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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Configure shared storage on both the nodes. Define the cluster nodes. The second step, which should coincide with the first, is to size the environment in such a way that each node can manage all the resource groups simultaneously.
Unix socket Interview Questions. Diskhb is your non-tcpip heartbeat. You can intervew this again and swap which node transmits and which one receives. Here, two System p servers share a common set of SAN storage and communicate on two networks.
This is an IP address that can “float” between interviee nodes. This article provides an introduction to PowerHA and shows how to set up and configure a simple two-node cluster. Run the following command to display information about the logical volume lv1: When you’re using HACMP, you usually have multiple network adapters installed and thus multiple network interface to handle with.
You will repeat this process for the other node ex. Unless otherwise stated, you must run the tasks here on each and every node of the cluster.
PowerHA manages disk, network, and application resources logically, passing control to individual machines based on availability and preference. Ensure that the servers have adequate processing power to cover everything. PowerHA controls failover in the event of a resource failure. Implemented many small and large data centersExecuted huge Storage MigrationImplemented Backup Infrastructure for many small and Big organizations.
Where N represents the number of nodes in the cluster. Substitute the correct interface for enX in the command above.
Report Attrition rate dips in corporate India: Fourth and finally, the entire operating system configuration must match between the nodes. If you use SAN disks for storage, the disks for the shared volume groups need to be zoned to all nodes.
In most intedview you would have your diskhb device on a shared data vg. Here test1vg and test2vg are VGs which are varied-ON when the cluster is started and. A massive amount of digital data is continuously generated, collected Use arrow keys to scroll. Typically, this is the IP through which systems administrators access a node.
Technical questions about HACMP AIX & VIO
We cannot create large files in JFS. It also contains the information about physical partitions, logical partitions and logical volumes.
If the link from nodeB to nodeA is operational, both nodes will display: My preference is not to have the cluster start on reboot, because if there is a PowerHA-related problem on startup, it can be difficult to troubleshoot it. Interview Tips 5 ways to be authentic in an interview Tips to help you face your job interview Top 10 commonly asked BPO Interview questions 5 things you should never talk in any job interview Best job interview tips for job seekers 7 Tips to recruit the right candidates in 5 Important interview questions techies fumble most What are avoidable questions in an Interview?
Not in ready state. For this one needs to have separate Service IP addresses over which the listeners for every Oracle Database will run. Repeat this step for all VGs that were created.
The default value for scalable volume groups is the lowest value to accommodate 2, physical partitions per physical volume. Storage Area Networks SAN has huge requirements and the popularity and importance of this technology is increasing every year. Configure the boot IP addresses. Next, run the command: A logical grouping of servers running PowerHA.
IBM AIX HACMP and VIOS interview questions | Storage & Backup Tutorials
You can do this by. There are several versions in AIX.
Hence one can have separate Resource groups which will own each Oracle instance. Identify the boot1, boot2, service ip and persistent ip for both the nodes and make the entry. Traditionally, compute operating systems have communicated with peripheral devices over channel connections, such as Enterprise Systems Co Create a heartbeat disk.
Interfiew a Communication Device. The VGs can be either normal VGs or. Varyon the VGs that was just created. For Device Name, that is a unique name you can chose.