Update Vulnerabilities list
Indenting mysqltuner Update Usage information
This commit is contained in:
Jean-Marie Renouard
parent
2b44229a8e
commit
cd30f9c852
2 changed files with 98 additions and 65 deletions
24
USAGE.md
24
USAGE.md
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@ -1,6 +1,6 @@
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# NAME
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MySQLTuner 1.9.0 - MySQL High Performance Tuning Script
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MySQLTuner 1.9.3 - MySQL High Performance Tuning Script
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# IMPORTANT USAGE GUIDELINES
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@ -22,49 +22,51 @@ You must provide the remote server's total memory when connecting to other serve
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--mysqladmin <path> Path to a custom mysqladmin executable
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--mysqlcmd <path> Path to a custom mysql executable
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--defaults-file <path> Path to a custom .my.cnf
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--server-log <path> Path to explict log file
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--server-log <path> Path to explict log file (error_log)
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# PERFORMANCE AND REPORTING OPTIONS
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--skipsize Don't enumerate tables and their types/sizes (default: on)
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(Recommended for servers with many tables)
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--json Print result as JSON string
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--prettyjson Print result as JSON formatted string
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--skippassword Don't perform checks on user passwords(default: off)
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--checkversion Check for updates to MySQLTuner (default: don't check)
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--updateversion Check for updates to MySQLTuner and update when newer version is available (default: don't check)
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--forcemem <size> Amount of RAM installed in megabytes
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--forceswap <size> Amount of swap memory configured in megabytes
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--passwordfile <path> Path to a password file list(one password by line)
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--cvefile <path> CVE File for vulnerability checks
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--outputfile <path> Path to a output txt file
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--reportfile <path> Path to a report txt file
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--template <path> Path to a template file
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# OUTPUT OPTIONS
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--silent Don't output anything on screen
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--verbose Prints out all options (default: no verbose, dbstat, idxstat, sysstat, tbstat, pfstat)
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--nocolor Don't print output in color
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--nogood Remove OK responses
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--nobad Remove negative/suggestion responses
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--noinfo Remove informational responses
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--debug Print debug information
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--noprocess Consider no other process is running
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--noprocess Consider no other process is running
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--dbstat Print database information
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--nodbstat Don't Print database information
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--tbstat Print table information
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--notbstat Don't Print table information
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--colstat Print column information
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--nocolstat Don't Print column information
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--nocolstat Don't Print column information
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--idxstat Print index information
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--noidxstat Don't Print index information
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--sysstat Print system information
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--nosysstat Don't Print system information
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--pfstat Print Performance schema
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--nopfstat Don't Print Performance schema
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--verbose Prints out all options (default: no verbose, dbstat, idxstat, sysstat, tbstat, pfstat)
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--bannedports Ports banned separated by comma(,)
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--server-log Define specifi error_log to analyze
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--maxportallowed Number of ports opened allowed on this hosts
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--cvefile <path> CVE File for vulnerability checks
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--nocolor Don't print output in color
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--json Print result as JSON string
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--buffers Print global and per-thread buffer values
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--outputfile <path> Path to a output txt file
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--reportfile <path> Path to a report txt file
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--template <path> Path to a template file
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# PERLDOC
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139
mysqltuner.pl
139
mysqltuner.pl
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@ -1,5 +1,5 @@
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#!/usr/bin/env perl
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# mysqltuner.pl - Version 1.9.2
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# mysqltuner.pl - Version 1.9.3
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# High Performance MySQL Tuning Script
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# Copyright (C) 2006-2022 Major Hayden - major@mhtx.net
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#
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@ -56,7 +56,7 @@ use Cwd 'abs_path';
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#use Env;
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# Set up a few variables for use in the script
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my $tunerversion = "1.9.2";
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my $tunerversion = "1.9.3";
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my ( @adjvars, @generalrec );
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# Set defaults
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@ -1600,22 +1600,26 @@ sub get_fs_info {
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my @iinfo = `df -Pi| grep '%'`;
