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Commit ace26465 authored by Pavel Jirásek's avatar Pavel Jirásek
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Merge branch 'content_revision' into 'master'

Content revision

See merge request !18
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......@@ -55,7 +55,7 @@ Last login: Tue Jul 9 15:57:38 2013 from your-host.example.com
Example to the cluster login:
!!! Note "Note"
The environment is **not** shared between login nodes, except for [shared filesystems](../storage/storage/#shared-filesystems).
The environment is **not** shared between login nodes, except for [shared filesystems](../anselm-cluster-documentation/storage/storage/#shared-filesystems).
Data Transfer
-------------
......@@ -114,7 +114,7 @@ $ man sshfs
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/).
More information about the shared file systems is available [here](../anselm-cluster-documentation/storage/storage/).
Connection restrictions
......
......@@ -6,7 +6,7 @@ There are two main shared file systems on Anselm cluster, the [HOME](../storage/
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](cesnet-data-storage/), which is available via SSHFS.
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](../storage/#cesnet-data-storage), which is available via SSHFS.
Shared Filesystems
------------------
......@@ -320,3 +320,103 @@ Summary
|/lscratch|node local jobs' data|local|330 GB|100 MB/s|none|Compute nodes|purged after job ends|
|/ramdisk|node local jobs' data|local|60, 90, 500 GB|5-50 GB/s|none|Compute nodes|purged after job ends|
|/tmp|local temporary files|local|9.5 GB|100 MB/s|none|Compute and login nodes|auto| purged
CESNET Data Storage
------------
Do not use shared filesystems at IT4Innovations as a backup for large amount of data or long-term archiving purposes.
!!! Note "Note"
The IT4Innovations does not provide storage capacity for data archiving. Academic staff and students of research institutions in the Czech Republic can use [CESNET Storage service](https://du.cesnet.cz/).
The CESNET Storage service can be used for research purposes, mainly by academic staff and students of research institutions in the Czech Republic.
User of data storage CESNET (DU) association can become organizations or an individual person who is either in the current employment relationship (employees) or the current study relationship (students) to a legal entity (organization) that meets the “Principles for access to CESNET Large infrastructure (Access Policy)”.
User may only use data storage CESNET for data transfer and storage which are associated with activities in science, research, development, the spread of education, culture and prosperity. In detail see “Acceptable Use Policy CESNET Large Infrastructure (Acceptable Use Policy, AUP)”.
The service is documented at <https://du.cesnet.cz/wiki/doku.php/en/start>. For special requirements please contact directly CESNET Storage Department via e-mail [du-support(at)cesnet.cz](mailto:du-support@cesnet.cz).
The procedure to obtain the CESNET access is quick and trouble-free.
(source [https://du.cesnet.cz/](https://du.cesnet.cz/wiki/doku.php/en/start "CESNET Data Storage"))
CESNET storage access
------------
### Understanding Cesnet storage
!!! Note "Note"
It is very important to understand the Cesnet storage before uploading data. Please read <https://du.cesnet.cz/en/navody/home-migrace-plzen/start> first.
Once registered for CESNET Storage, you may [access the storage](https://du.cesnet.cz/en/navody/faq/start) in number of ways. We recommend the SSHFS and RSYNC methods.
### SSHFS Access
!!! Note "Note"
SSHFS: The storage will be mounted like a local hard drive
The SSHFS provides a very convenient way to access the CESNET Storage. The storage will be mounted onto a local directory, exposing the vast CESNET Storage as if it was a local removable harddrive. Files can be than copied in and out in a usual fashion.
First, create the mountpoint
```bash
$ mkdir cesnet
```
Mount the storage. Note that you can choose among the ssh.du1.cesnet.cz (Plzen), ssh.du2.cesnet.cz (Jihlava), ssh.du3.cesnet.cz (Brno) Mount tier1_home **(only 5120M !)**:
```bash
$ sshfs username@ssh.du1.cesnet.cz:. cesnet/
```
For easy future access from Anselm, install your public key
```bash
$ cp .ssh/id_rsa.pub cesnet/.ssh/authorized_keys
```
Mount tier1_cache_tape for the Storage VO:
```bash
$ sshfs username@ssh.du1.cesnet.cz:/cache_tape/VO_storage/home/username cesnet/
```
View the archive, copy the files and directories in and out
```bash
$ ls cesnet/
$ cp -a mydir cesnet/.
$ cp cesnet/myfile .
