change css external links

docs.it4i/anselm-cluster-documentation/accessing-the-cluster/outgoing-connections.md

@@ -73,7 +73,7 @@ To establish local proxy server on your workstation, install and run SOCKS proxy
 local $ ssh -D 1080 localhost
 ```
 
-On Windows, install and run the free, open source [Sock Puppet](http://sockspuppet.com/)![external](../../img/external.png) server.
+On Windows, install and run the free, open source [Sock 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](outgoing-connections/#port-forwarding-from-login-nodes).
 

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

@@ -56,7 +56,7 @@ Last login: Tue Jul  9 15:57:38 2013 from your-host.example.com
 
 Data Transfer
 -------------
-Data in and out of the system may be transferred by the [scp](http://en.wikipedia.org/wiki/Secure_copy)![external](../../img/external.png) 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.
+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|
 |---|---|
@@ -109,6 +109,6 @@ $ man scp
 $ man sshfs
 ```
 
-On Windows, use [WinSCP client](http://winscp.net/eng/download.php)![external](../../img/external.png) to transfer the data. The [win-sshfs client](http://code.google.com/p/win-sshfs/)![external](../../img/external.png) provides a way to mount the Anselm filesystems directly as an external disc.
+On Windows, use [WinSCP client](http://winscp.net/eng/download.php) to transfer the data. The [win-sshfs 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](../../storage/storage/).

docs.it4i/anselm-cluster-documentation/accessing-the-cluster/vpn-access.md

@@ -7,7 +7,7 @@ Accessing IT4Innovations internal resources via VPN
 !!! Note "Note"
 	**Failed to initialize connection subsystem Win 8.1 - 02-10-15 MS patch**
 
-    Workaround can be found at [vpn-connection-fail-in-win-8.1](../../vpn-connection-fail-in-win-8.1.html)
+    Workaround can be found at [vpn-connection-fail-in-win-8.1](../../get-started-with-it4innovations/accessing-the-clusters/shell-access-and-data-transfer/vpn-connection-fail-in-win-8.1.html)
 
 For using resources and licenses which are located at IT4Innovations 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:
 

docs.it4i/anselm-cluster-documentation/compute-nodes.md

@@ -63,7 +63,6 @@ Anselm is cluster of x86-64 Intel based nodes built on Bull Extreme Computing bu
 
 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

docs.it4i/anselm-cluster-documentation/environment-and-modules.md

@@ -78,7 +78,7 @@ PrgEnv-intel sets up the INTEL development environment in conjunction with the I
 
