How to enable epel repository on RHEL/CentOS 6.x versions ?
In this post, we will see how to enable EPEL repository on RHEL/CentOS 6.x versions. We will take an example of 6.8 version, similarly you can change your version and...
Tag: system
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How to clear system page and buffer cache daily on linux server ?
In this article, we will see how to clear the system page and buffer cache daily on our linux system. So the idea is to create a script and put...
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How to add a custom file in log rotation in linux ?
Today in this post, we will look how to add a custom file in log rotation. This will help to do automated housekeeping on the server. Lets suppose we have...
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NTP Issue: How to solve “No Current Time Source.”?
Lets see a common NTP error message and its solution what to check when we have an error “No Current Time Source”. I. Error Message "No Current Time Source." ...
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Solved: NFS shares are not visible on the NFS client ?
Suppose you have exported the NFS share from the server, however its not visible on the client. Hence to troubleshoot this, we need to check if the NFS port is...
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How to boot from RHEL ISO on HP ILO CLI to recover a server ?
Suppose our system is down and is not booting up correctly. We need to boot it from an ISO image/CD-DVD drive to repair the system back. Lets have a look...
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Not able to ping a server from an IBM AIX server – Know how to clear DNS cache.
In this post, we will see how to clear DNS cache on an IBM AIX server. It is useful when sometimes we have any outage with any DNS server, or...
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How to remove a LV(logical volume) in an AIX server ?
Today in this article we will look how to remove a logical volume from a VG on IBM AIX server. Lets have a look at this one by one to...
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How to create a new Filesystem in IBM AIX server ?
Today we will see how to create a new filesystem in IBM AIX server. The default filesystem that we create in AIX is JFS i.e Journalling Filesystem, and currently Version...