The following example shows how to use the scsetup utility to add nodes to or delete nodes from a quorum device node list. In this example, the quorum device name is d2, and the final result of the procedures adds another node to the quorum device node list.
[Become superuser on any node in the cluster.] [Determine the quorum device name:] # scconf -p | grep Quorum Quorum devices: d2 Quorum device name: d2 Quorum device votes: 1 Quorum device enabled: yes Quorum device name: /dev/did/rdsk/d2s2 Quorum device hosts (enabled): phys-schost-1 phys-schost-2 Quorum device hosts (disabled): [Execute the utility:] # scsetup Type 1 (Quorum). Type 2 (Remove a quorum disk). Answer the questions when prompted. You Will Need: Example: quorum device name d2 [Verify that the scconf command completed successfully:] scconf -r -q globaldev=d2 Command completed successfully. Type 1 (Quorum). Type 1 (Add a quorum disk). Answer the questions when prompted. You Will Need: Example: quorum device name d2 [Verify that the scconf command completed successfully:] scconf -a -q globaldev=d2 Command completed successfully. Quit the scsetup utility. [Verify that the correct nodes have paths to the quorum device. In this example, note that phys-schost-3 has been added to the enabled hosts list.] # scconf -p | grep Quorum Quorum devices: d2 Quorum device name: d2 Quorum device votes: 2 Quorum device enabled: yes Quorum device name: /dev/did/rdsk/d2s2 Quorum device hosts (enabled): phys-schost-1 phys-schost-2 phys-schost-3 Quorum device hosts (disabled): [Verify that the modified quorum device is online.] # scstat -q -- Quorum Votes by Device -- Device Name Present Possible Status ----------- ------- -------- ------ Device votes: /dev/did/rdsk/d2s2 1 1 Online [Verify the quorum device is removed:] # scstat -q -- Quorum Summary -- Quorum votes possible: 4 Quorum votes needed: 3 Quorum votes present: 4 -- Quorum Votes by Node -- Node Name Present Possible Status --------- ------- -------- ------ Node votes: phys-schost-1 1 1 Online Node votes: phys-schost-2 1 1 Online -- Quorum Votes by Device -- Device Name Present Possible Status ----------- ------- -------- ------ Device votes: /dev/did/rdsk/d3s2 1 1 Online Device votes: /dev/did/rdsk/d4s2 1 1 Online |