Initial Settings : Configure Services2021/04/28 |
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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 servises # 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 Creates ABRT problem> abrt-oops.service loaded active running ABRT kernel log watc> abrt-xorg.service loaded active running ABRT Xorg log watche> abrtd.service loaded active running ABRT Automated Bug R> atd.service loaded active running Deferred execution s> ..... ..... systemd-vconsole-setup.service loaded active exited Setup Virtual Console systemd-zram-setup@zram0.service loaded active exited Create swap on /dev/> 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. 56 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 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 auditd.service enabled enabled ..... ..... teamd@.service static - udisks2.service enabled enabled usb_modeswitch@.service static - user-runtime-dir@.service static - user@.service static - 216 unit files listed. |
| [2] | Stop and turn OFF auto-start setting for a service if you don'd 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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