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Tag: debian

CERN Moves Thousands of Industrial Systems to Debian After Decades in the Red Hat Ecosystem

CERN is preparing to move more than 2,200 industrial computers and embedded systems to Debian 13, marking a significant change for an organisation that has spent decades relying heavily on Linux distributions from the Red Hat ecosystem. The European Organization for Nuclear Research, best known for operating the Large Hadron Collider (LHC), revealed details of

Installing tw-cli on Debian

Description (from man page) tw_cli(8) is a Command Line Interface Storage Management Software for 3ware ATA RAID Controller(s). It provides controller, logical unit and drive management. tw_cli can be used in both interactive and batch mode, providing higher-level API (Application Programming Interface) functionalities. Installing echo -e “\n# 3ware raid adapter\ndeb http://hwraid.le-vert.net/debian stretch main” >> /etc/apt/sources.list

Installing Elasticsearch on Debian

Installing Elasticsearch (6.x) on Debian Download and install the public signing key: wget -qO – https://artifacts.elastic.co/GPG-KEY-elasticsearch | apt-key add – Installing the ‘apt-transport-https’ package before proceeding: apt-get install apt-transport-https Adding the repository definition to ‘/etc/apt/sources.list’ echo -e “\n# Elasticsearch\ndeb https://artifacts.elastic.co/packages/6.x/apt stable main” >> /etc/apt/sources.list Before installing elasticsearch, we need openjdk: apt-get install openjdk-8-jdk Installing elasticsearch:

HTTP/2 support in Apache

The HTTP/2 protocol: HTTP/2 is the evolution of the world’s most successful application layer protocol, HTTP. It focuses on making more efficient use of network resources. It does not change the fundamentals of HTTP, the semantics. There are still request and responses and headers and all that. So, if you already know HTTP/1, you know

Debian – The following packages have been kept back

If you have some problems with package updates and apt-get return the message ‘The following packages have been kept back’ means that the packages have been retained and there are newer versions of the listed packages, which for some reason cannot be installed. (unfulfilled or changed or new dependencies) The solution: apt-get dist-upgrade -u Example: