<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Sep 15, 2016 at 6:32 PM, Davide Ferrari <span dir="ltr"><<a href="mailto:davide@billymob.com" target="_blank">davide@billymob.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Ok, HE moved to host1...now, sorry for being so silly but, how do I remove a host from ovirt-engine GUI? "Remove" (just as reinstall) is greyed out too<br></div></blockquote><div><br></div><div>Set it to maintenance mode then remove it.</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2016-09-15 18:23 GMT+02:00 Simone Tiraboschi <span dir="ltr"><<a href="mailto:stirabos@redhat.com" target="_blank">stirabos@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><span>On Thu, Sep 15, 2016 at 6:20 PM, Davide Ferrari <span dir="ltr"><<a href="mailto:davide@billymob.com" target="_blank">davide@billymob.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Trying to set the maintenance gives me:<br><br>[root@vm01 ~]# hosted-engine --set-maintenance --mode=global<br>/usr/lib/python2.7/site-packag<wbr>es/ovirt_hosted_engine_ha/lib/<wbr>storage_backends.py:15: DeprecationWarning: vdscli uses xmlrpc. since ovirt 3.6 xmlrpc is deprecated, please use vdsm.jsonrpcvdscli<br> import vdsm.vdscli<br><br><br></div>it's not vey clear if it worked and it's just a warning or since it's deprecated it didn't work at all<br></div></blockquote><div><br></div></span><div>it's just a warning; to be really sure, you can check the status with:</div><div><span style="font-size:12.8px"> hosted-engine --vm-status</span><br></div><div><div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">2016-09-15 17:34 GMT+02:00 Simone Tiraboschi <span dir="ltr"><<a href="mailto:stirabos@redhat.com" target="_blank">stirabos@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><span>On Thu, Sep 15, 2016 at 5:29 PM, Davide Ferrari <span dir="ltr"><<a href="mailto:davide@billymob.com" target="_blank">davide@billymob.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">How can I forcefully migrate the engine VM? <br></div></blockquote><div><br></div></span><div>You can try to migrate it from the engine.</div><div>If it doesn't work you can got to the first host,</div><div>set the global maintenance mode with</div><div> hosted-engine --set-maintenance --mode=global</div><div>connect to the engine VM and shutdown it</div><div>restart the engine VM on the first host with:</div><div> hosted-engine --vm-start</div><div><div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">2016-09-15 17:22 GMT+02:00 Simone Tiraboschi <span dir="ltr"><<a href="mailto:stirabos@redhat.com" target="_blank">stirabos@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><span>On Thu, Sep 15, 2016 at 5:14 PM, Davide Ferrari <span dir="ltr"><<a href="mailto:davide@billymob.com" target="_blank">davide@billymob.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">All from the CLI. Right now in the GUI I have the "Reinstall" button greyed out. What's happening?<br></div></blockquote><div><br></div></span><div>I suggest to forcefully migrate the engine VM to the first host; remove the other hosts from the engine and redeploy from there as hosted-engine-hosts.</div><div><div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">2016-09-15 16:57 GMT+02:00 Simone Tiraboschi <span dir="ltr"><<a href="mailto:stirabos@redhat.com" target="_blank">stirabos@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><span>On Thu, Sep 15, 2016 at 4:13 PM, Davide Ferrari <span dir="ltr"><<a href="mailto:davide@billymob.com" target="_blank">davide@billymob.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><div><div>Strange..now it's working :? I've added successfully a fourth server to the cluster without touching anything, a part migrating the HE vm to another host.<br></div>But now it seems that 2 of the hosts are not recognized as working. When I try to migrate the HostedEngine to another machine I get:<br><br>The host hosted_engine_1 did not satisfy internal filter HA because it is not a Hosted Engine host.<br>The host hosted_engine_3 did not satisfy internal filter HA because it is not a Hosted Engine host.<br><br></div>hosted_engine_2 is in maintanaince mode right now and 4 is the one that is running the VM. The VM was first migrated from 1 to 2, then from 2 it started giving those errors, then I successfully added 4 and I could migrate the VM to it, and now it is stuck there.<br></div>I'm trying to look through the VDMS logs but oh boy, they are so verbose!<br></div></blockquote><div><br></div></span><div>Did you added your additional hosted-engine hosts from CLI or from the web interface (there is special sub-panel in the add host dialog)?</div><div>I strongly recommend the second way.</div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span><div dir="ltr"></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">2016-09-15 15:11 GMT+02:00 Davide Ferrari <span dir="ltr"><<a href="mailto:davide@billymob.com" target="_blank">davide@billymob.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hello again<br><br></div>as I said I'm a beginner with OVirt and I was playing with a proof-of-concept cluster with OVirt 4.0 + GlusterFS 3.8, following this guide<br><br><a href="http://www.ovirt.org/blog/2016/03/up-and-running-with-ovirt-3-6/" target="_blank">http://www.ovirt.org/blog/2016<wbr>/03/up-and-running-with-ovirt-<wbr>3-6/</a><br clear="all"><div><div><br></div><div>(it works smoothly with 4.0 too)<br></div><div>I've created the cluster and the engine is running as an higly available VM in the cluster itself with hosted-engine --deploy but now I want to add a fourth machine to the cluster but I get this error:<br><br> Cannot automatically add the host to cluster Default: Cannot add Host. There is no available server in the cluster to probe the new server.<br><br></div><div>both if I try to add an host from Ovirt AAdmin GUI or if I try to run "hosted-engine --deploy" on the new machine. Is it possible to have this cluster conf (with the engine running as a VM) with 4 or more machines? What thing should I have to do?<br><br></div><div>Thanks in advance<span><font color="#888888"><br></font></span></div><span><font color="#888888"><div><br></div><div>-- <br><div><div dir="ltr"><div>Davide Ferrari<br></div>Senior Systems Engineer<br></div></div>
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</blockquote></div><br><br clear="all"><br>-- <br><div><div dir="ltr"><div>Davide Ferrari<br></div>Senior Systems Engineer<br></div></div>
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</blockquote></div><br><br clear="all"><br>-- <br><div data-smartmail="gmail_signature"><div dir="ltr"><div>Davide Ferrari<br></div>Senior Systems Engineer<br></div></div>
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