This section covers the installation of MySQL binary distributions
that are provided for various platforms in the form of compressed
tar files (files with a
.tar.gz
extension). See
MySQL Binaries Compiled by Oracle Corporation, for a detailed list.
To obtain MySQL, see How to Get MySQL.
MySQL tar file binary distributions have names
of the form
mysql-
,
where VERSION
-OS
.tar.gz
is a
number (for example, VERSION
5.4.3
), and
OS
indicates the type of operating
system for which the distribution is intended (for example,
pc-linux-i686
).
In addition to these generic packages, we also offer binaries in platform-specific package formats for selected platforms. See Standard MySQL Installation Using a Binary Distribution, for more information on how to install these.
You need the following tools to install a MySQL tar file binary distribution:
GNU gunzip
to uncompress the distribution.
A reasonable tar to unpack the distribution. GNU tar is known to work. Some operating systems come with a preinstalled version of tar that is known to have problems. For example, the tar provided with early versions of Mac OS X, SunOS 4.x, Solaris 8, Solaris 9, Solaris 10 and OpenSolaris, and HP-UX are known to have problems with long file names. On Mac OS X, you can use the preinstalled gnutar program. On Solaris 10 and OpenSolaris you can use the preinstalled gtar. On other systems with a deficient tar, you should install GNU tar first.
If you run into problems and need to file a bug report, please use the instructions in How to Report Bugs or Problems.
The basic commands that you must execute to install and use a MySQL binary distribution are:
shell>groupadd mysql
shell>useradd -g mysql mysql
shell>cd /usr/local
shell>gunzip <
shell>/path/to/mysql-VERSION-OS
.tar.gz | tar xvf -ln -s
shell>full-path-to-mysql-VERSION-OS
mysqlcd mysql
shell>chown -R mysql .
shell>chgrp -R mysql .
shell>scripts/mysql_install_db --user=mysql
shell>chown -R root .
shell>chown -R mysql data
shell>bin/mysqld_safe --user=mysql &
This procedure does not set up any passwords for MySQL accounts. After following the procedure, proceed to Post-Installation Setup and Testing.
A more detailed version of the preceding description for installing a binary distribution follows:
Add a login user and group for mysqld to run as:
shell>groupadd mysql
shell>useradd -g mysql mysql
These commands add the mysql
group and the
mysql
user. The syntax for
useradd and groupadd may
differ slightly on different versions of Unix, or they may
have different names such as adduser and
addgroup.
You might want to call the user and group something else
instead of mysql
. If so, substitute the
appropriate name in the following steps.
Pick the directory under which you want to unpack the
distribution and change location into it. In the following
example, we unpack the distribution under
/usr/local
. (The instructions, therefore,
assume that you have permission to create files and
directories in /usr/local
. If that
directory is protected, you must perform the installation as
root
.)
shell> cd /usr/local
Obtain a distribution file using the instructions in How to Get MySQL. For a given release, binary distributions for all platforms are built from the same MySQL source distribution.
Unpack the distribution, which creates the installation directory. Then create a symbolic link to that directory:
shell>gunzip <
shell>/path/to/mysql-VERSION-OS
.tar.gz | tar xvf -ln -s
full-path-to-mysql-VERSION-OS
mysql
The tar command creates a directory named
mysql-
.
The VERSION
-OS
ln
command makes a symbolic link to
that directory. This lets you refer more easily to the
installation directory as
/usr/local/mysql
.
With GNU tar, no separate invocation of
gunzip
is necessary. You can replace the
first line with the following alternative command to
uncompress and extract the distribution:
shell> tar zxvf /path/to/mysql-VERSION-OS
.tar.gz
Change location into the installation directory:
shell> cd mysql
You will find several files and subdirectories in the
mysql
directory. The most important for
installation purposes are the bin
and
scripts
subdirectories:
The bin
directory contains client
programs and the server. You should add the full path name
of this directory to your PATH
environment variable so that your shell finds the MySQL
programs properly. See
Environment Variables.
The scripts
directory contains the
mysql_install_db script used to
initialize the mysql
database
containing the grant tables that store the server access
permissions.
Ensure that the distribution contents are accessible to
mysql
. If you unpacked the distribution as
mysql
, no further action is required. If
you unpacked the distribution as root
, its
contents will be owned by root
. Change its
ownership to mysql
by executing the
following commands as root
in the
installation directory:
shell>chown -R mysql .
shell>chgrp -R mysql .
The first command changes the owner attribute of the files to
the mysql
user. The second changes the
group attribute to the mysql
group.
If you have not installed MySQL before, you must create the MySQL data directory and initialize the grant tables:
shell> scripts/mysql_install_db --user=mysql
If you run the command as root
, include the
--user
option as shown. If you run the
command while logged in as that user, you can omit the
--user
option.
The command should create the data directory and its contents
with mysql
as the owner.
After creating or updating the grant tables, you need to restart the server manually.
Most of the MySQL installation can be owned by
root
if you like. The exception is that the
data directory must be owned by mysql
. To
accomplish this, run the following commands as
root
in the installation directory:
shell>chown -R root .
shell>chown -R mysql data
If you want MySQL to start automatically when you boot your
machine, you can copy
support-files/mysql.server
to the location
where your system has its startup files. More information can
be found in the support-files/mysql.server
script itself and in Starting and Stopping MySQL Automatically.
You can set up new accounts using the
bin/mysql_setpermission script if you
install the DBI
and
DBD::mysql
Perl modules. See
mysql_setpermission. For Perl module
installation instructions, see Perl Installation Notes.
If you would like to use mysqlaccess and
have the MySQL distribution in some nonstandard location, you
must change the location where mysqlaccess
expects to find the mysql client. Edit the
bin/mysqlaccess
script at approximately
line 18. Search for a line that looks like this:
$MYSQL = '/usr/local/bin/mysql'; # path to mysql executable
Change the path to reflect the location where
mysql actually is stored on your system. If
you do not do this, a Broken pipe
error
will occur when you run mysqlaccess.
After everything has been unpacked and installed, you should test your distribution. To start the MySQL server, use the following command:
shell> bin/mysqld_safe --user=mysql &
If you run the command as root
, you must use
the --user
option as shown. The value of the
option is the name of the login account that you created in the
first step to use for running the server. If you run the command
while logged in as mysql
, you can omit the
--user
option.
If the command fails immediately and prints mysqld
ended
, you can find some information in the
file
in the data directory.
host_name
.err
More information about mysqld_safe is given in mysqld_safe.
The accounts that are listed in the MySQL grant tables initially have no passwords. After starting the server, you should set up passwords for them using the instructions in Post-Installation Setup and Testing.