Commit 5dcd0a4f authored by Lukáš Krupčík's avatar Lukáš Krupčík

add

parent 9a0dfe83
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......@@ -34,4 +34,3 @@ Smazání html/md souborů
html_md.sh -d -html
html_md.sh -d -md
```
This diff is collapsed.
......@@ -13,30 +13,31 @@ cores, at least 64GB RAM, and 500GB harddrive. Nodes are interconnected
by fully non-blocking fat-tree Infiniband network and equipped with
Intel Sandy Bridge processors. A few nodes are also equipped with NVIDIA
Kepler GPU or Intel Xeon Phi MIC accelerators. Read more in [Hardware
Overview](https://docs.it4i.cz/anselm-cluster-documentation/hardware-overview).
Overview](anselm-cluster-documentation/hardware-overview.html).
The cluster runs bullx Linux [<span
class="WYSIWYG_LINK"></span>](http://www.bull.com/bullx-logiciels/systeme-exploitation.html)[operating
system](https://docs.it4i.cz/anselm-cluster-documentation/software/operating-system),
system](anselm-cluster-documentation/software/operating-system.html),
which is compatible with the <span class="WYSIWYG_LINK">RedHat</span>
[<span class="WYSIWYG_LINK">Linux
family.</span>](http://upload.wikimedia.org/wikipedia/commons/1/1b/Linux_Distribution_Timeline.svg)
We have installed a wide range of
[software](https://docs.it4i.cz/anselm-cluster-documentation/software)
[software](anselm-cluster-documentation/software.1.html)
packages targeted at different scientific domains. These packages are
accessible via the [modules
environment](https://docs.it4i.cz/anselm-cluster-documentation/environment-and-modules).
environment](anselm-cluster-documentation/environment-and-modules.html).
User data shared file-system (HOME, 320TB) and job data shared
file-system (SCRATCH, 146TB) are available to users.
The PBS Professional workload manager provides [computing resources
allocations and job
execution](https://docs.it4i.cz/anselm-cluster-documentation/resource-allocation-and-job-execution).
execution](anselm-cluster-documentation/resource-allocation-and-job-execution.html).
Read more on how to [apply for
resources](https://docs.it4i.cz/get-started-with-it4innovations/applying-for-resources),
resources](get-started-with-it4innovations/applying-for-resources.html),
[obtain login
credentials,](https://docs.it4i.cz/get-started-with-it4innovations/obtaining-login-credentials)
credentials,](get-started-with-it4innovations/obtaining-login-credentials.html)
and [access the
cluster](https://docs.it4i.cz/anselm-cluster-documentation/accessing-the-cluster).
cluster](anselm-cluster-documentation/accessing-the-cluster.html).
......@@ -19,7 +19,7 @@ specifically, by prepending the login node name to the address.
login2.anselm.it4i.cz 22 ssh login2
The authentication is by the [private
key](https://docs.it4i.cz/get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys)
key](../get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys.html)
Please verify SSH fingerprints during the first logon. They are
identical on all login nodes:<span class="monospace">
......@@ -44,7 +44,7 @@ local $ chmod 600 /path/to/id_rsa
```
On **Windows**, use [PuTTY ssh
client](https://docs.it4i.cz/get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/putty/putty).
client](../get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/putty/putty.html).
After logging in, you will see the command prompt:
......@@ -64,7 +64,7 @@ After logging in, you will see the command prompt:
The environment is **not** shared between login nodes, except for
[shared
filesystems](https://docs.it4i.cz/anselm-cluster-documentation/accessing-the-cluster/storage-1#section-1).
filesystems](accessing-the-cluster/storage-1.html#section-1).
Data Transfer
-------------
......@@ -83,7 +83,7 @@ dm1.anselm.it4i.cz for increased performance.</span>
<span class="discreet">dm1.anselm.it4i.cz</span> <span class="discreet">22</span> <span class="discreet">scp, sftp</span>
 The authentication is by the [private
key](https://docs.it4i.cz/get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys)
key](../get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys.html)
Data transfer rates up to **160MB/s** can be achieved with scp or sftp.
