check_by_ssh wont work - help.

[Marc Powell]

> -----Original Message-----
> From: nagios-users-bounces at lists.sourceforge.net [mailto:nagios-users-
> bounces at lists.sourceforge.net] On Behalf Of News
> Sent: Tuesday, February 12, 2008 10:37 AM
> To: nagios-users at lists.sourceforge.net
> Subject: [Nagios-users] check_by_ssh wont work - help.
> 
> Hi all.
> 
>  Im trying to get check_by_ssh to work but i keep failing. Its between
two
> linux, Debian (nagiosserver) and redhat (cilent). Im trying something
> simple at first, just check the disk.
> 
> I have setup the keys so i can login without password (with user
nagios).
> When i do a test with from terminal it goes well:
> 
> /usr/local/nagios/libexec/check_by_ssh -H ekonomi.fb.se -C
> '/usr/local/nagios/libexec/check_disk -w 75% -c 90% -p /var'
> 


> UNKNOWN	12-02-2008 17:32:57	0d 0h 21m 53s	3/3	Remote
command
> execution failed: Host key verification failed.
> 
> Im seem having problem with the aut-key. I have doublechecked the
nagios-
> account but in cant see whats wrong. For it is nagios user that is
doing
> the check right?

Correct. In the host{} definition that this service check is applied to,
is the 'address' specified as 'ekonomi.fb.se'? If not, you'll need to
manually ssh to the IP/hostname used as the address in the host
definition to associate the host key with _that_ name or address.

--
Marc


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