How to Create the /etc/httpd/passwords File and Configures a Password for Apache User?
When running a web server, it is crucial to secure access to certain directories or applications. Apache, one of the most popular web server software, provides a feature called Basic…
How to Install Wireshark on CentOS 6.2
Wireshark is a powerful and widely used network protocol analyzer that allows you to capture and analyze network traffic. It is an essential tool for network administrators and security professionals….
How to Check Server Uptime in Linux
Server uptime is an important metric that indicates how long a system has been running without interruption. In Linux, there are several commands that you can use to check server…
How to Allow and Deny Access for Remote SSH to CentOS 6.2
CentOS 6.2 is an older version of the CentOS operating system, but it is still in use in some environments. By default, CentOS allows remote SSH access to all users…
How to Add Atomic Repository to RHEL 6
In This post, i will show on how to install Atomic repository to Red Hat Enterprise Linux 6 (RHEL 6). Atomic repository was archived here : http://www6.atomicorp.com/channels/atomic/ Follow this steps…
How to Set the Vsftpd Server Banner Message on RHEL 6
This post will guide you on how to configure Vsftpd welcome banner to every new user that connects, set the banner_file parameter and place a suitable welcome message on Red…
How to Install and Configure Samba Server on RHEL 6
In this post i will show on how to install and configure a Samba server an also how to transfer files from client side. For this example we are using…
Why “portmap unrecognized service” on RHEL 6/CentOS 6
Question : During the deployment of Samba and NFS services on one of the RHEL 6 server, I’m hit by this message when trying to start, stop and restart service…
How to Backup and Restore MySQL Database on CentOS/RHEL
In this guide, we will delve into the process of backing up and restoring a MySQL database on a Linux server, specifically focusing on CentOS and RHEL servers. This tutorial…
How to Check Apache Error Log and Access Log file
The Apache web server keeps two important log files: the error log and the access log. The error log contains diagnostic information, errors, and warnings, whereas the access log records…
How to Deny ICMP Ping Request on CentOS 6.2
Ping is a computer network administration utility used to test the reachability of a host on an Internet Protocol (IP) network. Ping operates by sending Internet Control Message Protocol (ICMP)…
How to Extract ZIP files on Linux using “Unzip” Command
ZIP archives are a popular method of data compression, frequently utilized in Windows and MS-DOS environments. However, they are not limited to these systems and can be effectively managed in…