 ### Application Modules Path Expansion
 
-All application modules on Salomon cluster (and further) will be build using tool called [EasyBuild](http://hpcugent.github.io/easybuild/ "EasyBuild")![external](../img/external.png). In case that you want to use some applications that are build by EasyBuild already, you have to modify your MODULEPATH environment variable.
+All application modules on Salomon cluster (and further) will be build using tool called [EasyBuild](http://hpcugent.github.io/easybuild/ "EasyBuild"). In case that you want to use some applications that are build by EasyBuild already, you have to modify your MODULEPATH environment variable.
 
 ```bash
 export MODULEPATH=$MODULEPATH:/apps/easybuild/modules/all/

docs.it4i/anselm-cluster-documentation/hardware-overview.md

@@ -3,7 +3,7 @@ Hardware Overview
 
 The Anselm cluster consists of 209 computational nodes named cn[1-209] of which 180 are regular compute nodes, 23 GPU Kepler K20 accelerated nodes, 4 MIC Xeon Phi 5110 accelerated nodes and 2 fat nodes. Each node is a  powerful x86-64 computer, equipped with 16 cores (two eight-core Intel Sandy Bridge processors), at least 64GB RAM, and local hard drive. The user access to the Anselm cluster is provided by two login nodes login[1,2]. The nodes are interlinked by high speed InfiniBand and Ethernet networks. All nodes share 320TB /home disk storage to store the user files. The 146TB shared /scratch storage is available for the scratch data.
 
-The Fat nodes are equipped with large amount (512GB) of memory. Virtualization infrastructure provides resources to run long term servers and services in virtual mode. Fat nodes and virtual servers may access 45 TB of dedicated block storage. Accelerated nodes, fat nodes, and virtualization infrastructure are available [upon request](https://support.it4i.cz/rt)![external](../img/external.png) made by a PI.
+The Fat nodes are equipped with large amount (512GB) of memory. Virtualization infrastructure provides resources to run long term servers and services in virtual mode. Fat nodes and virtual servers may access 45 TB of dedicated block storage. Accelerated nodes, fat nodes, and virtualization infrastructure are available [upon request](https://support.it4i.cz/rt) made by a PI.
 
 Schematic representation of the Anselm cluster. Each box represents a node (computer) or storage capacity:
 

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

@@ -3,7 +3,7 @@ Introduction
 
 Welcome to Anselm supercomputer cluster. The Anselm cluster consists of 209 compute nodes, totaling 3344 compute cores with 15TB RAM and giving over 94 Tflop/s theoretical peak performance. Each node is a powerful x86-64 computer, equipped with 16 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](hardware-overview/).
 
-The cluster runs bullx Linux ([bull](http://www.bull.com/bullx-logiciels/systeme-exploitation.html)![external](../img/external.png)) [operating system](software/operating-system/), which is compatible with the  RedHat [ Linux family.](http://upload.wikimedia.org/wikipedia/commons/1/1b/Linux_Distribution_Timeline.svg)![external](../img/external.png) We have installed a wide range of software packages targeted at different scientific domains. These packages are accessible via the [modules environment](environment-and-modules/).
+The cluster runs bullx Linux ([bull](http://www.bull.com/bullx-logiciels/systeme-exploitation.html)) [operating system](software/operating-system/), which is compatible with the  RedHat [ Linux family.](http://upload.wikimedia.org/wikipedia/commons/1/1b/Linux_Distribution_Timeline.svg) We have installed a wide range of software packages targeted at different scientific domains. These packages are accessible via the [modules environment](environment-and-modules/).
 
 User data shared file-system (HOME, 320TB) and job data shared file-system (SCRATCH, 146TB) are available to users.
 

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

 Network
 =======
 
-All compute and login nodes of Anselm are interconnected by [Infiniband](http://en.wikipedia.org/wiki/InfiniBand)![external](../img/external.png) QDR network and by Gigabit [Ethernet](http://en.wikipedia.org/wiki/Ethernet)![external](../img/external.png) network. Both networks may be used to transfer user data.
+All compute and login nodes of Anselm are interconnected by [Infiniband](http://en.wikipedia.org/wiki/InfiniBand) QDR network and by Gigabit [Ethernet](http://en.wikipedia.org/wiki/Ethernet) network. Both networks may be used to transfer user data.
 
 Infiniband Network
 ------------------
-All compute and login nodes of Anselm are interconnected by a high-bandwidth, low-latency [Infiniband](http://en.wikipedia.org/wiki/InfiniBand)![external](../img/external.png) QDR network (IB 4x QDR, 40 Gbps). The network topology is a fully non-blocking fat-tree.
+All compute and login nodes of Anselm are interconnected by a high-bandwidth, low-latency [Infiniband](http://en.wikipedia.org/wiki/InfiniBand) QDR network (IB 4x QDR, 40 Gbps). The network topology is a fully non-blocking fat-tree.
 
 The compute nodes may be accessed via the Infiniband network using ib0 network interface, in address range 10.2.1.1-209. The MPI may be used to establish native Infiniband connection among the nodes.
 

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

@@ -5,11 +5,11 @@ Intro
 -----
 PRACE users coming to Anselm as to TIER-1 system offered through the DECI calls are in general treated as standard users and so most of the general documentation applies to them as well. This section shows the main differences for quicker orientation, but often uses references to the original documentation. PRACE users who don't undergo the full procedure (including signing the IT4I AuP on top of the PRACE AuP) will 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](../get-started-with-it4innovations/obtaining-login-credentials/obtaining-login-credentials/), if the same level of access is required.
 
-All general [PRACE User Documentation](http://www.prace-ri.eu/user-documentation/)![external](../img/external.png) should be read before continuing reading the local documentation here.
+All general [PRACE User Documentation](http://www.prace-ri.eu/user-documentation/) should be read before continuing reading the local documentation here.
 
 Help and Support
 --------------------
-If you have any troubles, need information, request support or want to install additional software, please use [PRACE Helpdesk](http://www.prace-ri.eu/helpdesk-guide264/)![external](../img/external.png).
+If you have any troubles, need information, request support or want to 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](introduction/). 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 support[at]it4i.cz.
 
@@ -30,11 +30,11 @@ The user will need a valid certificate and to be present in the PRACE LDAP (plea
 
 Most of the information needed by PRACE users accessing the Anselm TIER-1 system can be found here:
 
--   [General user's FAQ](http://www.prace-ri.eu/Users-General-FAQs)![external](../img/external.png)
--   [Certificates FAQ](http://www.prace-ri.eu/Certificates-FAQ)![external](../img/external.png)
--   [Interactive access using GSISSH](http://www.prace-ri.eu/Interactive-Access-Using-gsissh)![external](../img/external.png)
--   [Data transfer with GridFTP](http://www.prace-ri.eu/Data-Transfer-with-GridFTP-Details)![external](../img/external.png)
--   [Data transfer with gtransfer](http://www.prace-ri.eu/Data-Transfer-with-gtransfer)![external](../img/external.png)
+-   [General user's FAQ](http://www.prace-ri.eu/Users-General-FAQs)
+-   [Certificates FAQ](http://www.prace-ri.eu/Certificates-FAQ)
+-   [Interactive access using GSISSH](http://www.prace-ri.eu/Interactive-Access-Using-gsissh)
+-   [Data transfer with GridFTP](http://www.prace-ri.eu/Data-Transfer-with-GridFTP-Details)
+-   [Data transfer with gtransfer](http://www.prace-ri.eu/Data-Transfer-with-gtransfer)
 
 Before you start to use any of the services don't forget to create a proxy certificate from your certificate:
 
@@ -209,7 +209,7 @@ For production runs always use scratch file systems, either the global shared or
 
 All system wide installed software on the cluster is made available to the users via the modules. The information about the environment and modules usage is in this [section of general documentation](environment-and-modules/).
 
-PRACE users can use the "prace" module to use the [PRACE Common Production Environment](http://www.prace-ri.eu/PRACE-common-production)![external](../img/external.png).
+PRACE users can use the "prace" module to use the [PRACE Common Production Environment](http://www.prace-ri.eu/PRACE-common-production).
 
