5 Advantages of Migrating Your Workloads to the Cloud
Still running your company's workloads on-premise? It's probably time to consider migrating them to the cloud. Here
Industrial On-Premise Cloud
Elevate your manufacturing business to new heights with a private cloud!
Migrate Your Data to the Cloud
Find out why you should migrate your workloads to the cloud?
Become an OpenStack cloud expert.
Master your skills in OpenStack administration, deployment, and security.
OpenStack Consulting
We can provide range of services starting from training, installation, scaling, maintenance to outsourcing.
Cyber Week on CinderCloud Hosting
Cheapest VPS servers and Public Cloud accounts now even cheaper with the promotion code: 50FREENOW
Show Hosting PlansLatest Blog Posts
How to replace a Volume in mdadm software RAID array
May 4 Grzegorz Juszczak
mdadm, which is a Linux Software RAID, is not inferior to a typical hardware RAID controller, and just like a hardware
Debian Installation with LVM RAID 1 and Hot Spare
Jan 28 Grzegorz Juszczak
Debian is a powerful, multipurpose, and super stable Linux distro, however, in my humble opinion, its installation wiz
Comment uncomment and replace characters in multiple lines in Vim
Nov 27 Grzegorz Juszczak
Modifying files in Vim can be arduous and time-consuming, especially when we want to modify multiple lines at once. Th
Resize Cinder based Volume attached to an Instance in OpenStack
Jul 10 Grzegorz Juszczak
One of the key features in OpenStack is the ability to resize the Instance's flavor to increase resource limits used b
How To Enable LLDP Service on CentOS
May 22 Grzegorz Juszczak
LLDP (Link Layer Discovery Protocol) can be essential in situations of complex network-server infrastructure configura
How to add Hot Spare Volume to the existing mdadm software RAID array
Dec 29 Grzegorz Juszczak
Having a Hot Spare significantly increases the security of our data in a RAID array. In the case of a single disk fail
Configure VLAN tagged interface over LACP bond on CentOS / RHEL
Nov 12 Grzegorz Juszczak
In one of my previous articles I presented how to: Configure a bridge interface over a VLAN tagged bonded interface o
Configure a bridge interface over a VLAN tagged bonded interface on CentOS / RHEL
Jun 1 Grzegorz Juszczak
Linux enables us to create advanced network setups which provide us with special features like NIC Bonding, VLAN taggi
Install and Configure Checkmk on CentOS 8 and Monitor Linux Hosts using Checkmk agent
Jan 18 Grzegorz Juszczak
If you have important production servers or critical services in your network, having monitoring tools becomes a mus
Configure Postfix SMTP Relay (Smart Host) on CentOS 8
Jan 17 Grzegorz Juszczak
Postfix is a Mail Transport Agent (MTA), which can be easily configured as a private relay host, passing mail to oth
Configure Sendmail MTA on CentOS 8 to work as SMTP Relay
Jan 5 Grzegorz Juszczak
Sendmail is easy to implement, lightweight electronic Mail Transport Agent (MTA), which enables you to automate the