Hi Gang,
Quite odd. Could you send me the part of the log file that includes the
start-up (i.e. at start-up)? Looks to me like a strange DNS problem.
Andy
On Tue, 9 Jul 2013, qing wrote:
> Dear Expert:
>
> From /var/log/xrootd/cnsdlog on one data server I see that's it's always
> trying to connect to lxroot02.cern.ch and fail:
>
> 130709 00:00:04 13825 Xrd: XrdClientConn: Trying to connect to
> 128.142.172.96:1095
> 130709 00:00:04 13825 Xrd: Connect: Creating a logical connection...
> 130709 00:00:04 13825 Xrd: Connect: Physical connection not found. Creating a
> new one...
> 130709 00:00:04 13825 Xrd: Connect: Connecting to [lxroot02.cern.ch:1095]
> 130709 00:00:04 13825 Xrd: ClientSock::TryConnect_low: Trying to connect to
> lxroot02.cern.ch(128.142.172.96):1095 Windowsize=0 Timeout=120
> 130709 00:00:04 13825 Xrd: ClientSock::TryConnect_low: Connection
> tolxroot02.cern.ch:1095 failed. (-1)
> 130709 00:00:04 13825 Xrd: Connect: can't open connection to
> [lxroot02.cern.ch:1095]
> 130709 00:00:04 13825 Xrd: PhyConnection: Disconnecting socket...
> 130709 00:00:04 13825 Xrd: Connect: Connect(lxroot02.cern.ch, 1095) returned
> -1
> 130709 00:00:04 13825 Xrd: XrdNetFile: Error creating logical connection to
> lxroot02.cern.ch:1095
> 130709 00:00:04 13825 Xrd: Connect: Disconnecting.
> 130709 00:00:04 13825 Xrd: Connect: Connection attempt failed. Sleeping 5
> seconds.
> 130709 00:00:09 13825 Xrd: XrdClientUrlSet: parsing:
> root://lxroot02.cern.ch:1095//tmp
> 130709 00:00:09 13825 Xrd: XrdClientUrlSet: protocol: root
> 130709 00:00:09 13825 Xrd: XrdClientUrlSet: file: /tmp
>
>
> But in our cluster there is no machine called lxroot02, may I know where
> does this lxroot02 comes from? In our cluster, the xrootd redirector is
> valtical.cern.ch, and the dataservers are valtical*.cern.ch)
>
> [root@valtical06 ~]# cat /etc/xrootd/xrootd-clustered.cfg
> all.export /data/xrootdfs
> all.export /localdisk/xrootd
> all.export /localdisk/proofbox
> set xrdr=valtical.cern.ch
> all.manager $(xrdr):1213
> if $(xrdr) && named cns
> all.export /data/inventory
> xrd.port 1095
> else if $(xrdr)
> all.role manager
> xrd.port 1094
> else
> all.role server
> oss.localroot /
> #oss.localroot /local/xrootd
> ofs.notify closew create mkdir mv rm rmdir trunc | /usr/bin/XrdCnsd -d
> -D 2 -i 90 -b root://$(xrdr):2094
> #add cms.space if you have less the 11GB
> # cms.space options
> http://xrootd.slac.stanford.edu/doc/dev/cms_config.htm
> cms.space min 2g 5g
> fi
>
> Cheers,Gang
>
> ########################################################################
> Use REPLY-ALL to reply to list
>
> To unsubscribe from the XROOTD-L list, click the following link:
> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1
>
########################################################################
Use REPLY-ALL to reply to list
To unsubscribe from the XROOTD-L list, click the following link:
https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1
|