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IBM Power Systems 775 for AIX and Linux HPC Solution
book

IBM Power Systems 775 for AIX and Linux HPC Solution

by Dino Quintero, Kerry Bosworth, Puneet Chaudhary, Rodrigo Garcia da Silva, ByungUn Ha, Jose Higino, Marc-Eric Kahle, Tsuyoshi Kamenoue, James Pearson, Mark Perez, Fernando Pizzano, Robert Simon, Kai Sun
October 2012
Intermediate to advanced content levelIntermediate to advanced
358 pages
11h 26m
English
IBM Redbooks
Content preview from IBM Power Systems 775 for AIX and Linux HPC Solution
228 IBM Power Systems 775 for AIX and Linux HPC Solution
3.4.1 Simplified failover procedure
This section describes the simplified failover procedure.
Disabling Primary EMS
Complete the following steps to disable the primary EMS:
1. Remove the following connections from CEC and FRAME:
a. rmhwconn cec
b. rmhwconn frame
2. Stop the following xCAT daemon and TEAL services (EMS and service nodes):
a. Linux: service xcatd stop
b. Linux: service teal stop
c. Linux: service teal_ll stop
d. AIX: stopsrc -s xcatd
e. AIX: stopsrc -s teal
f. AIX: stopsrc -s teal_ll
3. Unexport the following xCAT NFS directories:
exportfs -ua
4. Stop DB2 database:
a. su - xcatdb
b. db2 connect reset
c. db2 force applications all
d. db2 terminate
e. db2stop
f. exit
5. Unmount all shared disk ...
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Publisher Resources

ISBN: 073843731XPurchase book