Then you need to remove the host from engine, change the IP manually on the host, via ifcfg-file, restart network service and install the host again via the new IP address.
On Tue, Mar 20, 2018 at 2:50 PM, zois roupas <[email protected]> wrote: > Hi again all, > > > "Unless i miss understood you here, do you use a different IP address > when switching to static or the same IP that you got from dhcp? if yes, > then this is another flow.." > > > To answer your question Michael , i'm trying to configure a different ip > outside of my dhcp pool. The dhcp ip is 10.0.0.245 from the range > 10.0.0.245-10.0.0.250 and i want to configure the ip 10.0.0.9 as the hosts > ip > > "One thing to note if you are changing the IP to different one that was > assigned by DHCP you should uncheck "Verify connectivity between Host and > Engine"" > > Ales, i also tried to follow your advise and uncheck the "Verify > connectivity between Host and Engine" as proposed. Again the same results, > it keeps reverting to previous dhcp ip > I will extract the vdsm log and i'll get back to you, in the meanwhile > this is the error that i see after the assignment of the static ip in the > log > > 2018-03-20 14:16:57,576+0200 ERROR (monitor/38f4464) [storage.Monitor] > Error checking domain 38f4464b-74b9-4468-891b-03cd65d72fec (monitor:424) > Traceback (most recent call last): > File "/usr/lib/python2.7/site-packages/vdsm/storage/monitor.py", line > 405, in _checkDomainStatus > self.domain.selftest() > File "/usr/lib/python2.7/site-packages/vdsm/storage/fileSD.py", line > 688, in selftest > self.oop.os.statvfs(self.domaindir) > File "/usr/lib/python2.7/site-packages/vdsm/storage/outOfProcess.py", > line 243, in statvfs > return self._iop.statvfs(path) > File "/usr/lib/python2.7/site-packages/ioprocess/__init__.py", line > 488, in statvfs > resdict = self._sendCommand("statvfs", {"path": path}, self.timeout) > File "/usr/lib/python2.7/site-packages/ioprocess/__init__.py", line > 455, in _sendCommand > raise Timeout(os.strerror(errno.ETIMEDOUT)) > Timeout: Connection timed out > > Best Regards > Zois > > > > > ------------------------------ > *From:* Ales Musil <[email protected]> > *Sent:* Tuesday, March 20, 2018 11:28 AM > *To:* Michael Burman > *Cc:* zois roupas; users > > *Subject:* Re: [ovirt-users] Change ovirtmgmt ip from dhcp to static in a > > One thing to note if you are changing the IP to different one that was > assigned by DHCP you should uncheck "Verify connectivity between Host and > Engine". This makes sure that the engine won't lost connectivity and in > case of switching IP it happens. > > On Tue, Mar 20, 2018 at 10:15 AM, Michael Burman <[email protected]> > wrote: > > Indeed very odd, this shouldn't behave this way, just tested it my self > and it is working as expected. Unless i miss understood you here, do you > use a different IP address when switching to static or the same IP that you > got from dhcp? if yes, then this is another flow.. > > Can you please share the vdsm version and vdsm log with us? > > Edy, any idea what can cause this? > > > On Tue, Mar 20, 2018 at 11:10 AM, zois roupas <[email protected]> > wrote: > > Hi Michael and thanks a lot for the time > > > Great step by step instructions but something strange is happening while > trying to change to static ip. I tried to do the change while the host > was in maintenance mode and in activate mode but again after some minutes > the system reverts to the ip that dhcp is serving! > > What am i missing here? Do you have any ideas? > > > Best Regards > Zois > ------------------------------ > *From:* Michael Burman <[email protected]> > *Sent:* Tuesday, March 20, 2018 8:46 AM > *To:* zois roupas > *Cc:* [email protected] > *Subject:* Re: [ovirt-users] Change ovirtmgmt ip from dhcp to static in a > > Hello Zois, > > It pretty easy to do, via the webadmin UI , go to Hosts main tab > Choose > host > go to 'Network Interfaces' sub tab > Press the 'Setup Host Networks' > button > press the pencil icon on your management network > and choose > Static IP > press OK and OK to approve the operation. > > - Note that in some cases, specially if this is a SPM host you will loose > connectivity to host for few seconds and host may go to non-responsive > state, on a non-SPM host usually this woks without any specific issues. > > - If the spoken host is a SPM host, I recommend to set it first to > maintenance mode, do the switch and then activate. For non-SPM host this > will work fine as well when the host is UP. > > Cheers) > > On Mon, Mar 19, 2018 at 12:15 PM, zois roupas <[email protected]> > wrote: > > Hello everyone > > > I've made a rookie mistake by installing ovirt 4.2 in centos 7 with dhcp > instead of a static ip configuration. Both engine and host are in the same > machine cause of limited resources and i was so happy that everything > worked so well that i kept configuring and installing vm's ,adding local > and nfs storage and setting up the backup! > > As you understand i must change the configuration to static ip and i can't > find any guide describing the correct procedure. Is there an official guide > to change configuration without causing any trouble? > > I've found this thread http://lists.ovirt.org/ > pipermail/users/2014-May/024432.html but this is for a hosted engine and > doesn't help when both engine and host are in the same machine > > > Thanx in advance > > Best Regards > > Zois > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > > > > > -- > > Michael Burman > > Senior Quality engineer - rhv network - redhat israel > > Red Hat > > <https://www.redhat.com> > > [email protected] M: 0545355725 IM: mburman > <https://red.ht/sig> > > > > > -- > > Michael Burman > > Senior Quality engineer - rhv network - redhat israel > > Red Hat > > <https://www.redhat.com> > > [email protected] M: 0545355725 IM: mburman > <https://red.ht/sig> > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > > > > > -- > > ALES MUSIL > INTERN - rhv network > > Red Hat EMEA <https://www.redhat.com/> > > > [email protected] IM: amusil > <https://red.ht/sig> > -- Michael Burman Senior Quality engineer - rhv network - redhat israel Red Hat <https://www.redhat.com> [email protected] M: 0545355725 IM: mburman <https://red.ht/sig>
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