1TB may be transferred in 1:50h.
......@@ -138,4 +138,5 @@ client](http://code.google.com/p/win-sshfs/) provides a
way to mount the Anselm filesystems directly as an external disc.
More information about the shared file systems is available
[here](https://docs.it4i.cz/anselm-cluster-documentation/storage-1/storage).
[here](storage.html).
......@@ -69,7 +69,8 @@ Remote port forwarding from compute nodes allows applications running on
the compute nodes to access hosts outside Anselm Cluster.
First, establish the remote port forwarding form the login node, as
[described above](#port-forwarding-from-login-nodes).
[described
above](outgoing-connections.html#port-forwarding-from-login-nodes).
Second, invoke port forwarding from the compute node to the login node.
Insert following line into your jobscript or interactive shell
......@@ -106,7 +107,7 @@ Puppet](http://sockspuppet.com/) server.
Once the proxy server is running, establish ssh port forwarding from
Anselm to the proxy server, port 1080, exactly as [described
above](#port-forwarding-from-login-nodes).
above](outgoing-connections.html#port-forwarding-from-login-nodes).
```
local $ ssh -R 6000:localhost:1080 anselm.it4i.cz
......@@ -114,5 +115,6 @@ 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 .
nodes](outgoing-connections.html#port-forwarding-from-compute-nodes)
as well .
......@@ -19,7 +19,7 @@ specifically, by prepending the login node name to the address.
login2.anselm.it4i.cz 22 ssh login2
The authentication is by the [private
key](https://docs.it4i.cz/get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys)
key](../../../get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys.html)
Please verify SSH fingerprints during the first logon. They are
identical on all login nodes:<span class="monospace">
......@@ -44,7 +44,7 @@ local $ chmod 600 /path/to/id_rsa
```
On **Windows**, use [PuTTY ssh
client](https://docs.it4i.cz/get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/putty/putty).
client](../../../get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/putty/putty.html).
After logging in, you will see the command prompt:
......@@ -63,8 +63,7 @@ After logging in, you will see the command prompt:
[username@login2.anselm ~]$
The environment is **not** shared between login nodes, except for
[shared
filesystems](https://docs.it4i.cz/anselm-cluster-documentation/accessing-the-cluster/storage-1#section-1).
[shared filesystems](../storage-1.html#section-1).
Data Transfer
-------------
......@@ -83,7 +82,7 @@ dm1.anselm.it4i.cz for increased performance.</span>
<span class="discreet">dm1.anselm.it4i.cz</span> <span class="discreet">22</span> <span class="discreet">scp, sftp</span>
 The authentication is by the [private
key](https://docs.it4i.cz/get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys)
key](../../../get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys.html)
Data transfer rates up to **160MB/s** can be achieved with scp or sftp.
1TB may be transferred in 1:50h.
......@@ -138,5 +137,5 @@ client](http://code.google.com/p/win-sshfs/) provides a
way to mount the Anselm filesystems directly as an external disc.
More information about the shared file systems is available
[here](https://docs.it4i.cz/anselm-cluster-documentation/storage-1/storage).
[here](../../storage.html).
......@@ -6,10 +6,10 @@ Storage
There are two main shared file systems on Anselm cluster, the
[HOME](#home) and [SCRATCH](#scratch). All
login and compute nodes may access same data on shared filesystems.
Compute nodes are also equipped with local (non-shared) scratch, ramdisk
and tmp filesystems.
[HOME](../storage.html#home) and
[SCRATCH](../storage.html#scratch). All login and compute
nodes may access same data on shared filesystems. Compute nodes are also
equipped with local (non-shared) scratch, ramdisk and tmp filesystems.
