Hi Fabrice,
Fabrice Jammes wrote on 2015-03-13:
>
> int QservOss::Init(XrdSysLogger* log, const char* cfgFn) {
> + XrdSsi::Log.logger(log); // Logger is the arg in XrdOssGetSS()
Move this line inside XrdOssGetStorageSystem(), right before
QservOss::getInstance(); (and change log argument to Logger).
Andy.
> _log = LOG_GET("QservOss");
> if(!cfgFn) {
> _cfgFn.assign("");
> diff --git a/core/modules/xrdoss/SConscript.test
> b/core/modules/xrdoss/SConscript.test index d2e152c..691090f 100644 ---
> a/core/modules/xrdoss/SConscript.test +++
> b/core/modules/xrdoss/SConscript.test @@ -11,7 +11,7 @@ import itertools
>
> programs = []
> unbuntuDeps = ["pthread"]
> -extDeps = unbuntuDeps + "boost_regex boost_system boost_thread
> mysqlclient_r protobuf ssl crypto log log4cxx XrdClient
> XrdUtils".split() +extDeps = unbuntuDeps + "boost_regex boost_system
> boost_thread mysqlclient_r protobuf ssl crypto log log4cxx XrdClient
> XrdSsi XrdUtils".split()
>
> modDeps = 'mysql obsolete sql wbase wconfig wpublish util'.split() #
> deps on other modules deps = itertools.chain(*map(lambda m:
> defaultTgts[m], modDeps))
>
> Part2:
> --------
>
> [qserv@ccqserv101 ~]$ gdb
> /qserv/stack/Linux64/xrootd/xssi-1.0.0/bin/cmsd -c core.25849 GNU gdb
> (GDB) Red Hat Enterprise Linux 7.6.1-51.el7 Copyright (C) 2013 Free
> Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/licenses/gpl.html> This is free software: you are free
> to change and redistribute it. There is NO WARRANTY, to the extent
> permitted by law. Type "show copying" and "show warranty" for details.
> This GDB was configured as "x86_64-redhat-linux-gnu". For bug reporting
> instructions, please see: <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /qserv/stack/Linux64/xrootd/xssi-
> 1.0.0/bin/cmsd...done. [New LWP 25849] [New LWP 25854] [New LWP 25856]
> [New LWP 25853] [New LWP 25858] [New LWP 25852] [New LWP 25857] [New LWP
> 25859] [New LWP 25855] [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib64/libthread_db.so.1". Core was
> generated by `/qserv/stack/Linux64/xrootd/xssi-1.0.0/bin/cmsd -c
> /qserv/qserv-run/etc/lsp.cf'. Program terminated with signal 11,
> Segmentation fault. #0 0x00007f19e82bcc10 in pthread_mutex_lock () from
> /lib64/libpthread.so.0 Missing separate debuginfos, use:
> debuginfo-install expat-2.1.0-8.el7.x86_64 glibc-2.17-55.el7_0.5.x86_64
> keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.11.3-49.el7.x86_64
> libcom_err-1.42.9-4.el7.x86_64 libgcc-4.8.2-16.2.el7_0.x86_64
> libicu-50.1.2-11.el7.x86_64 libselinux-2.2.2-6.el7.x86_64
> libstdc++-4.8.2-16.2.el7_0.x86_64
> nss-softokn-freebl-3.16.2.3-1.el7_0.x86_64
> openssl-libs-1.0.1e-34.el7_0.7.x86_64 pcre-8.32-12.el7.x86_64
> xz-libs-5.1.2-9alpha.el7.x86_64 zlib-1.2.7-13.el7.x86_64 (gdb) where #0
> 0x00007f19e82bcc10 in pthread_mutex_lock () from /lib64/libpthread.so.0
> #1 0x000000000041ed54 in XrdSysMutex::Lock (this=0x10) at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/./XrdSys/XrdSysPthread.hh:149 #2 0x00007f19e85082e6 in
> XrdSysLogger::Put (this=0x0, iovcnt=2, iov=0x7fff6c28ae50)
> at /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/XrdSys/XrdSysLogger.cc:270
> #3 0x00007f19e8507817 in XrdSysError::Say (this=0x7f19e4cdaee0
> <XrdSsi::Log>,
> txt1=0x19012d8 "0313 16:15:37.271 [0x7f19e8c81740] INFO QservOss
> (build/xrdoss/QservOss.cc:267) - QservOss Init", txt2=0x0, txt3=0x0,
