Reset Linux Root Password Using Rescue CD
In this guide we’ll cover how to reset a forgotten Linux Password. This guide applies to the following Linux distributions Ubuntu Centos – (With Selinux disabled or Permissive) Debian Download… Read more »
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Extending Linux Root Partition using LVM
This is a continuation from the previous article Introduction to LVM on Linux. Run the df -hT command to view disk information
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[root@localhost ~]# df -hT Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/cl-root xfs 47G 1.7G 46G 4% / devtmpfs devtmpfs 453M 0 453M 0% /dev tmpfs tmpfs 463M 0 463M 0% /dev/shm tmpfs tmpfs 463M 13M 451M 3% /run tmpfs tmpfs 463M 0 463M 0% /sys/fs/cgroup /dev/sda1 xfs 1014M 240M 775M 24% /boot tmpfs tmpfs 93M 0 93M 0% /run/user/0 |
Run fdisk -l command to view a list of… Read more »
Parted Utility
GNU Parted is a program for creating and manipulating partition tables. GNU Parted was designed to minimise the chance of data loss. For example, it was designed to avoid data loss… Read more »
Introducing Netdata – A Linux Performance Visualisation Tool
Introduction Netdata is an free linux tool that provides performance monitoring through extensive web dashboards that visualize the processes and services running in your linux system. It visualizes performance metrics… Read more »
Centos 7 – NFS Client
Introduction In this guide we’ll configure an NFS client on a centos 7 server and mount the NFS share we created in the previous article. You can consider looking at… Read more »
Centos 7 – Update selinux to Permissive using sed
Here is an easy and quicker way to update selinux config to permissive
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sed -i s/^SELINUX=.*$/SELINUX=permissive/ /etc/selinux/config setenforce 0 #To view current status [root@centos7-vm ~]# getenforce Permissive |