Installation guide

Example 2.5. Port 16851: modclusterd
-A INPUT -i 10.10.10.200 -m state --state NEW -m m ultiport -p tcp -s
10.10.10.0/24 -d 10.10.10.0/24 --dports 16851 -j ACCEPT
Example 2.6. Port 21064 : dlm
-A INPUT -i 10.10.10.200 -m state --state NEW -m m ultiport -p tcp -s
10.10.10.0/24 -d 10.10.10.0/24 --dports 21064 -j ACCEPT
Example 2.7. Port s 4 004 0, 4 004 2, 4 104 0: lock_gulmd
-A INPUT -i 10.10.10.200 -m state --state NEW -m m ultiport -p tcp -s
10.10.10.0/24 -d 10.10.10.0/24 --dports 40040,40042,41040 -j ACCEPT
Example 2.8. Port s 4 1966, 4 1967, 4 1968, 4 1969: rgmanager
-A INPUT -i 10.10.10.200 -m state --state NEW -m m ultiport -p tcp -s
10.10.10.0/24 -d 10.10.10.0/24 --dports 41966,41967,41968,41969 -j ACCEPT
Example 2.9. Port s 50006, 50008, 50009: ccsd (T CP)
-A INPUT -i 10.10.10.200 -m state --state NEW -m m ultiport -p tcp -s
10.10.10.0/24 -d 10.10.10.0/24 --dports 50006,50008,50009 -j ACCEPT
Example 2.10. Port 50007: ccsd (UDP)
-A INPUT -i 10.10.10.200 -m state --state NEW -m m ultiport -p udp -s
10.10.10.0/24 -d 10.10.10.0/24 --dports 50007 -j ACCEPT
2.3. Configuring ACPI For Use with Integrated Fence Devices
If your cluster uses integrated fence devices, you must configure ACPI (Advanced Configuration and
Power Interface) to ensure immediate and complete fencing.
Note
For the most current information about integrated fence devices supported by Red Hat Cluster
Suite, refer to http://www.redhat.com/cluster_suite/hardware/.
If a cluster node is configured to be fenced by an integrated fence device, disable ACPI Soft-Off for that
node. Disabling ACPI Soft-Off allows an integrated fence device to turn off a node immediately and
Red Hat Enterprise Linux 4 Cluster Administration
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