Dear all, the kolab mail server GUI had a hiccup today - running again after "clearing unused semaphores“. E-mail traffic handling was not affected, e-mails have been processed during the frontend downtime. Kind regards, Gunnar Details: Error: [error] (28)No space left on device: Cannot create SSLMutex Research: https://support.plesk.com/hc/en-us/articles/213368389-Unable-to-start-Apache... <https://support.plesk.com/hc/en-us/articles/213368389-Unable-to-start-Apache-28-No-space-left-on-device-AH00023-Couldn-t-create-the-mutex> Solution: root@mail.traso ~ # for i in `ipcs -s | awk '/httpd/{ next; } {print $2}'`; do (ipcrm -s $i); done -- Mit freundlichen Grüßen Gunnar Mann - Systemadministration - ________________________________________________________ TraSo GmbH Nonnenstraße 42 D-04229 Leipzig Tel.: +49 341 355 740 76 Fax: +49 341 355 740 21 E-Mail: g.mann@traso.de <mailto:g.mann@traso.de> <https://www.traso.de/> <https://www.facebook.com/TraSoGmbH> <https://www.xing.com/companies/trasogmbh> ________________________________________________________ Geschäftsführer: Haiko Gerdes Handelsregister: Amtsgericht Leipzig, HRB 21850 <https://www.kununu.com/de/traso1> ________________________________________________________ Geschäftsführer: Haiko Gerdes Handelsregister: Amtsgericht Leipzig, HRB 21850 <https://www.kununu.com/de/traso1>