[Linux-cluster] SEMI OT. Synchronizing jboss cache dir.

[ESGLinux]

>
>
>
> There is a good documentation at http://www.drbd.org/ search for
> primary-primary mode and make sure the replication channels is the same as
> for
> the cluster communication to avoid split-brain and data corruption
>

I´ll check it, thanks

>
> >  About the cluster - you don't need to define any resources -
> > just have a cluster which is quorate to avoid data corruption while
> accessing
> > the GFS on DRBD
> >
> >
> >
> > ok, so I only need the cluster with the 2 nodes and the gfs filesystem
> formated, for example like this:
> >
> > gfs_mkfs -p lock_dlm -t MyCLUSTER:mydata -j 8 /dev/sda1
> > When I have done this I can mount /dev/sda1 in both nodes as use it
> > [UTF-8?]isnВґt it?
>
> you should format and mount /dev/drbd0 which is made on top of /dev/sda1,
> not
> /dev/sda1 itself
>

for now this kind of device drbd0 is totally strange for me ;-).

I´m going to read about drbd and I suposse I´ll finally understand it,

Thanks again,

ESG


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