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Article ID: 125458, created on May 8, 2015, last review on May 8, 2015

  • Applies to:
  • H-Sphere


All mailboxes show "not available"
In the /var/log/hsphere/hsphere.log the following error occurs:

ssh -o StrictHostKeyChecking=no -x -a root@ /hsphere/shared/scripts/get-domains-mbox-quotas 'domain.tld'
results in error:
sudo: unable to change to runas uid: Resource temporarily unavailable


Too many processes running under vpopmail user.


  1. Take a first part of command and run it under cpanel user to log into affected server:

    ssh -o StrictHostKeyChecking=no -x -a root@
  2. Restart qmaild service

    service qmaild restart

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