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cluster:eos [2019/02/13 15:30] bernetcluster:eos [2019/09/05 16:57] – [XRootD Copy Command] bernet
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 ==== EOS ==== ==== EOS ====
-EOS is an open-source storage software solution to manage multi PB storage for the CERN Large Hadron Collidor LHC. Core of the implementation is the XRootD framework providing a feature-rich remote access protocol.+EOS is software solution that aims to provide fast and reliable multi-PB disk-only storage technology for both LHC and non-LHC use-cases at CERNThe core of the implementation is the XRootD framework which provides feature-rich remote access protocol. The storage system is running on commodity hardware with disks in JBOD configuration. It is written mostly in C/C++, with some of the extra modules in Python. Files can be accessed via native XRootD protocol, a POSIX-like FUSE client or HTTP(S) & WebDav protocol.
  
 ==== EOS Command ==== ==== EOS Command ====
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 EOS commands and Linux commands in the EOS file system are not very resource efficient. If you need to transfer large amount of data, use the ''xrdcp'' command: EOS commands and Linux commands in the EOS file system are not very resource efficient. If you need to transfer large amount of data, use the ''xrdcp'' command:
   * ''<nowiki>xrdcp root://eoslhcb.cern.ch//eos/lhcb/user/b/bla/eos_tutorial/eos.txt eos.txt</nowiki>''   * ''<nowiki>xrdcp root://eoslhcb.cern.ch//eos/lhcb/user/b/bla/eos_tutorial/eos.txt eos.txt</nowiki>''
-  * ''<nowiki>xrdcp eos.txt root://eoslhcb.cern.ch//eos/lhcb/user/b/bla/eos_tutorial/eos.txteos.txt</nowiki>''+  * ''<nowiki>xrdcp eos.txt root://eoslhcb.cern.ch//eos/lhcb/user/b/bla/eos_tutorial/eos.txt eos.txt</nowiki>''
  
cluster/eos.txt · Last modified: 2022/01/20 10:40 by bernet