```
Once done, please remember to unmount the storage
```bash
$ fusermount -u cesnet
```
### Rsync access
!!! Note "Note"
Rsync provides delta transfer for best performance, can resume interrupted transfers
Rsync is a fast and extraordinarily versatile file copying tool. It is famous for its delta-transfer algorithm, which reduces the amount of data sent over the network by sending only the differences between the source files and the existing files in the destination. Rsync is widely used for backups and mirroring and as an improved copy command for everyday use.
Rsync finds files that need to be transferred using a "quick check" algorithm (by default) that looks for files that have changed in size or in last-modified time. Any changes in the other preserved attributes (as requested by options) are made on the destination file directly when the quick check indicates that the file's data does not need to be updated.
More about Rsync at <https://du.cesnet.cz/en/navody/rsync/start#pro_bezne_uzivatele>
Transfer large files to/from Cesnet storage, assuming membership in the Storage VO
```bash
$ rsync --progress datafile username@ssh.du1.cesnet.cz:VO_storage-cache_tape/.
$ rsync --progress username@ssh.du1.cesnet.cz:VO_storage-cache_tape/datafile .
```
Transfer large directories to/from Cesnet storage, assuming membership in the Storage VO
```bash
$ rsync --progress -av datafolder username@ssh.du1.cesnet.cz:VO_storage-cache_tape/.
$ rsync --progress -av username@ssh.du1.cesnet.cz:VO_storage-cache_tape/datafolder .
```
Transfer rates of about 28MB/s can be expected.
CESNET Data Storage
===================
Introduction
------------
Do not use shared filesystems at IT4Innovations as a backup for large amount of data or long-term archiving purposes.
!!! Note "Note"
The IT4Innovations does not provide storage capacity for data archiving. Academic staff and students of research institutions in the Czech Republic can use [CESNET Storage service](https://du.cesnet.cz/).
The CESNET Storage service can be used for research purposes, mainly by academic staff and students of research institutions in the Czech Republic.
User of data storage CESNET (DU) association can become organizations or an individual person who is either in the current employment relationship (employees) or the current study relationship (students) to a legal entity (organization) that meets the “Principles for access to CESNET Large infrastructure (Access Policy)”.
User may only use data storage CESNET for data transfer and storage which are associated with activities in science, research, development, the spread of education, culture and prosperity. In detail see “Acceptable Use Policy CESNET Large Infrastructure (Acceptable Use Policy, AUP)”.
The service is documented at <https://du.cesnet.cz/wiki/doku.php/en/start>. For special requirements please contact directly CESNET Storage Department via e-mail [du-support(at)cesnet.cz](mailto:du-support@cesnet.cz).
The procedure to obtain the CESNET access is quick and trouble-free.
(source [https://du.cesnet.cz/](https://du.cesnet.cz/wiki/doku.php/en/start "CESNET Data Storage"))
CESNET storage access
---------------------
### Understanding Cesnet storage
!!! Note "Note"
It is very important to understand the Cesnet storage before uploading data. Please read <https://du.cesnet.cz/en/navody/home-migrace-plzen/start> first.
Once registered for CESNET Storage, you may [access the storage](https://du.cesnet.cz/en/navody/faq/start) in number of ways. We recommend the SSHFS and RSYNC methods.
### SSHFS Access
!!! Note "Note"
SSHFS: The storage will be mounted like a local hard drive
The SSHFS provides a very convenient way to access the CESNET Storage. The storage will be mounted onto a local directory, exposing the vast CESNET Storage as if it was a local removable harddrive. Files can be than copied in and out in a usual fashion.
First, create the mountpoint
```bash
$ mkdir cesnet
```
Mount the storage. Note that you can choose among the ssh.du1.cesnet.cz (Plzen), ssh.du2.cesnet.cz (Jihlava), ssh.du3.cesnet.cz (Brno) Mount tier1_home **(only 5120M !)**:
```bash
$ sshfs username@ssh.du1.cesnet.cz:. cesnet/
```
For easy future access from Anselm, install your public key
```bash
$ cp .ssh/id_rsa.pub cesnet/.ssh/authorized_keys
```
Mount tier1_cache_tape for the Storage VO:
```bash
$ sshfs username@ssh.du1.cesnet.cz:/cache_tape/VO_storage/home/username cesnet/
```
View the archive, copy the files and directories in and out
```bash
$ ls cesnet/
$ cp -a mydir cesnet/.
$ cp cesnet/myfile .
