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On 20 Feb 2016, at 17:46, Paul Dyer <pmdyermms@gmail.com> wrote: =20 It seems like I am hitting this issue from release 3.6.0: =20 If cluster is updated to compatibility version 3.6 while hosts that = have not been upgraded, i.e with emulated machine flags that do not = match cluster compatibility version 3.6, you might end up with incorrect = emulated machine flag on the cluster. As a result, you will not be able = to run VMs. Possible workarounds would be to to reset the emulated = machine on the cluster (requires putting all the hosts into maintenance) = or disable the host-plug memory feature in the database.
I clicked "reset emulated machines" on the cluster, while in =
=20 Paul =20 On Sat, Feb 20, 2016 at 10:01 AM, Paul Dyer <pmdyermms@gmail.com = <mailto:pmdyermms@gmail.com>> wrote: Hi, =20 can anyone explain what this button does? I have looked in the = documentation but have found no reference to it. Will reinstall only = install packages and setting for the host, and leave = cluster/storage/networks alone? =20 I have a cluster version 3.6.2 that will not Activate the host because =
the latter is not a correct solution and should not be encouraged. maintenance mode. I checked vds_dynamic for the host, and found the = columns supported_cluster_levels and supported_engine_levels to both be = missing version 3.6. the message "Host .. is compatible with versions = (3.0,3.1,3.2,3.3,3.4,3.5) and cannot join Cluster...". The host was = part of a 3.5 cluster until the upgrade to 3.6.2.
=20 Thanks a million, =20 Paul =20 =20 =20 --=20 Paul Dyer, Mercury Consulting Group, RHCE 504-302-8750 <tel:504-302-8750> =20 =20 --=20 Paul Dyer, Mercury Consulting Group, RHCE 504-302-8750 _______________________________________________ Devel mailing list Devel@ovirt.org http://lists.ovirt.org/mailman/listinfo/devel
--Apple-Mail=_ECD3F43B-AB35-41DB-A461-3D6F3469ECE3 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html = charset=3Dus-ascii"></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 20 Feb 2016, at 17:46, Paul Dyer <<a = href=3D"mailto:pmdyermms@gmail.com" class=3D"">pmdyermms@gmail.com</a>>= wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div = dir=3D"ltr" class=3D"">It seems like I am hitting this issue from = release 3.6.0:<div class=3D""><br class=3D""></div><div class=3D""><ul = style=3D"margin-top:0px;margin-bottom:8.5pt;color:rgb(51,51,51);font-famil= y:'Source Sans Pro','Open Sans','Helvetica = Neue',Helvetica,Arial,sans-serif;font-size:16px;line-height:22.8571px" = class=3D""><li class=3D"">If cluster is updated to compatibility version = 3.6 while hosts that have not been upgraded, i.e with emulated machine = flags that do not match cluster compatibility version 3.6, you might end = up with incorrect emulated machine flag on the cluster. As a result, you = will not be able to run VMs. Possible workarounds would be to to reset = the emulated machine on the cluster (requires putting all the hosts into = maintenance) or disable the host-plug memory feature in the = database.</li></ul></div></div></div></blockquote><div><br = class=3D""></div>the latter is not a correct solution and should not be = encouraged.</div><div><br class=3D""><blockquote type=3D"cite" = class=3D""><div class=3D""><div dir=3D"ltr" class=3D""><div = class=3D""><div class=3D"">I clicked "reset emulated machines" on the = cluster, while in maintenance mode. I checked vds_dynamic for the = host, and found the columns supported_cluster_levels and = supported_engine_levels to both be missing version 3.6.<br = class=3D""></div></div><div class=3D""><br class=3D""></div><div = class=3D"">Paul</div></div><div class=3D"gmail_extra"><br class=3D""><div = class=3D"gmail_quote">On Sat, Feb 20, 2016 at 10:01 AM, Paul Dyer <span = dir=3D"ltr" class=3D""><<a href=3D"mailto:pmdyermms@gmail.com" = target=3D"_blank" class=3D"">pmdyermms@gmail.com</a>></span> = wrote:<br class=3D""><blockquote class=3D"gmail_quote" style=3D"margin:0 = 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir=3D"ltr" = class=3D"">Hi,<div class=3D""><br class=3D""></div><div class=3D"">can = anyone explain what this button does? I have looked in the = documentation but have found no reference to it. Will = reinstall only install packages and setting for the host, and leave = cluster/storage/networks alone?</div><div class=3D""><br = class=3D""></div><div class=3D"">I have a cluster version 3.6.2 that = will not Activate the host because the message "Host .. is compatible = with versions (3.0,3.1,3.2,3.3,3.4,3.5) and cannot join Cluster...". = The host was part of a 3.5 cluster until the upgrade to = 3.6.2.</div><div class=3D""><br class=3D""></div><div class=3D"">Thanks = a million,</div><div class=3D""><br class=3D""></div><div = class=3D"">Paul</div><span class=3D"HOEnZb"><font color=3D"#888888" = class=3D""><div class=3D""><br class=3D""></div><div class=3D""><br = class=3D""></div><div class=3D""><div class=3D""><br class=3D""></div>-- = <br class=3D""><div class=3D"">Paul Dyer,<br class=3D"">Mercury = Consulting Group, RHCE<br class=3D""><a href=3D"tel:504-302-8750" = value=3D"+15043028750" target=3D"_blank" class=3D"">504-302-8750</a></div>= </div></font></span></div> </blockquote></div><br class=3D""><br clear=3D"all" class=3D""><div = class=3D""><br class=3D""></div>-- <br class=3D""><div = class=3D"gmail_signature">Paul Dyer,<br class=3D"">Mercury Consulting = Group, RHCE<br class=3D"">504-302-8750</div> </div> _______________________________________________<br class=3D"">Devel = mailing list<br class=3D""><a href=3D"mailto:Devel@ovirt.org" = class=3D"">Devel@ovirt.org</a><br = class=3D"">http://lists.ovirt.org/mailman/listinfo/devel</div></blockquote=
</div><br class=3D""></body></html>=
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