Meanwhile, I've verified the issue seems relevant for newer ubuntu's too:
### Bionic # /usr/lib/nagios/plugins/check_disk -w '20%' -c '10%' -e DISK CRITICAL - /sys/kernel/debug/tracing is not accessible: Permission denied
### Eoan # /usr/lib/nagios/plugins/check_disk -w '20%' -c '10%' -e DISK CRITICAL - /sys/kernel/debug/tracing is not accessible: Permission denied
The issue was reported to Debian but don't think an action was taken on it: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=910267
Upstream also has recommendation to exclude tracefs for this issue: http://www.dailyithelp.com/nagios-disk-critical-syskerneldebugtracing-is-not-accessible-permission/
Meanwhile, I've verified the issue seems relevant for newer ubuntu's too:
### Bionic nagios/ plugins/ check_disk -w '20%' -c '10%' -e debug/tracing is not accessible: Permission denied
# /usr/lib/
DISK CRITICAL - /sys/kernel/
### Eoan nagios/ plugins/ check_disk -w '20%' -c '10%' -e debug/tracing is not accessible: Permission denied
# /usr/lib/
DISK CRITICAL - /sys/kernel/
The issue was reported to Debian but don't think an action was taken on it: /bugs.debian. org/cgi- bin/bugreport. cgi?bug= 910267
https:/
Upstream also has recommendation to exclude tracefs for this issue: www.dailyithelp .com/nagios- disk-critical- syskerneldebugt racing- is-not- accessible- permission/
http://