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How to add an extra second hard drive on Linux LVM and increase the size of storage

Posted: 22 Feb 2017 09:37 AM PST

I have 250GB disk installed on my home Linux server. I just bought a brand new 250GB SATA disk and I want to add a new disk to my existing LVM volume to increase its size total size to 500GB. How do I add a disk to LVM and extend an LVM volume on Linux operating system?

How to install and configure Varnish cache on Ubuntu Linux 16.04 LTS

Posted: 22 Feb 2017 04:33 AM PST

How do I install Varnish Cache server to improve the performance of my existing Apache web server especially caching dynamic content on Ubuntu Linux 16.04 LTS server?