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2. Stop DB2 database:
a. su - xcatdb
b. db2 connect reset
c. db2 force applications all
d. db2 terminate
e. db2stop
f. exit
3. Configure service IP (includes persistent configurations):
a. AIX: chdev -l en0 -a alias4=<IP>,<NetMask>
b. Linux: ifconfig eth0:0 <IP> netmask <NetMask>
4. Varyon volume group (AIX only):
varyonvg xcatvg
5. Mount file systems:
a. On AIX:
i. mount /etc/xcat
ii. mount /install
iii. mount /.xcat
iv. mount /databaseloc
b. On Linux:
i. mount /dev/sdc1 /etc/xcat
ii. mount /dev/sdc2 /install
iii. mount /dev/sdc3 ~/.xcat
iv. mount /dev/sdc4 /databaseloc
6. Update DB2 configuration:
a. AIX: /opt/IBM/db2/V9.7/adm/db2set -g DB2SYSTEM=<new_node_name>
b. Linux: /opt/ibm/db2/V9.7/adm/db2set -g DB2SYSTEM=<new_node_name>
c. Non DB2 WSE versions: /databaseloc/db2/sqllib/db2nodes.cfg to use the new node
name
7. Start DB2:
a. su - xcatdb
b. db2start
c. exit
8. Start xCAT daemon:
a. Linux: service xcatd start
b. AIX: startsrc -s xcatd
9. Set up connection for CEC and Frame (DFM only):
a. mkhwconn cec -t
b. mkhwconn frame -t
Chapter 3. Monitoring assets
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