[ovirt-users] Empty ovirt engine web pages

Maor Lipchuk mlipchuk at redhat.com
Tue Apr 18 07:53:18 UTC 2017 

On Tue, Apr 18, 2017 at 10:50 AM, Maor Lipchuk <mlipchuk at redhat.com> wrote:

> Hi Shubham,
>
> In case you do not need the DWH setup, you can disable the Dashboard
> background queries via the ovirt-engine.conf.
>
> Please, add the following file to your $DEV_OVIRT_PREFIX folder:
>  "$DEV_OVIRT_PREFIX/etc/ovirt-engine/engine.conf.d/99-no-dashboard.conf"
> and add it the following content:
>
>      #
>      # Enable/disable updating the dashboard DB query caches at regular
> intervals.
>      #
>      DASHBOARD_CACHE_UPDATE=false
>
> This should stop the error message
>
> Regards,
> Maor
>

Deleted the extra copied info, it should be irrelevant.


>
> On Mon, Apr 17, 2017 at 3:50 PM, Alexander Wels <awels at redhat.com> wrote:
>
>> On Friday, April 14, 2017 9:38:23 AM EDT Sandro Bonazzola wrote:
>> > Adding Martin
>> >
>>
>> That exception is telling you it can't run the queries needed to populate
>> the
>> dashboard. Highly likely you don't have the DWH properly
>> installed/configured.
>> That still shouldn't give you just a blank page, the code is written to
>> display an error stating unable to display dashboard or something of that
>> nature.
>>
>> > On Thu, Apr 13, 2017 at 5:51 AM, shubham dubey <sdubey504 at gmail.com>
>> wrote:
>> > > Hello,
>> > > I have installed ovirt engine from source and installed all other
>> required
>> > > packages also,
>> > > including ovirt-js-dependencies.But when I am login to the admin
>> account I
>> > > am getting blank
>> > > page everytime. Some other pages are also coming empty sometime.
>> > > I have pasted the logs for $HOME/ovirt-engine/share/
>> > > ovirt-engine/services/ovirt-engine/ovirt-engine.py start[1].The
>> possible
>> > > error log is
>> > >
>> > > 2017-04-13 09:07:09,902+05 ERROR [org.ovirt.engine.ui.frontend.
>> > > server.dashboard.DashboardDataServlet.CacheUpdate.Utilization]
>> > > (EE-ManagedThreadFactory-default-Thread-1) [] Could not update the
>> > > Utilization Cache: Error while running SQL query:
>> > > org.ovirt.engine.ui.frontend.server.dashboard.DashboardDataException:
>> > > Error while running SQL query
>> > >
>> > >        at
>> > >        org.ovirt.engine.ui.frontend.server.dashboard.dao.BaseDao.ru
>> nQuery
>> > >        (BaseDao.java:60)>
>> > > [frontend.jar:]
>> > >
>> > >        at org.ovirt.engine.ui.frontend.s
>> erver.dashboard.dao.HostDwhDao.
>> > >
>> > > getTotalCpuMemCount(HostDwhDao.java:78) [frontend.jar:]
>> > >
>> > >        at org.ovirt.engine.ui.frontend.server.dashboard.
>> > >
>> > > HourlySummaryHelper.getTotalCpuMemCount(HourlySummaryHelper.java:43)
>> > > [frontend.jar:]
>> > >
>> > >        at org.ovirt.engine.ui.frontend.server.dashboard.
>> > >
>> > > HourlySummaryHelper.getCpuMemSummary(HourlySummaryHelper.java:21)
>> > > [frontend.jar:]
>> > >
>> > >        at org.ovirt.engine.ui.frontend.server.dashboard.
>> > >
>> > > DashboardDataServlet.lookupGlobalUtilization(DashboardDataSe
>> rvlet.java:294
>> > > )
>> > > [frontend.jar:]
>> > >
>> > >        at org.ovirt.engine.ui.frontend.server.dashboard.
>> > >
>> > > DashboardDataServlet.getDashboard(DashboardDataServlet.java:268)
>> > > [frontend.jar:]
>> > >
>> > >        at org.ovirt.engine.ui.frontend.server.dashboard.
>> > >
>> > > DashboardDataServlet.populateUtilizationCache(DashboardDataS
>> ervlet.java:23
>> > > 1) [frontend.jar:]
>> > >
>> > >        at org.ovirt.engine.ui.frontend.server.dashboard.
>> > >
>> > > DashboardDataServlet.access$000(DashboardDataServlet.java:26)
>> > > [frontend.jar:]
>> > >
>> > >        at org.ovirt.engine.ui.frontend.server.dashboard.
>> > >
>> > > DashboardDataServlet$1.run(DashboardDataServlet.java:106)
>> [frontend.jar:]
>> > >
>> > >        at
>> > >        java.util.concurrent.Executors$RunnableAdapter.call(
>> Executors.java
>> > >        :511)
>> > >
>> > > [rt.jar:1.8.0_121]
>> > >
>> > >        at java.util.concurrent.FutureTas
>> k.runAndReset(FutureTask.java:308)
>> > >
>> > > [rt.jar:1.8.0_121]
>> > >
>> > >        at org.glassfish.enterprise.concurrent.internal.
>> > >
>> > > ManagedScheduledThreadPoolExecutor$ManagedScheduledFutureTas
>> k.access$201(
>> > > ManagedScheduledThreadPoolExecutor.java:383)
