20 02, 2017

CL210 Training-Resetting Admin Password

By |February 20th, 2017|DevOps, openstack training|0 Comments

CL210 Training-Resetting Admin Password
In CL210 training, nothing is more frustrating for a OpenStack Administrator than not being able to log in to your cluster to see what is going on. OpenStack offers an authentication override to bypass authentication and allow you to make […]

19 02, 2017

NTP Server Working in RHEL7

By |February 19th, 2017|red hat training|0 Comments

NTP Server Working in RHEL7
Network Time Protocol (NTP server) is a protocol that is used to synchronize computer clock times in a network of computers. NTP server working, uses Coordinated Universal Time (UTC) to synchronize computer clock times […]

18 02, 2017

Managing Swap Memory in RHEL

By |February 18th, 2017|red hat training|0 Comments

Managing Swap Memory in RHEL
Managing swap memory is very important for any Linux administrator. Though it cannot be a replacement for actual physical memory (RAM), but it can certainly help increasing performance, if properly created and tuned.

Swap space […]

17 02, 2017

RHCE Training RHEL7-Revert to Old Nic Naming

By |February 17th, 2017|red hat training|0 Comments

RHCE Training RHEL7-Revert to Old Nic Naming
In RHCE training RHEL7. You must have noticed that while checking network interface names, you don’t see traditional eth0, eth1 … etc.

Red Hat Enterprise Linux 7 provides methods for consistent and predictable network device naming for network […]

16 02, 2017

Red Hat Training and Certification

By |February 16th, 2017|red hat training|0 Comments

Red Hat Training and Certification
Why I should enroll for Red Hat Training and Certification? What benefits will it do for my life and my career? Why shouldn’t I opt for Cisco and Microsoft certifications, they are easy to […]

15 02, 2017

Introduction to Ansible

By |February 15th, 2017|ansible, DevOps|0 Comments

Introduction to Ansible
This video is a simple introduction to ansible. Ansible is no doubt different from other configuration management tools available today. It has been designed to make configuration easy in almost every way, from its simple English configuration syntax to its ease of set […]

15 02, 2017

Importance of DevOps

By |February 15th, 2017|DevOps|0 Comments

Importance of DevOps
What is the importance of DevOps skills for every RHCE certified candidate?

Having originated from Unicorns like Amazon and Etsy in recent years, DevOps continues to rise in prominence across corporate IT, and for the last five years, Puppet and DORA have surveyed […]

15 02, 2017

Puppet Server Securing SSH

By |February 15th, 2017|puppet server|0 Comments

Puppet Server Securing SSH
Securing SSH using Puppet server module. Learn how to write puppet module to secure Linux servers configured as puppet agents. Benefits of learning puppet in Linux administration. How to centrally manage a critical service like ssh using puppet module.

The SSH […]

15 02, 2017

Puppet Server 4.8 Introduction

By |February 15th, 2017|puppet server|0 Comments

Puppet Server 4.8 Introduction
Introduction to DevOps and Puppet Server. Learn how puppet will be used to manage huge data centers and large number of servers. Learn installing puppet server and puppet client.

Puppet usually runs in an agent/master architecture (specially in a production environment), […]

14 02, 2017

How data is placed in Ceph

By |February 14th, 2017|ceph storage|0 Comments

How Data is Placed in Ceph

Ceph storage video. Helps you understand how the data is placed within ceph placement groups. Also help you change the replication behavior of ceph pools. A basic knowledge of ceph storage, ceph pools and ceph command  is a […]

Clef two-factor authentication