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Linux Sysadmins – Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

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Linux Administration

Convert GPT to MBR layout in any Linux Drives

Posted on: January 19, 2017March 6, 2022

Here we can see how to change from GPT to MBR (Microsoft Master Boot Record), I need to format my pen drive while Installing Linux Mint Using USB, […]

Create Linux Swap space using a file | 1 Easy guide
Linux Administration

Create Linux Swap space using a file | 1 Easy guide

Posted on: January 5, 2017March 6, 2022

A guide about How-to Creates a Linux Swap space in a few steps without Physical disks.

Linux Administration

Install and configure Logwatch in Ubuntu-Server

Posted on: December 31, 2016March 6, 2022

To watch the logs and send alert periodically to admin by configuring logwatch. Install Logwatch using # sudo apt-get install logwatch Edit logwatch.conf file # /usr/share/logwatch/default.conf/logwatch.conf Change the […]

Linux Administration

Enable setup command in minimal installed Redhat or Centos 6 Linux

Posted on: December 28, 2016March 6, 2022

In minimum install setup, the command will not be enabled because it installed with limited packages. When we try to run “setup” command if we get below command […]

Linux Administration

Install and configure VNC server in CentOS 6, Red Hat 6 & Oracle Linux

Posted on: December 28, 2016March 6, 2022

Tiger VNC server will allow users to access remote servers Desktop environment. A number of concurrent users can access the server remotely using VNC server

Backup Linux filesystem using Ruby Backup Gem
Linux Administration

Backup Linux filesystem using Ruby Backup Gem

Posted on: December 20, 2016March 6, 2022

Ruby Backup Gem is a simple and totally free-of-cost backup solution for Linux/Unix operating system.

Posts pagination

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  1. Gerald on Single Node OKD (OpenShift) Setup: A Fast and Easy GuideDecember 15, 2024

    Hi, in the 'Starting with Bootstrapping' step I have this error: DEBUG Still waiting for the Kubernetes API: Get "https://api.xxx.local:6443/version":…

  2. jos on How to Configure Sudo email alertMarch 4, 2022

    Hi! Some way to send commands write as root by email? Thanks!

  3. paul on Monitoring Proxmox with InfluxDB and Grafana in 4 Easy stepsMarch 1, 2022

    Tried 12966 per your example, got error "failed to import dashboard."

  4. Anonymous on Migrate existing Iptables to Nftables in RHEL8/CentOSFebruary 27, 2022

    I followed the procedures and successfully loaded some weird 8081 port configurations needed for the app, however I discovered it…

  5. sy on Install Ansible AWX on Kubernetes in 5 minutesFebruary 17, 2022

    tried many times - followed all steps but was unable to setup custom context I always get -> The connection…

Ansible (11) Apache (5) Docker (7) foreman (5) IDM Server (7) Kubernetes (14) linux commands (5) Linux networking (10) Linux Security (5) Logical Volume Management (13) OpenShift (8) Oracle Database (5) Solaris 11 (4) Solaris OS (6) VMware (5)

  • OKD Cluster (OpenShift) Installation on Bare Metal
  • Configuring HAProxy LB for OKD HA Cluster
  • Configuring DHCP Server for OKD HA Clusters
  • Configuring BIND DNS Server for OKD HA Clusters
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