On Jun 9, 2016, at 10:03 AM, Anantha Raghava = <raghav@exzatechconsulting.com> wrote: =20 Hello Michal, =20 The live migration fails as mentioned in below mail thread. Events = does not provide much details, but shows fails. Screen shot is attached. = Host upgrade also fails as it cannot move running VM to another host, =
--Apple-Mail=_417AC478-B33C-48C6-BADD-38A8F3CEAF53 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 put host in maintenance mode.
=20 <Capture.PNG>
=20 --=20 =20 Thanks & Regards, Anantha Raghava =20 On Wednesday 08 June 2016 07:58 PM, Anantha Raghava wrote:
Hello Michal, =20 The Live Migration fails. Events does not show any information but = just mentioning migration failed. This happens even when we put the host = into maintenance. VMs do not migrate and host fails to move into =
=20 Attempted to upgrade the Hosts, but failed, no reasons attached. =20 I am a bit lost at this stage. Should we check for some more = information in some logs? If yes, where do we find the logs? --=20 =20 Thanks & Regards, Anantha Raghava =20 On Tuesday 07 June 2016 11:13 PM, Anantha Raghava wrote:
Hello Michal, =20 Guest tools are working and getting all details about guest vm as = needed. =20 But one thing I didn't understand. What is the relationship between = virtioserial driver and oVirt Guest Service? Without virtio serial = driver, guest services does not start. =20 Also, how do we install memory baloon driver? =20 Tomorrow morning, I will post about Live Migration events after I = attempt it. --=20 =20 Thanks & Regards, =20 =20 =20 Anantha Raghava =20 On Friday 03 June 2016 04:36 PM, Michal Skrivanek wrote:
=20
On 03 Jun 2016, at 12:57, Anantha Raghava = <raghav@exzatechconsulting.com <mailto:raghav@exzatechconsulting.com>> = wrote: =20 Hello Michal, =20 Thanks for quick feed back. =20 Windows Guests Agents - Where do I download them from? Not getting =
Well the only way for you to figure out why it fails is to look at = /var/log/vdsm/vdsm.log on the SourceHost (Host-1) and DestinationHost = (Host-2) and see what the logs are saying, you should be finding there = some =E2=80=98ERROR=E2=80=99 or at least =E2=80=98WARNING=E2=80=99 = entries. maintenance mode. the proper links. Or is to a part of virt-drivers that we use during = installation.
=20 Hi Anantha, it=E2=80=99s part of ovirt-guest-tools. See = <http://lists.ovirt.org/pipermail/users/2016-May/039779.html>http://lists.= ovirt.org/pipermail/users/2016-May/039779.html = <http://lists.ovirt.org/pipermail/users/2016-May/039779.html> =20
=20 Live migration failure - These are pretty busy VMs if not big. The = event does not show any specific message but just as migration failed. = Is the reason logged somewhere? Please share the log location so that I = can check & share the log for meaningful message and proper screen = shots. =20 There should be more details in the events at the bottom of the = webadmin page (just make it a bit bigger it may not be te last message) If they are busy VMs then you may have issues migrating them. There = is some simple tuning available and it may help. You can increase the = maximum downtime in VM properties dialog (500ms by default, you can go = up to whatever is feasible for your VM, seconds, tens of seconds) Bandwidth is limited to work on 1Gb network, if you have 10Gb = availabl you can also tune /etc/vdsm.conf on each host and increase the = maximum bandwidth 10 times =20 Thanks, michal =20 =20 -- Thanks & Regards, =20 =20 =20 Anantha Raghava =20
