Troubleshooting Guides

Linux Sudo to run Privileged Commands
Sudo
Babin Lonston

Linux Sudo to run Privileged Commands

Allow normal users to run any privileged commands by escalating to Sudo, by configuring Linux Sudo on any Linux os normal users are allowed to get root access.

Setup a FreeIPA or IDM Replica
IDM Server
Babin Lonston

Setup a FreeIPA or IDM Replica

IDM replica is the same copy of the existing master IDM server. The use of a replica is to have multiple copies of master and it can be used in different geographical location.

OpenStack Windows server image
OpenStack
Matthew Secaur

Create Windows Server Image for OpenStack

Create a Cloud image for OpenStack environment for windows server in QCOW2 format. This solves the purposes of running windows instance in a cloud environment.

Grub Rescue
Grub Rescue
Babin Lonston

How to fix Grub Rescue in CentOS and RHEL 7

A fix for boot issue (Grub rescue) will be carried out by sysadmins by following few steps. A brief guide on how to recover GRUB and UEFI based servers.

Logical Volume Management Guides

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