>> [javax.enterprise.concurrent-
>> > > 1.0.jar:]
>> > >
>> > >        at org.glassfish.enterprise.concurrent.internal.
>> > >
>> > > ManagedScheduledThreadPoolExecutor$ManagedScheduledFutureTask.run(
>> > > ManagedScheduledThreadPoolExecutor.java:534)
>> [javax.enterprise.concurrent-
>> > > 1.0.jar:]
>> > >
>> > >        at
>> > >        java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool
>> Execut
>> > >        or.java:1142)>
>> > > [rt.jar:1.8.0_121]
>> > >
>> > >        at
>> > >        java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo
>> lExecu
>> > >        tor.java:617)>
>> > > [rt.jar:1.8.0_121]
>> > >
>> > >        at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_121]
>> > >        at org.glassfish.enterprise.concu
>> rrent.ManagedThreadFactoryImpl$
>> > >
>> > > ManagedThread.run(ManagedThreadFactoryImpl.java:250)
>> > > [javax.enterprise.concurrent-1.0.jar:]
>> > > Caused by: java.sql.SQLException: javax.resource.ResourceException:
>> > > IJ000453: Unable to get managed connection for java:/DWHDataSource
>> > >
>> > >        at org.jboss.jca.adapters.jdbc.Wr
>> apperDataSource.getConnection(
>> > >
>> > > WrapperDataSource.java:146)
>> > >
>> > >        at org.jboss.as.connector.subsyst
>> ems.datasources.WildFlyDataSource.
>> > >
>> > > getConnection(WildFlyDataSource.java:66)
>> > >
>> > >        at
>> > >        org.ovirt.engine.ui.frontend.server.dashboard.dao.BaseDao.ru
>> nQuery
>> > >        (BaseDao.java:53)>
>> > > [frontend.jar:]
>> > >
>> > >        ... 16 more
>> > >
>> > > Caused by: javax.resource.ResourceException: IJ000453: Unable to get
>> > > managed connection for java:/DWHDataSource
>> > >
>> > >        at org.jboss.jca.core.connectionm
>> anager.AbstractConnectionManager.
>> > >
>> > > getManagedConnection(AbstractConnectionManager.java:656)
>> > >
>> > >        at org.jboss.jca.core.connectionm
>> anager.tx.TxConnectionManagerImpl.
>> > >
>> > > getManagedConnection(TxConnectionManagerImpl.java:429)
>> > >
>> > >        at org.jboss.jca.core.connectionm
>> anager.AbstractConnectionManager.
>> > >
>> > > allocateConnection(AbstractConnectionManager.java:747)
>> > >
>> > >        at org.jboss.jca.adapters.jdbc.Wr
>> apperDataSource.getConnection(
>> > >
>> > > WrapperDataSource.java:138)
>> > >
>> > >        ... 18 more
>> > >
>> > > Caused by: javax.resource.ResourceException: IJ031084: Unable to
>> create
>> > > connection
>> > >
>> > >        at org.jboss.jca.adapters.jdbc.lo
>> cal.LocalManagedConnectionFactory.
>> > >
>> > > createLocalManagedConnection(LocalManagedConnectionFactory.java:345)
>> > >
>> > >        at org.jboss.jca.adapters.jdbc.lo
>> cal.LocalManagedConnectionFactory.
>> > >
>> > > getLocalManagedConnection(LocalManagedConnectionFactory.java:352)
>> > >
>> > >        at org.jboss.jca.adapters.jdbc.lo
>> cal.LocalManagedConnectionFactory.
>> > >
>> > > createManagedConnection(LocalManagedConnectionFactory.java:287)
>> > >
>> > >        at org.jboss.jca.core.connectionmanager.pool.mcp.
>> > >
>> > > SemaphoreConcurrentLinkedDequeManagedConnectionPool.
>> > > createConnectionEventListener(SemaphoreConcurrentLinkedDeque
>> > > ManagedConnectionPool.java:1320)
>> > >
>> > >        at org.jboss.jca.core.connectionmanager.pool.mcp.
>> > >
>> > > SemaphoreConcurrentLinkedDequeManagedConnectionPool.getConnection(
>> > > SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:496)
>> > >
>> > >        at org.jboss.jca.core.connectionmanager.pool.AbstractPool.
>> > >
>> > > getSimpleConnection(AbstractPool.java:617)
>> > >
>> > >        at org.jboss.jca.core.connectionmanager.pool.
>> > >
>> > > AbstractPool.getConnection(AbstractPool.java:589)
>> > >
>> > >        at org.jboss.jca.core.connectionm
>> anager.AbstractConnectionManager.
>> > >
>> > > getManagedConnection(AbstractConnectionManager.java:590)
>> > >
>> > >        ... 21 more
>> > >
>> > > [1]https://pastebin.com/UZ5VFH7H
>> > >
>> > >
>> > > Thanks,
>> > > Shubham
>> > >
>> > > _______________________________________________
>> > > Users mailing list
>> > > Users at ovirt.org
>> > > http://lists.ovirt.org/mailman/listinfo/users
>>
>>
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>
>
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