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Rocky 9

How to Install RabbitMQ on on Rocky Linux 9
Dec 20, 2023 4.4k 93 minutes ago

To install RabbitMQ on Rocky Linux 9, follow the steps below.Step 1 : Update:sudo dnf update Step 2 : Import RabbitMQ and Erlang keys:## primary RabbitMQ signing key rpm --import 'https://github.com/rabbitmq/signing-keys/releases/download/3.0/rabbitmq-release-signing-key.asc' ## modern Erlang repository rpm --import 'https://github.com/rabbitmq/signing-keys/releases/download/3.0/cloudsmith.rabbitmq-erlang.E495BB49CC4BBE5B.key' ## RabbitMQ server repository rpm --import 'https://github.com/rabbit

How to Install and Configure Jenkins on Rocky Linux 9
Dec 20, 2023 4.4k 93 minutes ago

To install Jenkins on Rocky Linux 9, follow the steps below:Step 1 : Ensure your system is up-to-date by running the following command:sudo dnf update Step 2 : Install OpenJDK, which is required to run Jenkins:sudo dnf install java-17-openjdk Step 3 : Add the Jenkins repository key to verify package integrity:sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key Step 4 : Add the Jenkins repository to your system:sudo wget -O /etc/yum.repos.d/jenkins.repo \ https://pkg.je

How To Install Memcached on Rocky Linux 9
Dec 20, 2023 4.9k 93 minutes ago

To install Memcached on Rocky Linux 9, follow the steps below.Step 1 : Ensure your system is up-to-date by running the following command in the terminal:sudo dnf update Step 2 : Install Memcached using the package manager:sudo dnf install memcached Step 3 : Start the Memcached service and enable it to start on boot:sudo systemctl start memcached sudo systemctl enable memcached Step 4 : Verify the status of Memcached to ensure it is running without any issues:sudo systemctl status memcached Congr

How to Install and Configure VNC Server on Rocky Linux 9
Dec 20, 2023 4.8k 93 minutes ago

To install VNC Server on Rocky Linux 9, follow the steps below.Step 1 : Run the following command to update system packages:sudo dnf update Step 2 : Install the EPEL repository to access additional packages:sudo dnf install epel-release Step 3 : Install the Xfce desktop environment using the following command:sudo dnf groupinstall "Xfce" "base-x" Step 4 : Set the default graphical target to enable graphical mode on startup:sudo systemctl set-default graphical Step 5 : Install the TigerVNC server

How to Install and Use rsync on Rocky Linux 9
Dec 20, 2023 4.5k 93 minutes ago

To install and use rsync on Rocky Linux 9, follow these steps:Step 1 : Updatesudo dnf update Step 2 : Once the system is updated, you can proceed to install rsync. Use the following command:sudo dnf install rsync Step 3 : Copying Files Locally- You can use rsync to copy files within your local system. For example, to copy a directory from one location to another, use the following syntax:rsync -av /path/source_directory /path/destination_directory Step 4 : Uploading to a Remote Server- To upload

How to Install PHP 8.3 on Rocky Linux 9
Dec 20, 2023 4.6k 93 minutes ago

To install PHP 8.3 on Rocky Linux 9, follow these steps:Step 1 : Updatesudo dnf update Step 2 : Import PHP Remi Repositorysudo dnf install https://rpms.remirepo.net/enterprise/remi-release-9.rpm Step 3 : Check available PHP modulessudo dnf module list php Step 4 : Enable PHP Remi Repositorysudo dnf module enable php:remi-8.3 Step 5 : Install PHP coresudo dnf install php83 php83-php-fpm php83-php-cli Step 6 : Install commonly used PHP extensionssudo dnf install php83-php-{mysqlnd,curl,gd,mcrypt,j

How To Install and Configure Postfix on Rocky Linux 9
Dec 20, 2023 4.6k 93 minutes ago

To install and configure Postfix on Rocky Linux 9, follow the steps below.Step 1 : Updatesudo dnf update Step 2 : Install Postfixsudo dnf install postfix Step 3 : Start and Enable Postfixsudo systemctl start postfix sudo systemctl enable postfix Step 4 : Verify Postfixsudo systemctl status postfix Step 5 : Test Postfix- Install s-nailsudo dnf install s-nail - Open a temporary mail page, e.g., temp-mail.org- Send mail to the temporary mail addressecho "Test email body" | mail -s "Test email subje

How to Configure Static IP Address on Rocky Linux 9
Dec 20, 2023 4.5k 93 minutes ago

