Linux

How to Use Rlogin, Rsh and Telnet to Login and Run Commands on a Remote Host

Establishing a Remote Login Session A remote login session enables you to access a remote host from your current machine …

The ‘compress’ Command Compressing ﬁles helps you to conserve disk space. This section describes how to use …

Disabling SELinux is not a recommended course of action as it is not actually addressing security issues directly. …

The problem Failed to start login and other services in the system. /var/log/messages (or journalctl log entry) showing …

Archiving Files To safeguard your ﬁles and directories, you can create a copy, or archive of the ﬁles and directories on …

An alias is a shorthand notation in the Bash shell to enable you to customize and abbreviate UNIX commands. An alias is …

Using Korn Shell Functions Functions are a powerful feature of shell programming used to construct customized commands. …

How to use noclobber during redirection to avoid overwriting files Redirecting standard output to an existing ﬁle …

This post describes how to manage jobs in the Bash shell. The Bash shell enables you to run jobs in the background, …

Searching for Content in Files You can search the content of ﬁles for either patterns or strings of characters by using …

You can use the find command to locate ﬁles or directories in the directory hierarchy. The find command searches using …