5 Jul HACMP interview questions. a. What characters should a hostname contain for HACMP configuration? The hostname cannot have following. 28 Mar Upon node failure, a cascading resource group falls over to the available node with the next priority in The node priority node. AIX Interview Questions and Answers . html#ixzz2hphVSxnE L2 and L3 AIX Interview Questions on HACMP and VIOS Tell me about . (HACMP) concepts and some of the scenario based interview questions asked on IBM HACMP.
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Assign particular major number to each VGs while creating. Define the boot IP addresses. Return to the top of the Extended Configuration menu and synchronize the cluster. If you stop the cluster, check the status using lssrc —g cluster, sometimes clstrmgrES daemon will. PowerHA manages disk, network, and questoins resources logically, passing control to individual machines based on availability and preference.
The number of processors, the quantity of memory, and the types of Fibre Channel and Ethernet adapters should all be the same. Generally, rebooting each node can clear quesfions any minor problems, and this is a good point to test restarting each server anyway.
Below are some of the frequently asked Storage SAN basic interview question and answers. Make the nodes within the cluster communicate with each other by running the command: You will repeat this process for the other node ex.
Where N represents the number of nodes in the cluster. Can use the discovery method intrrview and let HA find it for us.
Define every node within the cluster on both nodes. Move cursor to desired item and press F7. This is a logical grouping of service IP addresses, application servers, and shared volume groups that the nodes in the cluster can manage.
When a problem occurs with the availability of some of the physical resources, such as some wires being accidentally unplugged, Intfrview senses the errors and makes the other server take over.
You use the chvg command to change the characteristics of a volume group. Add a persistent ip label for both nodes. You can also check the. Create anawers the necessary LVs on each VG. This is a condition in which resource groups are moved from one node to another. Define the service IP addresses.
IBM AIX Interview Questions & Answers
HACMP extended resource group configuration. The FC SAN physical components such as network cables network adapters and hubs or switches can be used to design a Fibre channel Storage Normal vg pv, lv mkvg —y normvg —s hdisk4 Big vg: Since we have already hacjp the enhanced concurrent vg, we.
If you decide that intergiew will have multiple resource groups running in the cluster, assume a worst-case scenario where one node will have to run everything at once. Create all the necessary file systems on each LV created…. It will stop automatically after a while. This will not change. Either of the following two commands will display the network ansqers This configuration will be useful if there is a failure of single Oracle Database instance on one node to be failed over to another node without disturbing other running Oracle instances.
A logical grouping of servers running PowerHA.
Capgemini Interview Question: Technical questions about HAC | Glassdoor
Substitute the correct interface for enX in the command above. So if you run this command quickly after starting the cluster, you may not see anything at all.
Correct any problems along the way. Doing so creates an environment that can handle a failover and assures managers and accountants that finances are being used wisely. Unix Shell Scripting Interview Questions. If you really want to make sure your cluster is solid, perform testing by literally removing cables and seeing how the resources move back and forth.