2.10 rpmができていたのでバージョンアップ

wget http://dag.wieers.com/rpm/packages/nagios/nagios-2.10-1.rh9.rf.i386.rpm
rpm -Uvh nagios-2.10-1.rh9.rf.i386.rpm
Preparing... ########################################### [100%]
1:nagios 警告: /etc/nagios/cgi.cfg created as /etc/nagios/cgi.cfg.rpmnew
警告: /etc/nagios/commands.cfg created as /etc/nagios/commands.cfg.rpmnew
警告: /etc/nagios/nagios.cfg created as /etc/nagios/nagios.cfg.rpmnew
警告: /etc/nagios/resource.cfg created as /etc/nagios/resource.cfg.rpmnew
########################################### [100%]

特に設定内容見ても変更なかったので問題なく稼動