July 2012 archive

Jul 01

Script to clear semaphore array

Semaphores are for solving multi-threading problems in which multiple processes compete for the same operating system resources. You can check the semaphore using the following command: ipcs -s You can use the below simple script to run manually to clear the semaphore activity; also you can use it to set as cron to clear semaphore …

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Jul 01

Sophie error in exim

When you review exim_mainlog and found the following error. ================ malware acl condition: unable to connect to sophie UNIX socket (/var/run/sophie) ================ Here we got the clamd error where they unable to connect to UNIX socket /var/clamd This can be solved by adding the following parameter in exim.conf file. ================ av_scanner = clamd:/var/clamd ================ Also …

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