On 13 February 2013 19:47, Joseph Farran jfar...@uci.edu wrote:
Hi Harry.
Mathew did and I asked him to ask here - I got too many fires on the
burner.
Another followup to my posting:
When Mathew cannot ssh to a node, I can ssh just fine from my own regular
account or from root to the
Sorry for the kerfufflage.
'ssh -vvv' wasn't particularly informative (but I agree that's the 1st thing
to try after such a rejection; often /very/ informative.
We did look at the logs and saw lots of this:
Feb 13 12:51:29 compute-1-1 sshd[56824]: Accepted hostbased for mcherian from
Using ssh -vvv when the node refuses a connection from the user gives the clue of it
being no-more-sessi...@openssh.com
debug1: Requesting no-more-sessi...@openssh.com
debug1: Entering interactive session.
debug3: Wrote 192 bytes for a total of 2581
debug1: channel 0: free:
what you discover!
-Hugh
-Original Message-
From: users-boun...@gridengine.org [mailto:users-boun...@gridengine.org] On
Behalf Of Joseph Farran
Sent: Thursday, February 14, 2013 7:04 PM
To: users@gridengine.org
Subject: Re: [gridengine users] Fwd: Unable to ssh into node
Using ssh -vvv
Hi,
I am a user of a SGE based cluster in my university. I had launched a
number of jobs each requiring 8 threads. However, once I launched the jobs,
I am unable to ssh into the nodes that are running them as I was able to do
before I launched the jobs.
Can someone provide some insight as to why
Hi Mathew,
Odd that you didn't ask one of the sysadmins first. As one of them :), which
nodes can't you log into (if this is HPC)? You /can/ log into all the nodes
now (but you don't have any jobs running currently). Does this happen each
time a job goes on-cpu?
hjm
On Wednesday,
Hi All.
To expand a bit on what is going on. We are using Grid Engine 8.1.2 using
Rocks 6.1 for the clustering software.
We have a program that is not behaving nicely with the amount of cores being
requested, so the node easily goes over-loaded.
To keep the node load from going through the
