Hi,

 

I almost have an x2go session broker set up but I cant get the load balancer to work.

I have set

Default-agent-query-mode=SSH

In x2gobroker.conf

 

I have followed the keygen commands here ->

https://wiki.x2go.org/doku.php/wiki:advanced:x2gobroker:loadbalancing

 

And have some keys in

 /var/lib/x2gobroker/.ssh/

 

 

 

root@ukvmlx-ldap-01 ~]# x2gobroker-loadchecker

/usr/lib/python2.7/site-packages/paramiko/client.py:682: UserWarning: Unknown ssh-rsa host key for 10.5.17.117: 48dc26733e7c1d6f7d1cdb391ce47ccd

  (key.get_name(), hostname, hexlify(key.get_fingerprint())))

/usr/lib/python2.7/site-packages/paramiko/client.py:682: UserWarning: Unknown ssh-rsa host key for 10.5.17.116: 48dc26733e7c1d6f7d1cdb391ce47ccd

  (key.get_name(), hostname, hexlify(key.get_fingerprint())))

/usr/lib/python2.7/site-packages/paramiko/client.py:682: UserWarning: Unknown ssh-rsa host key for 10.5.17.115: 48dc26733e7c1d6f7d1cdb391ce47ccd

  (key.get_name(), hostname, hexlify(key.get_fingerprint())))

 

 

2018-05-08 14:39:39,200 - loadchecker - INFO - X2Go Session Broker (0.0.3.4), written by Mike Gabriel (X2Go Project) <mike.gabriel@das-netzwerkteam.de>

2018-05-08 14:39:39,200 - loadchecker - INFO - Setting up the Load Checker service's environment...

2018-05-08 14:39:39,200 - loadchecker - INFO -   X2GOBROKER_DEBUG: True

2018-05-08 14:39:39,200 - loadchecker - INFO -   X2GOBROKER_LOADCHECKER_SOCKET: /run/x2gobroker/x2gobroker-loadchecker.socket

2018-05-08 14:39:39,202 - loadchecker - DEBUG - LoadChecker.loadchecker(): load checker thread waking up...

2018-05-08 14:39:39,294 - loadchecker - DEBUG - LoadChecker.loadchecker(): backend=inifile -> processing profiles: [u'pool-KDE-RMS', u'pool-GNOME-RMS']

2018-05-08 14:39:39,298 - loadchecker - DEBUG - LoadChecker.loadchecker(): querying remote agents for backend=inifile, profile_id=pool-KDE-RMS: [{u'hostaddr': '10.5.17.117', u'hostname': 'ukvmlx-head-03', u'port': 22}, {u'hostaddr': '10.5.17.116', u'hostname': 'ukvmlx-head-02', u'port': 22}, {u'hostaddr': '10.5.17.115', u'hostname': 'ukvmlx-head-01', u'port': 22}]

/usr/lib/python2.7/site-packages/paramiko/client.py:682: UserWarning: Unknown ssh-rsa host key for 10.5.17.117: 48dc26733e7c1d6f7d1cdb391ce47ccd

  (key.get_name(), hostname, hexlify(key.get_fingerprint())))

2018-05-08 14:39:39,532 - loadchecker - ERROR - querying remote agent on host ukvmlx-head-03 failed: Authentication to remote X2Go Broker Agent Host failed (user: x2gobroker, hostname: 10.5.17.117, host address: 10.5.17.117, port: 22) failed

2018-05-08 14:39:39,647 - loadchecker - INFO - LoadChecker.loadchecker(): contacted remote broker agent for backend=inifile, profile_id=pool-KDE-RMS, hostname=ukvmlx-head-03, new load factor is: HOST-UNREACHABLE

/usr/lib/python2.7/site-packages/paramiko/client.py:682: UserWarning: Unknown ssh-rsa host key for 10.5.17.116: 48dc26733e7c1d6f7d1cdb391ce47ccd

  (key.get_name(), hostname, hexlify(key.get_fingerprint())))