Archiving
---------
......@@ -17,19 +17,19 @@ Archiving
Please don't use shared filesystems as a backup for large amount of data
or long-term archiving mean. The academic staff and students of research
institutions in the Czech Republic can use [CESNET storage
service](https://docs.it4i.cz/anselm-cluster-documentation/storage-1/cesnet-data-storage),
which is available via SSHFS.
service](../storage-1/cesnet-data-storage.html), which
is available via SSHFS.
Shared Filesystems
------------------
Anselm computer provides two main shared filesystems, the [HOME
filesystem](#home) and the [SCRATCH
filesystem](#scratch). Both HOME and SCRATCH filesystems
are realized as a parallel Lustre filesystem. Both shared file systems
are accessible via the Infiniband network. Extended ACLs are provided on
both Lustre filesystems for the purpose of sharing data with other users
using fine-grained control.
filesystem](../storage.html#home) and the [SCRATCH
filesystem](../storage.html#scratch). Both HOME and
SCRATCH filesystems are realized as a parallel Lustre filesystem. Both
shared file systems are accessible via the Infiniband network. Extended
ACLs are provided on both Lustre filesystems for the purpose of sharing
data with other users using fine-grained control.
### Understanding the Lustre Filesystems
......@@ -206,7 +206,7 @@ The HOME filesystem should not be used to archive data of past Projects
or other unrelated data.
The files on HOME filesystem will not be deleted until end of the [users
lifecycle](https://docs.it4i.cz/get-started-with-it4innovations/obtaining-login-credentials/obtaining-login-credentials).
lifecycle](../../get-started-with-it4innovations/obtaining-login-credentials/obtaining-login-credentials.html).
The filesystem is backed up, such that it can be restored in case of 
catasthropic failure resulting in significant data loss. This backup
......
......@@ -11,7 +11,7 @@ Accessing IT4Innovations internal resources via VPN
**Failed to initialize connection subsystem Win 8.1 - 02-10-15 MS
patch**
Workaround can be found at
<https://docs.it4i.cz/vpn-connection-fail-in-win-8.1>
[https://docs.it4i.cz/vpn-connection-fail-in-win-8.1](../../vpn-connection-fail-in-win-8.1.html)
 
......@@ -35,7 +35,7 @@ It is impossible to connect to VPN from other operating systems.
You can install VPN client from web interface after successful login
with LDAP credentials on address <https://vpn1.it4i.cz/anselm>
![](https://docs.it4i.cz/anselm-cluster-documentation/login.jpg/@@images/30271119-b392-4db9-a212-309fb41925d6.jpeg)
![](../login.jpg/@@images/30271119-b392-4db9-a212-309fb41925d6.jpeg)
According to the Java settings after login, the client either
automatically installs, or downloads installation file for your
......@@ -43,29 +43,29 @@ operating system. It is necessary to allow start of installation tool
for automatic installation.
![Java
detection](https://docs.it4i.cz/anselm-cluster-documentation/java_detection.jpg/@@images/5498e1ba-2242-4b9c-a799-0377a73f779e.jpeg "Java detection")
detection](../java_detection.jpg/@@images/5498e1ba-2242-4b9c-a799-0377a73f779e.jpeg "Java detection")
![Execution
access](https://docs.it4i.cz/anselm-cluster-documentation/executionaccess.jpg/@@images/4d6e7cb7-9aa7-419c-9583-6dfd92b2c015.jpeg "Execution access")![Execution
access](../executionaccess.jpg/@@images/4d6e7cb7-9aa7-419c-9583-6dfd92b2c015.jpeg "Execution access")![Execution
access
2](https://docs.it4i.cz/anselm-cluster-documentation/executionaccess2.jpg/@@images/bed3998c-4b82-4b40-83bd-c3528dde2425.jpeg "Execution access 2")
2](../executionaccess2.jpg/@@images/bed3998c-4b82-4b40-83bd-c3528dde2425.jpeg "Execution access 2")
After successful installation, VPN connection will be established and
you can use available resources from IT4I network.
