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## Issue
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## False example:
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```
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#[ctchiling@pollux running]# ssh p040
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Warning: Permanently added 'p040,10.3.0.80' (ECDSA) to the list of known hosts.
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Access denied: user ctchiling (uid=34213) has no active jobs on this node.
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Authentication failed.
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```
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You can't enter in the node when you don't have a job in there.
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## Real example:
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**Go to Licallo:**
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```
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ctchiling@pcp-ctchiling:~$ ssh licallo
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ctchiling@licallo's password:
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Last login: Thu Feb 18 14:02:31 2021 from 10.254.1.241
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_ _
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_ __ ___ | | |_ ___ __
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| '_ \ / _ \| | | | | \ \/ /
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| |_) | (_) | | | |_| |> <
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| .__/ \___/|_|_|\__,_/_/\_\
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|_|
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Welcome to CentOS Linux 7 (Core) (GNU/Linux 3.10.0-1127.el7.x86_64 x86_64)
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You can get several information on: https://pollux/
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System information as of Thu Feb 18 16:59:01 CET 2021
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System Uptime: 99 days 20 hours 37 min 31 sec
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System Load: 0.03, 0.03, 0.05
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Processes: 515
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Local Users: 14
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```
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**Then, go SLURM**
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```
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17:01:47 [ctchiling@pollux ~]# cd view/HPC/SLURM
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**Then, create a file name's running**
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#mkdir running
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#./sequential/sequential.slurm ./sleep.slurm
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#nano sleep.slurm
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```
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In this text you write:
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```
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" GNU nano 2.3.1 File: sleep.slurm
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#!/usr/bin/env bash
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#SBATCH --job-name=waste
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#SBATCH --partition=seq
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#SBATCH --time=0:20:0
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#SBATCH --output %x.%j.out
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#SBATCH --error %x.%j.err
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echo "This job was launch from $SLURM_SUBMIT_HOST in $SLURM_SUBMIT_DIR"
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sleep 300
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"
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```
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Your commande sleeps while 5 minutes.
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**Then**
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```
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#[ctchiling@pollux running]# sbatch sleep.slurm
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Submitted batch job 33691086
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[ctchiling@pollux running]# squeue -u ctchiling
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JOBID PARTITION NAME USER ST TIME NODES NODELIST(REASON)
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33691090 x40 waste ctchilin R 0:08 1 x011
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```
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Now you can enter in the x011 node:
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```
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#[ctchiling@x011 ~]$ ssh x011
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#Last login: Thu Feb 18 17:25:49 2021 from pollux
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#[ctchiling@x011 ~]$
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``` |
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\ No newline at end of file |
