Commit 6fff8de9 authored by Lukáš Krupčík's avatar Lukáš Krupčík

version 0.46

parent 048a4405
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Převod html dokumentace do md formátu (version 0.45) - BETA
Převod html dokumentace do md formátu (version 0.46) - BETA
===========================================================
Výsledkem projektu by měl být skript pro stažení a převod stávající dokumentace na docs.it4i.cz do md formátu
......@@ -21,9 +21,9 @@ Pro svou práci si naklonujete Gitem repozitář do svého pracovního adresář
> * doba převodu ~24min
>**Změny v nové verzi**
> * oprava odkazu na obrázky a vylepšené filtrování
> * přehled o počtu souboru a stavu převodu
> * formátování tabulek - některé typy
> * optimalizace + měření času
> * rozdělení filtrů podle kategorie
> * formátování tabulek, nahrazení tabulek
### Funkce skriptu
......
Outgoing connections
====================
Connection restrictions
-----------------------
......@@ -19,12 +9,12 @@ Connection restrictions
Outgoing connections, from Anselm Cluster login nodes to the outside
world, are restricted to following ports:
Port Protocol
------ ----------
22 ssh
80 http
443 https
9418 git
Port Protocol
------ ----------
22 ssh
80 http
443 https
9418 git
Please use **ssh port forwarding** and proxy servers to connect from
Anselm to all other remote ports.
......@@ -126,6 +116,3 @@ Use port forwarding  to access the [proxy server from compute
nodes](outgoing-connections.html#port-forwarding-from-compute-nodes)
as well .
Shell access and data transfer
==============================
Interactive Login
-----------------
......@@ -20,11 +10,11 @@ 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
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
The authentication is by the [private
key](../../../get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys.html)
......@@ -56,19 +46,17 @@ client](../../../get-started-with-it4innovations/accessing-the-clusters/shell-ac
After logging in, you will see the command prompt:
_
/ | |
/ _ __ ___ ___| |_ __ ___
/ / | '_ / __|/ _ | '_ ` _
/ ____ | | | __ __/ | | | | | |
/_/ __| |_|___/___|_|_| |_| |_|
_
/ | |
/ _ __ ___ ___| |_ __ ___
/ / | '_ / __|/ _ | '_ ` _
/ ____ | | | __ __/ | | | | | |
/_/ __| |_|___/___|_|_| |_| |_|
                        http://www.it4i.cz/?lang=en
                        http://www.it4i.cz/?lang=en
Last login: Tue Jul 9 15:57:38 2013 from your-host.example.com
[username@login2.anselm ~]$
Last login: Tue Jul 9 15:57:38 2013 from your-host.example.com
[username@login2.anselm ~]$
The environment is **not** shared between login nodes, except for
[shared filesystems](../storage-1.html#section-1).
......@@ -82,12 +70,12 @@ protocols.  class="discreet">(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
class="discreet">dm1.anselm.it4i.cz 22 class="discreet">scp, sftp</span>
Address Port Protocol
-------------------------------------------------- ---------------------------------- -----------------------------------------
anselm.it4i.cz 22 scp, sftp
login1.anselm.it4i.cz 22 scp, sftp
login2.anselm.it4i.cz 22 scp, sftp
class="discreet">dm1.anselm.it4i.cz 22 class="discreet">scp, sftp</span>
 The authentication is by the [private
key](../../../get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys.html)
......@@ -147,6 +135,3 @@ way to mount the Anselm filesystems directly as an external disc.
More information about the shared file systems is available
[here](../../storage.html).
VPN Access
==========
Accessing IT4Innovations internal resources via VPN
---------------------------------------------------
......@@ -28,12 +18,12 @@ local network, it is necessary to VPN connect to this network.
We use Cisco AnyConnect Secure Mobility Client, which is supported on
the following operating systems:
- >Windows XP
- >Windows Vista
- >Windows 7
- >Windows 8
- >Linux
- >MacOS
- >Windows XP
- >Windows Vista
- >Windows 7
- >Windows 8
- >Linux
- >MacOS
It is impossible to connect to VPN from other operating systems.
......@@ -50,10 +40,8 @@ automatically installs, or downloads installation file for your
operating system. It is necessary to allow start of installation tool
for automatic installation.
![](java_detection.jpeg)
access](../executionaccess.jpg/@@images/4d6e7cb7-9aa7-419c-9583-6dfd92b2c015.jpeg "Execution access")
access
![](executionaccess2.jpeg)
......@@ -61,18 +49,15 @@ access
After successful installation, VPN connection will be established and
you can use available resources from IT4I network.
![](successfullinstalation.jpeg)
If your Java setting doesn't allow automatic installation, you can
download installation file and install VPN client manually.
![](instalationfile.jpeg)
After you click on the link, download of installation file will start.
![](downloadfilesuccessfull.jpeg)
After successful download of installation file, you have to execute this
......@@ -84,8 +69,6 @@ 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.
Before the first login to VPN, you have to fill
URL **https://vpn1.it4i.cz/anselm** into the text field.
......@@ -99,13 +82,11 @@ credentials.
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.
![](anyconnecticon.jpg)
If you right-click on this icon, you will see a context menu in which
you can control the VPN connection.
![](anyconnectcontextmenu.jpg)
When you connect to the VPN for the first time, the client downloads the
......@@ -117,18 +98,13 @@ but just select the corresponding item.
Then AnyConnect automatically proceeds like in the case of first logon.
![](loginwithprofile.jpg)
After a successful logon, you can see a green circle with a tick mark on
the lock icon.
![](successfullconnection.jpg)
For disconnecting, right-click on the AnyConnect client icon in the
system tray and select **VPN Disconnect**.
Compute Nodes
=============
Nodes Configuration
-------------------
Anselm is cluster of x86-64 Intel based nodes built on Bull Extreme
Computing bullx technology. The cluster contains four types of compute
nodes.****
###Compute Nodes Without Accelerator**
-
nodes.
180 nodes
###Compute Nodes Without Accelerator
-
-
180 nodes
2880 cores in total
-
-
2880 cores in total
two Intel Sandy Bridge E5-2665, 8-core, 2.4GHz processors per node
-
-
two Intel Sandy Bridge E5-2665, 8-core, 2.4GHz processors per node
64 GB of physical memory per node
-
- one 500GB SATA 2,5” 7,2 krpm HDD per node
-
64 GB of physical memory per node
bullx B510 blade servers
- one 500GB SATA 2,5” 7,2 krpm HDD per node
-
-
bullx B510 blade servers
cn[1-180]
-
###Compute Nodes With GPU Accelerator**
cn[1-180]
-
23 nodes
###Compute Nodes With GPU Accelerator
-
-
23 nodes
368 cores in total
-
-
368 cores in total
two Intel Sandy Bridge E5-2470, 8-core, 2.3GHz processors per node
-
-
two Intel Sandy Bridge E5-2470, 8-core, 2.3GHz processors per node
96 GB of physical memory per node
-
- one 500GB SATA 2,5” 7,2 krpm HDD per node
-
96 GB of physical memory per node
GPU accelerator 1x NVIDIA Tesla Kepler K20 per node
- one 500GB SATA 2,5” 7,2 krpm HDD per node
-
-
GPU accelerator 1x NVIDIA Tesla Kepler K20 per node
bullx B515 blade servers
-
-
bullx B515 blade servers
cn[181-203]
-
###Compute Nodes With MIC Accelerator**
cn[181-203]
-
4 nodes
###Compute Nodes With MIC Accelerator
-
-
4 nodes
64 cores in total
-
-
64 cores in total
two Intel Sandy Bridge E5-2470, 8-core, 2.3GHz processors per node
-
-
two Intel Sandy Bridge E5-2470, 8-core, 2.3GHz processors per node
96 GB of physical memory per node
-
- one 500GB SATA 2,5” 7,2 krpm HDD per node
-
96 GB of physical memory per node
MIC accelerator 1x Intel Phi 5110P per node
- one 500GB SATA 2,5” 7,2 krpm HDD per node
-
-
MIC accelerator 1x Intel Phi 5110P per node
bullx B515 blade servers
-
-
bullx B515 blade servers
cn[204-207]
-
###Fat Compute Nodes**
cn[204-207]
-
2 nodes
###Fat Compute Nodes
-
-
2 nodes
32 cores in total
-
-
32 cores in total
2 Intel Sandy Bridge E5-2665, 8-core, 2.4GHz processors per node
-
-
2 Intel Sandy Bridge E5-2665, 8-core, 2.4GHz processors per node
512 GB of physical memory per node
-
- two 300GB SAS 3,5”15krpm HDD (RAID1) per node
-
512 GB of physical memory per node
two 100GB SLC SSD per node
- two 300GB SAS 3,5”15krpm HDD (RAID1) per node
-
-
two 100GB SLC SSD per node
bullx R423-E3 servers
-
-
bullx R423-E3 servers
cn[208-209]
-
cn[208-209]
 
![](bullxB510.png)
**Figure Anselm bullx B510 servers****
### Compute Nodes Summary********
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
Fat compute nodes 2 cn[208-209] 512GB 16 @ 2.4GHz qfat, qprod
**Figure Anselm bullx B510 servers**
### Compute Nodes Summary
|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|
|Fat compute nodes|2|cn[208-209]|512GB|16 @ 2.4GHz|qfat, qprod|
Processor Architecture
----------------------
Anselm is equipped with Intel Sandy Bridge processors Intel Xeon E5-2665
(nodes without accelerator and fat nodes) and Intel Xeon E5-2470 (nodes
with accelerator). Processors support Advanced Vector Extensions (AVX)
256-bit instruction set.
### Intel Sandy Bridge E5-2665 Processor
- eight-core
- speed: 2.4 GHz, up to 3.1 GHz using Turbo Boost Technology
- peak performance: 19.2 Gflop/s per
core
- caches:
- L2: 256 KB per core
- L3: 20 MB per processor
- eight-core
- speed: 2.4 GHz, up to 3.1 GHz using Turbo Boost Technology
- peak performance: 19.2 Gflop/s per
core
- caches:
- L2: 256 KB per core
- L3: 20 MB per processor
- memory bandwidth at the level of the processor: 51.2 GB/s
- memory bandwidth at the level of the processor: 51.2 GB/s
### Intel Sandy Bridge E5-2470 Processor