MySQL 9.5 Reference Manual Including MySQL NDB Cluster 9.5
MySQL 9.5 supports Solaris 11.4 and higher
MySQL on Solaris is available in a number of different formats.
For information on installing using the native Solaris PKG format, see Section 2.7.1, “Installing MySQL on Solaris Using a Solaris PKG”.
        To use a standard tar binary installation,
        use the notes provided in Section 2.2, “Installing MySQL on Unix/Linux Using Generic Binaries”.
        Check the notes and hints at the end of this section for Solaris
        specific notes that you may need before or after installation.
      
To obtain a binary MySQL distribution for Solaris in tarball or PKG format, https://dev.mysql.com/downloads/mysql/9.5.html.
Additional notes to be aware of when installing and using MySQL on Solaris:
        If you want to use MySQL with the mysql user
        and group, use the groupadd and
        useradd commands:
      
groupadd mysql useradd -g mysql -s /bin/false mysql
If you install MySQL using a binary tarball distribution on Solaris, because the Solaris tar cannot handle long file names, use GNU tar (gtar) to unpack the distribution. If you do not have GNU tar on your system, install it with the following command:
pkg install archiver/gnu-tar
        You should mount any file systems on which you intend to store
        InnoDB files with the
        forcedirectio option. (By default mounting is
        done without this option.) Failing to do so causes a significant
        drop in performance when using the InnoDB
        storage engine on this platform.
      
        If you would like MySQL to start automatically, you can copy
        support-files/mysql.server to
        /etc/init.d and create a symbolic link to
        it named /etc/rc3.d/S99mysql.server.
      
If too many processes try to connect very rapidly to mysqld, you should see this error in the MySQL log:
Error in accept: Protocol error
        You might try starting the server with the
        --back_log=50 option as a
        workaround for this.
      
        To configure the generation of core files on Solaris you should
        use the coreadm command. Because of the
        security implications of generating a core on a
        setuid() application, by default, Solaris
        does not support core files on setuid()
        programs. However, you can modify this behavior using
        coreadm. If you enable
        setuid() core files for the current user,
        they are generated using mode 600 and are owned by the
        superuser.