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Update cheatsheets

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ivuorinen
2025-05-12 00:21:19 +00:00
parent 3bbcd70636
commit d902176714
130 changed files with 506 additions and 436 deletions
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10
tldr/linux/systemd-run
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@@ -18,11 +18,11 @@ source: https://github.com/tldr-pages/tldr.git
- Start a transient service with a custom unit name and description:
`sudo systemd-run --unit={{name}} --description={{string}} {{command}} {{argument1 argument2 ...}}`
`sudo systemd-run {{[-u|--unit]}} {{name}} --description {{string}} {{command}} {{argument1 argument2 ...}}`
- Start a transient service that does not get cleaned up after it terminates with a custom environment variable:
`sudo systemd-run --remain-after-exit --set-env={{name}}={{value}} {{command}} {{argument1 argument2 ...}}`
`sudo systemd-run {{[-r|--remain-after-exit]}} --set-env={{name}}={{value}} {{command}} {{argument1 argument2 ...}}`
- Start a transient timer that periodically runs its transient service (see `man systemd.time` for calendar event format):
@@ -30,12 +30,12 @@ source: https://github.com/tldr-pages/tldr.git
- Share the terminal with the program (allowing interactive input/output) and make sure the execution details remain after the program exits:
`systemd-run --remain-after-exit --pty {{command}}`
`systemd-run {{[-r|--remain-after-exit]}} --pty {{command}}`
- Set properties (e.g. CPUQuota, MemoryMax) of the process and wait until it exits:
`systemd-run --property MemoryMax={{memory_in_bytes}} --property CPUQuota={{percentage_of_CPU_time}}% --wait {{command}}`
`systemd-run {{[-p|--property]}} MemoryMax={{memory_in_bytes}} {{[-p|--property]}} CPUQuota={{percentage_of_CPU_time}}% --wait {{command}}`
- Use the program in a shell pipeline:
`{{command1}} | systemd-run --pipe {{command2}} | {{command3}}`
`{{command1}} | systemd-run {{[-P|--pipe]}} {{command2}} | {{command3}}`