<p dir="ltr">As I'm planning some server migrations and a new mail architecture, i would like to create an HA cluster</p>
<p dir="ltr">Any advice on which kind of shared storage should i use? Are gluster performances with small files enough for dovecot? Any other solution?</p>
<p dir="ltr">It's mandatory to avoid any splibrains or similiar thus the replication must be done on at least 3 storage servers. </p>