![Successfull
instalation](https://docs.it4i.cz/anselm-cluster-documentation/successfullinstalation.jpg/@@images/c6d69ffe-da75-4cb6-972a-0cf4c686b6e1.jpeg "Successfull instalation")
instalation](../successfullinstalation.jpg/@@images/c6d69ffe-da75-4cb6-972a-0cf4c686b6e1.jpeg "Successfull instalation")
If your Java setting doesn't allow automatic installation, you can
download installation file and install VPN client manually.
![Installation
file](https://docs.it4i.cz/anselm-cluster-documentation/instalationfile.jpg/@@images/202d14e9-e2e1-450b-a584-e78c018d6b6a.jpeg "Installation file")
file](../instalationfile.jpg/@@images/202d14e9-e2e1-450b-a584-e78c018d6b6a.jpeg "Installation file")
After you click on the link, download of installation file will start.
![Download file
successfull](https://docs.it4i.cz/anselm-cluster-documentation/downloadfilesuccessfull.jpg/@@images/69842481-634a-484e-90cd-d65e0ddca1e8.jpeg "Download file successfull")
successfull](../downloadfilesuccessfull.jpg/@@images/69842481-634a-484e-90cd-d65e0ddca1e8.jpeg "Download file successfull")
After successful download of installation file, you have to execute this
tool with administrator's rights and install VPN client manually.
......@@ -76,50 +76,47 @@ Working with VPN client
You can use graphical user interface or command line interface to run
VPN client on all supported operating systems. We suggest using GUI.
![Icon](https://docs.it4i.cz/anselm-cluster-documentation/icon.jpg "Icon")
![Icon](../icon.jpg "Icon")
Before the first login to VPN, you have to fill
URL **https://vpn1.it4i.cz/anselm** into the text field.
![First
run](https://docs.it4i.cz/anselm-cluster-documentation/firstrun.jpg "First run")
![First run](../firstrun.jpg "First run")
After you click on the Connect button, you must fill your login
credentials.
![Login -
GUI](https://docs.it4i.cz/anselm-cluster-documentation/logingui.jpg "Login - GUI")
![Login - GUI](../logingui.jpg "Login - GUI")
After a successful login, the client will minimize to the system tray.
If everything works, you can see a lock in the Cisco tray icon.
![Successfull
connection](https://docs.it4i.cz/anselm-cluster-documentation/anyconnecticon.jpg "Successfull connection")
connection](../anyconnecticon.jpg "Successfull connection")
If you right-click on this icon, you will see a context menu in which
you can control the VPN connection.
![Context
menu](https://docs.it4i.cz/anselm-cluster-documentation/anyconnectcontextmenu.jpg "Context menu")
menu](../anyconnectcontextmenu.jpg "Context menu")
When you connect to the VPN for the first time, the client downloads the
profile and creates a new item "ANSELM" in the connection list. For
subsequent connections, it is not necessary to re-enter the URL address,
but just select the corresponding item.
![Anselm
profile](https://docs.it4i.cz/anselm-cluster-documentation/Anselmprofile.jpg "Anselm profile")
![Anselm profile](../Anselmprofile.jpg "Anselm profile")
Then AnyConnect automatically proceeds like in the case of first logon.
![Login with
profile](https://docs.it4i.cz/anselm-cluster-documentation/loginwithprofile.jpg/@@images/a6fd5f3f-bce4-45c9-85e1-8d93c6395eee.jpeg "Login with profile")
profile](../loginwithprofile.jpg/@@images/a6fd5f3f-bce4-45c9-85e1-8d93c6395eee.jpeg "Login with profile")
After a successful logon, you can see a green circle with a tick mark on
the lock icon.
![successful
login](https://docs.it4i.cz/anselm-cluster-documentation/successfullconnection.jpg "successful login")
login](../successfullconnection.jpg "successful login")
For disconnecting, right-click on the AnyConnect client icon in the
system tray and select **VPN Disconnect**.
......
......@@ -12,7 +12,7 @@ The X Window system is a principal way to get GUI access to the
clusters.