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shift @sinfo;
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shift @iinfo;
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foreach my $info (@sinfo) {
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#exit(0);
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if ( $info =~ /.*?(\d+)\s+(\d+)\s+(\d+)\s+(\d+)%\s+(.*)$/ ) {
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next if $5 =~ m{(run|dev|sys|proc|snap|init)};
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if ( $4 > 85 ) {
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badprint "mount point $5 is using $4 % total space (".human_size($2*1024)." / ". human_size($1*1024). ")";
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badprint "mount point $5 is using $4 % total space ("
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. human_size( $2 * 1024 ) . " / "
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. human_size( $1 * 1024 ) . ")";
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push( @generalrec, "Add some space to $4 mountpoint." );
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}
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else {
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infoprint
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"mount point $5 is using $4 % total space (".human_size($2*1024)." / ". human_size($1*1024). ")";
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infoprint "mount point $5 is using $4 % total space ("
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. human_size( $2 * 1024 ) . " / "
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. human_size( $1 * 1024 ) . ")";
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}
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$result{'Filesystem'}{'Space Pct'}{$5} = $4;
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$result{'Filesystem'}{'Used Space'}{$5} = $2;
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$result{'Filesystem'}{'Free Space'}{$5} = $3;
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$result{'Filesystem'}{'Space Pct'}{$5} = $4;
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$result{'Filesystem'}{'Used Space'}{$5} = $2;
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$result{'Filesystem'}{'Free Space'}{$5} = $3;
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$result{'Filesystem'}{'Total Space'}{$5} = $1;
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}
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}
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@ -3799,9 +3803,10 @@ sub mysqsl_pfs {
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subheaderprint "Performance schema";
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# Performance Schema
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$myvar{'performance_schema'} = 'OFF' unless defined( $myvar{'performance_schema'} );
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$myvar{'performance_schema'} = 'OFF'
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unless defined( $myvar{'performance_schema'} );
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if ( $myvar{'performance_schema'} eq 'OFF' ) {
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}
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else {
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}
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@ -3811,8 +3816,8 @@ sub mysqsl_pfs {
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infoprint "Performance schema is disabled.";
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badprint "Performance_schema should be activated.";
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push( @adjvars, "performance_schema=ON" );
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push( @generalrec,
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"Performance schema should be activated for better diagnostics" );
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push( @generalrec,
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"Performance schema should be activated for better diagnostics" );
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}
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if ( $myvar{'performance_schema'} eq 'ON' ) {
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@ -3820,16 +3825,16 @@ sub mysqsl_pfs {
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debugprint "Performance schema is " . $myvar{'performance_schema'};
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infoprint "Memory used by P_S: " . hr_bytes( get_pf_memory() );
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if ( mysql_version_le( 5, 5 ) ) {
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push( @generalrec,
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"Performance schema shouldn't be activated for MySQL and MariaDB 5.5 and lower version"
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);
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push( @generalrec,
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"Performance schema shouldn't be activated for MySQL and MariaDB 5.5 and lower version"
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);
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push( @adjvars, "performance_schema = OFF disable PFS" );
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}
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if ( mysql_version_eq( 10, 0 ) ) {
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push( @generalrec,
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"Performance schema shouldn't be activated for MariaDB 10.0 for performance issue"
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);
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push( @generalrec,
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"Performance schema shouldn't be activated for MariaDB 10.0 for performance issue"
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);
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push( @adjvars, "performance_schema = OFF" );
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return;
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}
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@ -6064,8 +6069,20 @@ sub mysql_innodb {
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}
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# InnoDB Log Waits
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if ( defined $mystat{'Innodb_log_waits'}
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&& $mystat{'Innodb_log_waits'} > 0 )
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my $mystat{'Innodb_log_waits_computed'} = 0;
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if ( defined( $mystat{'Innodb_log_waits'} )
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and defined( $mystat{'Innodb_log_writes'} ) )
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{
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$mystat{'Innodb_log_waits_computed'} =
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$mystat{'Innodb_log_waits'} / $mystat{'Innodb_log_writes'};
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}
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else {
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undef $mystat{'Innodb_log_waits_computed'};
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}
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if ( defined $mystat{'Innodb_log_waits_computed'}
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&& $mystat{'Innodb_log_waits_computed'} > 0.000001 )
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{
