IBM High Availability for AIX - Technical Support and Administration -v2 Sample Questions:
1. The /usr/es/sbin/cluster/netmon.cf file contains the following lines:
IREQD host1.ibm 100.12.7.9
IREQD host1.ibm host4.ibm
What is the effect of this configuration?
A) The interface will only be considered "up" if it can ping 100.12.7.9 OR the address to which host4.ibm resolves.
B) The interface will only be considered "up" if it can ping 100.12.7.9 AND the address to which host4.ibm resolves.
C) The node will only be considered "up" if it can ping all addresses on the first line AND all addresses on the second line
D) The node will only be considered "up" if it can ping at least one address on each line.
2. After migrating to PowerHA 7 and restarting the cluster for the first time, the following error is reported:
Starting Cluster Services on node: Jessica
This may take a few minutes. Please wait...
Jessica: cl_rsh had exit code = 13, see cspoc.log and/or clcomd.log for more information
What is the most common cause of this error?
A) /etc/cluster/rhosts is incorrectly configured.
B) Last C-SPOC operation failed.
C) CAA cluster services are not running.
D) The hacmp group does not have proper permissions or ID number.
3. The service IPs VLAN is the only routable network in a 2-node HA cluster with multiple network interfaces.
What must done to enable administrative tasks to be performed remotely on the cluster nodes?
A) Associate a permanent Service IP address for each HA node.
B) Configure a persistent IP Address for each node on the service IP network.
C) Create a route on the switch and translate the Service IP address to the boot IP address using NAT.
D) Configure the boot IP Address on the same VLAN as the service IP Address.
4. In a PowerHA 7 cluster, an automatic error notification is created for detecting the loss of which of the following?
A) Service IP address
B) Default gateway
C) roofrg
D) NFS Mounts
5. A PowerHA 6 cluster has missed too many heartbeats during a large disk write operation, and has triggered the deadman switch. Which tunable can help ensure that HA Cluster Manager continues to run?
A) Asynchronous I/O and disk queue_depth
B) I/O Pacing and syncd frequency
C) I/O Pacing and asynchronous I/O
D) Syncd frequency and asynchronous I/O
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: B |
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