How to Use "functions" in Shell Scripts
When used in shell scripts, functions are a way of isolating a segment of code so that it can be called repeatedly without having to write the entire segment again.
When used in shell scripts, functions are a way of isolating a segment of code so that it can be called repeatedly without having to write the entire segment again.
Users can add as many elif clauses as they want into an if/then/elif/then/else statement to test as many conditions as …
One place where environment variables are used is in initializing the bash environment upon user login. When a user logs …
The shell and scripts use variables to store data; some variables can be passed to sub-processes along with their …
Introduction To ISCSI The Internet Small Computer System Interface (iSCSI) is a TCP/IP-based protocol for emulating a …
What is NFS? The Network File System (NFS) is a network file system commonly used by UNIX systems and network-attached …
The NFS protocol transmits data in clear text over the network. Furthermore, the server relies on the client to identify …
Simple shell scripts represent a collection of commands which are executed from beginning to end. Conditional structures …
In this post we will explain how to configure a secure, caching nameserver using the unbound DNS server. Caching Name …
In this post, we will outline steps to configure a CentOS/RHEL 7 server to transmit all emails through an …
Postfix is a powerful but easy-to-configure mail server. It is the default mail server in Red Hat Enterprise Linux 7. …