Merge branch 'content_revision' into 'master'

Content revision

See merge request !28

docs.it4i/anselm-cluster-documentation/introduction.md

@@ -9,5 +9,5 @@ User data shared file-system (HOME, 320TB) and job data shared file-system (SCRA
 
 The PBS Professional workload manager provides [computing resources allocations and job execution](resource-allocation-and-job-execution/).
 
-Read more on how to [apply for resources](../get-started-with-it4innovations/applying-for-resources/), [obtain login credentials,](../get-started-with-it4innovations/obtaining-login-credentials/obtaining-login-credentials/) and [access the cluster](/shell-and-data-access/).
+Read more on how to [apply for resources](../get-started-with-it4innovations/applying-for-resources/), [obtain login credentials,](../get-started-with-it4innovations/obtaining-login-credentials/obtaining-login-credentials/) and [access the cluster](shell-and-data-access/).
 

docs.it4i/anselm-cluster-documentation/prace.md

@@ -55,7 +55,7 @@ To access Anselm cluster, two login nodes running GSI SSH service are available.
 It is recommended to use the single DNS name anselm-prace.it4i.cz which is distributed between the two login nodes. If needed, user can login directly to one of the login nodes. The addresses are:
 
 |Login address|Port|Protocol|Login node|
-|---|---|
+|---|---|---|---|
 |anselm-prace.it4i.cz|2222|gsissh|login1 or login2|
 |login1-prace.anselm.it4i.cz|2222|gsissh|login1|
 |login2-prace.anselm.it4i.cz|2222|gsissh|login2|
@@ -74,8 +74,8 @@ When logging from other PRACE system, the prace_service script can be used:
 
 It is recommended to use the single DNS name anselm.it4i.cz which is distributed between the two login nodes. If needed, user can login directly to one of the login nodes. The addresses are:
 
-|Login address||Port|Protocol|Login node|
-|---|---|
+|Login address|Port|Protocol|Login node|
+|---|---|---|---|
 |anselm.it4i.cz|2222|gsissh|login1 or login2|
 |login1.anselm.it4i.cz|2222|gsissh|login1|
 |login2.anselm.it4i.cz|2222|gsissh|login2|
@@ -127,7 +127,7 @@ There's one control server and three backend servers for striping and/or backup
 **Access from PRACE network:**
 
 |Login address|Port|Node role|
-|---|---|
+|---|---|---|
 |gridftp-prace.anselm.it4i.cz|2812|Front end /control server|
 |login1-prace.anselm.it4i.cz|2813|Backend / data mover server|
 |login2-prace.anselm.it4i.cz|2813|Backend / data mover server|
@@ -160,7 +160,7 @@ Or by using  prace_service script:
 **Access from public Internet:**
 
 |Login address|Port|Node role|
-|---|---|
+|---|---|---|
 |gridftp.anselm.it4i.cz|2812|Front end /control server|
 |login1.anselm.it4i.cz|2813|Backend / data mover server|
 |login2.anselm.it4i.cz|2813|Backend / data mover server|
@@ -193,7 +193,7 @@ Or by using  prace_service script:
 Generally both shared file systems are available through GridFTP:
 
 |File system mount point|Filesystem|Comment|
-|---|---|
+|---|---|---|
 |/home|Lustre|Default HOME directories of users in format /home/prace/login/|
 |/scratch|Lustre|Shared SCRATCH mounted on the whole cluster|
 
@@ -222,12 +222,12 @@ General information about the resource allocation, job queuing and job execution
 For PRACE users, the default production run queue is "qprace". PRACE users can also use two other queues "qexp" and "qfree".
 
 |queue|Active project|Project resources|Nodes|priority|authorization|walltime|
-|---|---|---|
+|---|---|---|---|---|---|---|
 |**qexp** Express queue|no|none required|2 reserved, 8 total|high|no|1 / 1h|
 |**qprace** Production queue|yes|> 0|178 w/o accelerator|medium|no|24 / 48h|
 |**qfree** Free resource queue|yes|none required|178 w/o accelerator|very low|no|	12 / 12h|
 
-qprace**, the PRACE \***: This queue is intended for normal production runs. It is required that active project with nonzero remaining resources is specified to enter the qprace. The queue runs with medium priority and no special authorization is required to use it. The maximum runtime in qprace is 12 hours. If the job needs longer time, it must use checkpoint/restart functionality.
+**qprace**, the PRACE: This queue is intended for normal production runs. It is required that active project with nonzero remaining resources is specified to enter the qprace. The queue runs with medium priority and no special authorization is required to use it. The maximum runtime in qprace is 12 hours. If the job needs longer time, it must use checkpoint/restart functionality.
 
