CmdID

CmdID / Commands

until

Simple shell loop that repeats until it receives zero as return value. tldr-pages

On several platforms

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Several platforms

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Execute a command until it succeeds

until command; do :; doneIdentify

Try to connect to an SSH host until gracefully disconnected

until ssh username@host; do sleep 2; doneIdentify

Wait for a systemd service to be active

until systemctl is-active --quiet nginx; do echo "Waiting..."; sleep 1; done; echo "Launched!"Identify