Munin plugin & Use of uninitialized value in
I usually find sticking this code in an existing plugin resolve the problem if(!defined $data->{$ds->{name}}) { $data->{$ds->{name}} = 0; } eg Use of uninitialized value in printf at /usr/local/etc/munin/plugins/mysql_innodb_io_pend line 885. so I stuck the code in just before line 885. The red highlighted text is the added code, the orange is the code which was… Read More »