> txt4=0x0, txt5=0x0, txt6=0x0)
> at /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/XrdSys/XrdSysError.cc:163
> #4 0x00007f19e4acb81d in XrdSsiLogger::Msg (pfx=0x0, txt1=0x19012d8 "0313
> 16:15:37.271 [0x7f19e8c81740] INFO QservOss
> (build/xrdoss/QservOss.cc:267) - QservOss Init", txt2=0x0,
> txt3=0x0) at /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-
> 1.0.0/xrootd-xssi-1.0.0/src/XrdSsi/XrdSsiLogger.cc:66 #5
> 0x00007f19e6755a9d in
> lsst::qserv::wlog::XrootdAppender::append(this=0x18e79d0, event=...,
> p=...) at build/wlog/XrootdAppender.cc:57 #6 0x00007f19e5a08d1e in
> log4cxx::AppenderSkeleton::doAppend(this=0x18e79d0, event=...,
> pool1=...) at appenderskeleton.cpp:142 #7 0x00007f19e5a06df4 in
> log4cxx::helpers::AppenderAttachableImpl::appendLoopOnAppenders(this=0x18
> e 8340, event=..., p=...) at appenderattachableimpl.cpp:69 #8
> 0x00007f19e5a4c6d5 in
> log4cxx::Logger::callAppenders(this=this@entry=0x18f5300, event=...,
> p=...) at logger.cpp:93 #9 0x00007f19e5a4ca1f in
> log4cxx::Logger::forcedLog (this=0x18f5300, level1=...,
> message="QservOss Init", location=...) at logger.cpp:124 #10
> 0x00007f19e5d1d412 in lsst::log::Log::vlog (logger=..., level=...,
> filename="build/xrdoss/QservOss.cc",
> funcname="virtual int
> lsst::qserv::xrdoss::QservOss::Init(XrdSysLogger*, const char*)",
> lineno=lineno@entry=267, fmt=fmt@entry=0x7f19e677789b "QservOss Init",
> args=args@entry=0x7fff6c28b698) at src/Log.cc:357
> #11 0x00007f19e5d1d734 in lsst::log::Log::log (logger=..., level=...,
> filename="build/xrdoss/QservOss.cc",
> funcname="virtual int
> lsst::qserv::xrdoss::QservOss::Init(XrdSysLogger*, const char*)",
> lineno=267, fmt=0x7f19e677789b "QservOss Init") at src/Log.cc:386 #12
> 0x00007f19e676b555 in
> lsst::qserv::xrdoss::QservOss::Init(this=0x18f5690, log=0x0, cfgFn=0x0)
> at build/xrdoss/QservOss.cc:267 #13 0x00007f19e676a587 in
> lsst::qserv::xrdoss::QservOss::QservOss(this=0x18f5690) at
> build/xrdoss/QservOss.cc:141 #14 0x00007f19e676a384 in
> lsst::qserv::xrdoss::QservOss::getInstance () at
> build/xrdoss/QservOss.cc:107 #15 0x00007f19e676b9a1 in
> XrdOssGetStorageSystem (native_oss=0x7f19e8a70100
> <XrdOssGetSS(XrdSysLogger*, char const*, char const*, char const*,
> XrdOucEnv*, XrdVersionInfo&)::myOssSys>,
> Logger=0x65b3b8 <XrdMain::Config+248>, config_fn=0x18c8c40
> "/qserv/qserv-run/etc/lsp.cf", parms=0x0) at build/xrdoss/QservOss.cc:301
> #16 0x00007f19e881184d in XrdOssGetSS (Logger=0x65b3b8
> <XrdMain::Config+248>, config_fn=0x18c8c40
> "/qserv/qserv-run/etc/lsp.cf", OssLib=0x18c8f70 "libxrdoss.so",
> OssParms=0x0,
> envP=0x0, urVer=...) at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/XrdOss/XrdOssApi.cc:135 #17 0x000000000042f08d in
> XrdCmsConfig::ConfigOSS (this=0x65d340 <XrdCms::Config>)
> at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/XrdCms/XrdCmsConfig.cc:777 #18 0x000000000042dbc8 in
> XrdCmsConfig::Configure2 (this=0x65d340 <XrdCms::Config>)
> at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/XrdCms/XrdCmsConfig.cc:408 #19 0x0000000000443754 in
> XrdgetProtocol (pname=0x18b9920 "cmsd", parms=0x0, pi=0x65b2c0
> <XrdMain::Config>)
> at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/XrdCms/XrdCmsProtocol.cc:121 #20 0x000000000041de24 in
> XrdProtLoad::getProtocol (lname=0x0, pname=0x18b9920 "cmsd", parms=0x0,
> pi=0x65b2c0 <XrdMain::Config>)
