Initial Settings : Configure Services2024/04/24 |
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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 # to add [--all], display all included inactive services # to add [--no-pager], do not use pagers like [less/more] [root@dlp ~]# systemctl -t service
UNIT LOAD ACTIVE SUB DESCRIPTION >
abrt-journal-core.service loaded active running ABRT coredumpc>
abrt-oops.service loaded active running ABRT kernel lo>
abrt-xorg.service loaded active running ABRT Xorg log >
abrtd.service loaded active running ABRT Daemon
atd.service loaded active running Deferred execu>
auditd.service loaded active running Security Audit>
chronyd.service loaded active running NTP client/ser>
crond.service loaded active running Command Schedu>
dbus-broker.service loaded active running D-Bus System M>
.....
.....
systemd-zram-setup@zram0.service loaded active exited Create swap on>
user-runtime-dir@0.service loaded active exited User Runtime D>
user@0.service loaded active running User Manager f>
Legend: LOAD Reflects whether the unit definition was properly loaded.
ACTIVE The high-level unit activation state, i.e. generalization of S>
SUB The low-level unit activation state, values depend on unit typ>
52 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 PRESET abrt-journal-core.service enabled enabled abrt-oops.service enabled enabled abrt-pstoreoops.service disabled disabled abrt-vmcore.service enabled enabled abrt-xorg.service enabled enabled abrtd.service enabled enabled arp-ethers.service disabled disabled atd.service enabled enabled audit-rules.service enabled enabled auditd.service enabled enabled ..... ..... udisks2.service enabled enabled usb_modeswitch@.service static - user-runtime-dir@.service static - user@.service static - wpa_supplicant.service disabled disabled 255 unit files listed. |
| [2] | Stop and turn OFF auto-start setting for a service if you don't need it. The example below means stopping and disable smartd service. |
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[root@dlp ~]# systemctl disable --now smartd |
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