Nagios - Service Group Summary ERROR
After migrating or restoring a Nagios XI server, navigating to the Servicegroup Summary, Hostgroup Summary, or legacy Nagios Core CGI views may fail with one...
Recent Posts
Zabbix History Table Clean Up
In large Zabbix deployments, the raw history tables (history, history_uint, history_str, history_log, and history_text) frequently grow to tens or hundreds o...
Windows Testing Using Kitchen Chef
Test Kitchen (kitchen-vagrant) can provision disposable Microsoft Windows Server virtual machines on a Linux or macOS workstation using VirtualBox, Vagrant, ...
Package Installer for Cygwin [apt-cyg].
When working on a Windows machine after spending years in Linux, Cygwin provides a POSIX-compatible environment where your custom .bashrc and .vimrc configur...
Issues - Monitoring MongoDB using Nagios XI.
When monitoring MongoDB 3.x instances from Nagios XI using the built-in check_mongodb.py plugin (originally written for MongoDB 2.x and older versions of pym...
Installing CouchDB on Ubuntu 14 LTS.
Apache CouchDB is an open-source, document-oriented NoSQL database that stores JSON documents, exposes a native HTTP/RESTful API (on TCP port 5984 by default...
Installing MongoDB on Ubuntu 14 LTS.
MongoDB is a document-oriented NoSQL database that stores records as BSON (binary JSON) documents with flexible schemas and rich indexing. This guide covers ...
Encrypted Data Bags - Chef
Chef Data Bags store global JSON data on the Chef Infra Server that can be queried by any cookbook or node. When storing sensitive data—such as user password...
Bootstrap Windows - knife-windows - Chef
The knife-windows plugin extends Chef’s knife CLI with subcommands to bootstrap and manage Microsoft Windows nodes over Windows Remote Management (WinRM) or ...
knife Quick Reference
knife is the command-line tool that bridges your local chef-repo on a Chef Workstation and the Chef Infra Server. It allows administrators to manage nodes, c...