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hpct-rtunnel(1)		    General Commands Manual	       hpct-rtunnel(1)

NAME
       hpct-rtunnel -- HiPerConTracer Reverse Tunnel

SYNOPSIS
       hpct-rtunnel   [-h   |	--help]	  [-v  |  --verbose]  [-q  |  --quiet]
		    [-N		   |		--nodeid	     -node_id]
		    [-R	   remote_location    |	   --remote   remote_location]
		    [-C		 |	     --collector	   -collector]
		    [-K	 ssh_private_key_file  |  --key	 ssh_private_key_file]
		    [-Hssh_known_hosts_file|--known-hostsssh_known_hosts_file]

DESCRIPTION
       hpct-rtunnel is the HiPerConTracer remote tunnel	script.	It establishes
       an  SSH	tunnel	from a node to a collected, allowing SSH forwarding to
       the node	from port 10000+NodeID on the collector. It is intended	to  be
       used with the hpct-rtunnel service, to automatically establish the tun-
       nel from	a node with NAT'ed IP address for remote maintenance.

ARGUMENTS
       The following arguments may be provided:

       -h | --help
	       Prints command help.

       -q | --quiet
	       Turns off status	output.

       -v | --verbose
	       Turns on	status output.

       -N | --nodeid -node_id
	       Sets the	node ID, a number from 1 to 9999.

       -R remote_location | --remote remote_location
	       Sets  the  remote  data	directory  on  the collector. Default:
	       /var/hipercontracer/data.

       -R | --collector	-collector
	       Sets the	remote data location for  RSync.  Format:  HOST:DIREC-
	       TORY.

       -K ssh_private_key_file | --key ssh_private_key_file
	       Sets the	SSH private key	file used for authentication. Default:
	       /var/hipercontracer/ssh/id_ed25519.

       -H ssh_known_hosts_file | --known-hosts ssh_known_hosts_file
	       Sets   the   SSH	 known	hosts  file.  Default:	/var/hipercon-
	       tracer/ssh/known_hosts.

EXAMPLES
       sudo -u	hipercontracer	hpct-rtunnel  -N  1000	-C  10.44.35.16	 --key
	       /var/hipercontracer/ssh/id_ed25519		 --known-hosts
	       /var/hipercontracer/ssh/known_hosts

       sudo  -u	 hipercontracer	 hpct-rtunnel  -N  1  -C   10.44.35.16	 --key
	       /var/hipercontracer/ssh/id_ed25519		 --known-hosts
	       /var/hipercontracer/ssh/known_hosts

AUTHORS
       Thomas Dreibholz
       https://www.simula.no/people/dreibh
       mailto://dreibh@simula.no

hpct-rtunnel		       December	19, 2024	       hpct-rtunnel(1)

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