Latest Updates Impacting Some Red Hat / CentOS Servers

Updated July 7, 2020   Latest Update Impacting Some RHEL / CentOS Servers NOTE: This issue should now be resolved. A couple weeks ago, Red Hat released a set of patches which now seem to fix the issue. We are also getting confirmed reports that the fix from Red Hat

How to Install PIP on CentOS 7

In this guide we’ll be covering the process to install PIP on CentOS 7 using the command line. By following these 7 simple steps, you can install PIP quickly and easily. What is PIP? PIP stands for Pip Installs Packages. It is a package manager for the Python programming language

How to install Zimbra 8 on CentOS 6

Zimbra 8 is a Free Email Server and is considered an Exchange replacement. Zimbra has an easy to use Web GUI that will allow you to manage your email efficiently. Here are the steps to take when installing Zimbra a Free VPS or Dedicated Server 1. Install CentOS 64 bit

How do I add additional alias IP addresses in CentOS or Fedora?

The steps to add additional IP’s are: Login into the server as the root user: Change to /etc/sysconfig/network-scripts directory cd /etc/sysconfig/network-scripts Assuming that the network interface name is eth0 cp ifcfg-eth0 as ifcfg-eth0:1 Edit the ifcfg-eth0:1 file and change the DEVICE parameter to DEVICE=eth0:1 Change the other parameters in the

Redhat / CentOS / Fedora Linux Open Port

Red Hat Enterprise Linux 3 / 4 / 5 and above => Old Red hat Linux version => CentOS 4 and above => Fedora Linux 1) Open port 80 Open flle /etc/sysconfig/iptables: # vi /etc/sysconfig/iptables Append rule as follows: -A RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp –dport

Optimizing Private Cloud Across Operating Systems

  Optimizing Private Cloud Across Operating Systems Private cloud environments provide businesses with unparalleled control, security, and performance. However, the effectiveness of a private cloud can vary based on the operating system (OS) used. Linux, Microsoft, Unix, BSD, and even macOS each bring distinct capabilities to private cloud deployments. Understanding

Text Editors in Linux and How to Use Them

Text editors are essential for anyone working in a Linux environment, whether you’re a system administrator, developer, or enthusiast. They allow you to quickly create, modify, and manage files from the terminal or through graphical interfaces. Linux offers a variety of editors, from lightweight command-line options like nano and vim

TCP/IP Information in Linux

TCP/IP (Transmission Control Protocol/Internet Protocol) is the fundamental communication protocol suite that underpins the internet and networking in Linux-based web hosting environments. It not only ensures reliable transmission of data across networks but also enables seamless connectivity between servers, clients, and other network devices. For web hosting professionals, understanding TCP/IP