<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Apr 18, 2017 at 10:50 AM, Maor Lipchuk <span dir="ltr">&lt;<a href="mailto:mlipchuk@redhat.com" target="_blank">mlipchuk@redhat.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="m_7552486439304665450gmail-h7 m_7552486439304665450gmail-hn" style="font-size:medium"><div class="m_7552486439304665450gmail-Bk" style="width:502px"><div class="m_7552486439304665450gmail-G3 m_7552486439304665450gmail-G2"><div id="m_7552486439304665450gmail-:1q2"><div class="m_7552486439304665450gmail-adn m_7552486439304665450gmail-ads" style="padding-bottom:20px"><div class="m_7552486439304665450gmail-gs"><div id="m_7552486439304665450gmail-:1rp" class="m_7552486439304665450gmail-ii m_7552486439304665450gmail-gt m_7552486439304665450gmail-adP m_7552486439304665450gmail-adO" style="font-size:12px"><div id="m_7552486439304665450gmail-:1rq" class="m_7552486439304665450gmail-a3s m_7552486439304665450gmail-aXjCH m_7552486439304665450gmail-m158f37dea7dc39a5"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div>Hi Shubham,</div><div><br></div><div>In case you do not need the DWH setup, you can disable the Dashboard background queries via the ovirt-engine.conf.</div><div><br></div><div>Please, add the following file to your $DEV_OVIRT_PREFIX folder:</div><div> &quot;$DEV_OVIRT_PREFIX/etc/ovirt-<wbr>engine/engine.conf.d/99-no-das<wbr>hboard.conf&quot;</div><div>and add it the following content:</div><div><br>     #<br>     # Enable/disable updating the dashboard DB query caches at regular intervals.<br>     #<br>     DASHBOARD_CACHE_UPDATE=false<br><br></div><div>This should stop the error message</div><div><br></div><div>Regards,</div><div>Maor</div></div></div></div></div></div></div></div></div></div></div></div></div></blockquote><div><br></div><div>Deleted the extra copied info, it should be irrelevant.</div><div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="m_7552486439304665450gmail-h7 m_7552486439304665450gmail-hn" style="font-size:medium"><div class="m_7552486439304665450gmail-Bk" style="width:502px"><div class="m_7552486439304665450gmail-G3 m_7552486439304665450gmail-G2"><div id="m_7552486439304665450gmail-:1q2"><div class="m_7552486439304665450gmail-adn m_7552486439304665450gmail-ads" style="padding-bottom:20px"><div class="m_7552486439304665450gmail-gs"><div id="m_7552486439304665450gmail-:1rp" class="m_7552486439304665450gmail-ii m_7552486439304665450gmail-gt m_7552486439304665450gmail-adP m_7552486439304665450gmail-adO" style="font-size:12px"><div id="m_7552486439304665450gmail-:1rq" class="m_7552486439304665450gmail-a3s m_7552486439304665450gmail-aXjCH m_7552486439304665450gmail-m158f37dea7dc39a5"><div dir="ltr"><div class="gmail_extra"><span class="m_7552486439304665450gmail-HOEnZb"><font color="#888888"><br clear="all"><br></font></span></div></div></div></div></div></div></div></div></div></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><div class="gmail_quote">On Mon, Apr 17, 2017 at 3:50 PM, Alexander Wels <span dir="ltr">&lt;<a href="mailto:awels@redhat.com" target="_blank">awels@redhat.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Friday, April 14, 2017 9:38:23 AM EDT Sandro Bonazzola wrote:<br>
&gt; Adding Martin<br>
&gt;<br>
<br>