```
Once done, please remember to unmount the storage
```bash
$ fusermount -u cesnet
```
### Rsync access
!!! Note "Note"
Rsync provides delta transfer for best performance, can resume interrupted transfers
Rsync is a fast and extraordinarily versatile file copying tool. It is famous for its delta-transfer algorithm, which reduces the amount of data sent over the network by sending only the differences between the source files and the existing files in the destination. Rsync is widely used for backups and mirroring and as an improved copy command for everyday use.
Rsync finds files that need to be transferred using a "quick check" algorithm (by default) that looks for files that have changed in size or in last-modified time. Any changes in the other preserved attributes (as requested by options) are made on the destination file directly when the quick check indicates that the file's data does not need to be updated.
More about Rsync at <https://du.cesnet.cz/en/navody/rsync/start#pro_bezne_uzivatele>
Transfer large files to/from Cesnet storage, assuming membership in the Storage VO
```bash
$ rsync --progress datafile username@ssh.du1.cesnet.cz:VO_storage-cache_tape/.
$ rsync --progress username@ssh.du1.cesnet.cz:VO_storage-cache_tape/datafile .
```
Transfer large directories to/from Cesnet storage, assuming membership in the Storage VO
```bash
$ rsync --progress -av datafolder username@ssh.du1.cesnet.cz:VO_storage-cache_tape/.
$ rsync --progress -av username@ssh.du1.cesnet.cz:VO_storage-cache_tape/datafolder .
```
Transfer rates of about 28MB/s can be expected.
......@@ -42,7 +42,7 @@ On **Windows**, use [PuTTY ssh client](../get-started-with-it4innovations/access
After logging in, you will see the command prompt:
!!! Note "Note"
The environment is **not** shared between login nodes, except for [shared filesystems](../storage/storage/).
The environment is **not** shared between login nodes, except for [shared filesystems](../salomon/storage/storage/).
Data Transfer
-------------
......@@ -92,7 +92,7 @@ $ man sshfs
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 Salomon filesystems directly as an external disc.
More information about the shared file systems is available [here](../storage/storage/).
More information about the shared file systems is available [here](../salomon/storage/storage/).
Connection restrictions
-----------------------
......
......@@ -3,7 +3,7 @@ Storage
Introduction
------------
There are two main shared file systems on Salomon cluster, the [HOME](storage/storage/#home)and [SCRATCH](storage/#shared-filesystems).
There are two main shared file systems on Salomon cluster, the [HOME](../salomon/storage/#home)and [SCRATCH](../salomon/storage/#shared-filesystems).
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.
......@@ -18,7 +18,7 @@ Policy (in a nutshell)
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](../../anselm-cluster-documentation/storage/cesnet-data-storage/), which is available via SSHFS.
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](../salomon/storage/#cesnet-data-storage), which is available via SSHFS.
Shared Filesystems
----------------------
......@@ -321,3 +321,104 @@ Summary
|/scratch/work|large project files|Lustre|1.69 PB|30 GB/s|Quota|Compute and login nodes|none|
|/scratch/temp|job temporary data|Lustre|1.69 PB|30 GB/s|Quota 100TB|Compute and login nodes|files older 90 days removed|
|/ramdisk|job temporary data, node local|local|120GB|90 GB/s|none|Compute nodes|purged after job ends|
CESNET Data Storage
------------
Do not use shared filesystems at IT4Innovations as a backup for large amount of data or long-term archiving purposes.
!!! Note "Note"
../../img/The IT4Innovations does not provide storage capacity for data archiving. Academic staff and students of research institutions in the Czech Republic can use [CESNET Storage service](https://du.cesnet.cz/).
The CESNET Storage service can be used for research purposes, mainly by academic staff and students of research institutions in the Czech Republic.
User of data storage CESNET (DU) association can become organizations or an individual person who is either in the current employment relationship (employees) or the current study relationship (students) to a legal entity (organization) that meets the “Principles for access to CESNET Large infrastructure (Access Policy)”.
User may only use data storage CESNET for data transfer and storage which are associated with activities in science, research, development, the spread of education, culture and prosperity. In detail see “Acceptable Use Policy CESNET Large Infrastructure (Acceptable Use Policy, AUP)”.
The service is documented at <https://du.cesnet.cz/wiki/doku.php/en/start>. For special requirements please contact directly CESNET Storage Department via e-mail [du-support(at)cesnet.cz](mailto:du-support@cesnet.cz).
The procedure to obtain the CESNET access is quick and trouble-free.
