> >
>> >> >> >>>> >
>> >> >> >>>> > On Wed, Mar 23, 2011 at 2:09 PM, Ishani Ratnayake
>> >> >> >>>> > <[email protected]>
>> >> >> >>>> > wrote:
>> >> >> >>>> >>
>> >> >> >>>> >>
>> >> >> >>>> >> On Wed, Mar 23, 2011 at 1:56 PM, Hasini Gunasinghe
>> >> >> >>>> >> <[email protected]>
>> >> >> >>>> >> wrote:
>> >> >> >>>> >>>
>> >> >> >>>> >>>
>> >> >> >>>> >>> On Wed, Mar 23, 2011 at 1:43 PM, Kasun Indrasiri
>> >> >> >>>> >>> <[email protected]>
>> >> >> >>>> >>> wrote:
>> >> >> >>>> >>>>
>> >> >> >>>> >>>> https://wso2.org/jira/browse/CARBON-9163
>> >> >> >>>> >
>> >> >> >>>> > Hi,
>> >> >> >>>> >
>> >> >> >>>> >>
>> >> >> >>>> >> We have already reported two similar issue with related to
>> >> >> >>>> >> the
>> >> >> >>>> >> same.
>> >> >> >>>> >> [1] https://wso2.org/jira/browse/CARBON-8853
>> >> >> >>>> >> [2] https://wso2.org/jira/browse/CARBON-8965
>> >> >> >>>> >
>> >> >> >>>> > Above two issues are same as the
>> >> >> >>>> > issue: https://wso2.org/jira/browse/CARBON-8919
>> >> >> >>>> > And since that issue has been fixed now, two issues you have
>> >> >> >>>> > mentioned
>> >> >> >>>> > should also have been fixed.
>> >> >> >>>> > Thanks for reporting.. can you please verify and close the
>> >> >> >>>> > issues,
>> >> >> >>>> > if
>> >> >> >>>> > resolved?
>> >> >> >>>> > Thanks,
>> >> >> >>>> > Hasini.
>> >> >> >>>> >>
>> >> >> >>>> >>
>> >> >> >>>> >> Thanks,
>> >> >> >>>> >> Ishani
>> >> >> >>>> >>>
>> >> >> >>>> >>> We have discussed and avoided a similar continuous log (in
>> >> >> >>>> >>> that
>> >> >> >>>> >>> case
>> >> >> >>>> >>> it
>> >> >> >>>> >>> is an INFO log) here [1].
>> >> >> >>>> >>> Will look into the issue that Kasun has reported as well
>> >> >> >>>> >>> when
>> >> >> >>>> >>> we
>> >> >> >>>> >>> come to
>> >> >> >>>> >>> fixing issues.
>> >> >> >>>> >>> Azeez, would it be sufficient if we look into the issue you
>> >> >> >>>> >>> reported
>> >> >> >>>> >>> as
>> >> >> >>>> >>> well, when we come to fixing issues?
>> >> >> >>>> >>>
>> >> >> >>>> >>>
>> >> >> >>>> >>> [1]http://wso2.org/mailarchive/carbon-dev/2011-March/049465.html
>> >> >> >>>> >>>>
>> >> >> >>>> >>>>
>> >> >> >>>> >>>>
>> >> >> >>>> >>>> On Tue, Mar 22, 2011 at 10:27 AM, Kasun Indrasiri
>> >> >> >>>> >>>> <[email protected]>
>> >> >> >>>> >>>> wrote:
>> >> >> >>>> >>>>>
>> >> >> >>>> >>>>> Hi,
>> >> >> >>>> >>>>> Getting this warning continuously in the latest ESB
>> >> >> >>>> >>>>> builds.
>> >> >> >>>> >>>>> Any
>> >> >> >>>> >>>>> thoughts ?
>> >> >> >>>> >>>>> [2011-03-22 10:23:14,236]  INFO
>> >> >> >>>> >>>>>
>> >> >> >>>> >>>>>
>> >> >> >>>> >>>>> {org.apache.directory.server.ldap.handlers.LdapRequestHandler}
>> >> >> >>>> >>>>> -
>> >> >> >>>> >>>>>  ignoring
>> >> >> >>>> >>>>> the message
>> >> >> >>>> >>>>>
>> >> >> >>>> >>>>>
>> >> >> >>>> >>>>>
>> >> >> >>>> >>>>>
>> >> >> >>>> >>>>> org.apache.directory.shared.ldap.message.UnbindRequestImpl@3f8efd86
>> >> >> >>>> >>>>>  received
>> >> >> >>>> >>>>> from null session
>> >> >> >>>> >>>>> [2011-03-22 10:23:14,243]  WARN
>> >> >> >>>> >>>>> {org.apache.directory.server.ldap.LdapProtocolHandler} -
>> >> >> >>>> >>>>>  Null
>> >> >> >>>> >>>>> LdapSession
>> >> >> >>>> >>>>> given to cleanUpSession.
>> >> >> >>>> >>>>> [2011-03-22 10:23:18,656]  WARN
>> >> >> >>>> >>>>> {org.apache.directory.server.ldap.LdapProtocolHandler} -
>> >> >> >>>> >>>>>  Null
>> >> >> >>>> >>>>> LdapSession
>> >> >> >>>> >>>>> given to cleanUpSession.
