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Fix for #359 (Last Vacuum Always Errors on Hot Standby Cluster) #360

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Fix for #359 (Last Vacuum Always Errors on Hot Standby Cluster) #360

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21 changes: 20 additions & 1 deletion check_pgactivity
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Original file line number Diff line number Diff line change
Expand Up @@ -5182,7 +5182,26 @@ Required privileges: unprivileged role able to log in all databases.
=cut

sub check_last_vacuum {
return check_last_maintenance( 'vacuum', @_ );
my @rs;
my @hosts;
my %args = %{ $_[0] };
my $me = 'POSTGRES_CHECK_LAST_VACUUM';
my %queries = (
$PG_VERSION_90 => q{SELECT pg_is_in_recovery()}
);

@hosts = @{ parse_hosts %args };

pod2usage(
-message => 'FATAL: you must give only one host with service "check_last_vacuum".',
-exitval => 127
) if @hosts != 1;

is_compat $hosts[0], 'is_hot_standby', $PG_VERSION_90 or exit 1;
@rs = @{ query_ver( $hosts[0], %queries )->[0] };

return check_last_maintenance( 'vacuum', @_ ) if $rs[0] eq "f";
return status_ok( $me, [ "Cluster is hot standby, skipping check" ] );
}


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