yum updates unknown - CHECK_NRPE: Receive header underflow -

[Box293]

[root@ip-10-X-X-X ~]# id
uid=0(root) gid=0(root) groups=0(root)
[root@ip-10-X-X-X ~]# /usr/local/nagios/libexec/check_nrpe -H 10.x.X.x -t 30 -c 'check_yum' -n
CHECK_NRPE: Receive header underflow - only -1 bytes received (4 expected).

You command is using the -n argument which is disabling SSL. Also try without single quotes. Try this:

Code: Select all

/usr/local/nagios/libexec/check_nrpe -H 10.x.X.x -t 30 -c check_yum