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XROOTD-L  August 2007

XROOTD-L August 2007

Subject:

Re: xrootd.prep

From:

Roberto Stroili <[log in to unmask]>

Date:

30 Aug 2007 08:14:12 +0200Thu, 30 Aug 2007 08:14:12 +0200

Content-Type:

text/plain

Parts/Attachments:

Parts/Attachments

text/plain (342 lines)

Hi Andy,
the config file was already in the mail, anyway:

#
# dataserver xrootd configuration for the BaBar Xrootd Output Buffer
#
# 20050707, Wilko
odc.manager bbr-xrootd.pd.babar 3121
xrootd.trace all
xrd.trace all

all.adminpath /opt/xrootd/admin
olb.adminpath /opt/xrootd/admin

# The Open Distributed Cache Section
#

# The Open Load Balancer Section
#
olb.trace all
olb.allow host bbr-xrootd.pd.babar
olb.allow host bbr-user02priv.pd.babar
olb.allow host bbr-cndserv03.pd.babar
olb.allow host bbr-datamove*.pd.babar
olb.port 3121
#olb.path w /store
olb.path w /prod
olb.path ws /xtc
# olb.path w /xtc
# olb.path w /ERToMerge
# olb.path w /ERToExport
olb.sched cpu 10 io 90
olb.perf int 3m pgm /opt/xrootd/etc/XrdOlbMonPerf 180
olb.subscribe bbr-xrootd.pd.babar 3121
olb.wait
olb.role server
olb.prep echo scrub 30s keep 12h ifpgm /opt/xrootd/utils/mps_prep -x 4
-c /opt/xrootd/etc/xrootd.cf

# The Open File System Section
#
ofs.redirect target


# The Open Storage System Section (cache & localroot are used by olb)
#
# oss.stage
oss.trace all
#oss.mssgwcmd /tmp/stage.pl
#oss.stagecmd | /tmp/stage.pl
oss.nocheck
oss.nomig
oss.alloc * * 80
oss.cache public /kanga/d1/xrootd/prod
oss.cache public /kanga/d2/xrootd/prod
&oss.cgroup xtcgrp
&oss.sprty 3
#oss.cache xtcgrp /kanga/d1/xrootd/xtc
#oss.cache xtcgrp /kanga/d2/xrootd/xtc
#oss.cache prod /kanga/d1/xrootd/prod
#oss.cache prod /kanga/d2/xrootd/prod
# oss.cache public /kanga/d1/xrootd/ERToMerge
# oss.cache public /kanga/d2/xrootd/ERToMerge
# oss.cache public /kanga/d1/xrootd/ERToExport
# oss.cache public /kanga/d2/xrootd/ERToExport
oss.fdlimit * max
oss.localroot /data/xrootd
#oss.remoteroot /babar
#oss.path /store
oss.path /xtc stage mig
oss.path /prod nostage nomig
# oss.path /xtc
# oss.path /ERToMerge
# oss.path /ERToExport

oss.mssgwcmd /opt/xrootd/utils/tinacmd.pl
#oss.stagecmd /opt/xrootd/utils/mps_Stage -dv -F -k -c
/opt/xrootd/etc/xrootd.cf
oss.stagecmd /opt/xrootd/utils/mps_prep -x 4 -c /opt/xrootd/etc/xrootd.cf |
oss.xfr 8 30M 5m 0




# The XRD Section
#
xrd.protocol xrootd *
xrd.timeout idle 999h


# The XROOTD Section
#
xrootd.fslib /opt/xrootd/lib/libXrdOfs.so
#xrootd.export /store
xrootd.export /prod
xrootd.export /xtc
# xrootd.export /ERToMerge
# xrootd.export /ERToExport
xrootd.async off
xrootd.chksum crc32 /opt/xrootd/etc/getCRC32.sh
xrootd.prep scrub 30s logdir /tmp/preplog

