Send signal to service cgroup

bash

sudo systemctl kill -s SIGKILL nginx

Explanation

Signal all or selected processes in a service cgroup.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

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Signal only the service main process.

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Start a service unit.

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Stop a service unit gracefully.

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Restart a service unit.

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Ask a service to reload its configuration.

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Use reload when available, else restart.

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