Install software-properties-common: Then add the community GlusterFS PPA: Update ubuntu repo Finally, install the packages: Note: Packages exist for Ubuntu 16.04 LTS, 18.04 LTS, 20.04 LTS, 20.10, 21.04 enable glusterfs daemon on startup Check glusterfs daemon Peer Gluster server node check peer status
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Install Ferrumgate Opensource ZTNA
First you need to install a debian 11 and above machine. Update apt package index Upgrade packages and reboot Install curl unzip Download install script with curl or wget Start Ferrumgate this script will install docker and configure system for startup or for more starting will take a little time for first time, because of […]
Checking Manageable Switch Infiniband on Subnet Manager
You can checking Infiniband Subnet Manager (SM) via web by login in with ip address of SM. First, check on status Summary of SM. It will display the Uptime of SM, State of SM, counter failures, SM Priority(HA), Autostart status, and SM version. Then check on Base SM tab, it will display detected SM node […]
Sardina Documentation Series – Part-3
Configure access and security for instances Before you launch an instance, you should add security group rules to enable users to ping and use SSH to connect to the instance. Security groups are sets of IP filter rules that define networking access and are applied to all instances within a project. To do so, you […]
Sardina Documentation Series – Part-4
Launch and manage instances Instances are virtual machines that run inside the cloud. You can launch an instance from the following sources: Launch an instance You can also launch an instance from the Images or Volumes category when you launch an instance from an image or a volume respectively. When you launch an instance from an image, OpenStack creates […]
KILL command in Linux
Here’s how to use the KILL command within Linux $ KILL [options] <PID> Linux KILL options: Option Description -s Specify what kill signal to send. -l Shows the name of the signal through the signal number. -L List all the available signals. q Sends the signal using sigqueue(3) instead of kill(2), allowing an additional integer […]
Install LibreNMS Ubuntu 20.04
Development Platform : Ubuntu Server 20.04 Web Server Nginx version 1.18.0 LibreNMS version 24.1.0 PHP version 8.2.15 python version 3.8.10 MariaDB version 10.3.39 Update Ubuntu Linux Server Install Required Packages Add libreNMS user and set password for user librenms Clone libreNSM to /opt directory Change Owner Permission and Acl Install PHP Dependency SET timezone Ensure […]
Configure Kubernetes Cluster on Almalinux 9
Please check the link below to configure Kubernetes Cluster on Almalinux 9: https://docs.google.com/document/d/1dcFLSJXkF2bDD3sGNKuFtfsnrO-mMJOkftTEuUo-1iQ/edit?usp=drive_link Thank you and Good luck!
SETUP HIGH-AVAILIBILITY CLUSTER USING PACEMAKER WITH FLOATING IP
The example cluster will use: 10.0.10.11 (pcmk-1) 10.0.10.12 (pcmk-2) 10.0.10.13 (pcmk-3) SIDE NOTE: $ is used when logged in as USER. # is used when logged in as ROOT. Step 1) Configure OS 1) Apply updates on all existing nodes using the apt command below: $ sudo apt-get update && sudo apt upgrade -y 2) […]
install minikube at ubuntu 20.04
Minimum system requirements for minikube Step 1) Apply updates Apply all updates of existing packages of your system by executing the following apt commands $ sudo apt-get update && sudo apt upgrade -y Step 2) Install Minikube dependencies Install the following minikube dependencies by running beneath command, $ sudo apt install -y curl wget apt-transport-https […]