 ```bash
     $ module load prace
@@ -231,14 +231,14 @@ qprace**, the PRACE \***: This queue is intended for normal production runs. It
 
 ### Accounting & Quota
 
-The resources that are currently subject to accounting are the core hours. The core hours are accounted on the wall clock basis. The accounting runs whenever the computational cores are allocated or blocked via the PBS Pro workload manager (the qsub command), regardless of whether the cores are actually used for any calculation. See [example in the general documentation](resource-allocation-and-job-execution/resources-allocation-policy/)![external](../img/external.png).
+The resources that are currently subject to accounting are the core hours. The core hours are accounted on the wall clock basis. The accounting runs whenever the computational cores are allocated or blocked via the PBS Pro workload manager (the qsub command), regardless of whether the cores are actually used for any calculation. See [example in the general documentation](resource-allocation-and-job-execution/resources-allocation-policy/).
 
-PRACE users should check their project accounting using the [PRACE Accounting Tool (DART)](http://www.prace-ri.eu/accounting-report-tool/)![external](../img/external.png).
+PRACE users should check their project accounting using the [PRACE Accounting Tool (DART)](http://www.prace-ri.eu/accounting-report-tool/).
 
 Users who have undergone the full local registration procedure (including signing the IT4Innovations Acceptable Use Policy) and who have received local password may check at any time, how many core-hours have been consumed by themselves and their projects using the command "it4ifree". Please note that you need to know your user password to use the command and that the displayed core hours are "system core hours" which differ from PRACE "standardized core hours".
 
