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page changed: wiki:advanced:x2gobroker:loadbalancing
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

A page in your DokuWiki was added or changed. Here are the details: Date : 2013/07/02 00:49 Browser : Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0 Iceweasel/18.0.1 IP-Address : 87.180.204.24 Hostname : p57B4CC18.dip0.t-ipconnect.de Old Revision: http://wiki.x2go.org/doku.php/wiki:advanced:x2gobroker:loadbalancing?rev=13… New Revision: http://wiki.x2go.org/doku.php/wiki:advanced:x2gobroker:loadbalancing Edit Summary: User : sunweaver @@ -1,5 +1,7 @@ ====== Load Balancing with X2Go ====== + + ===== Preparations ===== The X2Go load balancing setup requires several installation steps. - Install more than one X2Go Servers @@ -10,4 +12,13 @@ * make sure DNS works well and all X2Go Servers resolve and reverse resolve fine - Install PostgreSQL on a non-X2Go Server (i.e. on the machine that runs the LDAP service) - [[wiki:advanced:multi-node:x2goserver-pgsql|Hook all X2Go Servers' session databases into the PostgreSQL database server]] + You should now be able to log into each X2Go Server separately by using their IP addresses or (local) DNS names. + + If you are logged into several of your X2Go Servers under the same user account and then run + + <code bash> + <user>@<x2goserverN>:~$ x2golistsessions --all-servers + </code> + + you should get all current active/suspended X2Go sessions listed. -- This mail was generated by DokuWiki at http://wiki.x2go.org/

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page changed: wiki:advanced:x2gobroker:loadbalancing
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

A page in your DokuWiki was added or changed. Here are the details: Date : 2013/07/02 00:46 Browser : Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0 Iceweasel/18.0.1 IP-Address : 87.180.204.24 Hostname : p57B4CC18.dip0.t-ipconnect.de Old Revision: http://wiki.x2go.org/doku.php/wiki:advanced:x2gobroker:loadbalancing?rev=13… New Revision: http://wiki.x2go.org/doku.php/wiki:advanced:x2gobroker:loadbalancing Edit Summary: User : sunweaver @@ -8,6 +8,6 @@ * central LDAP server with user accounts as authentication backend and user base (PAM, libnss) * central NFS server for provisioning of home directories * make sure DNS works well and all X2Go Servers resolve and reverse resolve fine - Install PostgreSQL on a non-X2Go Server (i.e. on the machine that runs the LDAP service) - - [[Hook all X2Go Servers' session databases into the PostgreSQL database server|wiki:advanced:multi-node:x2goserver-pgsql]] + - [[wiki:advanced:multi-node:x2goserver-pgsql|Hook all X2Go Servers' session databases into the PostgreSQL database server]] -- This mail was generated by DokuWiki at http://wiki.x2go.org/

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page changed: wiki:advanced:x2gobroker:loadbalancing
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

A page in your DokuWiki was added or changed. Here are the details: Date : 2013/07/02 00:46 Browser : Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0 Iceweasel/18.0.1 IP-Address : 87.180.204.24 Hostname : p57B4CC18.dip0.t-ipconnect.de Old Revision: http://wiki.x2go.org/doku.php/wiki:advanced:x2gobroker:loadbalancing?rev=13… New Revision: http://wiki.x2go.org/doku.php/wiki:advanced:x2gobroker:loadbalancing Edit Summary: User : sunweaver @@ -1,3 +1,13 @@ ====== Load Balancing with X2Go ====== - Soon to come... + The X2Go load balancing setup requires several installation steps. + + - Install more than one X2Go Servers + - Install all X2Go Servers identically (FAI and/or puppet are good tools here) + - Hook them together: + * central LDAP server with user accounts as authentication backend and user base (PAM, libnss) + * central NFS server for provisioning of home directories + * make sure DNS works well and all X2Go Servers resolve and reverse resolve fine + - Install PostgreSQL on a non-X2Go Server (i.e. on the machine that runs the LDAP service) + - [[Hook all X2Go Servers' session databases into the PostgreSQL database server|wiki:advanced:multi-node:x2goserver-pgsql]] + -- This mail was generated by DokuWiki at http://wiki.x2go.org/

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page changed: x2gobroker:inifilebackend
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

A page in your DokuWiki was added or changed. Here are the details: Date : 2013/07/02 00:36 Browser : Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0 Iceweasel/18.0.1 IP-Address : 87.180.204.24 Hostname : p57B4CC18.dip0.t-ipconnect.de Old Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend?rev=1372725406 New Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend Edit Summary: User : sunweaver @@ -24,8 +24,21 @@ height=768 </file> Note that every X2Go Client parameter not given here gets filled in from a [[http://code.x2go.org/gitweb?p=x2gobroker.git;a=blob;f=x2gobroker/defaults.p… default configuration]]. + + ===== Special Broker Functionalities ===== + + Some options in the ''x2gobroker-sessionprofiles.conf'' file are used to tweak the broker itself. The options are: + + ==== Provisioning of SSH keys to X2Go Client / Servers ==== + + X2Go Session Broker normally requires two consecutive logins. One against the session broker, the second against the X2Go Server that the X2Go session will be launched on. The second login (SSH login against X2Go Server) can be automated via the session broker and its agent. For activation of this feature, the special session profile option ''broker-session-autologin'' has to be set to ''true''. + + * ''broker-session-autologin'': send a private SSH key to X2Go Client that the client then internally uses for SSH pub/priv key based authentication. The X2Go Session Broker will send the SSH public key via the X2Go Session Broker Agent to the X2Go Server + * ''broker-authorized-keys'' (optional, normally defaults are ok): full path to the server-side ''authorized_keys'' file (on the X2Go server) + + If ''broker-session-autologin'' is activated, the session broker will create a temporary SSH pub/priv key pair, deploy the private key to X2Go Client and the public key to the X2Go Server that is targeted for X2Go session login. ===== Filtering through Access Control List ===== If a user has been successfully authenticated against the X2Go Session Broker (or a user name has been given via the http request for cases where ''check-credentials'' in ''x2gobroker.conf'' is set to ''false'') you can use the user's UID, GID and the client address from that the user connects to filter out session profiles. -- This mail was generated by DokuWiki at http://wiki.x2go.org/