Read more about configuring [**X Window
System**](https://docs.it4i.cz/get-started-with-it4innovations/accessing-the-clusters/graphical-user-interface/x-window-system/x-window-and-vnc).
System**](../../get-started-with-it4innovations/accessing-the-clusters/graphical-user-interface/x-window-system/x-window-and-vnc.html).
VNC
---
......@@ -27,5 +27,5 @@ to remotely control another <span
class="link-external">[computer](http://en.wikipedia.org/wiki/Computer "Computer")</span>.
Read more about configuring
**[VNC](https://docs.it4i.cz/salomon/accessing-the-cluster/graphical-user-interface/vnc)**.
**[VNC](../../salomon/accessing-the-cluster/graphical-user-interface/vnc.html)**.
......@@ -192,14 +192,14 @@ nodes.****
 
**![](https://docs.it4i.cz/anselm-cluster-documentation/bullxB510.png)**
**![](bullxB510.png)**
****Figure Anselm bullx B510 servers****
### Compute Nodes Summary********
Node type Count Range Memory Cores [Access](https://docs.it4i.cz/anselm-cluster-documentation/resource-allocation-and-job-execution/resources-allocation-policy)
---------------------------- ------- --------------- -------- ------------- -----------------------------------------------------------------------------------------------------------------------------------------------
Node type Count Range Memory Cores [Access](resource-allocation-and-job-execution/resources-allocation-policy.html)
---------------------------- ------- --------------- -------- ------------- --------------------------------------------------------------------------------------------------
Nodes without accelerator 180 cn[1-180] 64GB 16 @ 2.4Ghz qexp, qprod, qlong, qfree
Nodes with GPU accelerator 23 cn[181-203] 96GB 16 @ 2.3Ghz qgpu, qprod
Nodes with MIC accelerator 4 cn[204-207] 96GB 16 @ 2.3GHz qmic, qprod
......
......@@ -49,7 +49,8 @@ We have also second modules repository. This modules repository is
created using tool called EasyBuild. On Salomon cluster, all modules
will be build by this tool. If you want to use software from this
modules repository, please follow instructions in section [Application
Modules Path Expansion](#EasyBuild).
Modules
Path Expansion](environment-and-modules.html#EasyBuild).
The modules may be loaded, unloaded and switched, according to momentary
needs.
......@@ -112,3 +113,4 @@ This command expands your searched paths to modules. You can also add
this command to the .bashrc file to expand paths permanently. After this
command, you can use same commands to list/add/remove modules as is
described above.
......@@ -327,17 +327,16 @@ There are four types of compute nodes:
5110P
- 2 fat nodes - equipped with 512GB RAM and two 100GB SSD drives
[More about Compute
nodes](https://docs.it4i.cz/anselm-cluster-documentation/compute-nodes).
[More about Compute nodes](compute-nodes.html).
GPU and accelerated nodes are available upon request, see the [Resources
Allocation
Policy](https://docs.it4i.cz/anselm-cluster-documentation/resource-allocation-and-job-execution/resources-allocation-policy).
Policy](resource-allocation-and-job-execution/resources-allocation-policy.html).
All these nodes are interconnected by fast <span
class="WYSIWYG_LINK">InfiniBand <span class="WYSIWYG_LINK">QDR</span>
network</span> and Ethernet network.  [More about the <span
class="WYSIWYG_LINK">Network</span>](https://docs.it4i.cz/anselm-cluster-documentation/network).
class="WYSIWYG_LINK">Network</span>](network.html).
Every chassis provides Infiniband switch, marked **isw**, connecting all
nodes in the chassis, as well as connecting the chassis to the upper
level switches.
......@@ -347,11 +346,11 @@ shared /scratch storage is available for the scratch data. These file
systems are provided by Lustre parallel file system. There is also local
disk storage available on all compute nodes /lscratch.  [More about
<span
class="WYSIWYG_LINK">Storage</span>](https://docs.it4i.cz/anselm-cluster-documentation/storage-1/storage).
class="WYSIWYG_LINK">Storage</span>](storage.html).
