Puppet Tutorials for Beginners | Puppet Installation | DevOps and AWS Tutorials

Puppet Tutorials for Beginners | Puppet Demo Video | DevOps and AWS Tutorials

Configuration management tool like chef, Ansible based on the server-client model puppet master and puppet agent Facter to store information from agents
puppet is written in ruby puppet labs
to write manifests DSL puppet Domain Specific Language
resourcetype resource' do action: install end
resourcetype resource ensure installed
puppet enterprize GUI Puppet console - open source 10 nodes puppet forge site repository of puppet manifests puppet hiera ssl certificates for authentication and authorization
Master write manifests on the master agent puppet apply
manifest/ cookbook/playbook
Ansible YAML 1000 Chef JSON 4000+ Puppet -- DSL - 8000 + modules
Installation
1) install puppet master 2) install puppet agent
master agent 1) puppet agent
sends the certifacte for validation
2) validate the ssl certifacate
on the master:
puppet cert list lists all certifacates puppet cert signon agent name sign the certificate
2) yum install puppet-server installs the puppet server
3) chkconfig puppetmaster on persistant across reboots
chkconfig on process will be started after reboot
4) service puppetmaster start starts the puppet master
5) open the port 8140 master
firewall-cmd --permanent --zone=public --add-port 8140 tcp firewall cmd reload
6) puppet cert sign client cvavl
On the Agent:
2) service puppet start
3) etcsysconfig puppet server servername
5) puppet agent t will send the certificate to master
file file path 1 tmp file content Hello world

puppet agent t
master

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