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-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 


________________________________________________________
Geschäftsführer: Haiko Gerdes
Handelsregister: Amtsgericht Leipzig, HRB 21850