That exception is telling you it can&#39;t run the queries needed to populate the<br>
dashboard. Highly likely you don&#39;t have the DWH properly installed/configured.<br>
That still shouldn&#39;t give you just a blank page, the code is written to<br>
display an error stating unable to display dashboard or something of that<br>
nature.<br>
<div class="m_7552486439304665450HOEnZb"><div class="m_7552486439304665450h5"><br>
&gt; On Thu, Apr 13, 2017 at 5:51 AM, shubham dubey &lt;<a href="mailto:sdubey504@gmail.com" target="_blank">sdubey504@gmail.com</a>&gt; wrote:<br>
&gt; &gt; Hello,<br>
&gt; &gt; I have installed ovirt engine from source and installed all other required<br>
&gt; &gt; packages also,<br>
&gt; &gt; including ovirt-js-dependencies.But when I am login to the admin account I<br>
&gt; &gt; am getting blank<br>
&gt; &gt; page everytime. Some other pages are also coming empty sometime.<br>
&gt; &gt; I have pasted the logs for $HOME/ovirt-engine/share/<br>
&gt; &gt; ovirt-engine/services/ovirt-en<wbr>gine/ovirt-engine.py start[1].The possible<br>
&gt; &gt; error log is<br>
&gt; &gt;<br>
&gt; &gt; 2017-04-13 09:07:09,902+05 ERROR [org.ovirt.engine.ui.frontend.<br>
&gt; &gt; server.dashboard.DashboardData<wbr>Servlet.CacheUpdate.<wbr>Utilization]<br>
&gt; &gt; (EE-ManagedThreadFactory-defau<wbr>lt-Thread-1) [] Could not update the<br>
&gt; &gt; Utilization Cache: Error while running SQL query:<br>
&gt; &gt; org.ovirt.engine.ui.frontend.s<wbr>erver.dashboard.DashboardDataE<wbr>xception:<br>
&gt; &gt; Error while running SQL query<br>
&gt; &gt;<br>
&gt; &gt;        at<br>
&gt; &gt;        org.ovirt.engine.ui.frontend.s<wbr><a href="http://erver.dashboard.dao.BaseDao.ru">erver.dashboard.dao.BaseDao.ru</a><wbr>nQuery<br>
&gt; &gt;        (BaseDao.java:60)&gt;<br>
&gt; &gt; [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at org.ovirt.engine.ui.frontend.s<wbr>erver.dashboard.dao.HostDwhDao<wbr>.<br>
&gt; &gt;<br>
&gt; &gt; getTotalCpuMemCount(HostDwhDao<wbr>.java:78) [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at org.ovirt.engine.ui.frontend.s<wbr>erver.dashboard.<br>
&gt; &gt;<br>
&gt; &gt; HourlySummaryHelper.getTotalCp<wbr>uMemCount(HourlySummaryHelper.<wbr>java:43)<br>
&gt; &gt; [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at org.ovirt.engine.ui.frontend.s<wbr>erver.dashboard.<br>
&gt; &gt;<br>
&gt; &gt; HourlySummaryHelper.getCpuMemS<wbr>ummary(HourlySummaryHelper.<wbr>java:21)<br>
&gt; &gt; [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at org.ovirt.engine.ui.frontend.s<wbr>erver.dashboard.<br>
&gt; &gt;<br>
&gt; &gt; DashboardDataServlet.lookupGlo<wbr>balUtilization(DashboardDataSe<wbr>rvlet.java:294<br>
&gt; &gt; )<br>
&gt; &gt; [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at org.ovirt.engine.ui.frontend.s<wbr>erver.dashboard.<br>
&gt; &gt;<br>
&gt; &gt; DashboardDataServlet.getDashbo<wbr>ard(DashboardDataServlet.java:<wbr>268)<br>
&gt; &gt; [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at org.ovirt.engine.ui.frontend.s<wbr>erver.dashboard.<br>
&gt; &gt;<br>
&gt; &gt; DashboardDataServlet.populateU<wbr>tilizationCache(DashboardDataS<wbr>ervlet.java:23<br>
&gt; &gt; 1) [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at org.ovirt.engine.ui.frontend.s<wbr>erver.dashboard.<br>
&gt; &gt;<br>
