Kolla’s mission is to provide production-ready containers and deployment tools for operating OpenStack clouds.
This documentation is for the Kolla container images. The following subprojects are available to help deploy Kolla:
- kolla-ansible
- kolla-kubernetes
The Language Server protocol is used between a tool (the client) and a language smartness provider (the server) to integrate features like auto complete, go to definition, find all references and alike into the tool
Introduction
One core functionality of Bash is to manage parameters. A parameter is an entity that stores values and is referenced by a name, a number or a special symbol.
parameters referenced by a name are called variables (this also applies to arrays)
parameters referenced by a number are called positional parameters and reflect the arguments given to a shell
parameters referenced by a special symbol are auto-set parameters that have different special meanings and uses
Parameter expansion is the procedure to get the value from the referenced entity, like expanding a variable to print its value. On expansion time you can do very nasty things with the parameter or its value. These things are described here.
If you saw some parameter expansion syntax somewhere, and need to check what it can be, try the overview section below!
Arrays can be special cases for parameter expansion, every applicable description mentions arrays below. Please also see the article about arrays.
For a more technical view what a parameter is and which types exist, see the dictionary entry for "parameter".
Minio is an object storage server released under Apache License v2.0. It is compatible with Amazon S3 cloud storage service. It is best suited for storing unstructured data such as photos, videos, log files, backups and container / VM images. Size of an object can range from a few KBs to a maximum of 5TB.
Minio server is light enough to be bundled with the application stack, similar to NodeJS, Redis and MySQL.
Decode mysql replication issues with mysqlbinlog
Elixir is a dynamic, functional language designed for building scalable and maintainable applications.
Elixir leverages the Erlang VM, known for running low-latency, distributed and fault-tolerant systems, while also being successfully used in web development and the embedded software domain.
To learn more about Elixir, check our getting started guide and our learning page for other resources. Or keep reading to get an overview of the platform, language and tools.



STN1170 combines the entire STN1110 (multiprotocol OBD-II) feature set with Single Wire CAN (SW-CAN) and Medium Speed CAN (MS-CAN) protocols in a single 44-pin IC.
dnsdist is a highly DNS-, DoS- and abuse-aware loadbalancer. Its goal in life is to route traffic to the best server, delivering top performance to legitimate users while shunting or blocking abusive traffic.
dnsdist is dynamic, its configuration language is Lua and it can be can be changed at runtime, and its statistics can be queried from a console-like interface or an HTTP API.
A configuration to balance DNS queries to several backend servers:
Michael Schumacher hat die meisten seiner Helme, Rennanzüge und Handschuhe verwahrt und gesammelt. Der siebenfache Formel-1-Weltmeister hat aber auch seine Weltmeisterautos als Erinnerungen behalten - und natürlich sämtliche Pokale. "Die ganze Familie hatte immer im Kopf, diese Sammlung irgendwann seinen Fans zugänglich zu machen", sagt Schumachers Managerin Sabine Kehm am Donnerstag in Köln.
For production environments, we suggest to install croit in Docker on a dedicated server or VM. croit is well tested with Debian Linux but works on any other OS with a current version of Docker. This host will be refered to as the management node within this guide.
Allein schon dieser Anfang: "Space Odity" von David Bowie erklingt, dazu sieht man dokumentarische Bilder der ersten Weltraummissionen, des russisch-amerikanischen Handschlags in der ISS 1975*, dann folgt der Schritt in die Fantasy: In wenigen Minuten erleben wir die schnelle Evolution der bemannten Raumfahrt, schon die Bilder aus dem Jahr 2150 sind großartig, der Film spielt ein paar wunderschöne Augenblicke lang mit der schieren