Fix line length of systemd-sysvinit -- overhaul
To whomever wrote this originally: please check I didn't acidentally order something in the wrong place. Awesome cheat sheet, by the way. I did away with the table format as it just wasn't going to work properly in keeping with the line length limit of 80.pull/135/head
terminalforlife
4 years ago
parent
eff4e22ee3
commit
4225af3a91
@ -1,45 +1,104 @@
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# SysVinit to Systemd Cheatsheet
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# Services
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#-------------------------------------------------------------------------------------------------------------------------------------------------
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# Sysvinit Command Systemd Command Notes
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#-------------------------------------------------------------------------------------------------------------------------------------------------
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# service frobozz start systemctl start frobozz Used to start a service (not reboot persistent)
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# service frobozz stop systemctl stop frobozz Used to stop a service (not reboot persistent)
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# service frobozz restart systemctl restart frobozz Used to stop and then start a service
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# service frobozz reload systemctl reload frobozz When supported, reloads the config file without interrupting pending operations.
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# service frobozz condrestart systemctl condrestart frobozz Restarts if the service is already running.
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# service frobozz status systemctl status frobozz Tells whether a service is currently running.
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# ls /etc/rc.d/init.d/ systemctl Used to list the services that can be started or stopped
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# (or) systemctl list-unit-files --type=service
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# (or) ls /lib/systemd/system/*.service /etc/systemd/system/*.service
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# chkconfig frobozz on systemctl enable frobozz Turn the service on, for start at next boot, or other trigger.
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# chkconfig frobozz off systemctl disable frobozz Turn the service off for the next reboot, or any other trigger.
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# chkconfig frobozz systemctl is-enabled frobozz Used to check whether a service is configured to start or not in the current environment.
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# chkconfig --list systemctl list-unit-files --type=service
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# (or) ls /etc/systemd/system/*.wants/
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# Print a table of services that lists which runlevels each is configured on or off
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# chkconfig --list | grep 5:on systemctl list-dependencies graphical.target
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# Print a table of services that will be started when booting into graphical mode
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# chkconfig frobozz --list ls /etc/systemd/system/*.wants/frobozz.service
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# Used to list what levels this service is configured on or off
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# chkconfig frobozz --add systemctl daemon-reload Used when you create a new service file or modify any configuration
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# SysVinit to Systemd Cheatsheet
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# Runlevels/targets
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#--------------------------------------------------------------------------------------------------------------------------------------------------
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# Sysvinit Runlevel Systemd Target Notes
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#--------------------------------------------------------------------------------------------------------------------------------------------------
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# 0 runlevel0.target Halt the system.
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# poweroff.target
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# 1, s, single runlevel1.target Single user mode.
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# rescue.target
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# 2, 4 runlevel2.target User-defined/Site-specific runlevels. By default, identical to 3.
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# runlevel4.target
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# multi-user.target
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# 3 runlevel3.target Multi-user, non-graphical. Users can usually login via multiple consoles or via the network.
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# multi-user.target
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# 5 runlevel5.target Multi-user, graphical. Usually has all the services of runlevel 3 plus a graphical login.
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# graphical.target
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# 6 runlevel6.target Reboot
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# reboot.target
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# emergency emergency.target Emergency shell
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# Ways in which to control an available service.
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#
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# SysVinit:
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service SERVICE [start/stop/restart/reload/condrestart/status]
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# SystemD:
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systemctl [start/stop/restart/reload/condrestart/status] SERVICE
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# List services which can be started or stopped.
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#
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# SysVinit:
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ls /etc/rc.d/init.d/
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# SystemD Methods (one per line):
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systemctl
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systemctl list-unit-files --type=service
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ls /lib/systemd/system/*.service /etc/systemd/system/*.service
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# Enable or disable a service from running; noticeable at next boot.
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#
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# SysVinit:
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chkconfig SERVICE [on/off]
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# SystemD:
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systemctl [enable/disable] SERVICE
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# Check whether a service is enabled or disabled; see above.
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#
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# SysVinit:
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chkconfig SERVICE
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# SystemD:
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systemctl is-enabled SERVICE
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# Print a table of services, listing for which runlevel each is configured.
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#
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# SysVinit:
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chkconfig --list
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# SystemD Methods (one per line):
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systemctl list-unit-files --type=service
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ls /etc/systemd/system/*.wants/
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# Print a table of services which will be started when booting into the GUI.
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#
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# SysVinit:
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chkconfig --list | grep 5:on
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# SystemD:
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systemctl list-dependencies graphical.target
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# Used to list which levels a service is configured; on or off.
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#
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# SysVinit:
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chkconfig SERVICE --list
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# SystemD:
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ls /etc/systemd/system/*.wants/SERVICE.service
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# Used when you create a new service file or modify any configurations.
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#
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# SysVinit:
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chkconfig SERVICE --add
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# SystemD:
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systemctl daemon-reload
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# Runlevel/Target -- Half the system.
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#
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# SysVinit Runlevel: 0
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# SystemD Target: runlevel0.target
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# poweroff.target
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#
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# Single-user mode.
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#
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# SysVinit Runlevel: 1, s, single
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# SystemD Target: runlevel1.target
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# rescue.target
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#
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# User-defined/Site-specific runlevels. By default, identical to 3.
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#
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# SysVinit Runlevel: 2, 4
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# SystemD Target: runlevel2.target
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# runlevel2.target
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# multi-user.target
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#
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# Multi-user. Non-graphical. Users can usually login via multiple consoles or
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# via the network.
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#
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# SysVinit Runlevel: 3
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# SystemD Target: runlevel3.target
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# multi-user.target
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#
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# Multi-user. Graphical. Usually has all the services of runlevel 3 plus a
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# graphical login.
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#
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# SysVinit Runlevel: 5
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# SystemD Target: runlevel5.target
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# graphical.target
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#
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# Reboot.
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#
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# SysVinit Runlevel: 6
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# SystemD Target: runlevel6.target
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# reboot.target
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#
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# Emergency shell.
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#
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# SysVinit Runlevel: emergency
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# SystemD Target: emergency.target
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