Hi Humble, Seems this option " 'backup-vol-file-servers' " work in the beginning of the setup....is this option can automatically try to mount another server if first one fail such as three months later after setup ??
https://access.redhat.com/documentation/en-US/Red_Hat_Storage/2.1/html/Administration_Guide/sect-Administration_Guide-GlusterFS_Client-GlusterFS_Client-Mounting_Volumes.html On Fri, Aug 22, 2014 at 4:55 PM, Humble Devassy Chirammal < [email protected]> wrote: > The 'referred' mount point is the 'gluster server IP' and the VM behaviour > depends on the Gluster Volume availability as discussed before. > > Reg#localhost instead of server IP, I havent tried this, but logically it > should work. You may test it. Also there is an option called > 'backup-vol-file-servers' [1] , which should serve(if I am not wrong in > interpreting the mentioned mail thread )the same purpose. > > --Humble > > > On Wed, Aug 20, 2014 at 9:23 AM, Punit Dambiwal <[email protected]> wrote: > >> Hi Humble, >> >> Thanks for the update...the mount point is the ip address to mount the >> gluster volume,so if this server goes down...all the VM's will pause :- >> >> [image: Inline image 1] >> >> Some one from community suggest me to use the localhost instead of the ip >> address for HA....but i have doubt if i use localhost...then whenever any >> node goes down the VM's of the failed node will not migrate to another >> node... ?? >> >> http://lists.ovirt.org/pipermail/users/2014-July/025728.html >> >> Thanks, >> Punit Dambiwal >> >> >> >> >> On Tue, Aug 19, 2014 at 8:23 PM, Humble Devassy Chirammal < >> [email protected]> wrote: >> >>> Hi, >>> >>> >>> >> >>> ....but i want the way from the ovirt portal...if possible ?? >>> >> >>> >>> >>> Yes, its possible. >>> >>> >> >>> Also in my case if the mount point HV node goes down...all the VM's will >>> pause...and once the node come up..i need to manually poweroff the VM's and >>> manually start again... >>> >> >>> >>> I failed to interpret 'mount point' here. If you are talking about >>> 'gluster' volume server , the VM behaviour depends on the gluster >>> configuration which indirectly depend on the quorum configuration and >>> volume configuration. If there is an error from underlying storage ( here >>> gluster volume) VM can pause , however latest versions of ovirt support >>> auto resume. >>> >>> >> >>> Someone from community suggest me to use the localhost as mount point if >>> you are using compute & storage on the same node...but i doubt about the >>> failover...that means if any node goes down....how the VM migration on >>> another node will happen ?? >>> >> >>> >>> If you are using local data center the VM migration can't happen. You >>> have to configure a storage domain which can be accessed from your Ovirt >>> Cluster Hosts . >>> >>> Please have a look at >>> http://www.ovirt.org/Gluster_Storage_Domain_Reference which talks about >>> the recommended way of configuring it. >>> >>> --Humble >>> >>> >>> On Tue, Aug 19, 2014 at 7:26 AM, Punit Dambiwal <[email protected]> >>> wrote: >>> >>>> Hi Humble, >>>> >>>> Thanks for the updates....but i want the way from the ovirt portal...if >>>> possible ?? >>>> >>>> Also in my case if the mount point HV node goes down...all the VM's >>>> will pause...and once the node come up..i need to manually poweroff the >>>> VM's and manually start again... >>>> >>>> Someone from community suggest me to use the localhost as mount point >>>> if you are using compute & storage on the same node...but i doubt about the >>>> failover...that means if any node goes down....how the VM migration on >>>> another node will happen ?? >>>> >>>> Thanks, >>>> Punit >>>> >>>> >>>> On Mon, Aug 18, 2014 at 9:37 PM, Humble Devassy Chirammal < >>>> [email protected]> wrote: >>>> >>>>> Hi Punit, >>>>> >>>>> >>>>> If you are using gluster volume for virt store, it is always recommend >>>>> to enable /considering virt store use case mentioned here : >>>>> http://gluster.org/documentation/use_cases/Virt-store-usecase/ >>>>> >>>>> Regarding how to add bricks to the volume , you can refer # >>>>> https://access.redhat.com/documentation/en-US/Red_Hat_Storage/2.1/html/Administration_Guide/sect-User_Guide-Managing_Volumes-Expanding.html >>>>> >>>>> The virt store use case enables quorum which ideally resolves the >>>>> possibilities of split brain. >>>>> >>>>> Please feel free to revert if you come across any issues. >>>>> >>>>> --Humble >>>>> >>>>> >>>>> On Fri, Aug 15, 2014 at 12:05 PM, Punit Dambiwal <[email protected]> >>>>> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> I have 4 node GlusterFS Distributed Replicate volume...the same 4 >>>>>> host node i am using for compute purpose....now i want to make it >>>>>> HA....so >>>>>> if any host goes down .....VM will not pause and it will migrate to >>>>>> another >>>>>> available node... >>>>>> >>>>>> 1. Can any one have any document or reference to do this with >>>>>> keepalived... >>>>>> 2. I have one more node as spare...so if any host goes down and can >>>>>> not come up again because of any HW failure...i can add it...but i didn't >>>>>> find any way to add these bricks to volume...?? >>>>>> >>>>>> Thanks, >>>>>> Punit >>>>>> >>>>>> _______________________________________________ >>>>>> Users mailing list >>>>>> [email protected] >>>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>>> >>>>>> >>>>> >>>> >>> >> >
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