su - zimbra zmcertmgr viewdeployedcrt # Check current expiry zmcertmgr renewcrt # Force renewal if within threshold Or restart sccfd – it will check on startup:

su - zimbra zmprov modifyServer `zmhostname` -zimbraSSLUseLetSCrypt TRUE zmcontrol stop sccfd zmcontrol disable sccfd # on systemd: systemctl disable zimbra-sccfd To re-enable later:

zmcontrol stop sccfd zmcontrol start sccfd To trigger sccfd immediately (instead of waiting for next interval):

Zimbra — Sccfd

su - zimbra zmcertmgr viewdeployedcrt # Check current expiry zmcertmgr renewcrt # Force renewal if within threshold Or restart sccfd – it will check on startup:

su - zimbra zmprov modifyServer `zmhostname` -zimbraSSLUseLetSCrypt TRUE zmcontrol stop sccfd zmcontrol disable sccfd # on systemd: systemctl disable zimbra-sccfd To re-enable later:

zmcontrol stop sccfd zmcontrol start sccfd To trigger sccfd immediately (instead of waiting for next interval):

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Zimbra — Sccfd

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