iridium_cluster:data
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iridium_cluster:data [2014/05/13 14:57] florido |
iridium_cluster:data [2015/04/24 14:38] florido [GRID storage] |
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| - | ===== Moving data to and from the cluster ===== | + | ====== Moving data to and from the cluster ====== |
| Please read the section [[iridium_cluster:basic_information#Common files organization]] before going through this section. | Please read the section [[iridium_cluster:basic_information#Common files organization]] before going through this section. | ||
| - | ==== Rules of thumb ==== | + | ===== Rules of thumb ===== |
| :!: **Please read this carefully.** :!: | :!: **Please read this carefully.** :!: | ||
| Line 15: | Line 15: | ||
| * Don't expect contents of the ''scratch'' folder to be always there. We still have no policy for that but we will have meetings in which we decide about it. | * Don't expect contents of the ''scratch'' folder to be always there. We still have no policy for that but we will have meetings in which we decide about it. | ||
| - | ==== Data transfer solutions ==== | + | ===== Data transfer solutions ===== |
| Here's some solutions to move data to the cluster. 1-3 are generic data transfer tools. 4-5 are GRID oriented data transfer tools (mostly for Particle Physicists) | Here's some solutions to move data to the cluster. 1-3 are generic data transfer tools. 4-5 are GRID oriented data transfer tools (mostly for Particle Physicists) | ||
| These marked with 8-) are my favourite --- //[[:Florido Paganelli]] 2013/08/27 20:20// | These marked with 8-) are my favourite --- //[[:Florido Paganelli]] 2013/08/27 20:20// | ||
| + | |||
| + | ==== Generic storage ==== | ||
| === Solution 1: scp,sftp,lsftp === | === Solution 1: scp,sftp,lsftp === | ||
| Line 35: | Line 37: | ||
| //Example:// | //Example:// | ||
| - | Moving ''ubuntu-12.04.2-desktop-amd64.iso'' from my local machine to ''n12.iridium'' | + | Moving ''ubuntu-12.04.2-desktop-amd64.iso'' from my local machine to ''n12.iridium'' shared folders |
| <code bash> | <code bash> | ||
| Line 58: | Line 60: | ||
| * does **not work** with GRID storage | * does **not work** with GRID storage | ||
| - | //Example:// | + | Syntax: |
| + | <code bash> | ||
| + | rsync -avz -e 'ssh -l <username>' --progress source destination | ||
| + | </code> | ||
| + | |||
| + | |||
| + | //Examples:// | ||
| - | Moving ''ubuntu-12.04.2-desktop-amd64.iso'' from my local machine to ''n12.iridium'' | + | Moving ''ubuntu-12.04.2-desktop-amd64.iso'' from my local machine to ''pptest-iridium'' shared folders |
| <code bash> | <code bash> | ||
| - | rsync -avz --progress ubuntu-12.04.2-desktop-amd64.iso n12.iridium:/nfs/software/pp/ | + | rsync -avz -e 'ssh -l pflorido' --progress ubuntu-12.04.2-desktop-amd64.iso pptest-iridium.lunarc.lu.se:/nfs/software/pp/ |
| </code> | </code> | ||
| + | Note on the trailing slashes **/**: | ||
| + | |||
| + | source **without** trailing slash on source **will create** //localdir// remotely: | ||
| + | <code bash> | ||
| + | rsync -avz -e 'ssh -l pflorido' --progress localdir pptest-iridium.iridium:/nfs/software/pp/ | ||
| + | </code> | ||
| + | |||
| + | source **with** trailing slash on source **will NOT create** //localdir// remotely but will **copy the contents** of //localdir// remotely | ||
| + | <code bash> | ||
| + | rsync -avz -e 'ssh -l pflorido' --progress localdir/ pptest-iridium.iridium:/nfs/software/pp/ | ||
| + | </code> | ||
| + | |||
| + | Trailing slash on destination doesn't have any effect. | ||
| === Solution 3: FileZilla === | === Solution 3: FileZilla === | ||
| Line 80: | Line 101: | ||
| More about it: https://filezilla-project.org/download.php?type=client | More about it: https://filezilla-project.org/download.php?type=client | ||
| + | |||
| + | ==== GRID storage ==== | ||
| === Solution 4: NorduGrid ARC tools (arccp, arcls, arcrm) === | === Solution 4: NorduGrid ARC tools (arccp, arcls, arcrm) === | ||
| Line 85: | Line 108: | ||
| * **Pros:** | * **Pros:** | ||
| * works with GRID storage | * works with GRID storage | ||
| + | * similar to cp | ||
| * **Cons:** | * **Cons:** | ||
| * doesn't work with ATLAS datasets (yet ;-) ) | * doesn't work with ATLAS datasets (yet ;-) ) | ||
| - | * uncommon command line interface | ||
| See also http://www.hep.lu.se/grid/localgroupdisk.html for more information on how to use Lund local GRID storage. | See also http://www.hep.lu.se/grid/localgroupdisk.html for more information on how to use Lund local GRID storage. | ||
| Line 98: | Line 121: | ||
| - | === Solution 5: dq2 tools === | + | === Solution 5: Rucio or dq2 tools === |
| * **Pros:** | * **Pros:** | ||
| * works with GRID storage | * works with GRID storage | ||
| * **Cons:** | * **Cons:** | ||
| - | * works with ATLAS datasets | + | * works only with ATLAS datasets |
| - | * uncommon command line interface (but some are used to it) | + | |
| - | //Example:// | + | If you have and ATLAS dataset, the best is to transfer it to the local |
| - | <code> | + | LUND Grid storage first, and then to the cluster directly if needed. |
| + | To do that you need to submit a DaTRi request | ||
| - | </code> | + | This page contains all you need to know on how to use the local storage: |
| + | http://www.hep.lu.se/grid/localgroupdisk.html | ||
| + | |||
| + | To move the dataset from any ATLAS grid storage to Iridium, you are recommended to use Rucio, the successor of DQ2. Use the following: | ||
| + | |||
| + | To enable RUCIO tools, you'll need to: | ||
| + | - copy and configure you GRID certificate on Iridium. | ||
| + | - run ''setupATLAS'' | ||
| + | - run ''localSetupRucioClients'' | ||
| + | - login to the GRID using ''arcproxy -S atlas'' or ''voms-proxy-init'' as one would do on //lxplus.cern.ch//. | ||
| + | |||
| + | The RUCIO official documentation is here: http://rucio.cern.ch/cli_examples.html | ||
| + | |||
| + | If you still want to use dq2 tools, here's how: | ||
| + | |||
| + | To enable dq2 tools, you'll need to: | ||
| + | - copy and configure you GRID certificate on Iridium. | ||
| + | - run ''setupATLAS'' | ||
| + | - run ''localSetupDQ2Client'' | ||
| + | - login to the GRID using ''arcproxy'' or ''voms-proxy-init'' as one would do on //lxplus.cern.ch// . | ||
| + | Information about dq2 on CERN Twiki (only visible if you have a CERN account): | ||
| + | https://twiki.cern.ch/twiki/bin/view/AtlasComputing/DQ2ClientsHowTo | ||
| ---- | ---- | ||
iridium_cluster/data.txt · Last modified: 2016/06/28 13:34 by florido
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