Want to use Logical Volume Manager on CentOS 6? Read this post and learn how to display, add, remove and move Physical Volumes on CentOS 6 Linux!
Mitch
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Linux partitioning with fdisk on CentOS 6. How to use fdisk on CentOS to partition your hard drive. Learn how to create, modify and delete partitions.
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Learn Step-by-Step How To mount NFS share on CentOS 6! Want to do it the easy way? Download GeekPeek.Net NFS client mount bash script!
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This is a How To guide on how to fix “CHECK_NRPE: Error – Could not complete SSL handshake” error in Nagios. Read this post on how to fix this issue and how to make sure it is fixed!
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Learn Step-by-Step How To configure NFS server on CentOS 6! Want to do it the easy way? Download GeekPeek.Net NFS server configuration bash script!
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How to configure Disk Encryption on CentOS 6.x? Read my Step-by-step guide or do it the easy way, download GeekPeek.Net Disk Encryption Bash script!
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A while ago i wrote an article about Nagios migration to a new Linux server. This project also included migration of Pnp4nagios data. Since i was migrating Nagios to a new architecture (i386 -> x86_64) i had to convert RRD files to XML, transfer them to the new server and convert them back from XML to RRD. […]
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DRBD® refers to block devices designed as a building block to form high availability (HA) clusters – Distributed Replicated Block Device. This is done by mirroring a whole block device via an assigned network. Distributed Replicated Block Device can be understood as network based raid-1. So, Distributed Replicated Block Device is actually a network based RAID 1. You are configuring DRBD […]
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There are many situations in which someone would like to configure network bonding or channel bonding on a server… In most cases it is done for the network card redundancy. You can bond two network cards together in an “active/backup” configuration and in case one of your network cards fails all of the traffic will […]
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PNP is an addon to Nagios which analyzes performance data provided by plugins and stores them automatically into RRD-databases (Round Robin Databases, see RRD Tool). It analyzes performance data provided by Nagios and stores them in RRD-databases. RRD Tool enables you to view performance and availability graphs for your Nagios services or hosts. PNP4Nagios Broker […]