>> >> >> >>>> >>>>> [2011-03-22 10:23:18,662]  WARN
>> >> >> >>>> >>>>> {org.apache.directory.server.ldap.LdapProtocolHandler} -
>> >> >> >>>> >>>>>  Null
>> >> >> >>>> >>>>> LdapSession
>> >> >> >>>> >>>>> given to cleanUpSession.
>> >> >> >>>> >>>>>
>> >> >> >>>> >>>>> --
>> >> >> >>>> >>>>> Kasun Indrasiri
>> >> >> >>>> >>>>> Senior Software Engineer
>> >> >> >>>> >>>>> WSO2, Inc.; http://wso2.com
>> >> >> >>>> >>>>> lean.enterprise.middleware
>> >> >> >>>> >>>>>
>> >> >> >>>> >>>>> cell: +94 71 536 4128
>> >> >> >>>> >>>>> Blog : http://kasunpanorama.blogspot.com/
>> >> >> >>>> >>>>
>> >> >> >>>> >>>>
>> >> >> >>>> >>>>
>> >> >> >>>> >>>> --
>> >> >> >>>> >>>> Kasun Indrasiri
>> >> >> >>>> >>>> Senior Software Engineer
>> >> >> >>>> >>>> WSO2, Inc.; http://wso2.com
>> >> >> >>>> >>>> lean.enterprise.middleware
>> >> >> >>>> >>>>
>> >> >> >>>> >>>> cell: +94 71 536 4128
>> >> >> >>>> >>>> Blog : http://kasunpanorama.blogspot.com/
>> >> >> >>>> >>>>
>> >> >> >>>> >>>> _______________________________________________
>> >> >> >>>> >>>> Carbon-dev mailing list
>> >> >> >>>> >>>> [email protected]
>> >> >> >>>> >>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>> >> >> >>>> >>>>
>> >> >> >>>> >>>
>> >> >> >>>> >>>
>> >> >> >>>> >>> _______________________________________________
>> >> >> >>>> >>> Carbon-dev mailing list
>> >> >> >>>> >>> [email protected]
>> >> >> >>>> >>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>> >> >> >>>> >>>
>> >> >> >>>> >>
>> >> >> >>>> >>
>> >> >> >>>> >>
>> >> >> >>>> >> --
>> >> >> >>>> >> Ishani
>> >> >> >>>> >> Mobile : 0727136198
>> >> >> >>>> >>
>> >> >> >>>> >
>> >> >> >>>> >
>> >> >> >>>> > _______________________________________________
>> >> >> >>>> > Carbon-dev mailing list
>> >> >> >>>> > [email protected]
>> >> >> >>>> > http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>> >> >> >>>> >
>> >> >> >>>> >
>> >> >> >>>
>> >> >> >>>
>> >> >> >>>
>> >> >> >>> --
>> >> >> >>> Kasun Indrasiri
>> >> >> >>> Senior Software Engineer
>> >> >> >>> WSO2, Inc.; http://wso2.com
>> >> >> >>> lean.enterprise.middleware
>> >> >> >>>
>> >> >> >>> cell: +94 71 536 4128
>> >> >> >>> Blog : http://kasunpanorama.blogspot.com/
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >> --
>> >> >> >> Afkham Azeez
>> >> >> >> Senior Software Architect & Senior Manager; WSO2, Inc.;
>> >> >> >> http://wso2.com,
>> >> >> >>
>> >> >> >> Member; Apache Software Foundation; http://www.apache.org/
>> >> >> >> email: [email protected] cell: +94 77 3320919
>> >> >> >> blog: http://blog.afkham.org
>> >> >> >> twitter: http://twitter.com/afkham_azeez
>> >> >> >> linked-in: http://lk.linkedin.com/in/afkhamazeez
>> >> >> >>
>> >> >> >> Lean . Enterprise . Middleware
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > --
>> >> >> > Kasun Indrasiri
>> >> >> > Senior Software Engineer
>> >> >> > WSO2, Inc.; http://wso2.com
>> >> >> > lean.enterprise.middleware
>> >> >> >
>> >> >> > cell: +94 71 536 4128
>> >> >> > Blog : http://kasunpanorama.blogspot.com/
>> >> >> >
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> > Kasun Indrasiri
>> >> > Senior Software Engineer
>> >> > WSO2, Inc.; http://wso2.com
>> >> > lean.enterprise.middleware
>> >> >
>> >> > cell: +94 71 536 4128
>> >> > Blog : http://kasunpanorama.blogspot.com/
>> >> >
>> >
>> >
>> >
>> > --
>> > Afkham Azeez
>> > Senior Software Architect & Senior Manager; WSO2, Inc.; http://wso2.com,
>> >
>> > Member; Apache Software Foundation; http://www.apache.org/
>> > email: [email protected] cell: +94 77 3320919
>> > blog: http://blog.afkham.org
>> > twitter: http://twitter.com/afkham_azeez
>> > linked-in: http://lk.linkedin.com/in/afkhamazeez
>> >
>> > Lean . Enterprise . Middleware
>> >
>> _______________________________________________
>> Carbon-dev mailing list
>> [email protected]
>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>
>
> _______________________________________________
> Carbon-dev mailing list
> [email protected]
> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>
>
_______________________________________________
Carbon-dev mailing list
[email protected]
http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev

Reply via email to