(source [https://du.cesnet.cz/](https://du.cesnet.cz/wiki/doku.php/en/start "CESNET Data Storage"))
CESNET storage access
---------------------
### Understanding Cesnet storage
!!! Note "Note"
It is very important to understand the Cesnet storage before uploading data. Please read <https://du.cesnet.cz/en/navody/home-migrace-plzen/start> first.
Once registered for CESNET Storage, you may [access the storage](https://du.cesnet.cz/en/navody/faq/start) in number of ways. We recommend the SSHFS and RSYNC methods.
### SSHFS Access
!!! Note "Note"
SSHFS: The storage will be mounted like a local hard drive
The SSHFS provides a very convenient way to access the CESNET Storage. The storage will be mounted onto a local directory, exposing the vast CESNET Storage as if it was a local removable harddrive. Files can be than copied in and out in a usual fashion.
First, create the mountpoint
```bash
$ mkdir cesnet
```
Mount the storage. Note that you can choose among the ssh.du1.cesnet.cz (Plzen), ssh.du2.cesnet.cz (Jihlava), ssh.du3.cesnet.cz (Brno) Mount tier1_home **(only 5120M !)**:
```bash
$ sshfs username@ssh.du1.cesnet.cz:. cesnet/
```
For easy future access from Anselm, install your public key
```bash
$ cp .ssh/id_rsa.pub cesnet/.ssh/authorized_keys
```
Mount tier1_cache_tape for the Storage VO:
```bash
$ sshfs username@ssh.du1.cesnet.cz:/cache_tape/VO_storage/home/username cesnet/
```
View the archive, copy the files and directories in and out
```bash
$ ls cesnet/
$ cp -a mydir cesnet/.
$ cp cesnet/myfile .
```
Once done, please remember to unmount the storage
```bash
$ fusermount -u cesnet
```
### Rsync access
!!! Note "Note"
Rsync provides delta transfer for best performance, can resume interrupted transfers
Rsync is a fast and extraordinarily versatile file copying tool. It is famous for its delta-transfer algorithm, which reduces the amount of data sent over the network by sending only the differences between the source files and the existing files in the destination. Rsync is widely used for backups and mirroring and as an improved copy command for everyday use.
Rsync finds files that need to be transferred using a "quick check" algorithm (by default) that looks for files that have changed in size or in last-modified time. Any changes in the other preserved attributes (as requested by options) are made on the destination file directly when the quick check indicates that the file's data does not need to be updated.
More about Rsync at <https://du.cesnet.cz/en/navody/rsync/start#pro_bezne_uzivatele>
Transfer large files to/from Cesnet storage, assuming membership in the Storage VO
```bash
$ rsync --progress datafile username@ssh.du1.cesnet.cz:VO_storage-cache_tape/.
$ rsync --progress username@ssh.du1.cesnet.cz:VO_storage-cache_tape/datafile .
```
Transfer large directories to/from Cesnet storage, assuming membership in the Storage VO
```bash
$ rsync --progress -av datafolder username@ssh.du1.cesnet.cz:VO_storage-cache_tape/.
$ rsync --progress -av username@ssh.du1.cesnet.cz:VO_storage-cache_tape/datafolder .
```
Transfer rates of about 28MB/s can be expected.
CESNET Data Storage
===================
Introduction
------------
Do not use shared filesystems at IT4Innovations as a backup for large amount of data or long-term archiving purposes.
!!! Note "Note"
../../img/The IT4Innovations does not provide storage capacity for data archiving. Academic staff and students of research institutions in the Czech Republic can use [CESNET Storage service](https://du.cesnet.cz/).
The CESNET Storage service can be used for research purposes, mainly by academic staff and students of research institutions in the Czech Republic.
User of data storage CESNET (DU) association can become organizations or an individual person who is either in the current employment relationship (employees) or the current study relationship (students) to a legal entity (organization) that meets the “Principles for access to CESNET Large infrastructure (Access Policy)”.
User may only use data storage CESNET for data transfer and storage which are associated with activities in science, research, development, the spread of education, culture and prosperity. In detail see “Acceptable Use Policy CESNET Large Infrastructure (Acceptable Use Policy, AUP)”.
The service is documented at <https://du.cesnet.cz/wiki/doku.php/en/start>. For special requirements please contact directly CESNET Storage Department via e-mail [du-support(at)cesnet.cz](mailto:du-support@cesnet.cz).
The procedure to obtain the CESNET access is quick and trouble-free.
(source [https://du.cesnet.cz/](https://du.cesnet.cz/wiki/doku.php/en/start "CESNET Data Storage"))
CESNET storage access
---------------------
### Understanding Cesnet storage
!!! Note "Note"
It is very important to understand the Cesnet storage before uploading data. Please read <https://du.cesnet.cz/en/navody/home-migrace-plzen/start> first.