 ### Accounting & Quota
 

docs.it4i/anselm-cluster-documentation/shell-and-data-access.md

-Shell access, data transfer and outgoing connections
+Shell access, data transfer, outgoing connections and GUI
 ==============================
 
 Interactive Login
@@ -6,7 +6,7 @@ Interactive Login
 The Anselm cluster is accessed by SSH protocol via login nodes login1 and login2 at address anselm.it4i.cz. The login nodes may be addressed specifically, by prepending the login node name to the address.
 
 |Login address|Port|Protocol|Login node|
-|---|---|
+|---|---|---|---|
 |anselm.it4i.cz|22|ssh|round-robin DNS record for login1 and login2|
 |login1.anselm.it4i.cz|22|ssh|login1|
 |login2.anselm.it4i.cz|22|ssh|login2|
@@ -62,7 +62,7 @@ Data Transfer
 Data in and out of the system may be transferred by the [scp](http://en.wikipedia.org/wiki/Secure_copy) and sftp protocols.  (Not available yet.) In case large volumes of data are transferred, use dedicated data mover node dm1.anselm.it4i.cz for increased performance.
 
 |Address|Port|Protocol|
-|---|---|
+|---|---|---|
 |anselm.it4i.cz|22|scp, sftp|
 |login1.anselm.it4i.cz|22|scp, sftp|
 |login2.anselm.it4i.cz|22|scp, sftp|
@@ -196,4 +196,10 @@ Once the proxy server is running, establish ssh port forwarding from Anselm to t
 local $ ssh -R 6000:localhost:1080 anselm.it4i.cz
 ```
 
-Now, configure the applications proxy settings to **localhost:6000**. Use port forwarding  to access the [proxy server from compute nodes](#port-forwarding-from-compute-nodes) as well .
+Now, configure the applications proxy settings to **localhost:6000**. Use port forwarding  to access the [proxy server from compute nodes](#port-forwarding-from-compute-nodes) as well.
+
+Graphical User Interface
+------------------------
+
+-   The [X Window system](../get-started-with-it4innovations/accessing-the-clusters/graphical-user-interface/x-window-system/) is a principal way to get GUI access to the clusters.
+-   The [Virtual Network Computing](../get-started-with-it4innovations/accessing-the-clusters/graphical-user-interface/vnc/) is a graphical [desktop sharing](http://en.wikipedia.org/wiki/Desktop_sharing) system that uses the [Remote Frame Buffer protocol](http://en.wikipedia.org/wiki/RFB_protocol) to remotely control another [computer](http://en.wikipedia.org/wiki/Computer).

docs.it4i/salomon/shell-and-data-access.md

-Shell access, data transfer and outgoing connections
+Shell access, data transfer, outgoing connections and GUI
 ==============================
 
 Interactive Login
@@ -41,6 +41,22 @@ On **Windows**, use [PuTTY ssh client](../get-started-with-it4innovations/access
 
 After logging in, you will see the command prompt:
 
+```bash
+                    _____       _                             
+                   / ____|     | |                            
+                  | (___   __ _| | ___  _ __ ___   ___  _ __  
+                   \___ \ / _` | |/ _ \| '_ ` _ \ / _ \| '_ \ 
+                   ____) | (_| | | (_) | | | | | | (_) | | | |
+                  |_____/ \__,_|_|\___/|_| |_| |_|\___/|_| |_|
+                                                              
+
+                        http://www.it4i.cz/?lang=en
+
+
+Last login: Tue Jul  9 15:57:38 2013 from your-host.example.com
+[username@login2.salomon ~]$
+```
+
 !!! Note "Note"
 	The environment is **not** shared between login nodes, except for [shared filesystems](storage/).
 
@@ -49,7 +65,7 @@ Data Transfer
 Data in and out of the system may be transferred by the [scp](http://en.wikipedia.org/wiki/Secure_copy) and sftp protocols.
 
   |Address|Port|Protocol|
-  |---|---|
+  |---|---|---|
   |salomon.it4i.cz|22|scp, sftp|
   |login1.salomon.it4i.cz|22|scp, sftp|
   |login2.salomon.it4i.cz|22|scp, sftp|
@@ -173,4 +189,10 @@ Once the proxy server is running, establish ssh port forwarding from Salomon to
 local $ ssh -R 6000:localhost:1080 salomon.it4i.cz
 ```
 
-Now, configure the applications proxy settings to **localhost:6000**. Use port forwarding  to access the [proxy server from compute nodes](#port-forwarding-from-compute-nodes) as well .
+Now, configure the applications proxy settings to **localhost:6000**. Use port forwarding  to access the [proxy server from compute nodes](#port-forwarding-from-compute-nodes) as well.
+
+Graphical User Interface
+------------------------
+
+-   The [X Window system](../get-started-with-it4innovations/accessing-the-clusters/graphical-user-interface/x-window-system/) is a principal way to get GUI access to the clusters.
+-   The [Virtual Network Computing](../get-started-with-it4innovations/accessing-the-clusters/graphical-user-interface/vnc/) is a graphical [desktop sharing](http://en.wikipedia.org/wiki/Desktop_sharing) system that uses the [Remote Frame Buffer protocol](http://en.wikipedia.org/wiki/RFB_protocol) to remotely control another [computer](http://en.wikipedia.org/wiki/Computer).