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Flush Memory On A Server?

Posted September 9, 2017 by Niki Kovacs & filed under CentOS Comments: 9

Tags: 16 GB RAM, domains, handful, health, memory cache, public server, quad-core, ram, services

A few days ago I checked the health of my main public server running CentOS 7, a quad-core machine with 16 GB RAM. It had been running non-stop for 65 days, hosting only a handful of services (BIND, NTP, Apache, Postfix, Dovecot) for two domains. I ..

LVM Mirror Database To Ramdisk

Posted January 22, 2016 by Ed Heron & filed under CentOS-Virt Comments: 10

Tags: database access, ram, RAM disk, virtual disk, virtual disks, virtual host system

Im still running CentOS 5 with Xen.We recently replaced a virtual host system board with an Intel S1400FP4, so the host went from a 4 core Xeon with 32G RAM to a 6 core Xeon with 48G RAM, max 96G.The drives are SSD.I was recently asked to move an InterB..

CentOS 6.x Desktop Specs: Minimum Requirements

Posted March 24, 2015 by Niki Kovacs & filed under CentOS Comments: 9

Tags: centos, installations, obsolete hardware, public libraries, ram

I often have to deal with relatively obsolete hardware in schools, public libraries, small town halls, etc. I still have a handful of CentOS 5.x installations around for these, but I wonder what CentOS 6.x desktop specs are, e. g. the minimum requireme..