Sometimes it happens that system administrators forget the superuser password or, for example, a server which there is no information. In these cases, we need to figure out what kind of server it is and what service is running on
Continue readingPlaybooks basics in ansible
A playbook (script file) is a file that describes the actions to be performed on a group of hosts. Inside the playbook: play is a set of tasks to be performed for a group of hosts task is a specific
Continue readingWhat is ansible modules?
In this post I want to explain you about ansible modules. Along with the installation of ansible, a large number of modules (module library) are also created. The module library has about 200 modules available. Module it’s like extension for
Continue readingAd Hoc commands in ansible
With ad-hoc command you can run some Ansible action from the command line. An example ad-hoc command: This option basically is used in cases where you need to check something, for example, the operation of the module. Or just perform
Continue readingWhat is ansible? Terminology, inventory.
Works without installing an agent on managed hosts Uses SSH to connect to managed hosts Performs changes using Python modules that run on managed hosts Can perform actions locally on the management host Uses YAML to describe scenarios Contains many
Continue readingHow to use systemctl and systemd in linux
With the systemd subsystem came the systemctl command. It allows you to manage the main Linux processes. It is cheat sheet of the most used commands. General Syntax Without options, systemctl lists running services, mount points, devices, and other units.
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