> at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/Xrd/XrdProtLoad.cc:247 #21 0x000000000041d8b4 in
> XrdProtLoad::Load (lname=0x0, pname=0x18b9920 "cmsd", parms=0x0,
> pi=0x65b2c0 <XrdMain::Config>)
> at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/Xrd/XrdProtLoad.cc:101 #22 0x000000000041a5b7 in
> XrdConfig::Setup (this=0x65b2c0 <XrdMain::Config>, dfltp=0x7fff6c28dd37
> "cmsd")
> at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/Xrd/XrdConfig.cc:1028 #23 0x00000000004187de in
> XrdConfig::Configure (this=0x65b2c0 <XrdMain::Config>, argc=9,
> argv=0x7fff6c28c998)
> at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/Xrd/XrdConfig.cc:509 #24 0x000000000041f13b in main (argc=9,
> argv=0x7fff6c28c998) at
> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
> 1.0.0/src/Xrd/XrdMain.cc:179 (gdb)
>
>
>
>
> On 03/12/2015 10:54 PM, Andrew Hanushevsky wrote:
>> Hi Andy,
>>
>> Just run what Fabrice ran and it will core right away since
>> XrdSysError wasn't told about XrdSysLogger and eventually the message
>> is routed to that object.
>>
>> Andy
>>
>> On Fri, 13 Mar 2015, Salnikov, Andrei A. wrote:
>>
>>> Hi Andy,
>>>
>>> I'm confused, the little piece of code below is the fix, right?
>>> Is it possible for me to reproduce crash? I'll try to remember
>>> tomorrow what I did for logging, maybe I could see it better.
>>>
>>> Cheers,
>>> Andy
>>>
>>>
>>> Andrew Hanushevsky wrote on 2015-03-12:
>>>> Hi Andy,
>>>>
>>>> I don't think there is a fix for this. Could you fix it? I already
>>>> have a
>>>> Jira entry for rewriting that portion of the code once I get a
>>>> handle on
>>>> how to deal with the repo.
>>>>
>>>> Andy
>>>>
>>>> On Thu, 12 Mar 2015, Salnikov, Andrei A. wrote:
>>>>
>>>>> Hi Andy,
>>>>>
>>>>> sorry for the mess I created. I do not remember exactly what is
>>>>> involved there, but if you say that it fixes it then I'm happy.
>>>>> Are you going to make that fix or do you want me to do it? Is
>>>>> there a ticket for it already?
>>>>>
>>>>> Cheers,
>>>>> Andy
>>>>>
>>>>> Andrew Hanushevsky wrote on 2015-03-12:
>>>>>> Hi Andy,
>>>>>>
>>>>>> Daniel told me that you did the log4cxx integration for this part
>>>>>> of qserv. Unfortunately, the underlying xrootd object that send
>>>>>> messages to the log was not initialized when the
>>>>>> XrdOssGetSS(Logger, ...) is called. This results in a SEGV when a
>>>>>> message is issued. I know this is old code and now there is a
>>>>>> better way of doing all of this (and I will do that later) for now
>>>>>> the way to fix this is simply insert this code snippedin the
>>>>>> initalization section:
>>>>>>
>>>>>> #include "XrdSys/XrdSysError.hh"
>>>>>>
>>>>>> namespace XrdSsi
>>>>>> {
>>>>>> extern XrdSysError Log;
>>>>>> };
>>>>>>
>>>>>> XrdSsi::Log.logger(Logger); // Logger is the arg in XrdOssGetSS()
>>>>>>
>>>>>> OK? Like I said this will become far simpler on the next iteration.
>>>>>>
>>>>>> Andy
>>>>>>
>>>>>> ---------- Forwarded message ----------
>>>>>> Date: Thu, 12 Mar 2015 14:14:12 -0700
>>>>>> From: Fabrice Jammes <[log in to unmask]>
>>>>>> To: Andrew Hanushevsky <[log in to unmask]>
>>>>>> Subject: cmsd core log
>>>>>>
>>>>>> Hi Andy,
>>>>>>
>>>>>> We introduced logging in this module a few months ago but our
>>>>>> mono-node integration test doesn't launch cmsd, so it was never
>>>>>> tested. It may be our logging library (lsst::log which relies on
>>>>>> log4cxx) which is faulty?
