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Removing some warnings and errors messages when sysctl doesnt get any value

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root 2016-08-09 13:38:47 +02:00
parent da1819d66b
commit b3005038d3
1 changed files with 9 additions and 7 deletions
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16
mysqltuner.pl
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@ -1,5 +1,5 @@
#!/usr/bin/env perl #!/usr/bin/env perl
# mysqltuner.pl - Version 1.6.14 # mysqltuner.pl - Version 1.6.15
# High Performance MySQL Tuning Script # High Performance MySQL Tuning Script
# Copyright (C) 2006-2016 Major Hayden - major@mhtx.net # Copyright (C) 2006-2016 Major Hayden - major@mhtx.net
# #
@ -54,7 +54,7 @@ $Data::Dumper::Pair = " : ";
#use Env; #use Env;
# Set up a few variables for use in the script # Set up a few variables for use in the script
my $tunerversion = "1.6.14"; my $tunerversion = "1.6.15";
my ( @adjvars, @generalrec ); my ( @adjvars, @generalrec );
# Set defaults # Set defaults
@ -228,7 +228,8 @@ my $end = ( $opt{nocolor} == 0 ) ? "\e[0m" : "";
# Super structure containing all information # Super structure containing all information
my %result; my %result;
$result{'MySQLTuner'}{'version'}=$tunerversion;
$result{'MySQLTuner'}{'options'}=%opt;
# Functions that handle the print styles # Functions that handle the print styles
sub prettyprint { sub prettyprint {
print $_[0] . "\n" unless ( $opt{'silent'} or $opt{'json'} ); print $_[0] . "\n" unless ( $opt{'silent'} or $opt{'json'} );
@ -945,7 +946,7 @@ sub arr2hash {
sub get_all_vars { sub get_all_vars {
# We need to initiate at least one query so that our data is useable # We need to initiate at least one query so that our data is useable
$dummyselect = select_one "SELECT VERSION()"; $dummyselect = select_one "SELECT VERSION()";
if (not defined($dummyselect) or $dummyselect== "") { if (not defined($dummyselect) or $dummyselect eq "") {
badprint "You probably doesn't get enough privileges for running MySQLTuner ..."; badprint "You probably doesn't get enough privileges for running MySQLTuner ...";
exit(256); exit(256);
} }
@ -1238,7 +1239,7 @@ sub get_kernel_info() {
); );
infoprint "Information about kernel tuning:"; infoprint "Information about kernel tuning:";
foreach my $param (@params) { foreach my $param (@params) {
infocmd_tab("sysctl $param"); infocmd_tab("sysctl $param 2>/dev/null");
} }
if ( `sysctl -n vm.swappiness` > 10 ) { if ( `sysctl -n vm.swappiness` > 10 ) {
badprint badprint
@ -1250,7 +1251,8 @@ sub get_kernel_info() {
infoprint "Swappiness is < 10."; infoprint "Swappiness is < 10.";
} }
if ( `sysctl -n sunrpc.tcp_slot_table_entries` < 100 ) { my $tcp_slot_entries=`sysctl -n sunrpc.tcp_slot_table_entries 2>/dev/null`;
if ( $tcp_slot_entries eq '' or $tcp_slot_entries < 100 ) {
badprint badprint
"Initial TCP slot entries is < 1M, please consider having a value greater than 100"; "Initial TCP slot entries is < 1M, please consider having a value greater than 100";
push @generalrec, "setup Initial TCP slot entries greater than 100"; push @generalrec, "setup Initial TCP slot entries greater than 100";
@ -4076,7 +4078,7 @@ __END__
=head1 NAME =head1 NAME
MySQLTuner 1.6.14 - MySQL High Performance Tuning Script MySQLTuner 1.6.15 - MySQL High Performance Tuning Script
=head1 IMPORTANT USAGE GUIDELINES =head1 IMPORTANT USAGE GUIDELINES