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page changed: x2gobroker:inifilebackend
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

1 0

page changed: x2gobroker:inifilebackend
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

A page in your DokuWiki was added or changed. Here are the details: Date : 2013/07/02 00:30 Browser : Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0 Iceweasel/18.0.1 IP-Address : 87.180.204.24 Hostname : p57B4CC18.dip0.t-ipconnect.de Old Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend?rev=1372725040 New Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend Edit Summary: [List of ACL rules] User : sunweaver @@ -81,9 +81,9 @@ * ''acl-groups-deny = ALL'' **Client ACLs:** - * ''acl-clients-allow = <subnet-or-ip>, <or-dns-hostname> + * ''acl-clients-allow = <subnet-or-ip>, <or-dns-hostname>'' * ''acl-clients-deny = ALL'' -- This mail was generated by DokuWiki at http://wiki.x2go.org/

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page changed: x2gobroker:inifilebackend
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

A page in your DokuWiki was added or changed. Here are the details: Date : 2013/07/02 00:30 Browser : Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0 Iceweasel/18.0.1 IP-Address : 87.180.204.24 Hostname : p57B4CC18.dip0.t-ipconnect.de Old Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend?rev=1372725007 New Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend Edit Summary: [List of ACL rules] User : sunweaver @@ -83,8 +83,9 @@ **Client ACLs:** * ''acl-clients-allow = <subnet-or-ip>, <or-dns-hostname> * ''acl-clients-deny = ALL'' + ===== Special Broker Options ===== -- This mail was generated by DokuWiki at http://wiki.x2go.org/

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page changed: x2gobroker:inifilebackend
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

A page in your DokuWiki was added or changed. Here are the details: Date : 2013/07/02 00:30 Browser : Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0 Iceweasel/18.0.1 IP-Address : 87.180.204.24 Hostname : p57B4CC18.dip0.t-ipconnect.de Old Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend?rev=1372724985 New Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend Edit Summary: [List of ACL rules] User : sunweaver @@ -83,8 +83,9 @@ **Client ACLs:** * ''acl-clients-allow = <subnet-or-ip>, <or-dns-hostname> * ''acl-clients-deny = ALL'' + ===== Special Broker Options ===== Some options in the ''x2gobroker-sessionprofiles.conf'' file are used to tweak the broker itself. The options are: -- This mail was generated by DokuWiki at http://wiki.x2go.org/

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page changed: x2gobroker:inifilebackend
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

A page in your DokuWiki was added or changed. Here are the details: Date : 2013/07/02 00:29 Browser : Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0 Iceweasel/18.0.1 IP-Address : 87.180.204.24 Hostname : p57B4CC18.dip0.t-ipconnect.de Old Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend?rev=1372724940 New Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend Edit Summary: [List of ACL rules] User : sunweaver @@ -84,12 +84,12 @@ * ''acl-clients-allow = <subnet-or-ip>, <or-dns-hostname> * ''acl-clients-deny = ALL'' - ==== Special Broker Options ==== + ===== Special Broker Options ===== Some options in the ''x2gobroker-sessionprofiles.conf'' file are used to tweak the broker itself. The options are: * ''broker-session-autologin'': send a private SSH key to X2Go Client that the client then internally uses for SSH pub/priv key based authentication. The X2Go Session Broker will send the SSH public key via the X2Go Session Broker Agent to the X2Go Server * ''broker-authorized-keys'': full path to the server-side ''authorized_keys'' file (on the X2Go server) -- This mail was generated by DokuWiki at http://wiki.x2go.org/

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page changed: x2gobroker:inifilebackend
by wiki-admin＠x2go.org 02 Jul '13

02 Jul '13

A page in your DokuWiki was added or changed. Here are the details: Date : 2013/07/02 00:29 Browser : Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0 Iceweasel/18.0.1 IP-Address : 87.180.204.24 Hostname : p57B4CC18.dip0.t-ipconnect.de Old Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend?rev=1368398851 New Revision: http://wiki.x2go.org/doku.php/x2gobroker:inifilebackend Edit Summary: User : sunweaver @@ -84,6 +84,12 @@ * ''acl-clients-allow = <subnet-or-ip>, <or-dns-hostname> * ''acl-clients-deny = ALL'' + ==== Special Broker Options ==== + + Some options in the ''x2gobroker-sessionprofiles.conf'' file are used to tweak the broker itself. The options are: + + * ''broker-session-autologin'': send a private SSH key to X2Go Client that the client then internally uses for SSH pub/priv key based authentication. The X2Go Session Broker will send the SSH public key via the X2Go Session Broker Agent to the X2Go Server + * ''broker-authorized-keys'': full path to the server-side ''authorized_keys'' file (on the X2Go server) -- This mail was generated by DokuWiki at http://wiki.x2go.org/

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