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Jean-Marie RENOUARD 2018-01-10 15:14:19 +01:00
parent c535405966
commit 073a6244a5
4 changed files with 171 additions and 61 deletions
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1
.gitignore vendored
View file

@ -4,3 +4,4 @@ build/build.log
build/cve*
build/vulnerabilities*
*.bak
Vagrant/Vagrantfile

3
USAGE.md
View file

@ -1,6 +1,6 @@
# NAME
MySQLTuner 1.7.2 - MySQL High Performance Tuning Script
MySQLTuner 1.7.5 - MySQL High Performance Tuning Script
# IMPORTANT USAGE GUIDELINES
@ -18,6 +18,7 @@ You must provide the remote server's total memory when connecting to other serve
--userenv <envvar> Name of env variable which contains username to use for authentication
--pass <password> Password to use for authentication
--passenv <envvar> Name of env variable which contains password to use for authentication
--ssl-ca <path> Path to public key
--mysqladmin <path> Path to a custom mysqladmin executable
--mysqlcmd <path> Path to a custom mysql executable
--defaults-file <path> Path to a custom .my.cnf

99
Vagrant/Vagrantfile vendored Normal file
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@ -0,0 +1,99 @@
# -*- mode: ruby -*-
# vi: set ft=ruby :
# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure(2) do |config|
# The most common configuration options are documented and commented below.
# For a complete reference, please see the online documentation at
# https://docs.vagrantup.com.
# Every Vagrant development environment requires a box. You can search for
# boxes at https://atlas.hashicorp.com/search.
config.vm.box = "fc23-mariadb10-0"
config.vm.box_url = "https://download.fedoraproject.org/pub/fedora/linux/releases/23/Cloud/x86_64/Images/Fedora-Cloud-Base-Vagrant-23-20151030.x86_64.vagrant-virtualbox.box"
# Disable automatic box update checking. If you disable this, then
# boxes will only be checked for updates when the user runs
# `vagrant box outdated`. This is not recommended.
# config.vm.box_check_update = false
config.vbguest.auto_update = true
# Create a forwarded port mapping which allows access to a specific port
# within the machine from a port on the host machine. In the example below,
# accessing "localhost:8080" will access port 80 on the guest machine.
# config.vm.network "forwarded_port", guest: 80, host: 8080
# Create a private network, which allows host-only access to the machine
# using a specific IP.
# config.vm.network "private_network", ip: "192.168.0.115"
config.hostmanager.enabled = true
config.hostmanager.manage_host = true
config.hostmanager.ignore_private_ip = false
config.hostmanager.include_offline = true
# Create a public network, which generally matched to bridged network.
# Bridged networks make the machine appear as another physical device on
# your network.
config.vm.network "public_network"
config.vm.hostname = 'dev.app'
config.hostmanager.aliases = %w(dev.app.localdomain dev.app.local)
# Share an additional folder to the guest VM. The first argument is
# the path on the host to the actual folder. The second argument is
# the path on the guest to mount the folder. And the optional third
# argument is a set of non-required options.
config.vm.synced_folder "./data", "/data"
# Provider-specific configuration so you can fine-tune various
# backing providers for Vagrant. These expose provider-specific options.
# Example for VirtualBox:
#
config.vm.provider "virtualbox" do |vb|
# # Display the VirtualBox GUI when booting the machine
# vb.gui = false
#
# # Customize the amount of memory on the VM:
vb.memory = "1024"
end
#
# View the documentation for the provider you are using for more
# information on available options.
# Define a Vagrant Push strategy for pushing to Atlas. Other push strategies
# such as FTP and Heroku are also available. See the documentation at
# https://docs.vagrantup.com/v2/push/atlas.html for more information.
# config.push.define "atlas" do |push|
# push.app = "YOUR_ATLAS_USERNAME/YOUR_APPLICATION_NAME"
# end
# Enable provisioning with a shell script. Additional provisioners such as
# Puppet, Chef, Ansible, Salt, and Docker are also available. Please see the
# documentation for more information about their specific syntax and use.
config.vm.provision "shell", inline: <<-SHELL
sudo yum -y update
echo "secret" | sudo passwd --stdin root
sudo cp -pr ~vagrant/.ssh /root
sudo chown -R root.root /root/.ssh
sudo yum -y install git python
sudo pip install --upgrade pip
if [ ! -d "/data/MySQLTuner-perl" ]; then
cd /data
sudo git clone https://github.com/major/MySQLTuner-perl.git
fi
sudo yum -y install perl-WWW-Mechanize-GZip perl-App-cpanminus perl-List-MoreUtils
sudo cpanm install File::Util
sudo yum -y install mariadb mariadb-server wget
sudo systemctl start mariadb.service
mysql -e 'select version();'
cd /data
sudo wget "https://launchpad.net/test-db/employees-db-1/1.0.6/+download/employees_db-full-1.0.6.tar.bz2"
sudo tar xvjf employees_db-full-1.0.6.tar.bz2
cd employees_db
cat employees.sql | mysql
cd ..
cd MySQLTuner-perl
perl mysqltuner.pl --idxstat --dbstat
SHELL
config.vm.provision :hostmanager
end

