One Hundred Hellos - Blog
Put zabbix back on its feet.
-reduce the frequency of polled data
down to 5 minutes ( 15 would break slave rule. )
-add new hosts
viau, wdel, unique (btna)
check history table on zabbix database on rack3:
select m.host, count(*) as num from history h left join items i on i.itemid=h.itemid left join hosts m on i.hostid=m.hostid where h.clock>unix_timestamp(now() - INTERVAL 10 minute) group by m.hostid;
new infrastructure heatbeat.