Retrieving data over ssh doesn't work, suggestions?

Templates, scripts for templates, scripts and requests for templates.

Moderators: Developers, Moderators

Post Reply
splittinglanes
Posts: 1
Joined: Wed Dec 05, 2012 5:31 pm

Retrieving data over ssh doesn't work, suggestions?

Post by splittinglanes »

Hi -

I've read through the documentation, and some things I found via google, but still no luck running a command on a remote machine via ssh and inserting the data into a graph. Maybe someone will recognize this problem or have a suggestion that solves it.

I have a script that sniffs data streams and outputs 4 variables or so per line. I run it like:
ssh user@host ./script
and it returns the output.

I cannot get the output to load, it leaves this in cacti.log:
WARNING: Result from CMD not valid. Partial Result: U

I can run the poller command line (with the call to the remote machine and script) and it works.
Also, I can insert the output from the script into a file, and that works.
Apache is running as www-data, cacti is installed as me, both accounts can auth over the ssh pipe, I don't think it's an auth issue, but I also don't think it's a timeout issue. (the command takes at least a couple seconds to return)

Any good suggestions on what to try?

TIA
User avatar
gandalf
Developer
Posts: 22383
Joined: Thu Dec 02, 2004 2:46 am
Location: Muenster, Germany
Contact:

Re: Retrieving data over ssh doesn't work, suggestions?

Post by gandalf »

There's some ssh help on either the Scripts and Templates forum or at HowTo's. Remember, that when using an ssh key file, that this is user dependant
R.
stevescot
Posts: 1
Joined: Fri Sep 06, 2013 8:43 am

Re: Retrieving data over ssh doesn't work, suggestions?

Post by stevescot »

adding

-o LogLevel=quiet -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null

to the ssh parameters fixed this issue for me
Post Reply

Who is online

Users browsing this forum: No registered users and 10 guests