You'll get the parser xml file on below location of log decoder.
/etc/netwitness/ng/envision/etc/devices/Check the directory aruba using
above location, the xml files exists there.
Devaraj, You will have to change the value in table-map-custom.xml &
index-concentrator-custom.xml as well.Kindly refer to the below article
once:000017855 - 'Meta not available on device' is displayed in RSA
NetWitness Platform investigations