2018-05-08 14:39:39,869 - loadchecker - ERROR - querying remote agent on host ukvmlx-head-02 failed: Authentication to remote X2Go Broker Agent Host failed (user: x2gobroker, hostname: 10.5.17.116, host address: 10.5.17.116, port: 22) failed

2018-05-08 14:39:39,984 - loadchecker - INFO - LoadChecker.loadchecker(): contacted remote broker agent for backend=inifile, profile_id=pool-KDE-RMS, hostname=ukvmlx-head-02, new load factor is: HOST-UNREACHABLE

/usr/lib/python2.7/site-packages/paramiko/client.py:682: UserWarning: Unknown ssh-rsa host key for 10.5.17.115: 48dc26733e7c1d6f7d1cdb391ce47ccd

  (key.get_name(), hostname, hexlify(key.get_fingerprint())))

2018-05-08 14:39:40,209 - loadchecker - ERROR - querying remote agent on host ukvmlx-head-01 failed: Authentication to remote X2Go Broker Agent Host failed (user: x2gobroker, hostname: 10.5.17.115, host address: 10.5.17.115, port: 22) failed

2018-05-08 14:39:40,324 - loadchecker - INFO - LoadChecker.loadchecker(): contacted remote broker agent for backend=inifile, profile_id=pool-KDE-RMS, hostname=ukvmlx-head-01, new load factor is: HOST-UNREACHABLE

2018-05-08 14:39:40,328 - loadchecker - DEBUG - LoadChecker.loadchecker(): querying remote agents for backend=inifile, profile_id=pool-GNOME-RMS: [{u'hostaddr': '10.5.17.117', u'hostname': 'ukvmlx-head-03', u'port': 22}, {u'hostaddr': '10.5.17.116', u'hostname': 'ukvmlx-head-02', u'port': 22}, {u'hostaddr': '10.5.17.115', u'hostname': 'ukvmlx-head-01', u'port': 22}]

2018-05-08 14:39:40,527 - loadchecker - ERROR - querying remote agent on host ukvmlx-head-03 failed: Authentication to remote X2Go Broker Agent Host failed (user: x2gobroker, hostname: 10.5.17.117, host address: 10.5.17.117, port: 22) failed

2018-05-08 14:39:40,642 - loadchecker - INFO - LoadChecker.loadchecker(): contacted remote broker agent for backend=inifile, profile_id=pool-GNOME-RMS, hostname=ukvmlx-head-03, new load factor is: HOST-UNREACHABLE

2018-05-08 14:39:40,813 - loadchecker - ERROR - querying remote agent on host ukvmlx-head-02 failed: Authentication to remote X2Go Broker Agent Host failed (user: x2gobroker, hostname: 10.5.17.116, host address: 10.5.17.116, port: 22) failed

2018-05-08 14:39:40,928 - loadchecker - INFO - LoadChecker.loadchecker(): contacted remote broker agent for backend=inifile, profile_id=pool-GNOME-RMS, hostname=ukvmlx-head-02, new load factor is: HOST-UNREACHABLE

2018-05-08 14:39:41,108 - loadchecker - ERROR - querying remote agent on host ukvmlx-head-01 failed: Authentication to remote X2Go Broker Agent Host failed (user: x2gobroker, hostname: 10.5.17.115, host address: 10.5.17.115, port: 22) failed

2018-05-08 14:39:41,223 - loadchecker - INFO - LoadChecker.loadchecker(): contacted remote broker agent for backend=inifile, profile_id=pool-GNOME-RMS, hostname=ukvmlx-head-01, new load factor is: HOST-UNREACHABLE

2018-05-08 14:39:41,223 - loadchecker - DEBUG - LoadChecker.loadchecker(): sleeping for 300secs before starting next query cycle

 

Thanks for any help,

 

Roger

 

 

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Roger Robinson

HPC Information Systems Engineer

Peninsular House, 30 Monument Street

London EC3R 8NB, United Kingdom

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