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Oracle Solaris
Disable Solaris Sendmail: unable to qualify my own domain name
In this tutorial, we will learn how to solve the most common error in /var/adm/messages “unable to qualify my own domain name (localhost) — using short name” in Solaris 11 operating system by disabling the sendmail service. If you want to solve this error without disabling the sendmail service check…
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Oracle Solaris
Sendmail: unable to qualify my own domain name (localhost) — using short name
In this tutorial, we will learn how to solve the most common error in /var/adm/messages “unable to qualify my own domain name (localhost) — using short name” in Solaris 11 operating system. If sendmail can’t find a hostname for itself that contains a dot (“.”), it will sleep for 60…
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Oracle Solaris
shutdown vs init command Solaris
In this tutorial, we will learn what is the difference between different system shutdown commands used in Oracle Solaris operating system which are being used by System Administrators. System Administrators perform many tasks in their routine work. Shutting down or rebooting the system is one of those tasks, and It…
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Solaris 11
How to reset root password in Solaris 11
In this tutorial, we will learn how to reset root password in Solaris 11 operating system which you may have forgotten. Steps Involved to reset root password: If you forget the root password and you cannot log into the system, you will have to do the following: Boot from the…
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Solaris 11
How to enable SSH login for root user in Solaris 11
In this tutorial, we will learn how to enable direct root login in Solaris 11 operating system through Secure Shell (SSH). By default when you install a fresh Solaris 11 operating system, the root user does not have SSH login access to the system. This is done for security purposes…
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