====== DRBD disk configuration ======

**''/etc/drbd.d/disk0.res''**

<code>
resource disk0 {
        protocol C;

  	disk {
    		on-io-error detach;
                fencing resource-only;
        }
        handlers {
                fence-peer "/usr/lib/drbd/crm-fence-peer.sh";
                after-resync-target "/usr/lib/drbd/crm-unfence-peer.sh";
	}

        net {
                cram-hmac-alg sha1;
                shared-secret "****************";
        }

        syncer {
        rate 200M;
        verify-alg sha1;
        al-extents 257;
        }

        on uclu1 {
                device /dev/drbd0;
                disk /dev/cciss/c0d1p1;
                address 192.168.1.1:7788;
                flexible-meta-disk /dev/cciss/c0d0p3;
        }
        on uclu2 {
                device /dev/drbd0;
                disk /dev/cciss/c0d1p1;
                address 192.168.1.2:7788;
                flexible-meta-disk /dev/cciss/c0d0p3;
        }
}
</code>
\\
\\
----
<WRAP right 35% rightalign lo>
[[clusterbase:corosync|Corosync]] ⇒
</WRAP>
<WRAP left 35% leftalign lo>
⇐ [[clusterbase:drbdgen|DRBD common configuration]]
</WRAP>
<WRAP center 30% centeralign lo>
⇑ [[clusterbase:start|HA Storage: open-source cluster active/passive]]
</WRAP>