Initial Settings : Configure Services2021/02/19 |
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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 Job spooling tools auditd.service loaded active running Security Auditing Service chronyd.service loaded active running NTP client/server crond.service loaded active running Command Scheduler dbus.service loaded active running D-Bus System Message Bus ..... ..... user-runtime-dir@0.service loaded active exited /run/user/0 mount wrapper user@0.service loaded active running User Manager for UID 0 vdo.service loaded active exited VDO volume services 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. 54 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 arp-ethers.service disabled atd.service enabled auditd.service enabled autovt@.service enabled blk-availability.service disabled ..... ..... usb_modeswitch@.service static user-runtime-dir@.service static user@.service static vdo-start-by-dev@.service static vdo.service enabled 199 unit files listed. |
| [2] | Stop and turn OFF auto-start setting for a service if you don'd need it. (it's [smartd] as an example below) |
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[root@dlp ~]# systemctl stop smartd [root@dlp ~]# systemctl disable smartd |
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