Linux Plesk

Plesk-Server-Ports

Plesk Server Ports

If you are planning to install APF or any other firewall on Plesk Linux server make sure you know which ports needed to be added in the IG_TCP settings. Basically APF is one recognized firewall which is goes well with Plesk Linux based servers.  As we are not going to explain how to install APF firewall we shall just go through the plesk server ports which are the required for Plesk to function properly. #20 ftp-data   ( FTP  Data ) #21 [...]

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Apache Error: “semget: No space left on device”

The error indicates that apache failed and will not start again, check the error log If you see an error similar to the following, it could indicate that your server has run out of semaphores and apache cannot be started.  Error log file under /usr/local/apache/error_log reports the following errors: [emerg] (12)Cannot allocate memory: mod_fcgid: Create process manager error [error] (28)No space left on device: Cannot create SSLMutex Configuration Failed The errors mean that there is no available IPC (inter-process communication)  resources in [...]

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