Unix 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...
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 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...
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English Dictionary for Ubuntu – Artha
Artha is the off-lilne English Dictionary for users. It is an Open Source cross-platform English thesaurus that works completely off-line and is based on WordNet(A superb database). If you are using...
View ArticleDownload entire website with wget command
Sometime you need to download the all pages of a particular directory. You can do it with FTP but what if you are not the valid user to do so. Let’s Try This to download entire website: wget -m...
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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 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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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...
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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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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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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...
View Articleipldevice 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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