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by admin 2 years ago

How to download the rpm’s from Redhat portal

To download the all rpm’s of particular release from Red Hat portal then server should be running with that release and registed with Red Hat portal. To Download the RPM’s for Red Hat 5 : # reposync --gpgcheck -l --repoid=rhel-x86_64-server-5...

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by admin 2 years ago

How to create swap partition / space

Swap space in Linux is utilized when the usage of physical memory (RAM) is full. When the physical memory is full and if the resources needs more memory then the inactive pages in memory are moved to the swap space. Swap space is not a...

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by admin 2 years ago

Linux History command with examples

To view the list of commands executed by the user. # history To view the total history size in the server # echo $HISTSIZE 1000 To modify the total history size in the server. for eg I’m going to set the history size to 1500 #...

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by admin 2 years ago

SSH login without password in Linux

Normally, we will login to the remote server using user name and password at the time of authentication. But here, we can login to the remote server without knowing user name and password of the server using ssh keys. This will be helpful...