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Disable root logins via ssh on Redhat

Before you disable root logins you should add an administrative user that can ssh into the server and become root with su. 1. Add the user. In the following example we will use the user name admin. adduser will automatically create the user, initial group, and home directory. We will

Enable quotas on RedHat server with no control panel

As the root user, edit file /etc/fstab to add qualifier “usrquota” or “grpquota” to the partition you want quotas enabled for as shown below: /dev/hda2 /home ext3 defaults,usrquota,grpquota 1 1 This enables user and group quotas support on the /home file system. You can finish initializing quota support by simply

How can I disable root logins via ssh on Redhat?

Before you disable root logins you should add an administrative user that can ssh into the server and become root with su. 1. Add the user. In the following example we will use the user name admin. adduser will automatically create the user, initial group, and home directory. We will

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

How to Create a Group in Linux

If your Linux distribution is supporting multiple users, it can often be easier to assign user permissions based on groups, rather than basing them on individual users. By creating groups with specific permissions, then assigning existing users to these groups, you can pass along the permissions of the group to

How to Uninstall MySQL

If you find yourself needing to uninstall MySQL, it can be tricky sometimes to know if you’ve uninstalled it completely. Whether your running MySQL on Linux or Windows, just follow these instructions to uninstall MySQL and its associated data completely. How to Uninstall MySQL in Linux Need to uninstall MySQL

How to Zip a Folder in Linux

With Linux, as with any other operating system, the size of your files and applications makes a difference to the overall stability of your system. After all, servers only have a finite amount of storage, and once that storage is used up, processes can quickly grind to a halt. This

CNCF: Open-Source Cloud Native Solutions

As technology grows increasingly reliant on the cloud and lightweight containerization solutions like Docker and Kubernetes, a need for vendor-neutral, cross-platform software solutions has led to the creation of an organization known as the CNCF. But who are the CNCF and why have they made providing open-source, cloud native solutions

What Is Kubernetes?

If you’ve spent much time around the tech world in the last seven years, chances are you’ve heard of Kubernetes. But what is Kubernetes and why is it so talked about? Read on to learn all about Kubernetes, containerization, and the advantages these modern infrastructure methodologies bring.   What Is

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