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How To Change Cluster Interconnect In Rac?

Answer»

On a single node in the cluster, add the new global interface specification:

  • $ oifcfg setif -global eth2/192.0.2.0:cluster_interconnect

VERIFY the CHANGES with oifcfg getif and then stop Cluster ware on all nodes by running the following COMMAND as root on each node:

  • # oifcfg getif
  • # crsctl stop CRS

Assign the network address to the new network adapters on all nodes using ifconfig:

  • #ifconfig eth2 192.0.2.15 netmask 255.255.255.0 BROADCAST 192.0.2.255

Remove the former adapter/subnet specification and restart Cluster ware:

  • $ oifcfgdelif -global eth1/192.168.1.0
  • # crsctl start crs

On a single node in the cluster, add the new global interface specification:

Verify the changes with oifcfg getif and then stop Cluster ware on all nodes by running the following command as root on each node:

Assign the network address to the new network adapters on all nodes using ifconfig:

Remove the former adapter/subnet specification and restart Cluster ware:



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