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Version bump to 0.9.0

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Fixed a bug where NULL may appear when enumerating tables on MySQL 5
MySQLTuner now checks for updates and allows the checks to be disabled
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Major Hayden 2008-04-06 15:17:10 +00:00
parent 6311b077cd
commit 59eaf76f47
1 changed files with 32 additions and 5 deletions
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37
mysqltuner.pl
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@ -1,5 +1,5 @@
#!/usr/bin/perl -w
# mysqltuner.pl - Version 0.8.9
# mysqltuner.pl - Version 0.9.0
# High Performance MySQL Tuning Script
# Copyright (C) 2006-2008 Major Hayden - major@mhtx.net
#
@ -37,7 +37,7 @@ use diagnostics;
use Getopt::Long;
# Set up a few variables for use in the script
my $tunerversion = "0.8.9";
my $tunerversion = "0.9.0";
my (@adjvars, @generalrec);
# Set defaults
@ -47,6 +47,7 @@ my %opt = (
"noinfo" => 0,
"nocolor" => 0,
"skipsize" => 0,
"skipversion" => 0,
);
# Gather the options from the command line
@ -56,6 +57,7 @@ GetOptions(\%opt,
'noinfo',
'nocolor',
'skipsize',
'skipversion',
'help',
);
@ -73,7 +75,8 @@ sub usage {
" Some routines may require root level privileges (script will provide warnings)\n\n".
" Performance and Reporting Options\n".
" --skipsize Don't enumerate tables and their types/sizes\n".
" (Recommended for servers with many tables)\n\n".
" (Recommended for servers with many tables)\n".
" --skipversion Don't check for updates to MySQLTuner\n\n".
" Output Options:\n".
" --nogood Remove OK responses\n".
" --nobad Remove negative/suggestion responses\n".
@ -249,10 +252,33 @@ sub get_all_vars {
}
}
# Checks for updates to MySQLTuner
sub validate_tuner_version {
print "\n-------- General Statistics --------------------------------------------------\n";
if ($opt{skipversion} eq 1) {
infoprint "Skipped version check for MySQLTuner script\n";
return;
}
my $update;
if (-e "/usr/bin/curl") {
$update = `/usr/bin/curl --connect-timeout 5 http://mysqltuner.com/versioncheck.php?v=$tunerversion 2>/dev/null`;
chomp($update);
} elsif (-e "/usr/bin/wget") {
$update = `/usr/bin/wget -T 5 -O - http://mysqltuner.com/versioncheck.php?v=$tunerversion 2>/dev/null`;
chomp($update);
}
if ($update eq 1) {
badprint "There is a new version of MySQLTuner available\n";
} elsif ($update eq 0) {
goodprint "You have the latest version of MySQLTuner\n";
} else {
infoprint "Unable to check for the latest MySQLTuner version\n";
}
}
# Checks for supported or EOL'ed MySQL versions
my ($mysqlvermajor,$mysqlverminor);
sub validate_mysql_version {
print "\n-------- General Statistics --------------------------------------------------\n";
($mysqlvermajor,$mysqlverminor) = $myvar{'version'} =~ /(\d)\.(\d)/;
if ($mysqlvermajor < 5) {
badprint "Your MySQL version ".$myvar{'version'}." is EOL software! Upgrade soon!\n";
@ -299,7 +325,7 @@ sub check_storage_engines {
print "$engines\n";
if ($mysqlvermajor eq 5) {
# MySQL 5 servers can have table sizes calculated quickly from information schema
my @templist = `mysql $mysqllogin -Bse "SELECT ENGINE,SUM(DATA_LENGTH),COUNT(ENGINE) FROM information_schema.TABLES WHERE TABLE_SCHEMA NOT IN ('information_schema','mysql') GROUP BY ENGINE ORDER BY ENGINE ASC;"`;
my @templist = `mysql $mysqllogin -Bse "SELECT ENGINE,SUM(DATA_LENGTH),COUNT(ENGINE) FROM information_schema.TABLES WHERE TABLE_SCHEMA NOT IN ('information_schema','mysql') GROUP BY ENGINE HAVING SUM(DATA_LENGTH) > 0 ORDER BY ENGINE ASC;"`;
foreach my $line (@templist) {
my ($engine,$size,$count);
($engine,$size,$count) = $line =~ /([a-zA-Z_]*)\s+(\d+)\s+(\d+)/;
@ -713,6 +739,7 @@ print "\n >> MySQLTuner $tunerversion - Major Hayden <major\@mhtx.net>\n".
os_setup; # Set up some OS variables
mysql_setup; # Gotta login first
get_all_vars; # Toss variables/status into hashes
validate_tuner_version; # Check current MySQLTuner version
validate_mysql_version; # Check current MySQL version
check_architecture; # Suggest 64-bit upgrade
check_storage_engines; # Show enabled storage engines