127
mysqltuner.pl
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@ -1,5 +1,5 @@
#!/usr/bin/env perl
# mysqltuner.pl - Version 1.7.4
# mysqltuner.pl - Version 1.7.5
# High Performance MySQL Tuning Script
# Copyright (C) 2006-2017 Major Hayden - major@mhtx.net
#
@ -56,7 +56,7 @@ $Data::Dumper::Pair = " : ";
#use Env;
# Set up a few variables for use in the script
my $tunerversion = "1.7.4";
my $tunerversion = "1.7.5";
my ( @adjvars, @generalrec );
# Set defaults
@ -66,7 +66,7 @@ my %opt = (
"nogood" => 0,
"noinfo" => 0,
"debug" => 0,
"nocolor" => ( ! -t STDOUT ),
"nocolor" => ( !-t STDOUT ),
"forcemem" => 0,
"forceswap" => 0,
"host" => 0,
@ -100,27 +100,27 @@ my %opt = (
# Gather the options from the command line
GetOptions(
\%opt, 'nobad',
'nogood', 'noinfo',
'debug', 'nocolor',
'forcemem=i', 'forceswap=i',
'host=s', 'socket=s',
'port=i', 'user=s',
'pass=s', 'skipsize',
'checkversion', 'mysqladmin=s',
'mysqlcmd=s', 'help',
'buffers', 'skippassword',
'passwordfile=s', 'outputfile=s',
'silent', 'dbstat',
'json', 'prettyjson',
'idxstat', 'noask',
'template=s', 'reportfile=s',
'cvefile=s', 'bannedports=s',
'updateversion', 'maxportallowed=s',
'verbose', 'sysstat',
'password=s', 'pfstat',
'passenv=s', 'userenv=s',
'defaults-file=s','ssl-ca=s'
\%opt, 'nobad',
'nogood', 'noinfo',
'debug', 'nocolor',
'forcemem=i', 'forceswap=i',
'host=s', 'socket=s',
'port=i', 'user=s',
'pass=s', 'skipsize',
'checkversion', 'mysqladmin=s',
'mysqlcmd=s', 'help',
'buffers', 'skippassword',
'passwordfile=s', 'outputfile=s',
'silent', 'dbstat',
'json', 'prettyjson',
'idxstat', 'noask',
'template=s', 'reportfile=s',
'cvefile=s', 'bannedports=s',
'updateversion', 'maxportallowed=s',
'verbose', 'sysstat',
'password=s', 'pfstat',
'passenv=s', 'userenv=s',
'defaults-file=s', 'ssl-ca=s'
)
or pod2usage(
-exitval => 1,
@ -708,16 +708,17 @@ sub mysql_setup {
}
if ( $opt{'ssl-ca'} ne 0 ) {
if ( -e -r -f $opt{'ssl-ca'} ) {
$remotestring .= " --ssl-ca=$opt{'ssl-ca'}";
infoprint "Will connect using ssl public key passed on the command line";
return 1;
}
else {
badprint
"Attempted to use passed ssl public key, but it was not found or could not be read";
exit 1;
}
if ( -e -r -f $opt{'ssl-ca'} ) {
$remotestring .= " --ssl-ca=$opt{'ssl-ca'}";
infoprint
"Will connect using ssl public key passed on the command line";
return 1;
}
else {
badprint
"Attempted to use passed ssl public key, but it was not found or could not be read";
exit 1;
}
}
# Did we already get a username without password on the command line?
@ -815,7 +816,10 @@ sub mysql_setup {
exit 1;
}
}
elsif ( -r "/etc/mysql/debian.cnf" and $doremote == 0 and $opt{'defaults-file'} eq '' ) {
elsif ( -r "/etc/mysql/debian.cnf"
and $doremote == 0
and $opt{'defaults-file'} eq '' )
{
# We have a debian maintenance account, use it
$mysqllogin = "--defaults-file=/etc/mysql/debian.cnf";
@ -826,8 +830,7 @@ sub mysql_setup {
return 1;
}
else {
badprint
"Attempted to use login credentials from debian maintena
badprint "Attempted to use login credentials from debian maintena
nce account, but they failed.";
exit 1;
}
@ -1149,14 +1152,14 @@ sub get_basic_passwords {
}
sub get_log_file_real_path {
my $file = shift;
my $file = shift;
my $hostname = shift;
my $datadir = shift;
my $datadir = shift;
if ( -f "$file" ) {
return $file;
}
elsif ( -f "$hostname.err" ) {
return "$hostname.err"
return "$hostname.err";
}
elsif ( $datadir ne "" ) {
return "$datadir$hostname.err";
@ -1167,7 +1170,9 @@ sub get_log_file_real_path {
}
sub log_file_recommandations {
