I'm newbie with nagios. Trying to set up check_http for url like this: http://www3.ilkka.fi/servlet/page?_pageid=5347&_dad=portal30&_schema=PORTAL30 Checked two possibilites shown below but always the result is same: Current Status: WARNING Status Information: HTTP WARNING: HTTP/1.1 400 Bad Request candidate 1: check_command check_http!www3.ilkka.fi!/servlet/page?_pageid=5347%26_dad=portal30%26_schema=PORTAL30!Mielipide candidate 2: check_command check_http!-H www3.ilkka.fi -u /servlet/page?_pageid=5347%26_dad=portal30%26_schema=PORTAL30 -s Mielipide This works fine from command line! # ./check_http -H www3.ilkka.fi -u /servlet/page?_pageid=5347%26_dad=portal30%26_schema=PORTAL30 -s Mielipide HTTP OK HTTP/1.1 200 OK - 0.044 second response time |time=0.044249s;;;0.000000 size=42492B;;;0 as well this works fine: # ./check_http -H www3.ilkka.fi -u /servlet/page?_pageid=5347%26_dad=portal30%26_schema=PORTAL30 -s wrongword CRITICAL - string not found|time=0.084240s;;;0.000000 size=42492B;;;0 Thanks for your help. --------------------- Jari Soininen, Development Manager Arena Partners Oy, Microkatu 1, P.O.Box 1188, FIN-70211 KUOPIO, FINLAND jari.soininen@arenapartners.fi Mobile +358-50-5233 566 ---------------------