How to enable the password less authentication between servers

SSH (Secure Shell) is a network protocal which allow users to connect the remote computers securely from unsecured network to administer the system. Using this protocol, you can transfer the files between... Read more »

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... Read more »

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... Read more »

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... Read more »

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... Read more »
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