Hi All,

Im noticing the following error after sign-in as tenant and keeping the
server idle for sometime. Did anyone else noticed this before?

[2012-08-31 10:30:32,215]  INFO
{org.wso2.carbon.core.services.authentication.AuthenticationAdmin} -
 'admin@carbon.super [-1234]' logged out at [2012-08-31 10:30:32,0215]
[2012-08-31 10:30:40,273] jan...@test.org [2] [WSO2 Governance Registry]
INFO {org.wso2.carbon.core.services.util.CarbonAuthenticationUtil} -  '
jan...@test.org [2]' logged in at [2012-08-31 10:30:40,272+0530] from IP
address 127.0.0.1
[2012-08-31 10:30:40,339] jan...@test.org [2] [WSO2 Governance Registry]
INFO {org.wso2.carbon.dashboard.dashboardpopulator.GadgetPopulator} -
 Successfully populated the default Dashboard XML for tenant :2
[2012-08-31 10:30:40,508]  INFO
{org.wso2.carbon.core.multitenancy.TenantAxisConfigurator} -  Creating
tenant AxisConfiguration for tenant: test.org[2]
[2012-08-31 10:30:40,527] @test.org [2] [WSO2 Governance Registry] WARN
{org.apache.axis2.deployment.AxisConfigBuilder} -  Unable to instantiate
deployer org.wso2.carbon.dataservices.core.DBDeployer; see debug logs for
more details
[2012-08-31 10:30:40,961]  WARN
{org.wso2.carbon.stratos.landing.page.deployer.LandingPageWebappDeployer} -
 Product landing page not found.
[2012-08-31 10:30:40,962]  INFO
{org.wso2.carbon.humantask.deployer.HumanTaskDeployer} -  Initializing
HumanTask Deployer for tenant 2.
[2012-08-31 10:30:41,391] @carbon.super [2] [WSO2 Governance Registry] INFO
{org.wso2.carbon.core.internal.permission.update.PermissionUpdater} -
 Permission cache updated for tenant 2
[2012-08-31 10:30:41,576] @carbon.super [2] [WSO2 Governance Registry] INFO
{org.wso2.carbon.ntask.core.impl.AbstractQuartzTaskManager} -  Task
scheduled: SERVICE
[2012-08-31 10:30:41,589] @carbon.super [2] [WSO2 Governance Registry] INFO
{org.wso2.carbon.ntask.core.impl.AbstractQuartzTaskManager} -  Task
scheduled: WSDL
[2012-08-31 10:30:41,600] @carbon.super [2] [WSO2 Governance Registry] INFO
{org.wso2.carbon.ntask.core.impl.AbstractQuartzTaskManager} -  Task
scheduled: SCHEMA
[2012-08-31 10:30:41,613] @carbon.super [2] [WSO2 Governance Registry] INFO
{org.wso2.carbon.ntask.core.impl.AbstractQuartzTaskManager} -  Task
scheduled: POLICY
[2012-08-31 11:00:38,834]  INFO
{org.wso2.carbon.humantask.core.Axis2ConfigurationContextObserverImpl} -
 Unloading TenantTaskStore for tenant 1.
[2012-08-31 11:00:38,898] ERROR
{org.wso2.carbon.core.multitenancy.MultitenantServerManager} -  Error
occurred while executing tenant cleanup
java.lang.NullPointerException
at
org.wso2.carbon.governance.list.util.cache.ArtifactCacheManager.removeTenantArtifactCache(ArtifactCacheManager.java:57)
 at
org.wso2.carbon.governance.list.internal.GovernanceMgtUIListMetadataAxis2ConfigContextObserver.terminatedConfigurationContext(GovernanceMgtUIListMetadataAxis2ConfigContextObserver.java:82)
 at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.doPostConfigContextTermination(TenantAxisUtils.java:501)
at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.terminateTenantConfigContext(TenantAxisUtils.java:447)
 at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.cleanupTenants(TenantAxisUtils.java:399)
at
org.wso2.carbon.core.multitenancy.MultitenantServerManager$TenantCleanupTask.run(MultitenantServerManager.java:73)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
 at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
 at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
 at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
 at java.lang.Thread.run(Thread.java:662)
[2012-08-31 11:01:38,824]  INFO
{org.wso2.carbon.humantask.core.Axis2ConfigurationContextObserverImpl} -
 Unloading TenantTaskStore for tenant 2.
[2012-08-31 11:01:38,828] ERROR
{org.wso2.carbon.core.multitenancy.MultitenantServerManager} -  Error
occurred while executing tenant cleanup
java.lang.NullPointerException
at
