elasticsearch installation cheatsheet

SystemD cheatsheet:

systemd is a system and service manager for Linux, compatible with SysV.

What	Command
service foobar start	systemctl start foobar
sservice foobar stop	systemctl stop foobar
service foobar status	systemctl status foobar.service
Listing dependencies: To see dependencies of a service	systemctl list-dependencies nfs-server.service

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