[ClusterLabs] Question on sharing data with DRDB

[Emmanuel Gelati]

If you need to access from both nodes, you need to use primary/primary mode
in drbd

Il giorno mer 20 mar 2019 alle ore 16:51 JCA <1.41421 at gmail.com> ha scritto:

> OK, thanks. Yet another thing I was not aware of in the clustering world
> :-(
>
> On Wed, Mar 20, 2019 at 9:41 AM Valentin Vidic <Valentin.Vidic at carnet.hr>
> wrote:
>
>> On Wed, Mar 20, 2019 at 09:36:58AM -0600, JCA wrote:
>> >      # pcs -f fs_cfg resource create TestFS Filesystem
>> device="/dev/drbd1"
>> > directory="/tmp/Testing"
>> >         fstype="ext4"
>>
>> ext4 can only be mounted on one node at a time. If you need to access
>> files on both nodes at the same time than a cluster filesystem should
>> be used (GFS2, OCFS2).
>>
>> --
>> Valentin
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