grep IPMI /var/log/zabbix-server/zabbix_server.log 32715:20131023:061030.217 In get_value_ipmi() key:'IPMI host:Temp_1' 32715:20131023:061030.220 Item [IPMI host:Temp_1] error: cannot connect to IPMI host: [33554436] Unknown error 33554436 32715:20131023:061030.221 query [txnlev:1] [update hosts set ipmi_error='cannot connect to IPMI host: [33554436] Unknown error 33554436',ipmi_disable_until=1382526690 where hostid=10086] 456:20131023:061117.118 IPMI monitoring: YES 468:20131023:061130.147 In get_value_ipmi() key:'IPMI host:Temp_1' 468:20131023:061130.151 Item [IPMI host:Temp_1] error: cannot connect to IPMI host: [33554433] Unknown error 33554433 468:20131023:061130.151 query [txnlev:1] [update hosts set ipmi_error='cannot connect to IPMI host: [33554433] Unknown error 33554433',ipmi_disable_until=1382526750 where hostid=10086]