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MySQL fails to start when a Plesk server lacks disk space: SQLSTATE[HY000] No space left on device 500 Plesk\Exception\Database

  Symptoms When opening Plesk or exporting/importing a database in Plesk, the operation fails with one of the following error messages: ERROR: Plesk\Exception\Database DB query failed: SQLSTATE[HY000]: General error: 1021  Disk full  (/var/tmp/#sql_3b95_1);  waiting for someone to free some space ..., <...> Server Error 500 Plesk\Exception\Database DB query failed: SQLSTATE[HY000]: General error: 1  Can't create/write to file  '/var/tmp/#sql_9d1_0.MAI' (Errcode: 28), <...> Websites with MySQL databases are not accessible with the following error message in a web-browser: Error establishing a database connection The MySQL service fails to start with the "No space left on device" error in its status: #  systemctl status mariadb.service ... systemd[1]: Starting MariaDB database server... systemd[1]:  mariadb.service failed to run 'start-pre' task: No space left on device systemd[1]: Failed to start MariaDB database server. systemd[1]: mariadb.serv

Wowza StreamingEngine 4.x Installation

Textual installation: I will be very straight forward about the installation. I assume you already have a fresh installed clean ubuntu server. If you don’t run on root, use sudo as prefix on the commands given in this tutorial To make sure you will get through this installation first get a developer license first. You need it during the installation of wowza. You can get as many and as often one. The license is valid for 180 days and you can use it for 1 upload stream and 10 viewers. For developing purposes this should be enough. When the 180 days are over, just replace it with a new one;). https://www.wowza.com/media-server/developers/license Always check for the latest JDK: You might have to update the url of the java download http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html Make sure your ubuntu server is up to date. Run the 2 commands. 1 2 apt - get update apt - get upgrade 2. Wowza is depending