> On 03 Jun 2016, at 07:14, Anantha Raghava = <raghav@exzatechconsulting.com <mailto:raghav@exzatechconsulting.com>> = wrote: >=20 > Hi, >=20 > We have just installed oVirt 3.6 on 3 hosts with storage volumes = on Fibre Channel storage box. Every thing is working fine except the = following. >=20 > 1. We have created 15 Virtual Machines all VM with Windows = Server 2012 R2 OS. VM properties does not report the Operating System = nor it shows the IP and FQDN in the Admin Portal. There is always an = exclamation mark that reports about OS being different from the template = and timezone issues. We have changed the timezone to Indian Standard = Time in both VM and Host, same result continues. We have installed = Windows Gues Tools, same result continues. Screen shot is below. =20 you doesn=E2=80=99t seem to run the guest agent. Make sure the = service is started and works, then you=E2=80=99ll see IPs and more = detailed info about each guest, and exclamation marks should go away =20 >=20 > <VMs.PNG> >=20 > 2. When we manually tried to migrate the VMs from one host to = another one, the migration gets initiated, but will eventually fail. >=20 > Any specific setting missing here or is it a bug. =20 are they big or busy VMs? What does it fail on? There should be a = menaingful message even if it=E2=80=99s just a timeout =20 >=20 > Note:=20 >=20 > All hosts are installed with CentOS 7.2 minimal installation = oVirt node is installed and activated. > We do not have a DNS in our environment. We have to do with IPs.=20=
=20 as long as engine works with FQDN it=E2=80=99s ok =20 > We are yet to apply the 3.6.6 patch on Engine and Nodes. =20 that may help with some of the issues above, so please try to do = that=20 =20 Thanks, michal =20 > We are running a stand alone engine, not a Hosted Engine. > --=20 > Thanks & Regards, >=20 >=20 >=20 > Anantha Raghava > eXza Technology Consulting & Services >=20 > _______________________________________________ > Users mailing list > Users@ovirt.org <mailto:Users@ovirt.org> > http://lists.ovirt.org/mailman/listinfo/users = <http://lists.ovirt.org/mailman/listinfo/users> =20 =20 =20 =20 =20 =20
Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
--Apple-Mail=_417AC478-B33C-48C6-BADD-38A8F3CEAF53 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html = charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" = class=3D""><br class=3D""><div><blockquote type=3D"cite" class=3D""><div = class=3D"">On Jun 9, 2016, at 10:03 AM, Anantha Raghava <<a = href=3D"mailto:raghav@exzatechconsulting.com" = class=3D"">raghav@exzatechconsulting.com</a>> wrote:</div><br = class=3D"Apple-interchange-newline"><div class=3D""><font = face=3D"Liberation Serif" style=3D"font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" = class=3D"">Hello Michal,<br class=3D""><br class=3D"">The live migration = fails as mentioned in below mail thread. Events does not provide much = details, but shows fails. Screen shot is attached. Host upgrade also = fails as it cannot move running VM to another host, put host in = maintenance mode.<br class=3D""><br class=3D""><span = id=3D"cid:part1.03030709.01020401@exzatechconsulting.com"><Capture.PNG&= gt;</span><br class=3D""></font></div></blockquote><div><br = class=3D""></div><div>Well the only way for you to figure out why it = fails is to look at /var/log/vdsm/vdsm.log on the SourceHost (Host-1) = and DestinationHost (Host-2) and see what the logs are saying, you = should be finding there some =E2=80=98ERROR=E2=80=99 or at least = =E2=80=98WARNING=E2=80=99 entries.</div><br class=3D""><blockquote = type=3D"cite" class=3D""><div class=3D""><span style=3D"font-family: = Helvetica; font-size: 12px; font-style: normal; font-variant-caps: = normal; font-weight: normal; letter-spacing: normal; orphans: auto; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); float: none; display: inline = !important;" class=3D""></span><div class=3D"moz-signature" = style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, = 255);"><p style=3D"margin-bottom: 0cm; line-height: = 14.399999618530273px;" class=3D""><br class=3D""></p><p = style=3D"margin-bottom: 0.25cm; line-height: 14.399999618530273px;" = class=3D"">--<span class=3D"Apple-converted-space"> </span></p><p = style=3D"margin-bottom: 0cm; line-height: 12px;" class=3D""><font = face=3D"Times New Roman, serif" class=3D"">Thanks & = Regards,</font></p><address style=3D"line-height: 12px;" class=3D""><font = face=3D"Times New Roman, serif" class=3D"">Anantha Raghava</font></address><br = class=3D""></div><div class=3D"moz-cite-prefix" style=3D"font-family: = Helvetica; font-size: 12px; font-style: normal; font-variant-caps: = normal; font-weight: normal; letter-spacing: normal; orphans: auto; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255);">On Wednesday 08 June 2016 07:58 = PM, Anantha Raghava wrote:<br class=3D""></div><blockquote = cite=3D"mid:57582B87.7000704@exzatechconsulting.com" type=3D"cite" = style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" = class=3D""><font face=3D"Liberation Serif" class=3D"">Hello Michal,<br = class=3D""><br class=3D"">The Live Migration fails. Events does not show = any information but just mentioning migration failed. This happens even = when we put the host into maintenance. VMs do not migrate and host fails = to move into maintenance mode.<br class=3D""></font><div = class=3D"moz-signature"><br class=3D"">Attempted to upgrade the Hosts, = but failed, no reasons attached.<br class=3D""><br class=3D"">I am a bit = lost at this stage. Should we check for some more information in some = logs? If yes, where do we find the logs?<br class=3D""><p = style=3D"margin-bottom: 0.25cm; line-height: 14.399999618530273px;" = class=3D"">--<span class=3D"Apple-converted-space"> </span></p><p = style=3D"margin-bottom: 0cm; line-height: 12px;" class=3D""><font = face=3D"Times New Roman, serif" class=3D"">Thanks & = Regards,</font></p><address style=3D"line-height: 12px;" class=3D""><font = face=3D"Times New Roman, serif" class=3D"">Anantha Raghava</font></address><br = class=3D""></div><div class=3D"moz-cite-prefix">On Tuesday 07 June 2016 = 11:13 PM, Anantha Raghava wrote:<br class=3D""></div><blockquote = cite=3D"mid:575707B2.4020203@exzatechconsulting.com" type=3D"cite" = class=3D"">Hello Michal,<br class=3D""><br class=3D"">Guest tools are = working and getting all details about guest vm as needed.<br = class=3D""><br class=3D"">But one thing I didn't understand. What is the = relationship between virtioserial driver and oVirt Guest Service? = Without virtio serial driver, guest services does not start.<br = class=3D""><br class=3D"">Also, how do we install memory baloon = driver?<br class=3D""><br class=3D"">Tomorrow morning, I will post about = Live Migration events after I attempt it.<br class=3D""><div = class=3D"moz-signature"><p style=3D"margin-bottom: 0.25cm; line-height: = 14.399999618530273px;" class=3D"">--<span = class=3D"Apple-converted-space"> </span></p><p = style=3D"margin-bottom: 0.25cm; line-height: 14.399999618530273px;" = class=3D"">Thanks & Regards,</p><p style=3D"margin-bottom: 0.25cm; = line-height: 14.399999618530273px;" class=3D""><br class=3D""></p><address= style=3D"" class=3D"">Anantha Raghava</address><br class=3D""></div><div = class=3D"moz-cite-prefix">On Friday 03 June 2016 04:36 PM, Michal = Skrivanek wrote:<br class=3D""></div><blockquote = cite=3D"mid:5A551A8C-B7AB-46E1-A0DD-18309E334DAA@redhat.com" type=3D"cite"= class=3D""><br class=3D""><div class=3D""><blockquote type=3D"cite" = class=3D""><div class=3D"">On 03 Jun 2016, at 12:57, Anantha Raghava = <<a moz-do-not-send=3D"true" class=3D"moz-txt-link-abbreviated" = href=3D"mailto:raghav@exzatechconsulting.com">raghav@exzatechconsulting.co= m</a>> wrote:</div><br class=3D"Apple-interchange-newline"><div = class=3D""><div class=3D"">Hello Michal,<br class=3D""><br = class=3D"">Thanks for quick feed back.<br class=3D""><br = class=3D"">Windows Guests Agents - Where do I download them from? Not = getting the proper links. Or is to a part of virt-drivers that we use = during installation.<br class=3D""></div></div></blockquote><div = class=3D""><br class=3D""></div><div class=3D"">Hi Anantha,</div>it=E2=80=99= s part of ovirt-guest-tools. See <a moz-do-not-send=3D"true" = href=3D"http://lists.ovirt.org/pipermail/users/2016-May/039779.html" = class=3D""></a><a class=3D"moz-txt-link-freetext" = href=3D"http://lists.ovirt.org/pipermail/users/2016-May/039779.html">http:= //lists.ovirt.org/pipermail/users/2016-May/039779.html</a></div><div = class=3D""><br class=3D""></div><div class=3D""><blockquote type=3D"cite" = class=3D""><div class=3D""><div class=3D""><br class=3D"">Live migration = failure - These are pretty busy VMs if not big. The event does not show = any specific message but just as migration failed. Is the reason logged = somewhere? Please share the log location so that I can check & share = the log for meaningful message and proper screen shots.