Using Podman on CentOS and RHEL 8 | Easy Guide
April 16, 2021 No Comments
Using Podman we can manage the containers similar to the docker command. Podman is more secure than using docker and easier the process while we moving to K8s.
Recent Posts
Setup VLAN on pfSense for Home Network | 1 Easy guide
March 22, 2021 3 Comments
An easy guide on how to setup VLAN on pfSense with step by step pictures. Which help to segregate your LAN network for your home which may be mixed with IoT.
Setup a Linux server as a NAT router to share the Internet | 1 Easy guide
March 18, 2021 No Comments
Setup a Linux Desktop/Server to act as a NAT router. A Simple step by step guide will help with getting the internet on clients servers.
Troubleshooting Guides
Change default kernel to boot in RHEL 8 | Easy guide
December 13, 2020 No Comments
A how-to guide to Set the default kernel in RHEL based operating system. This may be required when we are installed with multiple kernel versions in our Linux servers.
grub2-editenv: error: environment block too small | Simple Solution
December 12, 2020 No Comments
A quick guide to resolve the “grub2-editenv: error: environment block too small” error when the grubenv file size exceeds the expected 1024 bytes.
vSAN cluster UUID mismatch | 1 Quick Solution
August 16, 2020 No Comments
A quick solution to resolve vSAN cluster UUID mismatch in VMware environment.
podman
Using Podman on CentOS and RHEL 8 | Easy Guide
Using Podman we can manage the containers similar to the docker command. Podman is more secure than using docker and easier the process while we moving to K8s.
April 16, 2021 No Comments
pfSense
Setup VLAN on pfSense for Home Network | 1 Easy guide
An easy guide on how to setup VLAN on pfSense with step by step pictures. Which help to segregate your LAN network for your home which may be mixed with IoT.
March 22, 2021 3 Comments
Linux networking
Setup a Linux server as a NAT router to share the Internet | 1 Easy guide
Setup a Linux Desktop/Server to act as a NAT router. A Simple step by step guide will help with getting the internet on clients servers.
March 18, 2021 No Comments
Influxdb
Monitoring Proxmox with InfluxDB and Grafana in 4 Easy steps
A short guide for Monitoring Proxmox environment and visualizes resource utilization using InfluxDB and Grafana.
January 14, 2021 7 Comments
Influxdb
Install InfluxDB on Linux | 3 Easy steps
Install InfluxDB on Linux servers to capture the time series formatted database from any devices. It helps to create a rich visualization graph.
January 2, 2021 1 Comment
CentOS Linux
Migrating from CentOS 8 to CentOS 8 Stream
For anyone who is developing applications to run on Red Hat Enterprise Linux 8, CentOS 8 Stream really is a blessing since you now have access to a stable operating system on which your application will eventually run.
December 31, 2020 1 Comment
Log management
Centralized Syslog server with Syslog-ng in 3 easy steps
Up and running with a centralized Syslog server using Syslog-ng. Which provides an advanced filtering and configuration support than any other logging management solution.
December 29, 2020 1 Comment
Logical Volume Management
How to Shrink XFS Partition for the root filesystem | 1 Easy guide
An easy step by step guide to shrink XFS partition on a logical volume by taking an xfsdump and restore using xfsrestore.
December 23, 2020 No Comments
Logical Volume Management
Resize root LVM Partition in RHEL and Oracle Linux 7/8 | Easy guide
A quick guide to Resize Root LVM partition on any RHEL based operating systems such as CentOS, Oracle Linux, Scientific Linux and much more.
December 19, 2020 No Comments
Logical Volume Management
Recover a failed or deleted Physical Volume (PV) in LVM | 1 Easy guide
A quick guide to recover the metadata of a failed physical disk or deleted physical volume in logical volume management.
December 17, 2020 No Comments
Logical Volume Management
Recover a deleted Logical Volume in LVM | 1 Quick guide
A quick guide about restoring a deleted logical volume in Linux operating system. vgcfgrestore a single command is more than enough to restore the LV.
December 15, 2020 No Comments
grub
Change default kernel to boot in RHEL 8 | Easy guide
A how-to guide to Set the default kernel in RHEL based operating system. This may be required when we are installed with multiple kernel versions in our Linux servers.
December 13, 2020 No Comments
Logical Volume Management Guides
How to Shrink XFS Partition for the root filesystem | 1 Easy guide
December 23, 2020 No Comments
An easy step by step guide to shrink XFS partition on a logical volume by taking an xfsdump and restore using xfsrestore.
Resize root LVM Partition in RHEL and Oracle Linux 7/8 | Easy guide
December 19, 2020 No Comments
A quick guide to Resize Root LVM partition on any RHEL based operating systems such as CentOS, Oracle Linux, Scientific Linux and much more.
Recover a failed or deleted Physical Volume (PV) in LVM | 1 Easy guide
December 17, 2020 No Comments
A quick guide to recover the metadata of a failed physical disk or deleted physical volume in logical volume management.
Recover a deleted Logical Volume in LVM | 1 Quick guide
December 15, 2020 No Comments
A quick guide about restoring a deleted logical volume in Linux operating system. vgcfgrestore a single command is more than enough to restore the LV.
Moving a Volume Group from one Server to another Server
May 10, 2020 2 Comments
Moving a Volume group from one system to another system without missing any underlying logical volumes and file systems.
Create a Thinly Provisioned Logical Volume on Linux
September 1, 2019 1 Comment
Thinly Provisioned Logical volume is one of the advanced feature available in Logical volume Management, We can provision storage more than what we have.
