My HPC installed LSF job scheduler.
I logon the login node (I use xshell) and using interactive job submission command
bsub -Is csh
Thus, I entered one of the HPC node, for example
Then I want to enter another node, for example
c02, so I use
I successfully entered
c02 node. But after several minutes, the connection is closed. The message is
Connection to c02 closed by remote host. Connection to c02 closed.
So how to maintain this connection?
The following message is generated when using
ssh -vvv c02
debug3: Wrote 64 bytes for a total of 2925 debug1: channel 0: free: client-session, nchannels 1 debug3: channel 0: status: The following connections are open: #0 client-session (t4 r0 i0/0 o0/0 fd 4/5 cfd -1) debug3: channel 0: close_fds r 4 w 5 e 6 c -1 Connection to c02 closed by remote host. Connection to c02 closed. Transferred: sent 2744, received 2384 bytes, in 158.3 seconds Bytes per second: sent 17.3, received 15.1 debug1: Exit status -1