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All version for galera checks #150

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This commit is contained in:
Jean-Marie RENOUARD 2016-04-15 10:17:56 -04:00
parent 76a28ab29a
commit 612eea48fd
1 changed files with 94 additions and 10 deletions
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104
mysqltuner.pl
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@ -3089,19 +3089,24 @@ sub get_wsrep_options {
my @galera_options=split /;/,$myvar{'wsrep_provider_options'} ;
remove_cr @galera_options;
@galera_options=remove_empty @galera_options;
debugprint Dumper(\@galera_options);
return @galera_options;
}
sub get_gcache_memory {
return 0 unless defined $myvar{'wsrep_provider_options'} ;
my @galera_options=get_wsrep_options;
return 0 unless scalar(@galera_options) >0;
my @memValues= grep /gcache.mem_size/, @galera_options;
my $memValue=$memValues[0];
$memValue =~ s/.*=\s*(\d+)$/$1/g;
return $memValue;
return get_wsrep_option 'gcache.mem_size';
}
sub get_wsrep_option {
my $key=shift;
return '' unless defined $myvar{'wsrep_provider_options'} ;
my @galera_options=get_wsrep_options;
return '' unless scalar(@galera_options) >0;
my @memValues= grep /\s*$key =/, @galera_options;
my $memValue=$memValues[0];
$memValue =~ s/.*=\s*(.+)$/$1/g;
return $memValue;
}
# Recommendations for Galera
sub mariadb_galera {
subheaderprint "Galera Metrics";
@ -3131,7 +3136,7 @@ sub mariadb_galera {
next unless $gstatus =~ /^wsrep.*/;
debugprint "\t".trim($gstatus). " = ".$mystat{$gstatus};
}
infoprint "GCache is using ".hr_bytes_rnd(get_gcache_memory());
infoprint "GCache is using ".hr_bytes_rnd(get_wsrep_option('gcache.mem_size'));
my @primaryKeysNbTables=select_array("select CONCAT(table_schema,CONCAT('.', table_name)) from information_schema.columns where table_schema not in ('mysql', 'information_schema', 'performance_schema') group by table_schema,table_name having sum(if(column_key in ('PRI','UNI'), 1,0)) = 0");
if (scalar (@primaryKeysNbTables) > 0 ) {
@ -3171,6 +3176,17 @@ sub mariadb_galera {
goodprint "Galera WsREP is enabled.";
if ( defined($myvar{'wsrep_cluster_address'}) and trim("$myvar{'wsrep_cluster_address'}") ne "") {
goodprint "Galera Cluster address is defined: ".$myvar{'wsrep_cluster_address'};
my $nbNodes=scalar(split /,/, $myvar{'wsrep_cluster_address'});
if ( $nbNodes !=3 or $nbNodes != 5) {
goodprint "There is $nbNodes nodes.";
} else {
badprint "There is $nbNodes nodes. Prefer 3 or 5 nodes achitecture.";
}
if ($nbNodes != trim ($mystat{'wsrep_cluster_size'}) ) {
badprint "All cluster nodes dre not detected. wsrep_cluster_size != informations in wsrep_cluster_adress";
} else {
badprint "All cluster nodes destected.";
}
} else {
badprint "Galera Cluster address is undefined";
push @adjvars, "set up wsrep_cluster_address variable for Galera replication";
@ -3181,9 +3197,77 @@ sub mariadb_galera {
badprint "Galera Cluster name is undefined";
push @adjvars, "set up wsrep_cluster_name variable for Galera replication";
}
if ( defined($myvar{'wsrep_node_name'}) and trim($myvar{'wsrep_node_name'}) ne "") {
goodprint "Galera Node name is defined: ".$myvar{'wsrep_node_name'};
} else {
badprint "Galera node name is undefined";
push @adjvars, "set up wsrep_node_name variable for Galera replication";
}
if ( trim ($myvar{'wsrep_notify_cmd'}) ne "" ) {
goodprint "Galera Notify command is defined.";
} else {
badprint "Galera Notify command is not defined.";
push( @adjvars, "set up parameter wsrep_notify_cmd to be notify");
}
if ( trim ($myvar{'wsrep_sst_method'}) ne "xtrabackup" ) {
badprint "Galera SST method is xtrabackup.";
push( @adjvars, "set up parameter wsrep_sst_method to xtrabackup");
} else {
goodprint "SST Method is inot based on xtrabackup.";
}
if ( trim ($myvar{'wsrep_OSU_method'}) eq "TOI" ) {
goodprint "TOI is default mode for upgrade.";
} else {
badprint "Schema upgrade are not replicated automatically";
push( @adjvars, "set up parameter wsrep_OSU_method to TOI");
}
infoprint "Max WsRep message : " .hr_bytes( $myvar{'wsrep_max_ws_size'});
} else {
badprint "Galera WsREP is disabled";
}
if (defined($mystat{'wsrep_connected'}) and $mystat{'wsrep_connected'} eq "ON") {
goodprint "Node is connected";
} else {
badprint "Node is disconnected";
}
if (defined($mystat{'wsrep_ready'}) and $mystat{'wsrep_ready'} eq "ON") {
goodprint "Node is ready";
} else {
badprint "Node is not ready";
}
infoprint "Cluster status :".$mystat{'wsrep_cluster_status'};
if (defined($mystat{'wsrep_cluster_status'}) and $mystat{'wsrep_cluster_status'} eq "Primary") {
goodprint "Galera cluster is consistent and ready for operations";
} else {
badprint "Cluster is not consistent and ready";
}
if ($mystat{'wsrep_local_state_uuid'} eq $mystat{'wsrep_cluster_state_uuid'}) {
goodprint "Node and whole cluster at the same level: ".$mystat{'wsrep_cluster_state_uuid'};
} else {
badprint "Node and whole cluster not the same level";
infoprint "Node state uuid: ".$mystat{'wsrep_local_state_uuid'};
infoprint "Cluster state uuid: ".$mystat{'wsrep_cluster_state_uuid'};
}
if ($mystat{'wsrep_local_state_comment'} eq 'Synced' ) {
goodprint "Node is synced with whole cluster.";
} else {
badprint "Node is not synced";
infoprint "Node State : ".$mystat{'wsrep_local_state_comment'};
}
if ($mystat{'wsrep_local_cert_failures'} == 0 ) {
goodprint "There is no certification failures detected.";
} else {
badprint "There is ".$mystat{'wsrep_local_cert_failures'}." certification failure(s)detected.";
}
for my $key (keys %mystat) {
if ($key =~ /wsrep_|galera/i) {
debugprint "WSREP: $key = $mystat{$key}";
}
}
debugprint Dumper get_wsrep_options();
}
# Recommendations for InnoDB