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How to check CPU information in Redhat Linux, Centos, AIX, HP-UX and Solaris...
Here is the commands to check CPU information for all Operating Systems like Redhat Centos, Linux,Solaris,IBM-AIX,HP-UX. Redhat Linux and Centos: # cat /proc/cpuinfo Solaris: # psrinfo –v # prtdiag or...
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How to check the Power Systems Hardware is 32-bit or 64-bit?
If you have the IBM Power System Hardware or if you are working on Power Systems and if you want to know that your Power Systems hardware is 32bit or 64bit then Login to your Power System and execute...
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9 Most easy commands to find out the Chip type, System Name, Node Name, Model...
If you are working with AIX system then you must have know about the “Uname” command it will gives you the Chip type, System Name, Node Name, Model Number etc information the command and details given...
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Single command to stop SAP
If you want to stop the SAP on Linux or Unix Server then here is the single command to stop SAP: 1. Login to server with {SID}adm username. 2. Now execute the below command to stop SAP and make sure...
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How to remove failed paths with sdd in AIX?
You can remove all the failed paths from your AIX system, so to remove the failed paths follow the below procedure: lspath -s failed -F”name:connection:parent:path_status:status”|tr ‘:’ ‘ ‘|while read...
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How to Enable quota on a JFS filesystem?
If you have a limited disk space on your server so you want to set a quota for each file system, then user will not able to use the more disk space that assigned space. Follow the below procedure so...
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1 easy command to troubleshoot “cp:omitting directory” error in Linux
I want to copy ‘test’ folder to ‘/expertisenpuru’ filesystem but when i’m using cp test /expertisenpuru command i’m getting the following messages: cp:omitting directory ‘test’ Solution: I got the...
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How to Change group ownership of files and directories in Linux?
In Linux Operating System, Every user is a member of one or more groups. And these files and directories are owned by the group. This is known as their “group ownership”. So to list the group ownership...
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How to fix ‘mount error 12 = Cannot allocate memory’ Error in Linux ?
When trying to mount a Windows share on a Linux machine, I’m getting an error which is “mount error 12 = Cannot allocate memory”. So when i checked then i got to know that this is not a Linux error,...
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WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED, IT IS POSSIBLE THAT SOMEONE...
I have 4 IBM AIX and Linux Servers so when I’m trying to copy the files from one server to another by using scp command it is giving me the below error : bash-4.2# scp expertisenpuru.txt...
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How to check the oracle database size in Linux or Unix?
If you are using the Oracle Database, Then you can check the database size by login into the Oracle Database or by checking the filesystem size of Oracle Database. The Oracle database having the Data...
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