<br = class=3D""></div></div></blockquote><div class=3D""><br = class=3D""></div>There should be more details in the events at the = bottom of the webadmin page (just make it a bit bigger it may not be te = last message)</div><div class=3D"">If they are busy VMs then you may = have issues migrating them. There is some simple tuning available and it = may help. You can increase the maximum downtime in VM properties dialog = (500ms by default, you can go up to whatever is feasible for your VM, = seconds, tens of seconds)</div><div class=3D"">Bandwidth is limited to = work on 1Gb network, if you have 10Gb availabl you can also tune = /etc/vdsm.conf on each host and increase the maximum bandwidth 10 = times</div><div class=3D""><br class=3D""></div><div = class=3D"">Thanks,</div><div class=3D"">michal</div><div class=3D""><br = class=3D""><blockquote type=3D"cite" class=3D""><div class=3D""><div = class=3D""><br class=3D""><div class=3D"moz-signature">--<p class=3D"" = style=3D"margin-bottom: 0.25cm; line-height: = 14.399999618530273px;">Thanks & Regards,</p><p class=3D"" = style=3D"margin-bottom: 0.25cm; line-height: 14.399999618530273px;"><br = class=3D""></p><address class=3D"" style=3D"">Anantha = Raghava</address><br class=3D""></div><blockquote = cite=3D"mid:A88ACD2B-1399-4FE1-82CD-2AF5A1B6C0DE@redhat.com" type=3D"cite"= class=3D""><div class=3D""><blockquote type=3D"cite" class=3D""><div = class=3D"">On 03 Jun 2016, at 07:14, Anantha Raghava <<a = moz-do-not-send=3D"true" class=3D"moz-txt-link-abbreviated" = href=3D"mailto:raghav@exzatechconsulting.com">raghav@exzatechconsulting.co= m</a>> wrote:</div><br class=3D"Apple-interchange-newline"><div = class=3D"">Hi,<br class=3D""><br class=3D"">We have just installed oVirt = 3.6 on 3 hosts with storage volumes on Fibre Channel storage box. Every = thing is working fine except the following.<br class=3D""><br = class=3D"">1. We have created 15 Virtual Machines all VM with Windows = Server 2012 R2 OS. VM properties does not report the Operating System = nor it shows the IP and FQDN in the Admin Portal. There is always an = exclamation mark that reports about OS being different from the template = and timezone issues. We have changed the timezone to Indian Standard = Time in both VM and Host, same result continues. We have installed = Windows Gues Tools, same result continues. Screen shot is below.<br = class=3D""></div></blockquote><div class=3D""><br class=3D""></div>you = doesn=E2=80=99t seem to run the guest agent. Make sure the service is = started and works, then you=E2=80=99ll see IPs and more detailed info = about each guest, and exclamation marks should go away</div><div = class=3D""><br class=3D""><blockquote type=3D"cite" class=3D""><div = class=3D""><br class=3D""><span = id=3D"cid:part1.06030807.05010503@exzatechconsulting.com" = class=3D""><VMs.PNG></span><br class=3D""><br class=3D"">2. When = we manually tried to migrate the VMs from one host to another one, the = migration gets initiated, but will eventually fail.<br class=3D""><br = class=3D"">Any specific setting missing here or is it a bug.<br = class=3D""></div></blockquote><div class=3D""><br class=3D""></div>are = they big or busy VMs? What does it fail on? There should be a menaingful = message even if it=E2=80=99s just a timeout</div><div class=3D""><br = class=3D""><blockquote type=3D"cite" class=3D""><div class=3D""><br = class=3D"">Note:<span class=3D"Apple-converted-space"> </span><br = class=3D""><br class=3D"">All hosts are installed with CentOS 7.2 = minimal installation oVirt node is installed and activated.<br = class=3D"">We do not have a DNS in our environment. We have to do with = IPs.