I tested the second. I didn't get a chance to test the 1st before I lost the window of restarting the cluster. But I have sendfile() turned off and I do get correct results, so it implicitly confirms the 1st one.
regards,
Wei Yang | [log in to unmask] | 650-926-3338(O)
On Aug 30, 2012, at 9:29 PM, Wilko Kroeger wrote:
> Hello Brian
>
> Yes, we also noticed that the detailed monitoring is not working in
> v3.2.2. We build a version on top of v3.2.2 adding the two commits:
>
> commit e0ad3459c89a163e600070a15936b8fd5d26ff35
> Author: Andrew Hanushevsky <[log in to unmask]>
> Date: Wed Aug 22 18:56:19 2012 -0700
> Make sure read statistics are updated for sendfile() and mmap I/O.
>
> commit e51db4bb0178a21bbe87ccf7c9349b079c2d7455
> Author: Andrew Hanushevsky <[log in to unmask]>
> Date: Mon Jul 30 16:52:56 2012 -0700
> Correct monitor initialization test to start monitor under all configs.
>
> As far as I can tell the detailed monitoring is now working. Wei might
> have done more testing.
>
> Cheers,
> Wilko
>
>
> On Thu, 30 Aug 2012, Brian Bockelman wrote:
>
>> Hi Andy,
>>
>> The core wasn't interesting. However, I tracked it down to this change (line 334 in XrdXrootdConfig.cc):
>>
>> if ((!isRedir || (RQList.Next() != 0 && XrdXrootdMonitor::Redirect())))
>>
>> became:
>>
>> if ((!isRedir || (RQList.Next() != 0)) && XrdXrootdMonitor::Redirect())
>>
>> (in 3.2.2). In master, it is this test:
>>
>> if (!isRedir || XrdXrootdMonitor::Redirect())
>>
>> Note that XrdXrootdMonitor::Redirect always returns 0 (I suspect the bug is this).
>>
>> So, basically, I think detailed monitoring is broken in the 3.2.2 release. Matevz, take note...
>>
>> What's the minimal patch? I can ask OSG to push this out ASAP.
>>
>> Brian
>>
>> On Aug 28, 2012, at 9:26 PM, Andrew Hanushevsky <[log in to unmask]> wrote:
>>
>>> Hi Brian,
>>>
>>> Best to get a gcore on this one. Seems like the monitoring did not initialize correctly as it's trying to send to fd 0.
>>>
>>> Andy
>>>
>>> -----Original Message----- From: Brian Bockelman
>>> Sent: Tuesday, August 28, 2012 7:15 PM
>>> To: <[log in to unmask]>
>>> Subject: Strange detailed monitoring issue
>>>
>>> After a power outage locally, Matevz noticed he is not receiving monitoring messages.
>>>
>>> Sure enough, from strace:
>>>
>>> [pid 1705] sendto(0, "t8\5\270\0\0\0\0\340\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\200\0\0\0\302^v#"..., 1464, 0, {sa_family=AF_UNSPEC, sa_data="\0\0\0\0\0\0\0\0\0\0\0\0\0\0"}, 16) = -1 ENOTSOCK (Socket operation on non-socket)
>>>
>>> Version info:
>>>
>>> [root@red-gridftp3 ~]# rpm -q xrootd-server
>>> xrootd-server-3.2.2-1.osg.el5.xu
>>>
>>> Log startup is below. Config file snippet is:
>>>
>>> xrootd.monitor all auth flush 30s mbuff 1472 window 5s dest files io info user xrootd.t2.ucsd.edu:9930
>>> xrd.report xrootd.t2.ucsd.edu:9931 every 30s all sync
>>>
>>> Any ideas? We are at a loss as to what might be happening.
>>>
>>> Brian
>>>
>>> 120828 21:07:13 1663 Scalla is starting. . .
>>> Copr. 2010 Stanford University, xrd version v3.2.2
>>> ++++++ xrootd [log in to unmask] initialization started.
>>> Config using configuration file /etc/xrootd/xrootd-clustered.cfg
>>> =====> xrd.port 1094
>>> =====> xrd.trace conn
>>> =====> all.adminpath /var/run/xrootd
>>> =====> xrd.report xrootd.t2.ucsd.edu:9931 every 30s all sync
>>> Config maximum number of connections restricted to 65536
>>> Copr. 2007 Stanford University, xrootd version 2.9.7 build v3.2.2
>>> ++++++ xrootd protocol initialization started.
>>> =====> all.export / nostage
>>> =====> xrootd.trace emsg login stall redirect
>>> =====> xrootd.seclib /usr/lib64/libXrdSec.so
>>> Config warning: ignoring fslib; libXrdOfs.so is built-in.
>>> =====> xrootd.fslib /usr/lib64/libXrdOfs.so
>>> =====> all.pidpath /var/run/xrootd
>>> =====> xrootd.monitor all auth flush 30s mbuff 1472 window 5s dest files io info user xrootd.t2.ucsd.edu:9930
>>> Config exporting /
>>> ++++++ Authentication system initialization started.
