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PRIMECLUSTER  Installation and Administration Guide4.6
FUJITSU Software
Part 4 System Configuration Modification > Chapter 9 Changing the Cluster System Environment > 9.2 Changing the Network Environment > 9.2.3 Changing the Subnet Mask of CIP
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9.2.3 Changing the Subnet Mask of CIP

To change a subnet mask of CIP, perform the following procedure:

  1. Migrate all nodes in single-user mode.

  2. Change the subnet mask of CIP controlled in the cip.cf(4) file.

    This task is performed on all nodes configuring a cluster. For details on the cip.cf(4) file, see the manual page of "cip.cf(4)."

    Note

    Do not change anything other than a subnet mask for this file.

  3. Start all nodes in multi-user mode.

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