mps.adminuser bbrprmgr
#mps.basedir /store
mps.debug 4
#mps.errlogfn /data/xrootd/logs/mpslog
#mps.errlogintvl 60
#mps.ftpcmd /opt/xrootd/utils/xfrcmd mps.keyfn
/var/adm/mps/xfrcmd/keyfile
#mps.lockfn DIR_LOCK
#mps.migr.logfn /var/log/mps/mlog
#mps.pstg.logfn /var/log/mps/slog
#mps.purg.logfn /var/log/mps/plog
#mps.stage.logfn /var/log/mps/Slog
mps.mailcmd /bin/mail
#mps.prtyfn /var/mps/migrpurg
mps.max_retry 2
#mps.migr.max_retry 2
#mps.mssdir /store
mps.migr.waittime 2419200
mps.pstg.waittime 1
mps.purg.waittime 2419200
mps.xfrblksz 1024
mps.xfrhost bbr-tape
mps.xfrport 21
mps.xfruser bbrprmgr
mps.stage.cpgroup xtcgrp
mps.scan /data/xrootd
mps.cache xtcgrp /kanga/d1/xrootd/xtc
mps.cache xtcgrp /kanga/d2/xrootd/xtc

mps.mssstat = stat
mps.xfrcmd = /opt/xrootd/utils/tinaxfr.pl %sfn %tfn
# For pre-stage, we generally want to indicate the maximum number allowed
# at one time and the command to use to transfer data from the mss
#
mps.pstg.max_pstg_proc = 3
mps.pstg.pstgcmd = /opt/xrootd/utils/mps_PreStage -i -x 3 -c
/opt/xrootd/etc/xrootd.cf
#mps.pstg.pstgcmd = /opt/xrootd/utils/mps_prep -x 4 -c
/opt/xrootd/etc/xrootd.cf
mps.pstg.stopstg /tmp/STOPPSTG


