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https://dev.mysql.com/doc/refman/8.4/en/problems-connecting.html
If you encounter problems when you try to connect to the MySQL server, the following items describe some courses of action you can take to correct the problem. To correct this when you invoke a client program, specify a --port option to indicate ...
https://dev.mysql.com/doc/refman/8.4/en/programs-overview.html
Later sections provide a more detailed description of each one, with the exception of NDB Cluster programs. Each program's description indicates its invocation syntax and the options that it supports. Section 25.5, “NDB Cluster Programs”, ...
https://dev.mysql.com/doc/refman/8.4/en/replication-upgrade.html
When you upgrade servers that participate in a replication topology, you need to take into account each server's role in the topology and look out for issues specific to replication. For general information and instructions for upgrading a MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/selinux-context-tcp-port.html
The instructions that follow use the semanage binary to manage port context; on RHEL, it's part of the policycoreutils-python-utils package: yum install -y policycoreutils-python-utils After installing the semanage binary, you can list ports ...
https://dev.mysql.com/doc/refman/8.4/en/selinux-file-context.html
The MySQL Server reads from and writes to many files. If the SELinux context is not set correctly for these files, access to the files could be denied. The instructions that follow use the semanage binary to manage file context; on RHEL, it's part ...
https://dev.mysql.com/doc/refman/8.4/en/server-options.html
When you start the mysqld server, you can specify program options using any of the methods described in Section 6.2.2, “Specifying Program Options”. The most common methods are to provide options in an option file or on the command line.
https://dev.mysql.com/doc/refman/8.4/en/server-system-variables.html
The MySQL server maintains many system variables that affect its operation. Most system variables can be set at server startup using options on the command line or in an option file. Most of them can be changed dynamically at runtime using the SET ...
https://dev.mysql.com/doc/refman/8.4/en/source-installation-layout.html
By default, when you install MySQL after compiling it from source, the installation step installs files under /usr/local/mysql. The component locations under the installation directory are the same as for binary distributions. See Table 2.3, ...
https://dev.mysql.com/doc/refman/8.4/en/source-installation-methods.html
There are two methods for installing MySQL from source: Use a standard MySQL source distribution. To obtain a standard distribution, see Section 2.1.3, “How to Get MySQL”. For instructions on building from a standard distribution, see Section ...
https://dev.mysql.com/doc/refman/8.4/en/source-ssl-library-configuration.html
An SSL library is required for support of encrypted connections, entropy for random number generation, and other encryption-related operations. If you compile MySQL from a source distribution, CMake configures the distribution to use the installed ...