Initial Settings : Configure Services2021/12/16 |
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To enable or disable services, Configure like follows.
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| [1] | Display services list. |
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# the list of services that are active now [root@dlp ~]# systemctl -t service UNIT LOAD ACTIVE SUB DESCRIPTION > atd.service loaded active running Deferred execution s> auditd.service loaded active running Security Auditing Se> chronyd.service loaded active running NTP client/server crond.service loaded active running Command Scheduler dbus-broker.service loaded active running D-Bus System Message> dracut-shutdown.service loaded active exited Restore /run/initram> fprintd.service loaded active running Fingerprint Authenti> ..... ..... systemd-vconsole-setup.service loaded active exited Setup Virtual Console user-runtime-dir@0.service loaded active exited User Runtime Directo> user@0.service loaded active running User Manager for UID> LOAD = Reflects whether the unit definition was properly loaded. ACTIVE = The high-level unit activation state, i.e. generalization of SUB. SUB = The low-level unit activation state, values depend on unit type. 45 loaded units listed. Pass --all to see loaded but inactive units, too. To show all installed unit files use 'systemctl list-unit-files'. # list of all services [root@dlp ~]# systemctl list-unit-files -t service UNIT FILE STATE VENDOR PRESET arp-ethers.service disabled disabled atd.service enabled enabled auditd.service enabled enabled autovt@.service alias - blk-availability.service disabled disabled bolt.service static - chrony-wait.service disabled disabled chronyd.service enabled enabled ..... ..... usb_modeswitch@.service static - user-runtime-dir@.service static - user@.service static - 194 unit files listed. |
| [2] | Stop and turn OFF auto-start setting for a service if you don'd need it. For example, disable [nis-domainname] as an example below. |
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# to disable and stop with a command, run like follows [root@dlp ~]# systemctl disable --now nis-domainname
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