linux_og_unix:systemd_vs_sysvinit
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— | linux_og_unix:systemd_vs_sysvinit [2023/10/21 19:19] (current) – created - external edit 127.0.0.1 | ||
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+ | [[linux_og_unix: | ||
+ | ---- | ||
+ | ==== Systemd vs. SysV init ==== | ||
+ | |||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | * [[https:// | ||
+ | |||
+ | ===== Service Related Commands ===== | ||
+ | |||
+ | ^ Comments | ||
+ | | Start en service | ||
+ | | Stop en service | ||
+ | | Restarte en service | service < | ||
+ | | Reload en service | service < | ||
+ | | Service status | service < | ||
+ | | Enable service at startup | chkconfig < | ||
+ | | Disable service at startup | chkconfig < | ||
+ | | Check om en service er enable at startup | chkconfig < | ||
+ | |||
+ | ===== Runlevels ===== | ||
+ | |||
+ | ^ Comments | ||
+ | | System halt | 0 | runlevel0.target, | ||
+ | | Single user mode | 1, | ||
+ | | Multi user | 2 | runlevel2.target, | ||
+ | | Multi user med netværk | 3 | runlevel3.target, | ||
+ | | Eksperimental | 4 | runlevel4.target, | ||
+ | | Multi user med netværk og grafisk mode | 5 | runlevel5.target, | ||
+ | | Reboot | 6 | runlevel6.target, | ||
+ | | Emergency shell | emergency | ||
+ | | Skift til multi user runlevel %%/%% target | init 3 | systemctl isolate multi-user.target | | ||
+ | | Check current runlevel | runlevel | ||
+ | | Change default runlevel | Ret i %%/ | ||
+ | |||
+ | ===== Diverse ===== | ||
+ | |||
+ | ^ Comments | ||
+ | | System halt | halt | systemctl halt | | ||
+ | | Power off | poweroff | systemctl poweroff | | ||
+ | | Restart | reboot | systemctl reboot | | ||
+ | | Suspend | pm-suspend | systemctl suspend | | ||
+ | | Hilbernate | pm-hilbernate | systemctl hibernate | | ||
+ | | Follow system log file | tail -f / | ||
+ | |||
+ | ===== Systemd kommandoer ===== | ||
+ | |||
+ | ^ Comments | ||
+ | | Kill processes related to a service | systemd kill < | ||
+ | | Get logs or events for today | journalctl --since=today | | ||
+ | | Check boot time | systemd-analyze < | ||
+ | | Hostname m.m. | hostnamectl | | ||
+ | | Tid, dato, tidszone m.m. | timedatectl | | ||
+ | |||
+ | {{: |