 !!! Note "Note"
-	The **it4ifree** command is a part of it4i.portal.clients package, located here: <https://pypi.python.org/pypi/it4i.portal.clients>![external](../img/external.png)
+	The **it4ifree** command is a part of it4i.portal.clients package, located here: <https://pypi.python.org/pypi/it4i.portal.clients>
 
 ```bash
     $ it4ifree

docs.it4i/anselm-cluster-documentation/remote-visualization.md

@@ -30,7 +30,7 @@ How to use the service
 
 ### Setup and start your own TurboVNC server.
 
-TurboVNC is designed and implemented for cooperation with VirtualGL and available for free for all major platforms. For more information and download, please refer to: <http://sourceforge.net/projects/turbovnc/>![external](../img/external.png)
+TurboVNC is designed and implemented for cooperation with VirtualGL and available for free for all major platforms. For more information and download, please refer to: <http://sourceforge.net/projects/turbovnc/>
 
 **Always use TurboVNC on both sides** (server and client) **don't mix TurboVNC and other VNC implementations** (TightVNC, TigerVNC, ...) as the VNC protocol implementation may slightly differ and diminish your user experience by introducing picture artifacts, etc.
 

docs.it4i/anselm-cluster-documentation/resource-allocation-and-job-execution/job-priority.md

@@ -18,7 +18,7 @@ Queue priority is priority of queue where job is queued before execution.
 
 Queue priority has the biggest impact on job execution priority. Execution priority of jobs in higher priority queues is always greater than execution priority of jobs in lower priority queues. Other properties of job used for determining job execution priority (fairshare priority, eligible time) cannot compete with queue priority.
 
-Queue priorities can be seen at <https://extranet.it4i.cz/anselm/queues>![external](../../img/external.png)
+Queue priorities can be seen at <https://extranet.it4i.cz/anselm/queues>
 
 ### Fairshare priority
 
@@ -34,7 +34,7 @@ where MAX_FAIRSHARE has value 1E6, usage~Project~ is cumulated usage by all memb
 
 Usage counts allocated corehours (ncpus*walltime). Usage is decayed, or cut in half periodically, at the interval 168 hours (one week). Jobs queued in queue qexp are not calculated to project's usage.
 
->Calculated usage and fairshare priority can be seen at <https://extranet.it4i.cz/anselm/projects>.![external](../../img/external.png)
+>Calculated usage and fairshare priority can be seen at <https://extranet.it4i.cz/anselm/projects>.
 
 Calculated fairshare priority can be also seen as Resource_List.fairshare attribute of a job.
 

docs.it4i/anselm-cluster-documentation/resource-allocation-and-job-execution/resources-allocation-policy.md

@@ -30,11 +30,11 @@ The job wall clock time defaults to **half the maximum time**, see table above.
 
 Jobs that exceed the reserved wall clock time (Req'd Time) get killed automatically. Wall clock time limit can be changed for queuing jobs (state Q) using the qalter command, however can not be changed for a running job (state R).
 
-Anselm users may check current queue configuration at <https://extranet.it4i.cz/anselm/queues>![external](../../img/external.png).
+Anselm users may check current queue configuration at <https://extranet.it4i.cz/anselm/queues>.
 
 ### Queue status
 
->Check the status of jobs, queues and compute nodes at <https://extranet.it4i.cz/anselm/>![external](../../img/external.png)
+>Check the status of jobs, queues and compute nodes at <https://extranet.it4i.cz/anselm/>
 
 ![rspbs web interface](../../img/rsweb.png)
 
@@ -112,7 +112,7 @@ The resources that are currently subject to accounting are the core-hours. The c
 ### Check consumed resources
 
 !!! Note "Note"
-	The **it4ifree** command is a part of it4i.portal.clients package, located here: <https://pypi.python.org/pypi/it4i.portal.clients>![external](../../img/external.png)
+	The **it4ifree** command is a part of it4i.portal.clients package, located here: <https://pypi.python.org/pypi/it4i.portal.clients>
 
 User may check at any time, how many core-hours have been consumed by himself/herself and his/her projects. The command is available on clusters' login nodes.
 

docs.it4i/anselm-cluster-documentation/software/ansys/ansys-cfx.md

 ANSYS CFX
 =========
 
-[ANSYS CFX](http://www.ansys.com/Products/Simulation+Technology/Fluid+Dynamics/Fluid+Dynamics+Products/ANSYS+CFX)![external](../../../img/external.png)
-software is a high-performance, general purpose fluid dynamics program that has been applied to solve wide-ranging fluid flow problems for over 20 years. At the heart of ANSYS CFX is its advanced solver technology, the key to achieving reliable and accurate solutions quickly and robustly. The modern, highly parallelized solver is the foundation for an abundant choice of physical models to capture virtually any type of phenomena related to fluid flow. The solver and its many physical models are wrapped in a modern, intuitive, and flexible GUI and user environment, with extensive capabilities for customization and automation using session files, scripting and a powerful expression language.
+[ANSYS CFX](http://www.ansys.com/Products/Simulation+Technology/Fluid+Dynamics/Fluid+Dynamics+Products/ANSYS+CFX) software is a high-performance, general purpose fluid dynamics program that has been applied to solve wide-ranging fluid flow problems for over 20 years. At the heart of ANSYS CFX is its advanced solver technology, the key to achieving reliable and accurate solutions quickly and robustly. The modern, highly parallelized solver is the foundation for an abundant choice of physical models to capture virtually any type of phenomena related to fluid flow. The solver and its many physical models are wrapped in a modern, intuitive, and flexible GUI and user environment, with extensive capabilities for customization and automation using session files, scripting and a powerful expression language.
 
 To run ANSYS CFX in batch mode you can utilize/modify the default cfx.pbs script and execute it via the qsub command.
 

docs.it4i/anselm-cluster-documentation/software/ansys/ansys-fluent.md

 ANSYS Fluent
 ============
 
-[ANSYS Fluent](http://www.ansys.com/Products/Simulation+Technology/Fluid+Dynamics/Fluid+Dynamics+Products/ANSYS+Fluent)![external](../../../img/external.png)
+[ANSYS Fluent](http://www.ansys.com/Products/Simulation+Technology/Fluid+Dynamics/Fluid+Dynamics+Products/ANSYS+Fluent)
 software contains the broad physical modeling capabilities needed to model flow, turbulence, heat transfer, and reactions for industrial applications ranging from air flow over an aircraft wing to combustion in a furnace, from bubble columns to oil platforms, from blood flow to semiconductor manufacturing, and from clean room design to wastewater treatment plants. Special models that give the software the ability to model in-cylinder combustion, aeroacoustics, turbomachinery, and multiphase systems have served to broaden its reach.
 
 1. Common way to run Fluent over pbs file
-------------------------------------------------------
+-----------------------------------------
 To run ANSYS Fluent in batch mode you can utilize/modify the default fluent.pbs script and execute it via the qsub command.
 