&gt; &gt; DashboardDataServlet.access$00<wbr>0(DashboardDataServlet.java:26<wbr>)<br>
&gt; &gt; [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at org.ovirt.engine.ui.frontend.s<wbr>erver.dashboard.<br>
&gt; &gt;<br>
&gt; &gt; DashboardDataServlet$1.run(Das<wbr>hboardDataServlet.java:106) [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at<br>
&gt; &gt;        java.util.concurrent.Executors<wbr>$RunnableAdapter.call(<wbr>Executors.java<br>
&gt; &gt;        :511)<br>
&gt; &gt;<br>
&gt; &gt; [rt.jar:1.8.0_121]<br>
&gt; &gt;<br>
&gt; &gt;        at java.util.concurrent.FutureTas<wbr>k.runAndReset(FutureTask.java:<wbr>308)<br>
&gt; &gt;<br>
&gt; &gt; [rt.jar:1.8.0_121]<br>
&gt; &gt;<br>
&gt; &gt;        at org.glassfish.enterprise.concu<wbr>rrent.internal.<br>
&gt; &gt;<br>
&gt; &gt; ManagedScheduledThreadPoolExec<wbr>utor$ManagedScheduledFutureTas<wbr>k.access$201(<br>
&gt; &gt; ManagedScheduledThreadPoolExec<wbr>utor.java:383) [javax.enterprise.concurrent-<br>
&gt; &gt; 1.0.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at org.glassfish.enterprise.concu<wbr>rrent.internal.<br>
&gt; &gt;<br>
&gt; &gt; ManagedScheduledThreadPoolExec<wbr>utor$ManagedScheduledFutureTas<wbr>k.run(<br>
&gt; &gt; ManagedScheduledThreadPoolExec<wbr>utor.java:534) [javax.enterprise.concurrent-<br>
&gt; &gt; 1.0.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        at<br>
&gt; &gt;        java.util.concurrent.ThreadPoo<wbr>lExecutor.runWorker(ThreadPool<wbr>Execut<br>
&gt; &gt;        or.java:1142)&gt;<br>
&gt; &gt; [rt.jar:1.8.0_121]<br>
&gt; &gt;<br>
&gt; &gt;        at<br>
&gt; &gt;        java.util.concurrent.ThreadPoo<wbr>lExecutor$Worker.run(ThreadPoo<wbr>lExecu<br>
&gt; &gt;        tor.java:617)&gt;<br>
&gt; &gt; [rt.jar:1.8.0_121]<br>
&gt; &gt;<br>
&gt; &gt;        at java.lang.Thread.run(Thread.ja<wbr>va:745) [rt.jar:1.8.0_121]<br>
&gt; &gt;        at org.glassfish.enterprise.concu<wbr>rrent.ManagedThreadFactoryImpl<wbr>$<br>
&gt; &gt;<br>
&gt; &gt; ManagedThread.run(ManagedThrea<wbr>dFactoryImpl.java:250)<br>
&gt; &gt; [javax.enterprise.concurrent-1<wbr>.0.jar:]<br>
&gt; &gt; Caused by: java.sql.SQLException: javax.resource.ResourceExcepti<wbr>on:<br>
&gt; &gt; IJ000453: Unable to get managed connection for java:/DWHDataSource<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.adapters.jdbc.Wr<wbr>apperDataSource.getConnection(<br>
&gt; &gt;<br>
&gt; &gt; WrapperDataSource.java:146)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.as.connector.subsyst<wbr>ems.datasources.WildFlyDataSou<wbr>rce.<br>
&gt; &gt;<br>
&gt; &gt; getConnection(WildFlyDataSourc<wbr>e.java:66)<br>
&gt; &gt;<br>
&gt; &gt;        at<br>
&gt; &gt;        org.ovirt.engine.ui.frontend.s<wbr><a href="http://erver.dashboard.dao.BaseDao.ru">erver.dashboard.dao.BaseDao.ru</a><wbr>nQuery<br>
&gt; &gt;        (BaseDao.java:53)&gt;<br>
&gt; &gt; [frontend.jar:]<br>
&gt; &gt;<br>
&gt; &gt;        ... 16 more<br>
&gt; &gt;<br>
&gt; &gt; Caused by: javax.resource.ResourceExcepti<wbr>on: IJ000453: Unable to get<br>
&gt; &gt; managed connection for java:/DWHDataSource<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.core.connectionm<wbr>anager.AbstractConnectionManag<wbr>er.<br>
&gt; &gt;<br>
