Problem:
+ Running data query [11].
+ Found type = '3' [SNMP Query].
+ Found data query XML file at '/var/www/html/cacti/resource/snmp_queries/iostat.xml'
+ XML file parsed ok.
+ Invalid field <index_order>ioDescr:ioName:ioIndex</index_order>
+ Must contain <direction>input</direction> fields only
Solved:
Edit file <path_cacti>/resource/snmp_queries/iostat.xml
<interface><name>Get IOSTAT Devices</name><description>Queries a host for a list of monitorable devices from iostat</description><oid_index>.1.3.6.1.3.1</oid_index><index_order>ioDescr:ioName:ioIndex</index_order>Change this line: <index_order>ioDescr:ioName:ioIndex</index_order>to : <index_order>ioDescr:ioIndex</index_order>DoneNguyen Si Nhan