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Month: March 2020

Home » Archives for March 2020
Enterprise Operating Systems / Linux

How to Integrate RHEL 7 or CentOS 7 with Windows Active Directory

In Most of the Organizations users and groups are created and managed on Windows Active Directory.  We can integrate our RHEL 7 and CentOS 7 servers with AD(Active Directory) for …

Enterprise Operating Systems / Linux

How To Completely Uninstall PostgreSQL

Introduction If you’re using PostgreSQL, you may need to remove the package from your system at some point. It’s important to know how to uninstall PostgreSQL properly to make sure …

Enterprise Operating Systems / Linux

How to Install PostgreSQL on CentOS 7

PostgreSQL is a powerful and open source relational database platform. It’s scalable across multiple platforms and is a widely used and well-loved tool. In this tutorial, we’ll show you how …

Enterprise Operating Systems / Linux

How to Install XRDP on CentOS 7

What XRDP is and How to Install XRDP on CentOS 7 For the uninitiated, RDP stands for Remote Desktop Protocol. And just like the expanded form suggests, it’s a protocol …

Enterprise Operating Systems / Linux

How to Change SSH Port in CentOS 7

Why would one want to change the default SSH port? Does it make your server more secure? In a sense, it does. Changing the default port means that attackers get …

Enterprise Operating Systems / Linux

How to Install HTOP on Linux CentOS 7

Introduction to Installing htop on CentOS 7 Many sysadmins know about top, the standard process management and activity monitor that comes on most Linux systems. But there are times when top …

SYSADMIN POEM

Keys clack beneath my fingers, I frantically click at the mouse
Most the servers are down, everything in house.

I click and type away as sweat runs down my brow
Everything went down but I’m not sure yet how.

The coffee’s long been cold but I drink it anyway
I know I’ll be stuck here until the break of day.

The phone is ringing off the hook, but I ignore its rattle.
The users are all angry, like an untamed herd of cattle.

I pray to the IT gods to have pity on my soul
Let this restore work, let the data all be whole.

-ccraddocks

NETWORK SYSADMIN POEM

Three small words make a difference and can make or break

And just a few seconds is all that it takes

Often forgotten they've caused broken hearts

So here's a reminder:

copy run start-unknown

March 2020
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