Ciao

          Roberto
Andrew Hanushevsky wrote:
> Hi Fabrizio,
>
> Please send me your config file as well. I will look at this. We have
> little time to make corrections for them to be included in the next
> root release.
>
> Andy
>
> ----- Original Message ----- From: "Fabrizio Furano"
> <[log in to unmask]>
> To: "Andrew Hanushevsky" <[log in to unmask]>;
> <[log in to unmask]>
> Sent: Wednesday, August 29, 2007 7:15 AM
> Subject: xrootd.prep
>
>
>> Hi Andy,
>>
>> in trying to set up a prepare-enabled staging system in Padova we
>> found problems in using the xrootd.prep directive. Here, the server
>> refuses to accept any value for it saying that the directory does not
>> exist (even things like /tmp).
>> Roberto spotted this small bug in XrdXrootdConfig.cc, after the
>> correction the server now starts but the prepare request still does
>> nothing. I put here the small fix and our test xrootd.cf file, please
>> could you have a look at it to see if we forgot to set something to
>> put the prepare at work?
>> BTW the normal staging works fine!
>>
>> Thank you
>> Fabrizio
>>
>> Index: XrdXrootdConfig.cc
>> ===================================================================
>> RCS file:
>> /afs/slac.stanford.edu/g/babar/repo/xrootd/src/XrdXrootd/XrdXrootdConfig.cc,v
>>
>> retrieving revision 1.37
>> diff -r1.37 XrdXrootdConfig.cc
>> 776c776
>> < || (rc = XrdXrootdPrepare::setParms(buff)) < 0)
>> ---
>> > || (rc = XrdXrootdPrepare::setParms(ldir)) < 0)
>>
>>
>>
>>
>> config file:
>> ---------------------------------------------------------------
>>
>>
>> odc.manager bbr-xrootd.pd.babar 3121
>> xrootd.trace all
>> xrd.trace all
>>
>> all.adminpath /opt/xrootd/admin
>> olb.adminpath /opt/xrootd/admin
>>
>> # The Open Distributed Cache Section
>> #
>>
>> # The Open Load Balancer Section
>> #
>> olb.trace all
>> olb.allow host bbr-xrootd.pd.babar
>> olb.allow host bbr-user02priv.pd.babar
>> olb.allow host bbr-cndserv03.pd.babar
>> olb.allow host bbr-datamove*.pd.babar
>> olb.port 3121
>> #olb.path w /store
>> olb.path w /prod
>> olb.path ws /xtc
>> # olb.path w /xtc
>> # olb.path w /ERToMerge
>> # olb.path w /ERToExport
>> olb.sched cpu 10 io 90
>> olb.perf int 3m pgm /opt/xrootd/etc/XrdOlbMonPerf 180
>> olb.subscribe bbr-xrootd.pd.babar 3121
>> olb.wait
>> olb.role server
>> olb.prep echo scrub 30s keep 12h ifpgm /opt/xrootd/utils/mps_prep -c
>> /opt/xrootd/etc/xrootd.cf
>>
>> # The Open File System Section
>> #
>> ofs.redirect target
>>
>>
>> # The Open Storage System Section (cache & localroot are used by olb)
>> #
>> # oss.stage
>> oss.trace all
>> #oss.mssgwcmd /tmp/stage.pl
>> #oss.stagecmd | /tmp/stage.pl
>> oss.nocheck
>> oss.nomig
>> oss.alloc * * 80
>> oss.cache public /kanga/d1/xrootd/prod
>> oss.cache public /kanga/d2/xrootd/prod
>> &oss.cgroup xtcgrp
>> &oss.sprty 3
>> #oss.cache xtcgrp /kanga/d1/xrootd/xtc
>> #oss.cache xtcgrp /kanga/d2/xrootd/xtc
>> #oss.cache prod /kanga/d1/xrootd/prod
>> #oss.cache prod /kanga/d2/xrootd/prod
>> # oss.cache public /kanga/d1/xrootd/ERToMerge
>> # oss.cache public /kanga/d2/xrootd/ERToMerge
>> # oss.cache public /kanga/d1/xrootd/ERToExport
>> # oss.cache public /kanga/d2/xrootd/ERToExport
>> oss.fdlimit * max
>> oss.localroot /data/xrootd
>> #oss.remoteroot /babar
>> #oss.path /store
>> oss.path /xtc stage mig
>> oss.path /prod nostage nomig
>> # oss.path /xtc
>> # oss.path /ERToMerge
>> # oss.path /ERToExport
>>
>> oss.mssgwcmd /opt/xrootd/utils/tinacmd.pl
>> oss.stagecmd /opt/xrootd/utils/mps_Stage -dv -F -k -c
>> /opt/xrootd/etc/xrootd.cf
>> oss.xfr 8 30M 5m 0
>>
>>
>>
>>
>> # The XRD Section
>> #
>> xrd.protocol xrootd *
>> xrd.timeout idle 999h
>>
>>
>> # The XROOTD Section
>> #
>> xrootd.fslib /opt/xrootd/lib/libXrdOfs.so
>> #xrootd.export /store
>> xrootd.export /prod
>> xrootd.export /xtc
>> # xrootd.export /ERToMerge
>> # xrootd.export /ERToExport
>> xrootd.async off
>> xrootd.chksum crc32 /opt/xrootd/etc/getCRC32.sh
>> xrootd.prep logdir /tmp/preplog
>>
>> mps.adminuser bbrprmgr
>> #mps.basedir /store
>> mps.debug 4
>> #mps.errlogfn /data/xrootd/logs/mpslog
>> #mps.errlogintvl 60
>> #mps.ftpcmd /opt/xrootd/utils/xfrcmd mps.keyfn
>> /var/adm/mps/xfrcmd/keyfile
>> #mps.lockfn DIR_LOCK
>> #mps.migr.logfn /var/log/mps/mlog
>> #mps.pstg.logfn /var/log/mps/slog
>> #mps.purg.logfn /var/log/mps/plog
>> #mps.stage.logfn /var/log/mps/Slog
>> mps.mailcmd /bin/mail
>> #mps.prtyfn /var/mps/migrpurg
>> mps.max_retry 2
>> #mps.migr.max_retry 2
>> #mps.mssdir /store
>> mps.migr.waittime 2419200
>> mps.pstg.waittime 1
>> mps.purg.waittime 2419200
>> mps.xfrblksz 1024
>> mps.xfrhost bbr-tape
>> mps.xfrport 21
>> mps.xfruser bbrprmgr
>> mps.stage.cpgroup xtcgrp
>> mps.scan /data/xrootd
>> mps.cache xtcgrp /kanga/d1/xrootd/xtc
>> mps.cache xtcgrp /kanga/d2/xrootd/xtc
>>
>> mps.mssstat = stat
>> mps.xfrcmd = /opt/xrootd/utils/tinaxfr.pl %sfn %tfn
>> # For pre-stage, we generally want to indicate the maximum number
>> allowed
>> # at one time and the command to use to transfer data from the mss
>> #
>> mps.pstg.max_pstg_proc = 3
>> #mps.pstg.pstgcmd = /opt/xrootd/utils/mps_PreStage -i -x 3 -c
>> /opt/xrootd/etc/xrootd.cf
>> mps.pstg.pstgcmd = /opt/xrootd/utils/mps_prep -x 3 -c
>> /opt/xrootd/etc/xrootd.cf
>> mps.pstg.stopstg /tmp/STOPPSTG
>>
>>
>>
>



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