https://exchange.nagios.org/review/check_cciss_1-14-looksfor--usr-sbin-hpssacli-but-ssacli-installs-as--usr-sbin-ssacli/
check_cciss_1.14 looksfor /usr/sbin/hpssacli but ssacli installs as /usr/sbin/ssacli - Nagios...
Workaround: $ sudo ln -s /usr/sbin/ssacli /usr/sbin/hpssacli Also, the script notes that /etc/sudoers should contain: nagios ALL=NOPASSWD: /usr/sbin/hpacucli,