Thank you so much to all your responses.
Yes the sticky bit was not set.
Milana, I followed your step and all is working fine now.
Thank you again.
Camelia
From: Milana Malkic [mailto:user-728d365e48fa@xymon.invalid]
Sent: Wednesday, May 08, 2013 8:58 AM
To: user-6ef9c2864140@xymon.invalid; Camelia Anghel
Cc: xymon at xymon.com
Subject: FW: [Xymon] fping for xymon 4.3.11
Hello,
I think this is what you should do on your xymon server machine :
chown root:xymon /usr/local/sbin/fping
chmod 710 /usr/local/sbin/fping
chmod ug+s /usr/local/sbin/fping
Regards
Milana