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Hi Pete,

the redirector server was upgraded to SL 3.03. Now we could
start olbd from xrootd's RHEL RPM without any problem.

Thank you!

Manfred

Peter Elmer wrote:
>   Hi Manfred and Rolf,
> 
>   Sorry for the late reply. (You picked a somewhat awkward time to try this
> since Andy is away and I'm just back from vacation in a series of 
> meetings/transits this past week!)
> 
>   I'll give this a try to see if I can reproduce it. I see, however, that
> you restarted things yesterday:
> 
> root      3349  3082  0 Nov10 pts/0    00:00:11 /opt/xrootd/bin/xrootd -r -l /var/log/babar2.xrdlog -c /opt/xrootd/etc/redirector.cf
> root      3361  3082  0 Nov10 pts/0    00:00:11 /opt/xrootd/bin/olbd -m -l /var/log/babar2.olblog -c /opt/xrootd/etc/redirector.cf
> 
> and I don't see anything in the log files about "Unable to bind socket; 
> address already in use". There are other problems related to the dataservers
> connecting to the redirector, I think, but I'll look at those now.
> 
>   One thing that I recall is that Jos and I looked at setting up xinitd
> style restarts of the server. That wasn't still there, was it? (I don't
> see it now, but presumably it would have interfered with separate attempts
> to start the daemons by hand.)
> 
>                                    Pete
> 
> On Fri, Nov 05, 2004 at 01:00:36PM +0100, Manfred Alef wrote:
> 
>>Hi Pete,
>>
>>the config files are from http://xrootd.slac.stanford.edu/
>>examples/multserver/index.html.
>>
>>Best regards
>>Manfred
>>
>>babar2 # cat redirector.cf
>>#
>># redirector.cf
>>#
>># xrootd
>>#+xrootd.fslib /opt/xrootd/lib/libXrdOfs.so
>>xrootd.fslib /usr/local/xrootd/lib/i386_linux24/libXrdOfs.so
>>xrootd.export /data
>>odc.manager l01-001-122 3121
>>odc.trace redirect
>># olbd
>>olb.port 3121
>>#+olb.allow host kanrdr.slac.stanford.edu
>>#+olb.allow host kan001.slac.stanford.edu
>>#+olb.allow host kan002.slac.stanford.edu
>>olb.allow host l01-001-122    # babar2.fzk.de
>>olb.allow host f01-001-121
>>olb.allow host f01-001-122
>>babar2 #
>>
>>[root@f01-001-122 etc]# cat dataserver.cf
>>#
>># dataserver.cf
>>#
>># xrootd
>>#+xrootd.fslib /opt/xrootd/lib/libXrdOfs.so
>>xrootd.fslib /usr/local/xrootd/lib/i386_linux24/libXrdOfs.so
>>xrootd.export /data
>>oss.readonly
>>odc.manager l01-001-122 3121
>># olbd
>>olb.port 3121
>>olb.subscribe l01-001-122 3121
>>[root@f01-001-122 etc]#
>>
>>
>>
>>Peter Elmer wrote:
>>
>>>  [CC the xrootd mailing list]
>>>
>>>  Hi Rolf,
>>>
>>>  Do you have the config files you are using to try to start xrootd and
>>>the olbd (on the redirector and the file servers)?
>>>
>>>                                   Pete
>>>
>>>On Fri, Nov 05, 2004 at 11:33:47AM +0100, Manfred Alef wrote:
>>>
>>>
>>>>Hi Pete,
>>>>
>>>>I am sitting here at GridKa together with Manfred Alef and we are trzing 
>>>>to install xrootd on two of the fileservers and on babar2, a login 
>>>>mashine which will also be the redirector.
>>>>We use the current production versin and had no problems starting xrootd 
>>>>and albd on one of the fileservers.  However, when we trz to start the 
>>>>olbd on the redirector, it exits with exit code 1.  The logfile is 
>>>>attached.  We made sure nothing else is going on on the mashine (reboot) 
>>>>and also removed anz old socket we could find in /tmp/.olb/
>>>>Do you have an idea what could go wrong or what else we could try?
>>>>
>>>>Cheers, Rolf
>>>>
>>>>---------------------------------------------------------------
>>>>41105 10:44:31 32156 olb_Config: (c) 2004 SLAC olbd version 
>>>>20040907-0403 initializing as Manager
>>>>041105 10:44:31 32156 olb_Bind: Unable to bind socket; address already 
>>>>in use
>>>>041105 10:44:31 32156 olb_Config: Manager initialization failed.
>>>>041105 10:46:15 32191 olb_Config: (c) 2004 SLAC olbd version 
>>>>20040907-0403 initializing as Manager
>>>>041105 10:46:15 32191 olb_Bind: Unable to bind socket; address already 
>>>>in use
>>>>041105 10:46:15 32191 olb_Config: Manager initialization failed.
>>>>041105 10:48:49 32248 Schedule scheduling midnight runner in 47471 seconds
>>>>041105 10:48:49 32248 olb_Config: (c) 2004 SLAC olbd version 
>>>>20040907-0403 initializing as Manager
>>>>041105 10:48:49 32248 olb_Bind: Unable to bind socket; address already 
>>>>in use
>>>>041105 10:48:49 32248 olb_Config: Manager initialization failed.
>>>>041105 11:10:37 3175 olb_Config: (c) 2004 SLAC olbd version 
>>>>20040907-0403 initializing as Manager
>>>>041105 11:10:37 3175 olb_Bind: Unable to bind socket; address already in use
>>>>041105 11:10:37 3175 olb_Config: Manager initialization failed.
>>>>041105 11:18:16 3332 olb_Config: (c) 2004 SLAC olbd version 
>>>>20040907-0403 initializing as Manager
>>>>041105 11:18:16 3332 olb_Bind: Unable to bind socket; address already in use
>>>>041105 11:18:16 3332 olb_Config: Manager initialization failed.
>>>>----------------------------------------------------------------
>>>
>>>
>>>
>>>
>>>-------------------------------------------------------------------------
>>>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
>>>-------------------------------------------------------------------------
>>>
>>
>>
>>-- 
>>
>>Mit freundlichen Gruessen
>>Manfred Alef
>>
>>________________________________________________________________
>>Manfred Alef
>>Forschungszentrum Karlsruhe GmbH
>>Institut f. Wissenschaftliches Rechnen (IWR)
>>Hermann-von-Helmholtz-Platz 1, D-76344 Eggenstein-Leopoldshafen
>>Tel.: (07247) 82-5732, Fax: (07247) 82-4972
>>Email: [log in to unmask]
> 
> 
> 
> 
> -------------------------------------------------------------------------
> 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
> -------------------------------------------------------------------------
> 


-- 

Mit freundlichen Gruessen
Manfred Alef

________________________________________________________________
Manfred Alef
Forschungszentrum Karlsruhe GmbH
Institut f. Wissenschaftliches Rechnen (IWR)
Hermann-von-Helmholtz-Platz 1, D-76344 Eggenstein-Leopoldshafen
Tel.: (07247) 82-5732, Fax: (07247) 82-4972
Email: [log in to unmask]