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Peter Elmer wrote: > Hi Matt, > >On Sun, Feb 27, 2005 at 09:03:29AM -0800, Langston, Matthew David wrote: > > >>We would like to export multiple directories from our xrootd server. The >>version of xrootd we are running currently only supports exporting one >>directory. This is our current xrootd.cf file: >> >>glast@glast01 $ cat xrootd.cf >>xrootd.fslib libXrdOfs.so >>oss.readonly >>xrootd.export /nfs/farm/g/glast/ >> >>We would like to do something like this: >> >>glast@glast01 $ cat xrootd.cf >>xrootd.fslib libXrdOfs.so >>oss.readonly >>xrootd.export /nfs/farm/g/glast/dir1 >>xrootd.export /nfs/farm/g/glast/dir2 >> >>However, it appears that xrootd only takes the last "xrootd.export" >>stanza. Is there a way to get multiple exports (maybe in a later version >>of xrootd)? >> >> > > If you want to export multiple disk partitions from a single server, there >is a "cache file system" which is supported for use on the back end. There >is some information about this here: > > http://xrootd.slac.stanford.edu/doc/mps_config/mps_config.htm > >Unfortunately, I've not written any simple examples of that. (Note that >the documentation discusses a more general set of back end scripts to do >migration/purge of files staged from a MSS.) > > Does this help with your problem? > > (Note also that you can hide the details of the internal organization >on the server from the external clients with some of the other directives >like "localroot".) > > Pete > >------------------------------------------------------------------------- >Peter Elmer E-mail: [log in to unmask] Phone: +41 (22) 767-4644 >Address: CERN Division PPE, Bat. 32 2C-14, CH-1211 Geneva 23, Switzerland >------------------------------------------------------------------------- > > Hi Matt and Pete, we are using in our conf files export multiple directories and all data from these directives are accessible: xrootd.export /data0 xrootd.export /data1 xrootd.export /data2 xrootd.export /home I also enlose the log file from redirector where you can see, that files (from /data1 and data2) are located and redirected to right node without using cache file system. 050227 12:14:22 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data2/starlib/reco/productionCentral/FullField/P02ge/2001/318/st_physics_2318037_raw_0012.MuDst.root 050227 12:14:22 28868 odc_Receive: Server: Received from xrdstar.rcf.bnl.gov: 481 !try rcas6067.rcf.bnl.gov:1095 050227 12:14:22 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data2/starlib/reco/productionCentral/FullField/P02ge/2001/318/st_physics_2318037_raw_0008.MuDst.root 050227 12:14:22 28868 odc_Receive: Server: Received from xrdstar.rcf.bnl.gov: 482 !try rcas6067.rcf.bnl.gov:1095 050227 12:14:22 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data2/starlib/reco/productionCentral/FullField/P02ge/2001/318/st_physics_2318037_raw_0024.MuDst.root 050227 12:14:22 28868 odc_Receive: Server: Received from xrdstar.rcf.bnl.gov: 483 !try rcas6067.rcf.bnl.gov:1095 050227 12:14:22 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data2/starlib/reco/productionCentral/FullField/P02ge/2001/318/st_physics_2318037_raw_0007.MuDst.root 050227 12:14:22 28868 odc_Receive: Server: Received from xrdstar.rcf.bnl.gov: 484 !try rcas6067.rcf.bnl.gov:1095 050227 12:14:22 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data2/starlib/reco/productionCentral/FullField/P02ge/2001/318/st_physics_2318036_raw_0275.MuDst.root 050227 12:14:22 28868 odc_Receive: Server: Received from xrdstar.rcf.bnl.gov: 485 !try rcas6067.rcf.bnl.gov:1095 050227 12:14:22 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data2/starlib/reco/productionCentral/FullField/P02ge/2001/318/st_physics_2318037_raw_0019.MuDst.root 050227 12:14:23 28868 odc_Receive: Server: Received from xrdstar.rcf.bnl.gov: 486 !try rcas6067.rcf.bnl.gov:1095 050227 12:14:23 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data1/starlib/reco/MinBiasVertex/ReversedFullField/P02ge/2001/252/st_physics_2252022_raw_0134.MuDst.root 050227 12:14:23 28868 odc_Receive: Server: Received from xrdstar.rcf.bnl.gov: 487 !try rcas6067.rcf.bnl.gov:1095 050227 12:14:23 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data1/starlib/reco/MinBiasVertex/ReversedFullField/P02ge/2001/252/st_physics_2252022_raw_0117.MuDst.root 050227 12:14:23 28868 odc_Receive: Server: Received from xrdstar.rcf.bnl.gov: 488 !try rcas6067.rcf.bnl.gov:1095 050227 12:14:23 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data1/starlib/reco/MinBiasVertex/ReversedFullField/P02ge/2001/252/st_physics_2252022_raw_0102.MuDst.root 050227 12:14:23 28868 odc_Receive: Server: Received from xrdstar.rcf.bnl.gov: 489 !try rcas6067.rcf.bnl.gov:1095 050227 12:14:23 28868 odc_Locate: user=starlib.782:12@rcas6002 redirected to rcas6067.rcf.bnl.gov:1095 by xrdstar path=/data1/starlib/reco/MinBiasVertex/ReversedFullField/P02ge/2001/252/st_physics_2252022_raw_0089.MuDst.root