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Warning message for lagging slave

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Jean-Marie RENOUARD 2015-06-15 15:34:29 +02:00
parent 7d51d2f69e
commit c8043c2965
1 changed files with 9 additions and 5 deletions
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4
mysqltuner.pl
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@ -547,12 +547,16 @@ sub get_replication_status {
my $slave_status = `$mysqlcmd $mysqllogin -Bse "show slave status\\G"`; my $slave_status = `$mysqlcmd $mysqllogin -Bse "show slave status\\G"`;
my ($io_running) = ($slave_status =~ /slave_io_running\S*\s+(\S+)/i); my ($io_running) = ($slave_status =~ /slave_io_running\S*\s+(\S+)/i);
my ($sql_running) = ($slave_status =~ /slave_sql_running\S*\s+(\S+)/i); my ($sql_running) = ($slave_status =~ /slave_sql_running\S*\s+(\S+)/i);
my ($seconds_behind_master) = ($slave_status =~ /seconds_behind_master\S*\s+(\S+)/i);
if ($io_running eq 'Yes' && $sql_running eq 'Yes') { if ($io_running eq 'Yes' && $sql_running eq 'Yes') {
if ($myvar{'read_only'} eq 'OFF') { if ($myvar{'read_only'} eq 'OFF') {
badprint "This replication slave is running with the read_only option disabled."; badprint "This replication slave is running with the read_only option disabled.";
} else { } else {
goodprint "This replication slave is running with the read_only option enabled."; goodprint "This replication slave is running with the read_only option enabled.";
} }
if ($seconds_behind_master>0) {
badprint "This replication slave is lagging and slave has $seconds_behind_master second(s) behind master host.";
}
} }
} }