Once registered for CESNET Storage, you may [access the storage](https://du.cesnet.cz/en/navody/faq/start) in number of ways. We recommend the SSHFS and RSYNC methods.
### SSHFS Access
!!! Note "Note"
SSHFS: The storage will be mounted like a local hard drive
The SSHFS provides a very convenient way to access the CESNET Storage. The storage will be mounted onto a local directory, exposing the vast CESNET Storage as if it was a local removable harddrive. Files can be than copied in and out in a usual fashion.
First, create the mountpoint
```bash
$ mkdir cesnet
```
Mount the storage. Note that you can choose among the ssh.du1.cesnet.cz (Plzen), ssh.du2.cesnet.cz (Jihlava), ssh.du3.cesnet.cz (Brno) Mount tier1_home **(only 5120M !)**:
```bash
$ sshfs username@ssh.du1.cesnet.cz:. cesnet/
```
For easy future access from Anselm, install your public key
```bash
$ cp .ssh/id_rsa.pub cesnet/.ssh/authorized_keys
```
Mount tier1_cache_tape for the Storage VO:
```bash
$ sshfs username@ssh.du1.cesnet.cz:/cache_tape/VO_storage/home/username cesnet/
```
View the archive, copy the files and directories in and out
```bash
$ ls cesnet/
$ cp -a mydir cesnet/.
$ cp cesnet/myfile .
```
Once done, please remember to unmount the storage
```bash
$ fusermount -u cesnet
```
### Rsync access
!!! Note "Note"
Rsync provides delta transfer for best performance, can resume interrupted transfers
Rsync is a fast and extraordinarily versatile file copying tool. It is famous for its delta-transfer algorithm, which reduces the amount of data sent over the network by sending only the differences between the source files and the existing files in the destination. Rsync is widely used for backups and mirroring and as an improved copy command for everyday use.
Rsync finds files that need to be transferred using a "quick check" algorithm (by default) that looks for files that have changed in size or in last-modified time. Any changes in the other preserved attributes (as requested by options) are made on the destination file directly when the quick check indicates that the file's data does not need to be updated.
More about Rsync at <https://du.cesnet.cz/en/navody/rsync/start#pro_bezne_uzivatele>
Transfer large files to/from Cesnet storage, assuming membership in the Storage VO
```bash
$ rsync --progress datafile username@ssh.du1.cesnet.cz:VO_storage-cache_tape/.
$ rsync --progress username@ssh.du1.cesnet.cz:VO_storage-cache_tape/datafile .
```
Transfer large directories to/from Cesnet storage, assuming membership in the Storage VO
```bash
$ rsync --progress -av datafolder username@ssh.du1.cesnet.cz:VO_storage-cache_tape/.
$ rsync --progress -av username@ssh.du1.cesnet.cz:VO_storage-cache_tape/datafolder .
```
Transfer rates of about 28MB/s can be expected.
......@@ -39,9 +39,7 @@ pages:
- Job Submission and Execution: anselm-cluster-documentation/resource-allocation-and-job-execution/job-submission-and-execution.md
- Capacity computing: anselm-cluster-documentation/resource-allocation-and-job-execution/capacity-computing.md
- Resource allocation policy: anselm-cluster-documentation/resource-allocation-and-job-execution/resources-allocation-policy.md
- Anselm Cluster Storage:
- Cesnet Data Storage: anselm-cluster-documentation/storage/cesnet-data-storage.md
- Storage: anselm-cluster-documentation/storage/storage.md
- Storage: anselm-cluster-documentation/storage.md
- Anselm Cluster Software:
- Modules: modules-anselm.md
- COMSOL: anselm-cluster-documentation/software/comsol-multiphysics.md
......@@ -127,9 +125,7 @@ pages:
- Job submission and execution: salomon/resource-allocation-and-job-execution/job-submission-and-execution.md
- Capacity computing: salomon/resource-allocation-and-job-execution/capacity-computing.md
- Resources Allocation Policy: salomon/resource-allocation-and-job-execution/resources-allocation-policy.md
- Salomon Cluster Storage:
- CESNET Data Storage: salomon/storage/cesnet-data-storage.md
- Storage: salomon/storage/storage.md
- Storage: salomon/storage.md
- Salomon Cluster Software:
- Modules: modules-salomon.md
- Compilers: salomon/software/compilers.md
......
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