Using the Shell Metacharacters Bash shell metacharacters are specific characters, generally, symbols, that have special meaning to the shell. Three types of metacharacters are pathname metacharacters, file name substitution metacharacters, and redirection metacharacters.
Introducing Korn Shell Variables A variable refers to a temporary storage area in memory. Variables contain: Information …
Working With Directories You can use various commands to display the current directory, view the contents of a …
In some situations or environments, there may be a requirement to configure the rsyslog service to log to a different …
Question How to copy user privileges from one MySQL server to another, including: between different versions without …
Introduction What is the Advanced Intrusion Detection Environment (AIDE) utility? AIDE is a small, yet powerful, …
Routing is normally configured on routing devices, for example, your standard gateway, however if persistent routers are …
Since ocfs2-1.8, global heartbeat feature is available. Earlier versions of OCFS2 had its own heartbeat for each mounted …
This post provides information on how to set or retrieve the CPU affinity of running processes. The …
The purpose of implementing a YUM server is to have a centralized repository of packages/rpms. Also, the main motive …
There are several ways in which a user can be added to a Linux Operating System. Here, we discuss the 7 most commonly …