[ovirt-users] underscode at end of mount point (was: Problems with installing second host with hosted engine)

[Maor Lipchuk]

----- Original Message -----
> From: "Yedidyah Bar David" <didi at redhat.com>
> To: "Tigran Baluyan" <tbaluyan at gmail.com>
> Cc: users at ovirt.org
> Sent: Tuesday, 12 May, 2015 11:49:12 AM
> Subject: [ovirt-users] underscode at end of mount point (was: Problems with installing second host with hosted
> 	engine)
> 
> ----- Original Message -----
> > From: "Tigran Baluyan" <tbaluyan at gmail.com>
> > To: users at ovirt.org
> > Sent: Tuesday, May 5, 2015 10:54:10 AM
> > Subject: [ovirt-users] Problems with installing second host with hosted
> > 	engine
> > 
> > Hi,
> > 
> > I've stumbled across a very strange bug and been trying to work around it
> > for
> > a couple of days with no luck.
> > 
> > So my setup is:
> > Host 1: centos 6.6 with ovirt 3.5 deployed as hosted engine. Had a few
> > problems while deploying it, but eventually got it up and running.
> > 
> > Host 2: same centos 6.6, same hardware. While executing hosted-engine
> > --deploy, I am getting this error:
> > 
> > [ INFO ] Stage: Setup validation
> > [WARNING] Host name hyp-A2 has no domain suffix
> > [WARNING] Failed to resolve hyp-A2 using DNS, it can be resolved only
> > locally
> > [ ERROR ] Failed to execute stage 'Setup validation': [Errno 2] No such
> > file
> > or directory:
> > '/rhev/data-center/mnt/192.168.1.59:_media_ssd__raid10_ovirt_data__fast/f617dfce-4ac8-495b-a0f3-4f85ce39df27/ha_agent/hosted-engine.metadata'
> > 
> > My storage machine is a separate host running RHEL 6.4. /etc/exports looks
> > like this:
> > 
> > /media/ssd_raid10/ *(rw,sync,all_squash)
> > /media/ssd_raid10/ovirt
> > *(rw,sync,no_subtree_check,anonuid=36,anongid=36,all_squash)
> > *some other shares*
> > 
> > Now here is the strange part: after repeatedly bashing my head against the
> > wall I finally noticed the difference: on the first host it mounts as:
> > 
> > 
> > 192.168.1.59:/media/ssd_raid10/ovirt/data_fast on
> > /rhev/data-center/mnt/192.168.1.59:_media_ssd__raid10_ovirt_data__fast_
> > 
> > While on the second host it mounts as:
> > 
> > 192.168.1.59:/media/ssd_raid10/ovirt/data_fast on
> > /rhev/data-center/mnt/192.168.1.59:_media_ssd__raid10_ovirt_data__fast
> > 
> > (note the lack of underscore in the end)
> > 
> > That is what caused the problem - this "hosted-engine.metadata" file is
> > actually a symlink. And because of different mount points on the second
> > host
> > it was pointing to nowhere.
> > 
> > So I figured, maybe I should add / to the end of the nfs path. So I tried
> > it
> > like this:
> > 
> > Please specify the storage you would like to use (iscsi, nfs3, nfs4)[nfs3]:
> > Please specify the full shared storage connection path to use (example:
> > host:/path): 192.168.1.59:/media/ssd_raid10/ovirt/data_fast/
> > [ INFO ] Installing on first host
> > Please provide storage domain name. [hosted_storage]:
> > 
> > As you can see, in this case it doesn't detect that it already has a hosted
> > engine installed.
> > 
> > So, I'm out of ideas how to make it work. There is clearly something
> > unstable
> > in the installation scripts, but does anyone have any idea how to make it
> > work?
> 
> Changing the subject and adding Allon.
> 
> Please post relevant vdsm logs.


Can you please also add the hosted_engine logs.

Thanks,
Maor

> 
> Thanks!
> --
> Didi
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>