>>> 120828 21:07:13 1663 secgsi_InitOpts: *** ------------------------------------------------------------ ***
>>> 120828 21:07:13 1663 secgsi_InitOpts: Mode: server
>>> 120828 21:07:13 1663 secgsi_InitOpts: Debug: -1
>>> 120828 21:07:13 1663 secgsi_InitOpts: CA dir: /etc/grid-security/certificates
>>> 120828 21:07:13 1663 secgsi_InitOpts: CA verification level: 1
>>> 120828 21:07:13 1663 secgsi_InitOpts: CRL dir: /etc/grid-security/certificates/
>>> 120828 21:07:13 1663 secgsi_InitOpts: CRL extension: .r0
>>> 120828 21:07:13 1663 secgsi_InitOpts: CRL check level: 1
>>> 120828 21:07:13 1663 secgsi_InitOpts: CRL refresh time: 86400
>>> 120828 21:07:13 1663 secgsi_InitOpts: Certificate: /etc/grid-security/xrd/xrdcert.pem
>>> 120828 21:07:13 1663 secgsi_InitOpts: Key: /etc/grid-security/xrd/xrdkey.pem
>>> 120828 21:07:13 1663 secgsi_InitOpts: Proxy delegation option: 0
>>> 120828 21:07:13 1663 secgsi_InitOpts: GRIDmap file: /etc/grid-security/grid-mapfile
>>> 120828 21:07:13 1663 secgsi_InitOpts: GRIDmap option: 10
>>> 120828 21:07:13 1663 secgsi_InitOpts: GRIDmap cache entries expiration (secs): 0
>>> 120828 21:07:13 1663 secgsi_InitOpts: Authorization function: libXrdLcmaps.so
>>> 120828 21:07:13 1663 secgsi_InitOpts: Authorization function parms: --osg,--lcmapscfg,/etc/xrootd/lcmaps.cfg,--loglevel,0|useglobals
>>> 120828 21:07:13 1663 secgsi_InitOpts: Authorization cache entries expiration (secs): -1
>>> 120828 21:07:13 1663 secgsi_InitOpts: Client proxy availability in XrdSecEntity.endorsement: 0
>>> 120828 21:07:13 1663 secgsi_InitOpts: VOMS option: 1
>>> 120828 21:07:13 1663 secgsi_InitOpts: MonInfo option: 0
>>> 120828 21:07:13 1663 secgsi_InitOpts: Crypto modules: ssl
>>> 120828 21:07:13 1663 secgsi_InitOpts: Ciphers: aes-128-cbc:bf-cbc:des-ede3-cbc
>>> 120828 21:07:13 1663 secgsi_InitOpts: MDigests: sha1:md5
>>> 120828 21:07:13 1663 secgsi_InitOpts: *** ------------------------------------------------------------ ***
>>> 120828 21:07:13 1663 secgsi_LoadAuthzFun: using 'XrdSecgsiAuthzFun()' from libXrdLcmaps.so
>>> =====> sec.protocol /usr/lib64 gsi -certdir:/etc/grid-security/certificates -cert:/etc/grid-security/xrd/xrdcert.pem -key:/etc/grid-security/xrd/xrdkey.pem -crl:1 -authzfun:libXrdLcmaps.so -authzfunparms:--osg,--lcmapscfg,/et
>>> Config 1 authentication directives processed in /etc/xrootd/xrootd-clustered.cfg
>>> ------ Authentication system initialization completed.
>>> ++++++ File system initialization started.
>>> =====> all.role server
>>> Config warning: ignoring invalid trace option 'none'.
>>> =====> ofs.trace none
>>> =====> ofs.authorize
>>> =====> ofs.osslib /usr/lib64/libXrdHdfs.so
>>> ++++++ Authorization system initialization started.
>>> 120828 21:07:13 1663 acc_Config: Authorization system using configuration in /etc/xrootd/xrootd-clustered.cfg
>>> =====> acc.authdb /etc/xrootd/Authfile
>>> =====> acc.audit deny grant
>>> Config 2 authorization directives processed in /etc/xrootd/xrootd-clustered.cfg
>>> Config 1 auth entries processed in /etc/xrootd/Authfile
>>> ------ Authorization system initialization completed.
>>> Copr. 2009, Brian Bockelman, Hdfs Version
>>> 120828 21:07:13 1663 hdfs_Config: Copr. 2009, Brian Bockelman, Hdfs Version
>>> 120828 21:07:13 1663 hdfs_Config: Configuring HDFS.
>>> =====> oss.namelib /usr/lib64/libXrdCmsTfc.so file:/etc/xrootd/storage.xml?protocol=hadoop
>>> Copr. 2009 University of Nebraska-Lincoln TFC plugin v 1.0
>>> Params: file:/etc/xrootd/storage.xml?protocol=hadoop
>>> Xerces-c has been initialized.
>>> Connecting to the catalog file:/etc/xrootd/storage.xml?protocol=hadoop
>>> Using catalog file /etc/xrootd/storage.xml
>>> ------ HDFS storage system initialization completed.
>>> 120828 21:07:13 1663 hdfs_HDFS storage system initialization.: completed.
>>> ++++++ Configuring server role. . .
>>> =====> all.manager srm.unl.edu:1213
>>> =====> cms.trace all
>>> =====> all.adminpath /var/run/xrootd
>>> 120828 21:07:13 1663 Configure Global System Identification: anon-s 1213srm.unl.edu
>>> Config effective /etc/xrootd/xrootd-clustered.cfg ofs configuration:
>>> ofs.role server
>>> ofs.authorize
>>> ofs.maxdelay 60
>>> ofs.osslib /usr/lib64/libXrdHdfs.so
>>> ofs.persist manual hold 600 logdir /var/run/xrootd/.ofs/posc.log
>>> ofs.trace 0
>>> ------ File system server initialization completed.
>>> Config warning: 'xrootd.prepare logdir' not specified; prepare tracking disabled.
>>> 120828 21:07:13 1675 cms_Finder: Connected to cmsd via /var/run/xrootd/.olb/olbd.admin
>>> ------ xrootd protocol initialization completed.
>>> ------ xrootd [log in to unmask]:1094 initialization completed.
>>>
>>>
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>>
>>
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