How to Grep Multiples Lines and using Specific Keyword on Linux
In Linux, grep is a powerful command-line utility that is used to search and filter text-based data. Grep is used to find patterns in files and directories and can search…
How to Configure Bind Chroot DNS Server on Linux CentOS 5.7 Server
In this post, i will guide you on how to configure Bind Chroot DNS server on Linux CentOS 5.7 Server. DNS is the Domain Name System that maintains a database…
Question : I am facing same problem during Zimbra 7.1.3 Mail Server Installation on Linux CentOS 5.7. What should ido to fix this ? Error message : Checking for port…
How to Install Bind Chroot DNS Server on Linux CentOS 5.7 Server
The Domain Name System (DNS) is a crucial component of the internet infrastructure. It maintains a database that translates domain names to IP addresses, allowing users’ computers to access websites…
How to Open a File in Read-Only Mode on Linux
In Linux, opening a file in read-only mode can be useful to prevent accidental modifications to the file contents. Read-only mode allows you to view the contents of the file,…
How Display Logged in User Information and Terminal number on Linux Server
In this post i will show on how to display logged in user information and terminal number on Linux server. This post provides practical examples for future references. This steps…
How to Install Zimbra Collaboration Suite 7.1.3 Mail Server on Linux CentOS 5.7
In this post, i will share with you on how to install zimbra open source mail server on linux CentOS 5.7. According to wikipedia, Zimbra Collaboration Suite (ZCS) is a…
How to Remove iptables on Linux RHEL 5/CentOS 5 server
Iptables is used to set up, maintain, and inspect the tables of IPv4 packet filter rules in the Linux kernel. It can run as a host based firewall if properly…
How to Install iptables on Linux RHEL 5/CentOS 5 server
Iptables is used to set up, maintain, and inspect the tables of IPv4 packet filter rules in the Linux kernel. It can run as a host based firewall if properly…
How to Disable iptables on Linux CentOS 5.7 Server
Iptables is a firewall utility that is included in most Linux distributions, including CentOS 5.7. It is used to configure and manage the firewall rules on the server. However, there…
How to Install sudo on Linux CentOS 5.7 Server
CentOS 5.7 was released in 2011, and its support reached end-of-life in 2017. It is highly recommended to upgrade to a more recent version of CentOS, such as CentOS 7…
How to Install man Pages Command on CentOS 5.7
In Linux, ‘man’ pages are an essential resource for understanding the various commands available on your system. The ‘man’ command provides comprehensive details about a given command, including its syntax…