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Monday, February 11, 2013

Replicate gpfs to DR system.


Replicate gpfs to DR system.

1. Copy everything under /var/mmfs to new server.

2. Change the /etc/hosts file.
     Add "old server", "new server" to the /etc/hosts file. 


3. Execute following commands to ensure to change the configuration.

#mmchnode -N "old Name" --daemon-interface="new name"
#/usr/lpp/mmfs/bin/mmlscluster
#mmchcluster -p "new name"
#mmchcluster -s ""
#mmchcluster -C DR_cluster
#mmdelnode -N node_gpfs
#mmchcluster -p LATEST
#mmgetstate -aL
#mmstartup -a
#mmrefresh -a
#mmchnode -N node01 --quorum
#mmchconfig tiebreakerDisks=tiebreaker
#mmlsconfig

tail -f /var/mmfs/gen/mmfs.log


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