The user access to the Anselm cluster is provided by two login nodes
login1, login2, and data mover node dm1. [More about accessing
cluster.](https://docs.it4i.cz/anselm-cluster-documentation/accessing-the-cluster)
cluster.](accessing-the-cluster.html)
 The parameters are summarized in the following tables:
......@@ -362,8 +361,7 @@ Architecture of compute nodes
x86-64
Operating system
Linux
[**Compute
nodes**](https://docs.it4i.cz/anselm-cluster-documentation/compute-nodes)
[**Compute nodes**](compute-nodes.html)
Totally
209
Processor cores
......@@ -397,8 +395,7 @@ Total amount of RAM
Fat compute node 2x Intel Sandy Bridge E5-2665, 2.4GHz 512GB -
  For more details please refer to the [Compute
nodes](https://docs.it4i.cz/anselm-cluster-documentation/compute-nodes),
[Storage](https://docs.it4i.cz/anselm-cluster-documentation/storage-1/storage),
and
[Network](https://docs.it4i.cz/anselm-cluster-documentation/network).
nodes](compute-nodes.html),
[Storage](storage.html), and
[Network](network.html).
......@@ -13,30 +13,29 @@ cores, at least 64GB RAM, and 500GB harddrive. Nodes are interconnected
by fully non-blocking fat-tree Infiniband network and equipped with
Intel Sandy Bridge processors. A few nodes are also equipped with NVIDIA
Kepler GPU or Intel Xeon Phi MIC accelerators. Read more in [Hardware
Overview](https://docs.it4i.cz/anselm-cluster-documentation/hardware-overview).
Overview](hardware-overview.html).
The cluster runs bullx Linux [<span
class="WYSIWYG_LINK"></span>](http://www.bull.com/bullx-logiciels/systeme-exploitation.html)[operating
system](https://docs.it4i.cz/anselm-cluster-documentation/software/operating-system),
which is compatible with the <span class="WYSIWYG_LINK">RedHat</span>
[<span class="WYSIWYG_LINK">Linux
system](software/operating-system.html), which is
compatible with the <span class="WYSIWYG_LINK">RedHat</span> [<span
class="WYSIWYG_LINK">Linux
family.</span>](http://upload.wikimedia.org/wikipedia/commons/1/1b/Linux_Distribution_Timeline.svg)
We have installed a wide range of
[software](https://docs.it4i.cz/anselm-cluster-documentation/software)
packages targeted at different scientific domains. These packages are
accessible via the [modules
environment](https://docs.it4i.cz/anselm-cluster-documentation/environment-and-modules).
[software](software.1.html) packages targeted at
different scientific domains. These packages are accessible via the
[modules environment](environment-and-modules.html).
User data shared file-system (HOME, 320TB) and job data shared
file-system (SCRATCH, 146TB) are available to users.
The PBS Professional workload manager provides [computing resources
allocations and job
execution](https://docs.it4i.cz/anselm-cluster-documentation/resource-allocation-and-job-execution).
execution](resource-allocation-and-job-execution.html).
Read more on how to [apply for
resources](https://docs.it4i.cz/get-started-with-it4innovations/applying-for-resources),
resources](../get-started-with-it4innovations/applying-for-resources.html),
[obtain login
credentials,](https://docs.it4i.cz/get-started-with-it4innovations/obtaining-login-credentials)
and [access the
cluster](https://docs.it4i.cz/anselm-cluster-documentation/accessing-the-cluster).
credentials,](../get-started-with-it4innovations/obtaining-login-credentials.html)
and [access the cluster](accessing-the-cluster.html).
......@@ -18,7 +18,7 @@ not have a password and thus access to some services intended for
regular users. This can lower their comfort, but otherwise they should
be able to use the TIER-1 system as intended. Please see the [Obtaining
Login Credentials
section](https://docs.it4i.cz/get-started-with-it4innovations/obtaining-login-credentials/obtaining-login-credentials),
section](../get-started-with-it4innovations/obtaining-login-credentials/obtaining-login-credentials.html),
if the same level of access is required.
