[ovirt-users] Ovirt Hang after adding to ManageIq

Oved Ourfali ovedo at redhat.com
Tue Sep 2 08:05:41 UTC 2014 

cc-ing also Greg Blomquist, who can help on the manageiq side, if needed.

Thanks,
Oved

----- Original Message -----
> From: "Liran Zelkha" <lzelkha at redhat.com>
> To: "Chandrahasa S" <chandrahasa.s at tcs.com>
> Cc: emesika at redhat.com, "Oved Ourfali" <ovedo at redhat.com>, users at ovirt.org
> Sent: Tuesday, September 2, 2014 10:38:14 AM
> Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq
> 
> It should decrease the GC frequency and reduce the CPU time.
> 
> ----- Original Message -----
> From: "Chandrahasa S" <chandrahasa.s at tcs.com>
> To: "Liran Zelkha" <lzelkha at redhat.com>
> Cc: emesika at redhat.com, "Oved Ourfali" <ovedo at redhat.com>, users at ovirt.org
> Sent: Tuesday, September 2, 2014 10:30:44 AM
> Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq
> 
> Thanks for reply.
> 
> I can increase Heap size, but does it resolve CPU hogging problem.
> 
> 
> Regards,
> Chandrahasa S
> 
> 
> 
> From:   Liran Zelkha <lzelkha at redhat.com>
> To:     Chandrahasa S <chandrahasa.s at tcs.com>
> Cc:     emesika at redhat.com, Oved Ourfali <ovedo at redhat.com>,
> users at ovirt.org
> Date:   09/02/2014 11:49 AM
> Subject:        Re: [ovirt-users] Ovirt Hang after adding to ManageIq
> 
> 
> 
> The engine is configured by default to use 1GB of HEAP. It won't take more
> than that, so it won't show as using too much memory on the system
> monitoring.
> The engine log mentions OutOfMemory errors caused by excessive GC, and the
> Exceptions that follow are related to OutOfMemory situations - so
> increasing the HEAP size should assist you.
> 
> 
> ----- Original Message -----
> From: "Chandrahasa S" <chandrahasa.s at tcs.com>
> To: "Liran Zelkha" <lzelkha at redhat.com>
> Cc: emesika at redhat.com, "Oved Ourfali" <ovedo at redhat.com>, users at ovirt.org
> Sent: Tuesday, September 2, 2014 8:59:56 AM
> Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq
> 
> Thanks for reply.
> 
> What I observed is Manager is not consuming much memory, Only CPU usage
> going high.
> 
> Regards,
> Chandrahasa S
> 
> 
> 
> From:   Liran Zelkha <lzelkha at redhat.com>
> To:     Oved Ourfali <ovedo at redhat.com>, chandrahasa.s at tcs.com
> Cc:     emesika at redhat.com, users at ovirt.org
> Date:   09/02/2014 11:04 AM
> Subject:        Re: [ovirt-users] Ovirt Hang after adding to ManageIq
> 
> 
> 
> Hi Chandra,
> 
> You have OutOfMemory errors. In Java applications, this causes allot of GC
> 
> activity, which causes CPU usage to spike.
> Can you allocate more memory to the oVirt engine?
> 
> > 
> > ----- Forwarded Message -----
> > From: "Chandrahasa S" <chandrahasa.s at tcs.com>
> > To: "Oved Ourfali" <ovedo at redhat.com>
> > Cc: users at ovirt.org
> > Sent: Monday, August 25, 2014 10:15:40 AM
> > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq
> > 
> > Log attached.
> > 
> > 
> > 
> > 
> > Chandra
> > 
> > 
> > 
> > From: Oved Ourfali <ovedo at redhat.com>
> > To: Chandrahasa S <chandrahasa.s at tcs.com>
> > Cc: users at ovirt.org
> > Date: 08/25/2014 11:12 AM
> > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq
> > 
> > 
> > 
> > 
> > Can you send the logs as well?
> > 
> > ----- Original Message -----
> > > From: "Chandrahasa S" <chandrahasa.s at tcs.com>
> > > To: "Oved Ourfali" <oourfali at redhat.com>
> > > Cc: users at ovirt.org
> > > Sent: Monday, August 25, 2014 7:23:59 AM
> > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq
> > > 
> > > Dear Oved Team,
> > > 
> > > Ovirt version is 3.4.
> > > 
> > > Regards,
> > > Chandrahasa S
> > > Tata Consultancy Services
> > > Data Center- ( Non STPI)
> > > 2nd Pokharan Road,
> > > Subash Nagar ,
> > > Mumbai - 400601,Maharashtra
> > > India
> > > Ph:- +91 22 677-81825
> > > Buzz:- 4221825
> > > Mailto: chandrahasa.s at tcs.com
> > > Website: http://www.tcs.com
> > > ____________________________________________
> > > Experience certainty. IT Services
> > > Business Solutions
> > > Consulting
> > > ____________________________________________
> > > 
> > > 
> > > 
> > > From: Oved Ourfali <oourfali at redhat.com>
> > > To: Chandrahasa S <chandrahasa.s at tcs.com>
> > > Cc: users at ovirt.org
> > > Date: 08/24/2014 05:06 PM
> > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq
> > > 
> > > 
> > > 
> > > Can you send us more details?
> > > What version of ovirt? Can you attach the logs? Anything special you
> did
> > > in manageiq after adding ovirt?
> > > Thanks
> > > Oved
> > > On Aug 22, 2014 9:49 AM, Chandrahasa S <chandrahasa.s at tcs.com> wrote:
> > > Dear Team,
> > > 
> > > Need you Help.
> > > 
> > > I have added Ovirt to ManageIq, after adding Ovirt Manager started to
> > > hang. Observed CPU utilization going high.
> > > 
> > > Once I removed it back everything gone ok, any one faced same issue ?
> any
> > > resolution ?
> > > 
> > > Regards,
> > > Chandrahasa S
> > > Tata Consultancy Services
> > > Data Center- ( Non STPI)
> > > 2nd Pokharan Road,
> > > Subash Nagar ,
> > > Mumbai - 400601,Maharashtra
> > > India
> > > Ph:- +91 22 677-81825
> > > Buzz:- 4221825
> > > Mailto: chandrahasa.s at tcs.com
> > > Website: http://www.tcs.com
> > > ____________________________________________
> > > Experience certainty. IT Services
> > > Business Solutions
> > > Consulting
> > > ____________________________________________
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