<span class=3D"Apple-converted-space"> </span><br = class=3D""></div></blockquote><div class=3D""><br class=3D""></div>as = long as engine works with FQDN it=E2=80=99s ok</div><div class=3D""><br = class=3D""><blockquote type=3D"cite" class=3D""><div class=3D"">We are = yet to apply the 3.6.6 patch on Engine and Nodes.<br = class=3D""></div></blockquote><div class=3D""><br class=3D""></div>that = may help with some of the issues above, so please try to do = that </div><div class=3D""><br class=3D""></div><div = class=3D"">Thanks,</div><div class=3D"">michal</div><div class=3D""><br = class=3D""><blockquote type=3D"cite" class=3D""><div class=3D"">We are = running a stand alone engine, not a Hosted Engine.<br class=3D""><span = class=3D""></span><div class=3D"moz-signature">--<span = class=3D"Apple-converted-space"> </span><br class=3D""><p class=3D"" = style=3D"margin-bottom: 0.25cm; line-height: = 14.399999618530273px;">Thanks & Regards,</p><p class=3D"" = style=3D"margin-bottom: 0.25cm; line-height: 14.399999618530273px;"><br = class=3D""></p><address class=3D"" style=3D"">Anantha = Raghava</address><address class=3D"" style=3D"">eXza Technology = Consulting & Services</address><br class=3D""></div><span = class=3D"">_______________________________________________</span><br = class=3D""><span class=3D"">Users mailing list</span><br class=3D""><a = moz-do-not-send=3D"true" href=3D"mailto:Users@ovirt.org" = class=3D"">Users@ovirt.org</a><br class=3D""><a moz-do-not-send=3D"true" = href=3D"http://lists.ovirt.org/mailman/listinfo/users" = class=3D"">http://lists.ovirt.org/mailman/listinfo/users</a><br = class=3D""></div></blockquote></div><br class=3D""></blockquote><br = class=3D""></div></div></blockquote></div><br class=3D""></blockquote><br = class=3D""></blockquote><br class=3D""></blockquote><br = style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" = class=3D""><span style=3D"font-family: Helvetica; font-size: 12px; = font-style: normal; font-variant-caps: normal; font-weight: normal; = letter-spacing: normal; orphans: auto; text-align: start; text-indent: = 0px; text-transform: none; white-space: normal; widows: auto; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255); float: none; display: inline !important;" = class=3D"">_______________________________________________</span><br = style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" = class=3D""><span style=3D"font-family: Helvetica; font-size: 12px; = font-style: normal; font-variant-caps: normal; font-weight: normal; = letter-spacing: normal; orphans: auto; text-align: start; text-indent: = 0px; text-transform: none; white-space: normal; widows: auto; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255); float: none; display: inline !important;" = class=3D"">Users mailing list</span><br style=3D"font-family: Helvetica; = font-size: 12px; font-style: normal; font-variant-caps: normal; = font-weight: normal; letter-spacing: normal; orphans: auto; text-align: = start; text-indent: 0px; text-transform: none; white-space: normal; = widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255);" class=3D""><span = style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = float: none; display: inline !important;" class=3D""><a = href=3D"mailto:Users@ovirt.org" class=3D"">Users@ovirt.org</a></span><br = style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" = class=3D""><span style=3D"font-family: Helvetica; font-size: 12px; = font-style: normal; font-variant-caps: normal; font-weight: normal; = letter-spacing: normal; orphans: auto; text-align: start; text-indent: = 0px; text-transform: none; white-space: normal; widows: auto; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255); float: none; display: inline !important;" = class=3D""><a href=3D"http://lists.ovirt.org/mailman/listinfo/users" = class=3D"">http://lists.ovirt.org/mailman/listinfo/users</a></span><br = style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" = class=3D""></div></blockquote></div><br class=3D""></body></html>= --Apple-Mail=_417AC478-B33C-48C6-BADD-38A8F3CEAF53--