All general [PRACE User
......@@ -33,8 +33,7 @@ install additional software, please use [PRACE
Helpdesk](http://www.prace-ri.eu/helpdesk-guide264/).
Information about the local services are provided in the [introduction
of general user
documentation](https://docs.it4i.cz/anselm-cluster-documentation/introduction).
of general user documentation](introduction.html).
Please keep in mind, that standard PRACE accounts don't have a password
to access the web interface of the local (IT4Innovations) request
tracker and thus a new ticket should be created by sending an e-mail to
......@@ -53,7 +52,7 @@ account at IT4Innovations. To get an account on the Anselm cluster, the
user needs to obtain the login credentials. The procedure is the same as
for general users of the cluster, so please see the corresponding
[section of the general documentation
here](https://docs.it4i.cz/get-started-with-it4innovations/obtaining-login-credentials).
here](../get-started-with-it4innovations/obtaining-login-credentials.html).
Accessing the cluster
---------------------
......@@ -147,9 +146,9 @@ class="monospace">prace_service</span> script can be used:
 
Although the preferred and recommended file transfer mechanism is [using
GridFTP](#file-transfers), the GSI SSH implementation on
Anselm supports also SCP, so for small files transfer gsiscp can be
used:
GridFTP](prace.html#file-transfers), the GSI SSH
implementation on Anselm supports also SCP, so for small files transfer
gsiscp can be used:
$ gsiscp -P 2222 _LOCAL_PATH_TO_YOUR_FILE_ anselm.it4i.cz:_ANSELM_PATH_TO_YOUR_FILE_
......@@ -165,11 +164,11 @@ If the user needs to run X11 based graphical application and does not
have a X11 server, the applications can be run using VNC service. If the
user is using regular SSH based access, please see the [section in
general
documentation](resolveuid/11e53ad0d2fd4c5187537f4baeedff33).
documentation](https://docs.it4i.cz/anselm-cluster-documentation/resolveuid/11e53ad0d2fd4c5187537f4baeedff33).
If the user uses GSI SSH based access, then the procedure is similar to
the SSH based access ([look
here](resolveuid/11e53ad0d2fd4c5187537f4baeedff33)),
here](https://docs.it4i.cz/anselm-cluster-documentation/resolveuid/11e53ad0d2fd4c5187537f4baeedff33)),
only the port forwarding must be done using GSI SSH:
$ gsissh -p 2222 anselm.it4i.cz -L 5961:localhost:5961
......@@ -180,7 +179,7 @@ After successful obtainment of login credentials for the local
IT4Innovations account, the PRACE users can access the cluster as
regular users using SSH. For more information please see the [section in
general
documentation](resolveuid/5d3d6f3d873a42e584cbf4365c4e251b).
documentation](https://docs.it4i.cz/anselm-cluster-documentation/resolveuid/5d3d6f3d873a42e584cbf4365c4e251b).
[]()File transfers
------------------
......@@ -188,7 +187,7 @@ documentation](resolveuid/5d3d6f3d873a42e584cbf4365c4e251b).
PRACE users can use the same transfer mechanisms as regular users (if
they've undergone the full registration procedure). For information
about this, please see [the section in the general
documentation](resolveuid/5d3d6f3d873a42e584cbf4365c4e251b).
documentation](https://docs.it4i.cz/anselm-cluster-documentation/resolveuid/5d3d6f3d873a42e584cbf4365c4e251b).
Apart from the standard mechanisms, for PRACE users to transfer data
to/from Anselm cluster, a GridFTP server running Globus Toolkit GridFTP
......@@ -263,7 +262,7 @@ Generally both shared file systems are available through GridFTP:
/scratch Lustre Shared SCRATCH mounted on the whole cluster
More information about the shared file systems is available
[here](https://docs.it4i.cz/anselm-cluster-documentation/storage).