KVM Guest LVM Block Device Resize
This guide explains how to resize the block device of a running KVM guest using LVM.
Considering that you cannot resize a LVM partition on a live box, it is a better idea to use multile images for scaling disk capacity of guests.
Splunk Enterprise Tutorial Getting Started
A short and simple guide to getting started with Splunk Enterprise.
This guide is based on version 6.3.2, the latest at the time of this writing.
For this guide we will use CentOS 7.
Getting Started W/Zookeeper
A guide to learning and using Zookeeper.
- Install OS level dependencies
- Configure server and play with CLI facilities
- Starting development using nodejs and node-zookeeper-client
Nagios XI comes with a number of plugins two of which can be used to perform website url and transaction monitoring. The first is check_http which is the traditional one most Nagios Core users are familiar with. The second is WebInject which can be used to perform a number of tests in sequence. check_http will beused to monitor tarket URLs and WebInject will be used to perform "transactions" such as, in the case of an ecommerce site, browsing categories and adding items to a shopping cart. This article will explain how to setup batches of URL monitors as well as custom HTTP transaction monitors. This guide will show you how to implement a quality web monitoring solution, based on Nagios XI, which can rival enterprise-grade solutions such as Gomez and HP SiteScope in terms of features, flexibility, robustness, and ease of maintenance.
Create ssh keys and add them to your "ssh keyring" automatically.