To configure a static IP address on Rocky Linux 9, follow the steps below.Step 1 : Obtain a list of network interfaces along with their UUIDs.nmcli connection show Step 2 : Edit the configuration for the desired interface, setting the IP address to 192.168.1.30 with a subnet mask of /24.sudo nmcli connection modify enp0s3 ipv4.addresses 192.168.1.30/24 Step 3 : Set the gateway for the interface.sudo nmcli connection modify enp0s3 ipv4.gateway 192.168.1.1 Step 4 : Configure DNS servers for the in

How to Manage Network Interfaces on Rocky Linux 9
Dec 20, 2023 4.5k 93 minutes ago

To manage network interfaces on Rocky Linux 9, follow these steps.Use ipStep 1 : To display detailed information about all network interfaces, use the following command:ip addr show Step 2 : You can use the shortened command:ip a Step 3 : To deactivate and reactivate a specific network interface (e.g., enp0s3), use the following commands:sudo ip link set enp0s3 down sudo ip link set enp0s3 up Use ifconfigStep 4 : To display detailed information about all network interfaces using ifconfig, enter

How to Set or Change Hostname on Rocky Linux 9
Dec 20, 2023 5.0k 93 minutes ago

To change the hostname on Rocky Linux 9, follow the steps below.Step 1 : Check the current hostname using the following command:hostname Step 2 : Set the new hostname using the following command:sudo hostnamectl set-hostname server-01 Step 3 : Verify the change by checking the hostname again:cat /etc/hostname Step 4 : Open the /etc/hosts file to update the new hostname:sudo nano /etc/hosts In the file, locate the line containing the old hostname and replace it with the new one (e.g., server-01).

How to Configure SELinux on Rocky Linux 9
Dec 20, 2023 4.6k 93 minutes ago

To configure SELinux on Rocky Linux 9, follow the steps below.Step 1 : By default, SELinux is enabled. Verify the SELinux status using the command:getenforce Step 2 : To get more detailed status information, use:sestatus Step 3 : SELinux operates in three modes: Enforcing, Permissive, and Disabled.- Enforcing: Enforces security policies.- Permissive: Logs violations but doesn't enforce them.- Disabled: SELinux is turned off.Step 4 : Disable SELinuxIf SELinux is not needed, you can disable it tem

How To Install FirewallD on Rocky Linux 9
Dec 20, 2023 4.3k 93 minutes ago

To install FirewallD on Rocky Linux 9, follow the steps below.Step 1 : Ensure your system is up to date by running the following command:sudo dnf update Step 2 : If FirewallD is not already installed, install it using the following command:sudo dnf install firewalld Step 3 : Start the FirewallD service with the following command:sudo systemctl start firewalld Step 4 : Enable FirewallD to start at boot using the following command:sudo systemctl enable firewalld Step 5 : Verify the status of Firew

How to Create a Swap File on Rocky Linux 9
Dec 19, 2023 4.3k 93 minutes ago

To create a swap file on Rocky Linux 9, follow these steps.Step 1 : Begin by checking the available system memory using the command:free -m Step 2 : Verify the available disk space using:df -h Step 3 : Allocate 2GB of space for the swap file using the fallocate command.sudo fallocate -l 2G /swapfile Step 4 : Set proper permissions on the swap file.sudo chmod 600 /swapfile Step 5 : Configure the swap file using mkswap.sudo mkswap /swapfile Step 6 : Activate the swap file.sudo swapon /swapfile Ste

How to Install Webmin on Rocky Linux 9
Dec 19, 2023 4.4k 93 minutes ago

To install Webmin on Rocky Linux 9, follow the steps below.Step 1 : Ensure that your system packages are up to date by running the following commands:sudo dnf update Step 2 : Download and run the Webmin repository setup script to add the necessary repository:curl -o setup-repos.sh https://raw.githubusercontent.com/webmin/webmin/master/setup-repos.sh sh setup-repos.sh Step 3 : Now that the repository has been added, you can install Webmin using the following command:sudo dnf install webmin During

How to Install PHP 8.2 on Rocky Linux 9
Dec 19, 2023 4.3k 93 minutes ago

To install PHP 8.2 on Rocky Linux 9, follow these steps:Step 1 : Begin by updating your system:sudo dnf update Step 2 : Import PHP Remi Repositorysudo dnf install https://rpms.remirepo.net/enterprise/remi-release-9.rpm Step 3 : Verify available PHP modules with:sudo dnf module list php Step 4 : Enable the PHP Remi repository:sudo dnf module enable php:remi-8.2 Step 5 : Install PHP core packagessudo dnf install php82 php82-php-fpm php82-php-cli Step 6 : Install commonly used PHP extensions:sudo d