org.wso2.carbon.governance.list.util.cache.ArtifactCacheManager.removeTenantArtifactCache(ArtifactCacheManager.java:57)
 at
org.wso2.carbon.governance.list.internal.GovernanceMgtUIListMetadataAxis2ConfigContextObserver.terminatedConfigurationContext(GovernanceMgtUIListMetadataAxis2ConfigContextObserver.java:82)
 at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.doPostConfigContextTermination(TenantAxisUtils.java:501)
at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.terminateTenantConfigContext(TenantAxisUtils.java:447)
 at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.cleanupTenants(TenantAxisUtils.java:399)
at
org.wso2.carbon.core.multitenancy.MultitenantServerManager$TenantCleanupTask.run(MultitenantServerManager.java:73)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
 at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
 at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
 at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
 at java.lang.Thread.run(Thread.java:662)
[2012-08-31 11:02:28,798] ERROR
{org.wso2.carbon.core.multitenancy.MultitenantServerManager} -  Error
occurred while executing tenant cleanup
java.lang.NullPointerException
at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.cleanupTenants(TenantAxisUtils.java:395)
at
org.wso2.carbon.core.multitenancy.MultitenantServerManager$TenantCleanupTask.run(MultitenantServerManager.java:73)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
 at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
 at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
 at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
 at java.lang.Thread.run(Thread.java:662)
[2012-08-31 11:03:28,798] ERROR
{org.wso2.carbon.core.multitenancy.MultitenantServerManager} -  Error
occurred while executing tenant cleanup
java.lang.NullPointerException
at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.cleanupTenants(TenantAxisUtils.java:395)
at
org.wso2.carbon.core.multitenancy.MultitenantServerManager$TenantCleanupTask.run(MultitenantServerManager.java:73)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
 at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
 at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
 at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
 at java.lang.Thread.run(Thread.java:662)
[2012-08-31 11:04:28,798] ERROR
{org.wso2.carbon.core.multitenancy.MultitenantServerManager} -  Error
occurred while executing tenant cleanup
java.lang.NullPointerException
at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.cleanupTenants(TenantAxisUtils.java:395)
at
org.wso2.carbon.core.multitenancy.MultitenantServerManager$TenantCleanupTask.run(MultitenantServerManager.java:73)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
 at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
 at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
 at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
 at java.lang.Thread.run(Thread.java:662)
[2012-08-31 11:05:28,798] ERROR
{org.wso2.carbon.core.multitenancy.MultitenantServerManager} -  Error
occurred while executing tenant cleanup
java.lang.NullPointerException
at
org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.cleanupTenants(TenantAxisUtils.java:395)
at
org.wso2.carbon.core.multitenancy.MultitenantServerManager$TenantCleanupTask.run(MultitenantServerManager.java:73)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
 at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
 at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
 at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
 at java.lang.Thread.run(Thread.java:662)

Thanks,
Janaka
-- 
Janaka Ranabahu
Software Engineer
WSO2 Inc.

Mobile +94 718370861
Email : jan...@wso2.com
Blog : janakaranabahu.blogspot.com
_______________________________________________
Dev mailing list
Dev@wso2.org
http://wso2.org/cgi-bin/mailman/listinfo/dev

Reply via email to