IBM N7800 Hardware And Service Manual page 142

2. Either shut down or perform a takeover of the impaired node, depending on
3. Take over the impaired node by entering the following command:
4. Wait at least two minutes after takeover of the impaired node to ensure that the
5. With the impaired node showing the Waiting for giveback... message, shut it
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IBM System Storage: N7000 Series Hardware and Service Guide
If...
All nodes show true for both health and
eligibility.
The impaired node shows false for health.
Any nodes show false for eligibility.
Any nodes other than the impaired node
show false for health.
your configuration:
If the impaired node is in...
A stand-alone configuration and is running
A stand-alone configuration and is not
running
An HA pair
storage failover takeover -ofnode impaired_node_name
When it is taken over, the impaired node automatically reboots and displays
the Waiting for giveback... message.
takeover completed successfully.
down. The method you use to shut down the node depends on whether remote
management via a Remote LAN Module (RLM) is used and whether or not the
system is in a dual-chassis or single-chassis configuration.
Then...
Proceed to Step 3.
Proceed to the next step.
Resolve any cluster issues as needed before
continuing with this procedure.
Correct the problems that cause the health
issues on the nodes before continuing with
this procedure.
Then...
1. Enter the following command at the
console:
system node halt impaired_node_name
2. Go to step 5.
Go to step 5.
1. Check the status of the impaired node by
entering the following command from
the healthy node's console:
storage failover show
2. Take one of the following actions,
depending on the result of the storage
failover show command:
v If the impaired node is not running or
has been taken over by the healthy
node, go to step 4.
v If the impaired node took over the
healthy node, give back the healthy
node using the storage failover
giveback command from the impaired
node, go to the next step.
v If the impaired node has not been
taken over by the healthy node and is
running, go to the next step.