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From my experience it could be the following,
Network contention Disk latency (slow disks) Is the ovirt manager also a VM host? ----- Original Message ----- From: "Yusufi M R" <yusuf@global-analytics.com> To: users@ovirt.org Sent: Tuesday, April 15, 2014 6:12:24 AM Subject: [ovirt-users] VMs get hang Hello Everyone, I have ovirt 3.3 setup with around 15 VMs created in it. We have CentOS5 on this VM. The users have problem accessing the VMs at times. While they are working on console, it just gets hang. There is no response to the keyboard. Have look at the resource usage during this time, CPU and RAM is normal. The clients uses user portal to launch the VM from Firefox. Spice is used for remote viewing. Do anyone have come across this issue ? Looking forward for your help. Regards, Yusuf _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users ------=_Part_692_181198650.1397564305764 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <html><body><div style=3D"font-family: times new roman, new york, times, se= rif; font-size: 12pt; color: #000000"><div>From my experience it could be t= he following,<br></div><div><br></div><div>Network contention<br></div><div=
Disk latency (slow disks)<br></div><div><br></div><div>Is the ovirt manage= r also a VM host?<br></div><div><br></div><hr id=3D"zwchr"><div style=3D"co= lor:#000;font-weight:normal;font-style:normal;text-decoration:none;font-fam= ily:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style=3D"color: #0= 00; font-weight: normal; font-style: normal; text-decoration: none; font-fa= mily: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>From: </b>"Yusufi M = R" <yusuf@global-analytics.com><br><b>To: </b>users@ovirt.org<br><b>S= ent: </b>Tuesday, April 15, 2014 6:12:24 AM<br><b>Subject: </b>[ovirt-users= ] VMs get hang<br><div><br></div><style><!--
@font-face =09{font-family:"Cambria Math"; =09panose-1:2 4 5 3 5 4 6 3 2 4;} @font-face =09{font-family:Calibri; =09panose-1:2 15 5 2 2 2 4 3 2 4;} p.MsoNormal, li.MsoNormal, div.MsoNormal =09{margin:0cm; =09margin-bottom:.0001pt; =09font-size:11.0pt; =09font-family:"Calibri","sans-serif"; =09mso-fareast-language:EN-US;} a:link, span.MsoHyperlink =09{mso-style-priority:99; =09color:#0563C1; =09text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed =09{mso-style-priority:99; =09color:#954F72; =09text-decoration:underline;} span.EmailStyle17 =09{mso-style-type:personal-compose; =09font-family:"Calibri","sans-serif"; =09color:windowtext;} .MsoChpDefault =09{mso-style-type:export-only; =09font-family:"Calibri","sans-serif"; =09mso-fareast-language:EN-US;} @page WordSection1 =09{size:612.0pt 792.0pt; =09margin:72.0pt 72.0pt 72.0pt 72.0pt;} div.WordSection1 =09{page:WordSection1;} --></style><div class=3D"WordSection1"><p class=3D"MsoNormal">Hello Everyon= e,</p><p class=3D"MsoNormal"> </p><p class=3D"MsoNormal">I have ovirt = 3.3 setup with around 15 VMs created in it. We have CentOS5 on this VM. The= users have problem accessing the VMs at times. While they are working on c= onsole, it just gets hang. There is no response to the keyboard. Have look = at the resource usage during this time, CPU and RAM is normal.</p><p class= =3D"MsoNormal"> </p><p class=3D"MsoNormal">The clients uses user porta= l to launch the VM from Firefox. Spice is used for remote viewing.</p><p cl= ass=3D"MsoNormal"> </p><p class=3D"MsoNormal">Do anyone have come acro= ss this issue ? Looking forward for your help.<br> <br></p><p class=3D"MsoN= ormal">Regards,</p><p class=3D"MsoNormal">Yusuf</p></div><br>______________= _________________________________<br>Users mailing list<br>Users@ovirt.org<= br>http://lists.ovirt.org/mailman/listinfo/users<br></div><div><br></div></= div></body></html> ------=_Part_692_181198650.1397564305764--