&gt; &gt; getManagedConnection(AbstractC<wbr>onnectionManager.java:656)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.core.connectionm<wbr>anager.tx.TxConnectionManagerI<wbr>mpl.<br>
&gt; &gt;<br>
&gt; &gt; getManagedConnection(TxConnect<wbr>ionManagerImpl.java:429)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.core.connectionm<wbr>anager.AbstractConnectionManag<wbr>er.<br>
&gt; &gt;<br>
&gt; &gt; allocateConnection(AbstractCon<wbr>nectionManager.java:747)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.adapters.jdbc.Wr<wbr>apperDataSource.getConnection(<br>
&gt; &gt;<br>
&gt; &gt; WrapperDataSource.java:138)<br>
&gt; &gt;<br>
&gt; &gt;        ... 18 more<br>
&gt; &gt;<br>
&gt; &gt; Caused by: javax.resource.ResourceExcepti<wbr>on: IJ031084: Unable to create<br>
&gt; &gt; connection<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.adapters.jdbc.lo<wbr>cal.LocalManagedConnectionFact<wbr>ory.<br>
&gt; &gt;<br>
&gt; &gt; createLocalManagedConnection(L<wbr>ocalManagedConnectionFactory.j<wbr>ava:345)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.adapters.jdbc.lo<wbr>cal.LocalManagedConnectionFact<wbr>ory.<br>
&gt; &gt;<br>
&gt; &gt; getLocalManagedConnection(Loca<wbr>lManagedConnectionFactory.java<wbr>:352)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.adapters.jdbc.lo<wbr>cal.LocalManagedConnectionFact<wbr>ory.<br>
&gt; &gt;<br>
&gt; &gt; createManagedConnection(LocalM<wbr>anagedConnectionFactory.java:<wbr>287)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.core.connectionm<wbr>anager.pool.mcp.<br>
&gt; &gt;<br>
&gt; &gt; SemaphoreConcurrentLinkedDeque<wbr>ManagedConnectionPool.<br>
&gt; &gt; createConnectionEventListener(<wbr>SemaphoreConcurrentLinkedDeque<br>
&gt; &gt; ManagedConnectionPool.java:132<wbr>0)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.core.connectionm<wbr>anager.pool.mcp.<br>
&gt; &gt;<br>
&gt; &gt; SemaphoreConcurrentLinkedDeque<wbr>ManagedConnectionPool.getConne<wbr>ction(<br>
&gt; &gt; SemaphoreConcurrentLinkedDeque<wbr>ManagedConnectionPool.java:496<wbr>)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.core.connectionm<wbr>anager.pool.AbstractPool.<br>
&gt; &gt;<br>
&gt; &gt; getSimpleConnection(AbstractPo<wbr>ol.java:617)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.core.connectionm<wbr>anager.pool.<br>
&gt; &gt;<br>
&gt; &gt; AbstractPool.getConnection(Abs<wbr>tractPool.java:589)<br>
&gt; &gt;<br>
&gt; &gt;        at org.jboss.jca.core.connectionm<wbr>anager.AbstractConnectionManag<wbr>er.<br>
&gt; &gt;<br>
&gt; &gt; getManagedConnection(AbstractC<wbr>onnectionManager.java:590)<br>
&gt; &gt;<br>
&gt; &gt;        ... 21 more<br>
&gt; &gt;<br>
&gt; &gt; [1]<a href="https://pastebin.com/UZ5VFH7H" rel="noreferrer" target="_blank">https://pastebin.com/UZ5VFH<wbr>7H</a><br>
&gt; &gt;<br>
&gt; &gt;<br>
&gt; &gt; Thanks,<br>
&gt; &gt; Shubham<br>
&gt; &gt;<br>
&gt; &gt; ______________________________<wbr>_________________<br>
&gt; &gt; Users mailing list<br>
&gt; &gt; <a href="mailto:Users@ovirt.org" target="_blank">Users@ovirt.org</a><br>
&gt; &gt; <a href="http://lists.ovirt.org/mailman/listinfo/users" rel="noreferrer" target="_blank">http://lists.ovirt.org/mailman<wbr>/listinfo/users</a><br>
<br>
<br>
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</div></div></blockquote></div><br></div>
</div></div></blockquote></div><br></div></div>