Trick to resolve High memory issue on Linux or Unix Server.
Today we will see a trick to resolve high memory issues on a linux or unix server. We will set few kernel parameters to optimize the memory usage on server....
Tag: usage
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Quick Way to easily see memory, cpu, and swap usage in AIX ?
Today we will see some quick commands to see CPU, memory, and swap/pagefile usage in AIX. Lets have a look at them one by one. 1. CPU Usage To analyze...
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How to prevent users from saving/accessing certain files on a samba share in Linux ?
In Linux Samba server configuration, we have an interesting feature to turn off access on few files that matches a pattern. It helps to make some files disappear and those...
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Solved: A specific user is not able to see usage statistics in “df” command output ?
In this post, we will look at a small and interesting issue where when we do “df” to see the filesystem usage, we are not able to see the details...
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AIX: How to get top 15 Processes using high swap usage.
Today we will look a small however useful tip to see swap usage in AIX. Here we will also check the top 15 processes sing high swap space on the...
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Use of dot “.” in regular expressions during search/grep in bash shell linux ?
Today we will look at the usage of dot “.” on Linux bash shell and how to use it in shell scripts to match a pattern. I. Usage of “.”...
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Linux: What is : in bash and what is its impact of use ?
Today we will look what is : in bash shell in Linux or Unix and how to use it, and what is its impact if used. What is : (colon)...