Re: [Users] [vdsm] Remove and Add host does not work

On 02/28/2012 08:49 AM, Deepak C Shetty wrote: > On 02/28/2012 07:11 PM, Itamar Heim wrote: >> On 02/28/2012 03:31 PM, Deepak C Shetty wrote: >>> On 02/28/2012 06:57 PM, Itamar Heim wrote: >>>> On 02/28/2012 03:22 PM, Deepak C Shetty wrote: >>>>> On 02/28/2012 06:46 PM, Itamar Heim wrote: >>>>>> On 02/28/2012 02:48 PM, Deepak C Shetty wrote: >>>>>>> Hi, >>>>>>> I had a host managed via OE, completely working fine. Was even >>>>>>> able to >>>>>>> create and run VMs off it. >>>>>>> I tried removing the host from the OE (put host into maint. >>>>>>> mode and >>>>>>> then remove) and when i re-discover >>>>>>> the same host, OE just keeps seeing it as Non-responsive. >>>>>> >>>>>> what do you mean by "re-discover"? >>>>>> >>>>> >>>>> I just meant that i removed the host and re-added it by selecting >>>>> "New" >>>>> on the Hosts tab >>>>> and putting the IP and hostname. >>>>> >>>>>>> >>>>>>> I am able to ssh into the host and see that none of the vdsm >>>>>>> processes >>>>>>> have been started. >>>>>>> I tried doing "Confirm host has been rebooted" on the OE, did not >>>>>>> help. >>>>>>> I tried putting >>>>>>> host into maint. mode and re-activating the host, just doesn't >>>>>>> help >>>>>> >>>>>> did you do any change to the host? >>>>>> just removing it from engine shouldn't cause vdsm to know/care and >>>>>> should work just like before. >>>>>> >>>>> >>>>> Nothing changed on the host. In fact when i removed and added the >>>>> host back >>>>> it says everything is installed so does nothing but reboots the >>>>> host, >>>>> post reboot >>>>> vdsm does not start automatically.... and host status is >>>>> non-responsive >>>>> on OE >>>> >>>> if vdsm does not start, OE is correct... >>>> does vdsm try to start and fails (and if so, log excerpt?) >>> >>> Right, but I dont see any traces of vdsm trying to start. Nothing >>> in the >>> vdsm.log >>> thats relevant to this. I just did chkconfig --list and don't see >>> vdsmd >>> in that, could >>> that be the reason. >>> >>> On the host I manually did `service vdsmd restart` and then everythign >>> works >>> fine. >>>> >>>> >>> >> >> you are basically saying "re-installing a host causes vdsm to not >> start by default". >> reproducing this again to make sure and opening a bug seems the >> right course. >> trying to trace the install flow to provide root cause or even a >> patch would help more to fix this >> > Are you saying that vdsmd service should start by default post reboot > and its entry > should be listed as part of chkconfig --list ? > vdsm uses systemd. http://fedoraproject.org/wiki/SysVinit_to_Systemd_Cheatsheet Try to use chkconfig vdsm on, you will see a wrapper to systemd command. > Found this examining the vds bootstrap complete py log > > 2012-02-28 23:45:32,022 DEBUG deployUtil 707 _updateFileLine: > return: True > 2012-02-28 23:45:32,022 DEBUG deployUtil 228 setVdsConf: ended. > 2012-02-28 23:45:32,022 DEBUG deployUtil 103 ['/bin/systemctl', > 'reconfigure', 'vdsmd.service'] > 2012-02-28 23:45:32,026 DEBUG deployUtil 107 > 2012-02-28 23:45:32,026 DEBUG deployUtil 108 Unknown operation > reconfigure > > 2012-02-28 23:45:32,026 DEBUG deployUtil 103 ['/sbin/reboot'] > 2012-02-28 23:45:32,325 DEBUG deployUtil 107 > > Which vdsm version are you using? If I am not wrong, I remember to see a patch for this report.. /me going to check..