$myvar{'log_error'} = get_log_file_real_path( $myvar{'log_error'}, $myvar{'hostname'}, $myvar{'datadir'} );
$myvar{'log_error'} =
get_log_file_real_path( $myvar{'log_error'}, $myvar{'hostname'},
$myvar{'datadir'} );
subheaderprint "Log file Recommendations";
infoprint "Log file: "
. $myvar{'log_error'} . "("
@ -1208,7 +1213,8 @@ sub log_file_recommandations {
my @lastShutdowns;
my @lastStarts;
open( my $fh, '<', $myvar{'log_error'} ) or die "Can't open $myvar{'log_error'} for read: $!";
open( my $fh, '<', $myvar{'log_error'} )
or die "Can't open $myvar{'log_error'} for read: $!";
while ( my $logLi = <$fh> ) {
chomp $logLi;
@ -3367,8 +3373,9 @@ sub mysqsl_pfs {
"Performance should be activated for better diagnostics" );
push( @adjvars, "performance_schema = ON enable PFS" );
}
} else {
if ( mysql_version_le( 5, 5 ) ) {
}
else {
if ( mysql_version_le( 5, 5 ) ) {
push( @generalrec,
"Performance shouldn't be activated for MySQL and MariaDB 5.5 and lower version"
);
@ -3380,7 +3387,7 @@ sub mysqsl_pfs {
unless ( grep /^sys$/, select_array("SHOW DATABASES") ) {
infoprint "Sys schema isn't installed.";
push( @generalrec,
push( @generalrec,
"Consider installing Sys schema from https://github.com/mysql/mysql-sys"
) unless ( mysql_version_le( 5, 5 ) );
return;
@ -5015,7 +5022,7 @@ sub get_wsrep_options {
my @galera_options = split /;/, $myvar{'wsrep_provider_options'};
my $wsrep_slave_threads = $myvar{'wsrep_slave_threads'};
push @galera_options, ' wsrep_slave_threads = '.$wsrep_slave_threads;
push @galera_options, ' wsrep_slave_threads = ' . $wsrep_slave_threads;
@galera_options = remove_cr @galera_options;
@galera_options = remove_empty @galera_options;
debugprint Dumper( \@galera_options );
@ -5085,8 +5092,8 @@ group by c.table_schema,c.table_name
having sum(if(c.column_key in ('PRI','UNI'), 1,0)) = 0"
);
if ( get_wsrep_option('wsrep_slave_threads') > (cpu_cores) *4
or get_wsrep_option('wsrep_slave_threads') < (cpu_cores) *3 )
if ( get_wsrep_option('wsrep_slave_threads') > (cpu_cores) * 4
or get_wsrep_option('wsrep_slave_threads') < (cpu_cores) * 3 )
{
badprint
"wsrep_slave_threads is not equal to 2, 3 or 4 times number of CPU(s)";
@ -5397,9 +5404,10 @@ sub mysql_innodb {
if ( defined $myvar{'innodb_log_files_in_group'} ) {
infoprint " +-- InnoDB Total Log File Size: "
. hr_bytes( $myvar{'innodb_log_files_in_group'} *
$myvar{'innodb_log_file_size'} ) . "("
. $mycalc{'innodb_log_size_pct'}
. " % of buffer pool)";
$myvar{'innodb_log_file_size'} )
. "("
. $mycalc{'innodb_log_size_pct'}
. " % of buffer pool)";
}
if ( defined $myvar{'innodb_log_buffer_size'} ) {
infoprint " +-- InnoDB Log Buffer: "
@ -5452,13 +5460,14 @@ sub mysql_innodb {
. $myvar{'innodb_log_files_in_group'} . "/"
. hr_bytes( $myvar{'innodb_buffer_pool_size'} )
. " should be equal 25%";
push( @adjvars,
"innodb_log_file_size should be (="
. hr_bytes_rnd(
$myvar{'innodb_buffer_pool_size'} /
$myvar{'innodb_log_files_in_group'} / 4
)
. ") if possible, so InnoDB total log files size equals to 25% of buffer pool size."
push(
@adjvars,
"innodb_log_file_size should be (="
. hr_bytes_rnd(
$myvar{'innodb_buffer_pool_size'} /
$myvar{'innodb_log_files_in_group'} / 4
)
. ") if possible, so InnoDB total log files size equals to 25% of buffer pool size."
);
push( @generalrec,
"Read this before changing innodb_log_file_size and/or innodb_log_files_in_group: http://bit.ly/2wgkDvS"
@ -6164,7 +6173,7 @@ __END__
=head1 NAME
MySQLTuner 1.7.4 - MySQL High Performance Tuning Script
MySQLTuner 1.7.5 - MySQL High Performance Tuning Script
=head1 IMPORTANT USAGE GUIDELINES