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badprint "InnoDB log waits: "
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. percentage( $mystat{'Innodb_log_waits'},
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@ -6132,28 +6149,33 @@ sub mysql_databases {
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);
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infoprint "All User Databases:";
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infoprint " +-- TABLE : "
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. select_one( "SELECT count(*) from information_schema.TABLES WHERE TABLE_TYPE ='BASE TABLE' AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' )" )
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. "";
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. select_one(
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"SELECT count(*) from information_schema.TABLES WHERE TABLE_TYPE ='BASE TABLE' AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' )"
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) . "";
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infoprint " +-- VIEW : "
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. select_one( "SELECT count(*) from information_schema.TABLES WHERE TABLE_TYPE ='VIEW' AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' )" )
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. "";
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. select_one(
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"SELECT count(*) from information_schema.TABLES WHERE TABLE_TYPE ='VIEW' AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' )"
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) . "";
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infoprint " +-- INDEX : "
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. select_one( "SELECT count(distinct(concat(TABLE_NAME, TABLE_SCHEMA, INDEX_NAME))) from information_schema.STATISTICS WHERE TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' )" )
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. "";
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. select_one(
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"SELECT count(distinct(concat(TABLE_NAME, TABLE_SCHEMA, INDEX_NAME))) from information_schema.STATISTICS WHERE TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' )"
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) . "";
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infoprint " +-- CHARS : "
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. ( $totaldbinfo[5] eq 'NULL' ? 0 : $totaldbinfo[5] ) . " ("
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. (
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join ", ",
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select_array(
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"select distinct(CHARACTER_SET_NAME) from information_schema.columns WHERE CHARACTER_SET_NAME IS NOT NULL AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' );")
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"select distinct(CHARACTER_SET_NAME) from information_schema.columns WHERE CHARACTER_SET_NAME IS NOT NULL AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' );"
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)
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) . ")";
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infoprint " +-- COLLA : "
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. ( $totaldbinfo[5] eq 'NULL' ? 0 : $totaldbinfo[5] ) . " ("
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. (
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join ", ",
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select_array(
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"SELECT DISTINCT(TABLE_COLLATION) FROM information_schema.TABLES WHERE TABLE_COLLATION IS NOT NULL AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' );")
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"SELECT DISTINCT(TABLE_COLLATION) FROM information_schema.TABLES WHERE TABLE_COLLATION IS NOT NULL AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' );"
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)
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) . ")";
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infoprint " +-- ROWS : "
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. ( $totaldbinfo[0] eq 'NULL' ? 0 : $totaldbinfo[0] ) . "";
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@ -6168,7 +6190,9 @@ sub mysql_databases {
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. ( $totaldbinfo[6] eq 'NULL' ? 0 : $totaldbinfo[6] ) . " ("
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. (
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join ", ",
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select_array("SELECT DISTINCT(ENGINE) FROM information_schema.TABLES WHERE ENGINE IS NOT NULL AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' );")
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select_array(
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"SELECT DISTINCT(ENGINE) FROM information_schema.TABLES WHERE ENGINE IS NOT NULL AND TABLE_SCHEMA NOT IN ( 'mysql', 'performance_schema', 'information_schema', 'sys' );"
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)
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) . ")";
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$result{'Databases'}{'All databases'}{'Rows'} =
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@ -6190,21 +6214,26 @@ sub mysql_databases {
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next unless defined $dbinfo[0];
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infoprint "Database: " . $dbinfo[0] . "";
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infoprint " +-- TABLE : "
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. select_one( "SELECT count(*) from information_schema.TABLES WHERE TABLE_TYPE ='BASE TABLE' AND TABLE_SCHEMA='$_'" )
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. "";
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. select_one(
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"SELECT count(*) from information_schema.TABLES WHERE TABLE_TYPE ='BASE TABLE' AND TABLE_SCHEMA='$_'"
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) . "";
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infoprint " +-- VIEW : "
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. select_one( "SELECT count(*) from information_schema.TABLES WHERE TABLE_TYPE ='VIEW' AND TABLE_SCHEMA='$_'" )
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. "";
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. select_one(
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"SELECT count(*) from information_schema.TABLES WHERE TABLE_TYPE ='VIEW' AND TABLE_SCHEMA='$_'"
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) . "";
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infoprint " +-- INDEX : "
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. select_one( "SELECT count(distinct(concat(TABLE_NAME, TABLE_SCHEMA, INDEX_NAME))) from information_schema.STATISTICS WHERE TABLE_SCHEMA='$_'" )
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. "";
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infoprint " +-- CHARS : "
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. ( $totaldbinfo[5] eq 'NULL' ? 0 : $totaldbinfo[5] ) . " ("
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. (
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join ", ",
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select_array(
