Curated articles, resources, tips and trends from the DevOps World.
The following is a comparison of two leading open-source host-based intrusion detection systems (HIDS): Open Source Tripwire and OSSEC. Both are competent HIDS offerings with distinct benefits and drawbacks that warrant further analysis. OSSEC is a free, open source HIDS.
The relational data model organizes data in tables of rows and columns and dominates in database management tools. Today, there are other data models including NoSQL and NewSQL but relational database management systems (RDBMSs) still dominate for storing and managing data.
Today’s sysadmin and devops professionals have to manage, on average, a much larger number of servers hosting a much larger number of applications, than their counterparts from as recently as the 90’s.
Modern enterprise data centers are a complex mix of different technologies geared towards accomplishing business goals. Some of these technologies are pricy, big-name business solutions, but some are simple tools and utilities, facilitating processes.
Chef is one of the most widely-used CM tools today, arguably playing second fiddle to the mighty Puppet. The tool is written in Ruby and Erlang, uses a pure-Ruby DSL in the Knife CLI, and includes a nice GUI for easy management.
The configuration management (CM) stage is seeing a lively assortment of players as of late. Fueled by the zeitgeist of DevOps, tools are experiencing growing pains and/or maturing into full-fledged commercial enterprise offerings, for better or worse.
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Developers often justify attention to quality by justifying through the need for proper professionalism. But this moralistic argument implies that this quality comes at a cost — dooming their argument.
In this InfluxDB tutorial, we will show you how to create an accurate overview of multiple time series with industrial data captured in consecutive production steps. Merging multiple time series in InfluxDB using Flux may seem like a daunting task.
Besides being a software engineer, Marianne Bellotti is also a kind of technological anthropologist. Back in 2016 at the Systems We Love conference, Bellotti began her talk by saying she appreciated the systems most engineers hate —”messy, archaic, duct-tape-and-chewing-gum.
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