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Hi Gang, First, globally change "olb." to "cms." and then see the individual changes you need to make below. How old is that configuration? It seems to be over 4 years old. Things have changed somewhat during that time. Andy P.S. The config file can be further simplified but this will do. On Fri, 17 Jun 2011, qing wrote: > Dear Xrood expert: > > ------------------------------------------------------------------------- > xrootd.fslib /opt/root/lib/libXrdOfs.so > xrootd.export /xrootd/ > xrd.port 1094 > if pcuw101.cern.ch > ofs.redirect remote *****>>>> all.role manager > ofs.forward all > else > ofs.redirect target *****>>>> all.role server > fi > olb.port 3121 > if exec olbd *****>>>> if exec cmsd > xrd.sched mint 10 maxt 100 avlt 20 *****>>>> We STRONGLY suggest you remove the sched directive as it will cause problems for you!!!!! It is meanty largely for development purposes. > fi > oss.path /xrootd/ r/w > olb.path rw /xrootd/ *****>>>> The above two directives can be specified as follows: all.export /xrootd/ r/w > if pcuw101.cern.ch > olb.role manager > else > olb.role server > fi > olb.subscribe pcuw101.cern.ch 3121 *****>>>> You no longer need the subscribe directive. > odc.manager pcuw101.cern.ch 3121 *****>>>> Change odc to all in the above. > olb.delay startup 30 > olb.space 20g 1g > if exec xrootd > xrd.protocol xproofd:1093 /opt/root/lib/libXrdProofd.so > fi > xpd.rootsys /opt/root > xpd.workdir /xrootd/ > xpd.intwait 20 > xpd.resource static /etc/proof.conf > xpd.role worker > xpd.role master if pcuw101.cern.ch > xpd.allow pcuw101.cern.ch > xpd.poolurl root://pcuw101.cern.ch > xpd.namespace /home/xrootd/proofpool > ----------------------------------------------------------------------------------------------------------------------- > > > > But I was told 'olbd' has been replaced by 'cmsd' since several years, > so how should I modify this configuration file? > > > > Cheers,Gang > > > >> Dear Xrootd-expert: >> >> Do we have an example or manual of installing and configuring xrootd on >> a cluster of 2 machines? >> >> Cheers,Gang >> >> >