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"select distinct(CHARACTER_SET_NAME) from information_schema.columns WHERE CHARACTER_SET_NAME IS NOT NULL AND TABLE_SCHEMA='$_';")
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) . ")";infoprint " +-- COLLA : "
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. select_one(
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"SELECT count(distinct(concat(TABLE_NAME, TABLE_SCHEMA, INDEX_NAME))) from information_schema.STATISTICS WHERE TABLE_SCHEMA='$_'"
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) . "";
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infoprint " +-- CHARS : "
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. ( $totaldbinfo[5] eq 'NULL' ? 0 : $totaldbinfo[5] ) . " ("
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. (
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join ", ",
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select_array(
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"select distinct(CHARACTER_SET_NAME) from information_schema.columns WHERE CHARACTER_SET_NAME IS NOT NULL AND TABLE_SCHEMA='$_';"
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)
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) . ")";
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infoprint " +-- COLLA : "
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. ( $dbinfo[7] eq 'NULL' ? 0 : $dbinfo[7] ) . " ("
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. (
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join ", ",
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@ -6821,7 +6850,7 @@ __END__
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=head1 NAME
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MySQLTuner 1.9.2 - MySQL High Performance Tuning Script
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MySQLTuner 1.9.3 - MySQL High Performance Tuning Script
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=head1 IMPORTANT USAGE GUIDELINES
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@ -6843,49 +6872,51 @@ You must provide the remote server's total memory when connecting to other serve
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--mysqladmin <path> Path to a custom mysqladmin executable
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--mysqlcmd <path> Path to a custom mysql executable
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--defaults-file <path> Path to a custom .my.cnf
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--server-log <path> Path to explict log file
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--server-log <path> Path to explict log file (error_log)
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=head1 PERFORMANCE AND REPORTING OPTIONS
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--skipsize Don't enumerate tables and their types/sizes (default: on)
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(Recommended for servers with many tables)
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--json Print result as JSON string
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--prettyjson Print result as JSON formatted string
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--skippassword Don't perform checks on user passwords(default: off)
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--checkversion Check for updates to MySQLTuner (default: don't check)
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--updateversion Check for updates to MySQLTuner and update when newer version is available (default: don't check)
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--forcemem <size> Amount of RAM installed in megabytes
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--forceswap <size> Amount of swap memory configured in megabytes
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--passwordfile <path> Path to a password file list(one password by line)
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--cvefile <path> CVE File for vulnerability checks
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--outputfile <path> Path to a output txt file
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--reportfile <path> Path to a report txt file
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--template <path> Path to a template file
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=head1 OUTPUT OPTIONS
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--silent Don't output anything on screen
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--verbose Prints out all options (default: no verbose, dbstat, idxstat, sysstat, tbstat, pfstat)
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--nocolor Don't print output in color
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--nogood Remove OK responses
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--nobad Remove negative/suggestion responses
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--noinfo Remove informational responses
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--debug Print debug information
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--noprocess Consider no other process is running
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--noprocess Consider no other process is running
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--dbstat Print database information
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--nodbstat Don't Print database information
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--tbstat Print table information
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--notbstat Don't Print table information
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--colstat Print column information
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--nocolstat Don't Print column information
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--nocolstat Don't Print column information
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--idxstat Print index information
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--noidxstat Don't Print index information
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--sysstat Print system information
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--nosysstat Don't Print system information
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--pfstat Print Performance schema
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--nopfstat Don't Print Performance schema
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--verbose Prints out all options (default: no verbose, dbstat, idxstat, sysstat, tbstat, pfstat)
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--bannedports Ports banned separated by comma(,)
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--server-log Define specifi error_log to analyze
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--maxportallowed Number of ports opened allowed on this hosts
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--cvefile <path> CVE File for vulnerability checks
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--nocolor Don't print output in color
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--json Print result as JSON string
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--buffers Print global and per-thread buffer values
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--outputfile <path> Path to a output txt file
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--reportfile <path> Path to a report txt file
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--template <path> Path to a template file
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=head1 PERLDOC
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