[ovirt-users] storage redundancy in Ovirt

[Konstantin Raskoshnyi]

Hi Fernando,
I see each host has direct connection nfs mount, but yes, if main host to
which I connected nfs storage going down the storage becomes unavailable
and all vms are down


On Sat, Apr 15, 2017 at 10:37 AM FERNANDO FREDIANI <
fernando.frediani at upx.com> wrote:

> Hello Konstantin.
>
> That doesn`t make much sense make a whole cluster depend on a single host.
> From what I know any host talk directly to NFS Storage Array or whatever
> other Shared Storage you have.
> Have you tested that host going down if that affects the other with the
> NFS mounted directlly in a NFS Storage array ?
>
> Fernando
>
> 2017-04-15 12:42 GMT-03:00 Konstantin Raskoshnyi <konrasko at gmail.com>:
>
>> In ovirt you have to attach storage through specific host.
>> If host goes down storage is not available.
>>
>> On Sat, Apr 15, 2017 at 7:31 AM FERNANDO FREDIANI <
>> fernando.frediani at upx.com> wrote:
>>
>>> Well, make it not go through host1 and dedicate a storage server for
>>> running NFS and make both hosts connect to it.
>>> In my view NFS is much easier to manage than any other type of storage,
>>> specially FC and iSCSI and performance is pretty much the same, so you
>>> won`t get better results other than management going to other type.
>>>
>>> Fernando
>>>
>>> 2017-04-15 5:25 GMT-03:00 Konstantin Raskoshnyi <konrasko at gmail.com>:
>>>
>>>> Hi guys,
>>>> I have one nfs storage,
>>>> it's connected through host1.
>>>> host2 also has access to it, I can easily migrate vms between them.
>>>>
>>>> The question is - if host1 is down - all infrastructure is down, since
>>>> all traffic goes through host1,
>>>> is there any way in oVirt to use redundant storage?
>>>>
>>>> Only glusterfs?
>>>>
>>>> Thanks
>>>>
>>>>
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>>>>
>>>>
>
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