ipldevice is missing
ipldevice is critical to the operation of installing certain products. It should be a hard link of your boot device. We may receive ipldevice related problem during installation or while taking mksysb...
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vg information not found in hacmp ( 0516-034 : Failed to open VG special file )
0516-034 : Failed to open VG special file is the error message VG information not found in hacmp We have faced a problem while reading the vg (volume group) information as (0516-034 : Failed to open...
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add memory to lpar using hmc command line,HSCL297A some mismatches between...
In this article, I have explained the problem which I faced while adding memory to the LPAR using HMC command line (with the error code HSCL297A). When I tried to add the memory using command line due...
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Log Files in PowerHA SystemMirror ( HACMP )
On this tutorial , I just want to share few details about Log Files in PowerHA SystemMirror or HACMP from IBM PowerHA SystemMirror 7.1 redbook.. Log Files in PowerHA SystemMirror : The PowerHA...
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Backup VIOS using command backupios with -mksysb flag
On my first article on VIO server backup, I have explained how to “Backing up a VIO server or Creating a “nim_resources.tar” file using ‘backupios’ ” command, on this article we will see “Backing up...
View ArticleVIOS vs AIX matrix
On this article we have just published the VIOS vs AIX matrix or VIOS vs AIX OS level .. I find this matrix very helpful while making decision to upgrade VIO of my client environment .. Please have a...
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hacmp concurrent status not showing on lspv
Concurrent status not showing on lspv output: Cluster vg problem As we know that if we run the lspv command to list the lun’s the HACMP cluster VG should show as concurrent on both nodes.When I check...
View ArticleHow to run remote command on VIO server
This article explain How to run remote command on VIO server . Few days back , I came across a situation where I had to check IBM Virtual I/O server version ( ioslevel ) on more than 200 servers. Then...
View Article/etc/services file and Ports Concepts on Unix
On UNIX the /etc/services file maps port numbers to named services. The port numbers on which certain standard services are offered are defined in the RFC-1700 Assigned Numbers .The /etc/services file...
View ArticleUnix Shell Script : While Loop
The general syntax as follows for “bash while loop” : while [ CONTROL-COMMAND ]; do CONSEQUENT-COMMANDS; done while [ CONDITION ] do command1 command2 commandN done Where : CONTROL-COMMAND...
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