STEP DRBD Part2

Lanjutan dari sini gan: http://pastebin.com/jRnck5t0



#yum groupinstall 'Cluster Storage'

#yum install drbd83 kmod-drbd83

#yum install which



#mkdir /etc/cluster

#vim /etc/cluster/cluster.conf


!----------content /etc/cluster/cluster.conf

<?xml version="1.0"?>
<cluster alias="cluster-setup" config_version="1" name="cluster-setup">
  <rm log_level="4"/>
  <fence_daemon clean_start="1" post_fail_delay="0" post_join_delay="3"/>
  <clusternodes>
    <clusternode name="pc1" nodeid="1" votes="1">
      <fence>
        <method name="2">
          <device name="LastResortNode01"/>
        </method>
      </fence>
    </clusternode>
    <clusternode name="pc2" nodeid="2" votes="1">
      <fence>
        <method name="2">
          <device name="LastResortNode02"/>
        </method>
      </fence>
    </clusternode>
  </clusternodes>
  <cman expected_votes="1" two_node="1"/>
  <fencedevices>
    <fencedevice agent="fence_manual" name="LastResortNode01" nodename="node1"/>
    <fencedevice agent="fence_manual" name="LastResortNode02" nodename="node2"/>
  </fencedevices>
  <rm/>
  <totem consensus="4800" join="60" token="10000" token_retransmits_before_loss_const="20"/>
</cluster>

----------------------------- #end of cluster.conf


# mkfs.gfs2 -p lock_dlm -t cluster-setup:appdata /dev/drbd0 -j 2


This will destroy any data on /dev/drbd0.
Are you sure you want to proceed? [y/n] y

Device:                    /dev/drbd0
Blocksize:                 4096
Device Size                0.49 GB (128499 blocks)
Filesystem Size:           0.49 GB (128498 blocks)
Journals:                  2
Resource Groups:           2
Locking Protocol:          "lock_dlm"
Lock Table:                "cluster-setup:appdata"
UUID:                      EC5358D7-425B-92B5-31F6-C05772E5FCF7



# service cman start

Starting cluster:
   Loading modules... done
   Mounting configfs... done
   Starting ccsd... done
   Starting cman... done
   Starting daemons... done
   Starting fencing...

!-- install cman if service unavailable



#mount /dev/drbd0 /mnt/
#df
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda5              9920592   5510580   3897944  59% /
tmpfs                  1032232         0   1032232   0% /dev/shm
/dev/drbd0              513888    264776    249112  52% /mnt

!------- lakukan cman dan mount di komputer2
!------- testdrive dengan tulistulisan file

##referensi
http://pastebin.com/jRnck5t0
http://wiki.sysconfig.org.uk/display/howto/Clustered+Filesystem+with+DRBD+and+GFS2+on+CentOS+5.4