lvs

Missing Memory

by on March 13, 2009 · 8 comments

Today, I’ve upgraded total 8 servers from 4GiB to 8GiB to improve performance of system by inserting additional memory modules. We started each server and checked for memory count at console. All severs booted normally after the upgrade and services such as SMTP, NFS, CIFS, HTTP started as expected. Shortly, afterwords I got a call from help desk about pop3 server for slow performance.

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This article explains howto setup and running with the Linux Virtual Server and Linux-HA.org’s Heartbeat in 5 easy steps. You can construct a highly available Apache Web server cluster that spans multiple physical or virtual Linux servers with Linux Virtual Server (LVS) and Heartbeat v2: Spreading a workload across multiple processors, coupled with various software […]

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