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https://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html
When troubleshooting, it is usually best to run the MySQL server from the command prompt, rather than through mysqld_safe or as a Windows service. You can then see what mysqld prints to the console, and so have a better grasp of what is going on. If ... The following general guidelines apply to troubleshooting InnoDB problems: When an operation fails or you suspect a bug, look at the MySQL server error log (see Section 7.4.2, “The Error ...
https://dev.mysql.com/doc/refman/8.0/en/installation-layouts.html
The installation layout differs for different installation types (for example, native packages, binary tarballs, and source tarballs), which can lead to confusion when managing different systems or using different installation sources. The ...
https://dev.mysql.com/doc/refman/8.0/en/iterate.html
ITERATE label ITERATE can appear only within LOOP, REPEAT, and WHILE statements. ITERATE means “start the loop again.” For an example, see Section 15.6.5.5, “LOOP Statement”.
https://dev.mysql.com/doc/refman/8.0/en/key-space.html
This is for the worst case when all keys are inserted in sorted order and the table doesn't have any compressed keys. You can roughly calculate the size for the index file as (key_length+4)/0.67, summed over all keys. If the first index part is a ...
https://dev.mysql.com/doc/refman/8.0/en/linux-installation-docker.html
Warning Before deploying MySQL with Docker containers, make sure you understand the security risks of running containers and mitigate them properly. This section explains how to deploy MySQL Server using Docker containers. While the docker client ...
https://dev.mysql.com/doc/refman/8.0/en/linux-installation-juju.html
The Juju deployment framework supports easy installation and configuration of MySQL servers.
https://dev.mysql.com/doc/refman/8.0/en/making-trace-files.html
(On Windows, the debugging server is named mysqld-debug rather than mysqld.) Start the mysqld server with a trace log in /tmp/mysqld.trace on Unix or \mysqld.trace on Windows: $> mysqld --debug On Windows, you should also use the --standalone flag ... If the mysqld server does not start or it crashes easily, you can try to create a trace file to find the ...
https://dev.mysql.com/doc/refman/8.0/en/multiple-windows-servers.html
You can run multiple servers on Windows by starting them manually from the command line, each with appropriate operating parameters, or by installing several servers as Windows services and running them that way. General instructions for running ...
https://dev.mysql.com/doc/refman/8.0/en/myisam-table-formats.html
Two of them, fixed and dynamic format, are chosen automatically depending on the type of columns you are using. The third, compressed format, can be created only with the myisampack utility (see Section 6.6.6, “myisampack — Generate Compressed, ...
https://dev.mysql.com/doc/refman/8.0/en/myisam-table-problems.html
The following discussion describes how this can happen and how to handle it. The file format that MySQL uses to store data has been extensively tested, but there are always circumstances that may cause database tables to become corrupted.