Difference: Sites_setup (20 vs. 21)

Revision 212014-10-28 - ChristophWissing

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META TOPICPARENT name="CmsXrootdOpenFileTests"

Configuration and hardware of sites belonging to data federation

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 (for dpm sites) have you already followed the configuration suggested in https://svnweb.cern.ch/trac/lcgdm/wiki/Dpm/Admin/TuningHints? not applicable
(for dcache sites) have you already followed the configuration suggested in https://twiki.cern.ch/twiki/bin/view/Main/CmsXrootdOpenFileTests#To_improve_performance_of_dcache? or other twiki (which?) yes: no parameter "cms.dfs" in configuration, java heap space 4 GB
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T2_DE_DESY

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cms_site_name: T2_DE_DESY
storage technology and version: dCache 2.8.4 (on SL6)
xrootd server version: 3.3.6 (SL6)
how many xrootd server are installed? 2
usage of xrootd proxy? no
usage of xrootd manager (cmsd)? yes
head node hardware description xrootd site redirectors: Virtual machines: 4CPUs @2.5GHz, 8GB; dCache doors&heads physical machines
is there load-balancing and fail over? Yes, two xrootd site redirectors, xrootd doors behind a loadbalanced DNS alias
network interfaces of headnode and servers: Mix of 10Gb and 1Gb
bandwidth from xrootd head node and outside: xrootd site redirector 1Gb, site has 2x10Gb
are there limitations in the number of allowed accesses to the system (number of queries)? Number of parallel movers limited to 200 per pool
is the access to /store/test/xrootd/$SITENAME dir done using TFC or symlink? TFC
are you serving multiple VOs with your xrootd setup: No, ATLAS has own redirector and dCache
are you registered in the AAA monitoring system? No detailed monitoring yet
other key parameters we are missing?: xrootd CMS TFC plugin on xrootd site redirector, authenticated access to dCache xrootd doors (xrootdPlugins=gplazma:gsi,authz:cms-tfc)
(for dpm sites) have you already followed the configuration suggested in https://svnweb.cern.ch/trac/lcgdm/wiki/Dpm/Admin/TuningHints? not applicable
(for dcache sites) have you already followed the configuration suggested in https://twiki.cern.ch/twiki/bin/view/Main/CmsXrootdOpenFileTests#To_improve_performance_of_dcache? or other twiki (which?) yes: no parameter "cms.dfs" in configuration, java heap space 4GB (or more)
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T2_IT_LEGNARO

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cms_site_name: T2_IT_LEGNARO
 
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