How to sort with memory/CPU in top command in Linux or Unix?
In this post, we will see how to sort memory and CPU usage in top command output in Linux. 1. Run top command and below menu will open. #...
Category: Linux/Unix
In this category, you can see all articles related to Unix or Linux operating System.
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Solved: kernel:NMI watchdog: BUG: soft lockup – CPU#20 stuck for 22s! [: ?
Today we will see an interesting article where the server was behaving slow and is generating the error messages like below. I. Error Details Message from syslogd@ngelinux001 at May...
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How to enable compat mode on passwd map in Linux ?
Today we will see an interesting article to see how can we enable the compat mode in Linux. For this we need to make a change in nsswitch file. Lets...
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How to install glibc package version 2.28+ on RHEL 7 unofficially for testing purposes?
In this post, we will see an interesting topic how to install glibc package version 2.28 on RHEL 7 or CentOS 7. CentOS or RHEL does not officially support this...
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How to add your ID as admin in nagios ?
In this post, we will see how to add our ID as admin in nagios. We assume the nagios is already configured on your server and now you want to...
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How to get console IP details from linux server via IPMI ?
In this article, we will see how to get the console IP details from server using IPMI. Lets see how to do this step by step. 1. Login to shell...
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Solved: bind_ldap_simple: lookup(ldap): Unable to bind to the LDAP server: (default), error Can’t contact LDAP server.
In this article, we will see an interesting issue where the ldap is not able to get one of the automount map. However ldap is working with authentication, and able...
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Why we are not able to change open files to unlimited in Linux ?
In this post, we will see an interesting thing when we are not able to change the open files to unlimited in Linux. I. Error Message [root@ngelinux001 ~]# ulimit -n...