Symptoms
Many messages like these are sent to Plesk administrator's email
Out: 220 example.com ESMTP Postfix
In: MAIL From:[email protected]
Out: 452 4.3.1 Insufficient system storage
In: RCPT To:[email protected]
Out: 503 5.5.1 Error: need MAIL command
Cause
Plesk server is out of storage
# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/ploop12525p1 9.8G 9.8G 0G 100% /
Resolution
Increase the storage and extend the partition, or free up space with the options below.
Note: Partitioning is an administrative task; contact your hosting provider for assistance.
- Find directories and files that take the most space and remove some
- Remove Plesk backup files that are no longer needed
- Clean up temporary Plesk files
- Remove large domain logs