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Aikataulu – Palvelinten hallinta ict4tn022-3 – 5 op, uusi OPS – loppusyksy 2017 p5
Control 10 computers. Or 100. Or 1000. Use Puppet, the tool used by US Gov (security baseline), Mozilla, Google (laptops and desktops) and Wikipedia. Just write what you want (idempotency). Control almost everything with one system (single source of truth). … Continue reading
Posted in Uncategorized
Tagged configuration management, configuration management system, course, git, Helsinki, ict4tn022, idempotency, infra as code, infrastructrure as code, keskitetty hallinta, kurssi, linux, Palvelinten hallinta, Pasila, puppet, salt, saltstack, single source of thruth, versionable
119 Comments
Salt State with Multiple SLS Files
One salt state can have multiple SLS files. Other files are included from init.sls, so you can just use folder name to run the whole multi file state.
Posted in Uncategorized
Tagged file layout, include, pyobjects, salt, short, sls, state
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Preseed MySQL Server Password with Salt Stack
MySQL is the most popular multi-user database in the world. When you install MySQL Server automatically, you must set database root password without asking user to type it. On Debian and Ubuntu, you can use Preseed to answer installer (apt-get) … Continue reading
Posted in Uncategorized
Tagged configuration management, Debconf.set, DevOps, mariadb, mysql, mysql-server, password, preseed, pyobjects, salt, Salt Stack
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Salt Master-Minion with Ubuntu 14.04 LTS – Control Your Slaves over the Internet
Would you like to control many computers (slaves, minions) from one master computer? Salt-minions connect to master to retrieve instructions. Slaves then configure themselves to the target state: they install software, make settings and start daemons.
Posted in Uncategorized
Tagged client-server, configuration management, DevOps, howto, idempotent, linux, master, master-slave, minion, salt, Salt Stack, salt-master, salt-minion, slave, state, tutorial, ZeroMQ
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