 ```bash

docs.it4i/anselm-cluster-documentation/software/ansys/ansys-ls-dyna.md

 ANSYS LS-DYNA
 =============
 
-**[ANSYSLS-DYNA](http://www.ansys.com/Products/Simulation+Technology/Structural+Mechanics/Explicit+Dynamics/ANSYS+LS-DYNA)![external](../../../img/external.png)** software provides convenient and easy-to-use access to the technology-rich, time-tested explicit solver without the need to contend with the complex input requirements of this sophisticated program. Introduced in 1996, ANSYS LS-DYNA capabilities have helped customers in numerous industries to resolve highly intricate design issues. ANSYS Mechanical users have been able take advantage of complex explicit solutions for a long time utilizing the traditional ANSYS Parametric Design Language (APDL) environment. These explicit capabilities are available to ANSYS Workbench users as well. The Workbench platform is a powerful, comprehensive, easy-to-use environment for engineering simulation. CAD import from all sources, geometry cleanup, automatic meshing, solution, parametric optimization, result visualization and comprehensive report generation are all available within a single fully interactive modern  graphical user environment.
+**[ANSYSLS-DYNA](http://www.ansys.com/Products/Simulation+Technology/Structural+Mechanics/Explicit+Dynamics/ANSYS+LS-DYNA)** software provides convenient and easy-to-use access to the technology-rich, time-tested explicit solver without the need to contend with the complex input requirements of this sophisticated program. Introduced in 1996, ANSYS LS-DYNA capabilities have helped customers in numerous industries to resolve highly intricate design issues. ANSYS Mechanical users have been able take advantage of complex explicit solutions for a long time utilizing the traditional ANSYS Parametric Design Language (APDL) environment. These explicit capabilities are available to ANSYS Workbench users as well. The Workbench platform is a powerful, comprehensive, easy-to-use environment for engineering simulation. CAD import from all sources, geometry cleanup, automatic meshing, solution, parametric optimization, result visualization and comprehensive report generation are all available within a single fully interactive modern  graphical user environment.
 
 To run ANSYS LS-DYNA in batch mode you can utilize/modify the default ansysdyna.pbs script and execute it via the qsub command.
 
