Commit 157e2880 authored by jani@prima.mysql.fi's avatar jani@prima.mysql.fi
Browse files

Small changes in mysqld_multi.

parent cc51218c

scripts/mysqld_multi.sh

+17 −14
Original line number Diff line number Diff line 
#!@PERL@

#!/usr/bin/perl



use Getopt::Long;

use POSIX qw(strftime);



$|=1;

$VER="2.1";

$VER="2.2";



$opt_config_file   = undef();

$opt_example       = 0;
@@ -134,12 +134,13 @@ sub report_mysqlds 
    @options = `$com`;

    chop @options;



    $com = "$mysqladmin -u $opt_user -p$opt_password";

    $com = "$mysqladmin -u $opt_user";

    $com.= defined($opt_password) ? " -p$opt_password" : "";

    $com.= $opt_tcp_ip ? " -h 127.0.0.1" : "";

    for ($j = 0; defined($options[$j]); $j++)

    {

      if ((($options[$j] =~ m/^(\-\-socket)(.*)$/) && !$opt_tcp_ip) ||

	  ($options[$j] =~ m/^(\-\-port)(.*)$/))

      if ((($options[$j] =~ m/^(\-\-socket\=)(.*)$/) && !$opt_tcp_ip) ||

	  ($options[$j] =~ m/^(\-\-port\=)(.*)$/))

      {

	$com.= " $options[$j]";

      }
@@ -242,12 +243,13 @@ sub stop_mysqlds() 
    @options = `$com`;

    chop @options;



    $com = "$mysqladmin -u $opt_user -p$opt_password";

    $com = "$mysqladmin -u $opt_user";

    $com.= defined($opt_password) ? " -p$opt_password" : "";

    $com.= $opt_tcp_ip ? " -h 127.0.0.1" : "";

    for ($j = 0; defined($options[$j]); $j++)

    {

      if ((($options[$j] =~ m/^(\-\-socket)(.*)$/) && !$opt_tcp_ip) ||

	  ($options[$j] =~ m/^(\-\-port)(.*)$/))

      if ((($options[$j] =~ m/^(\-\-socket\=)(.*)$/) && !$opt_tcp_ip) ||

	  ($options[$j] =~ m/^(\-\-port\=)(.*)$/))

      {

	$com.= " $options[$j]";

      }
@@ -461,8 +463,10 @@ sub example 
#   safe_mysqld 'guards' every mysqld process and will restart it, if mysqld

#   process fails due to signal kill -9, or similar. (Like segmentation fault,

#   which MySQL should never do, of course ;) Please note that safe_mysqld

#   script may require that you start it from a certain place. If you have

#   problems starting, please see the script. Check especially the lines:

#   script may require that you start it from a certain place. This means that

#   you may have to CD to a certain directory, before you start the

#   mysqld_multi. If you have problems starting, please see the script.

#   Check especially the lines:

#   --------------------------------------------------------------------------

#   MY_PWD=`pwd`

#   Check if we are starting this relative (for the binary release)
@@ -482,16 +486,15 @@ sub example 
# 7.You may want to use option '--user' for mysqld, but in order to do this

#   you need to be root when you start this script. Having the option

#   in the config file doesn't matter; you will just get a warning, if you are

#   no the superuser and the mysqld's are started under *your* unix account.

#   IMPORTANT: Make sure that the pid-file and the data directory is

#   not the superuser and the mysqlds are started under *your* unix account.

#   IMPORTANT: Make sure that the pid-file and the data directory are

#   read+write(+execute for the latter one) accessible for *THAT* UNIX user,

#   who the specific mysqld process is started as. *DON'T* use the UNIX root

#   account for this, unless you *KNOW* what you are doing!

# 8.MOST IMPORTANT: Make sure that you understand the meanings of the options

#   that are passed to the mysqlds and why *WOULD YOU WANT* to have separate

#   mysqld processes. Starting multiple mysqlds in one data directory *WON'T* 

#   give you extra performance in a threaded system! It takes too much space

#   to describe everything here, please consult the MySQL manual.

#   give you extra performance in a threaded system!

#

[mysqld_multi]

mysqld     = /usr/local/bin/safe_mysqld