@@ -51,6 +51,6 @@ echo Machines: $hl
 /ansys_inc/v145/ansys/bin/ansys145 -dis -lsdynampp i=input.k -machines $hl
 ```
 
-Header of the pbs file (above) is common and description can be find on [this site](../../resource-allocation-and-job-execution/job-submission-and-execution/). [SVS FEM](http://www.svsfem.cz)![external](../../../img/external.png) recommends to utilize sources by keywords: nodes, ppn. These keywords allows to address directly the number of nodes (computers) and cores (ppn) which will be utilized in the job. Also the rest of code assumes such structure of allocated resources.
+Header of the pbs file (above) is common and description can be find on [this site](../../resource-allocation-and-job-execution/job-submission-and-execution/). [SVS FEM](http://www.svsfem.cz) recommends to utilize sources by keywords: nodes, ppn. These keywords allows to address directly the number of nodes (computers) and cores (ppn) which will be utilized in the job. Also the rest of code assumes such structure of allocated resources.
 
 Working directory has to be created before sending pbs job into the queue. Input file should be in working directory or full path to input file has to be specified. Input file has to be defined by common LS-DYNA .**k** file which is attached to the ansys solver via parameter i=

docs.it4i/anselm-cluster-documentation/software/ansys/ansys-mechanical-apdl.md

 ANSYS MAPDL
 ===========
 
-**[ANSYS Multiphysics](http://www.ansys.com/Products/Simulation+Technology/Structural+Mechanics/ANSYS+Multiphysics)![external](../../../img/external.png)**
+**[ANSYS Multiphysics](http://www.ansys.com/Products/Simulation+Technology/Structural+Mechanics/ANSYS+Multiphysics)**
 software offers a comprehensive product solution for both multiphysics and single-physics analysis. The product includes structural, thermal, fluid and both high- and low-frequency electromagnetic analysis. The product also contains solutions for both direct and sequentially coupled physics problems including direct coupled-field elements and the ANSYS multi-field solver.
 
 To run ANSYS MAPDL in batch mode you can utilize/modify the default mapdl.pbs script and execute it via the qsub command.
@@ -50,7 +50,7 @@ echo Machines: $hl
 /ansys_inc/v145/ansys/bin/ansys145 -b -dis -p aa_r -i input.dat -o file.out -machines $hl -dir $WORK_DIR
 ```
 
-Header of the pbs file (above) is common and description can be find on [this site](../../resource-allocation-and-job-execution/job-submission-and-execution.md). [SVS FEM](http://www.svsfem.cz)![external](../../../img/external.png) recommends to utilize sources by keywords: nodes, ppn. These keywords allows to address directly the number of nodes (computers) and cores (ppn) which will be utilized in the job. Also the rest of code assumes such structure of allocated resources.
+Header of the pbs file (above) is common and description can be find on [this site](../../resource-allocation-and-job-execution/job-submission-and-execution.md). [SVS FEM](http://www.svsfem.cz) recommends to utilize sources by keywords: nodes, ppn. These keywords allows to address directly the number of nodes (computers) and cores (ppn) which will be utilized in the job. Also the rest of code assumes such structure of allocated resources.
 
 Working directory has to be created before sending pbs job into the queue. Input file should be in working directory or full path to input file has to be specified. Input file has to be defined by common APDL file which is attached to the ansys solver via parameter -i
 

docs.it4i/anselm-cluster-documentation/software/ansys/ansys.md

 Overview of ANSYS Products
 ==========================
 
-**[SVS FEM](http://www.svsfem.cz/)![external](../../../img/external.png)** as **[ANSYS Channel partner](http://www.ansys.com/)** for Czech Republic provided all ANSYS licenses for ANSELM cluster and supports of all ANSYS Products (Multiphysics, Mechanical, MAPDL, CFX, Fluent, Maxwell, LS-DYNA...) to IT staff and ANSYS users. If you are challenging to problem of ANSYS functionality contact please [hotline@svsfem.cz](mailto:hotline@svsfem.cz?subject=Ostrava%20-%20ANSELM)
+**[SVS FEM](http://www.svsfem.cz/)** as **[ANSYS Channel partner](http://www.ansys.com/)** for Czech Republic provided all ANSYS licenses for ANSELM cluster and supports of all ANSYS Products (Multiphysics, Mechanical, MAPDL, CFX, Fluent, Maxwell, LS-DYNA...) to IT staff and ANSYS users. If you are challenging to problem of ANSYS functionality contact please [hotline@svsfem.cz](mailto:hotline@svsfem.cz?subject=Ostrava%20-%20ANSELM)
 
 Anselm provides as commercial as academic variants. Academic variants are distinguished by "**Academic...**" word in the name of  license or by two letter preposition "**aa_**" in the license feature name. Change of license is realized on command line respectively directly in user's pbs file (see individual products). [ More  about licensing here](ansys/licensing/)