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> Fabrice
>>>>>>
>>>>>> Program terminated with signal 11, Segmentation fault. #0
>>>>>> 0x00007fdb86a9fc10 in pthread_mutex_lock () from
>>>>>> /lib64/libpthread.so.0
>>>>>> Missing separate debuginfos, use: debuginfo-install expat-2.1.0-
>>>>>> 8.el7.x86_64 glibc-2.17-55.el7_0.5.x86_64
>>>>>> keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.11.3-49.el7.x86_64
>>>>>> libcom_err-1.42.9-4.el7.x86_64 libgcc-4.8.2-16.2.el7_0.x86_64
>>>>>> libicu-50.1.2-11.el7.x86_64 libselinux-2.2.2-6.el7.x86_64
>>>>>> libstdc++-4.8.2-16.2.el7_0.x86_64
>>>>>> nss-softokn-freebl-3.16.2.3-1.el7_0.x86_64
>>>>>> openssl-libs-1.0.1e-34.el7_0.7.x86_64 pcre-8.32-12.el7.x86_64
>>>>>> xz-libs-5.1.2-9alpha.el7.x86_64 zlib-1.2.7-13.el7.x86_64 (gdb)
>>>>>> where #0
>>>>>> 0x00007fdb86a9fc10 in pthread_mutex_lock () from
>>>>>> /lib64/libpthread.so.0
>>>>>> #1 0x000000000041ed54 in XrdSysMutex::Lock (this=0x10) at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/./XrdSys/XrdSysPthread.hh:149 #2 0x00007fdb86ceb2e6 in
>>>>>> XrdSysLogger::Put (this=0x0, iovcnt=2, iov=0x7fff589f1800) at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/XrdSys/XrdSysLogger.cc:270 #3 0x00007fdb86cea817 in
>>>>>> XrdSysError::Say (this=0x7fdb7f3aa7e0 <XrdSsi::Log>, txt1=0x1f1efb8
>>>>>> "0312 20:09:50.451 [0x7fdb87464740] INFO QservOss
>>>>>> (build/xrdoss/QservOss.cc:260) - QservOss Init", txt2=0x0,
>>>>>> txt3=0x0, txt4=0x0, txt5=0x0, txt6=txt6@entry=0x0) at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/XrdSys/XrdSysError.cc:163 #4 0x00007fdb7f19e638 in
>>>>>> XrdSsiLogger::Msg (pfx=<optimized out>, txt1=<optimized out>,
>>>>>> txt2=<optimized out>, txt3=<optimized out>)
>>>>>> at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-4.0.0rc3-
>>>> qsClient2.lsst1/xrootd-
>>>>>> 4.0.0rc3-qsClient2.lsst1/src/XrdSsi/XrdSsiLogger.cc:66 #5
>>>>>> 0x00007fdb84f38a0d in lsst::qserv::wlog::XrootdAppender::append
>>>>>> (this=0x1f2b9e0, event=..., p=...) at
> build/wlog/XrootdAppender.cc:57
>>>> #6
>>>>>> 0x00007fdb841ebd1e in log4cxx::AppenderSkeleton::doAppend
>>>>>> (this=0x1f2b9e0, event=..., pool1=...) at appenderskeleton.cpp:142
>>>>>> #7 0x00007fdb841e9df4 in
>>>>>> log4cxx::helpers::AppenderAttachableImpl::appendLoopOnAppenders
>>>>>> (this=0x1f2bd20, event=..., p=...) at appenderattachableimpl.cpp:69
>>>>>> #8 0x00007fdb8422f6d5 in log4cxx::Logger::callAppenders
>>>>>> (this=this@entry=0x1f2bd90, event=..., p=...) at logger.cpp:93 #9
>>>>>> 0x00007fdb8422fa1f in log4cxx::Logger::forcedLog (this=0x1f2bd90,
>>>>>> level1=..., message="QservOss Init", location=...) at
>>>>>> logger.cpp:124 #10 0x00007fdb84500412 in lsst::log::Log::vlog
>>>>>> (logger=..., level=..., filename="build/xrdoss/QservOss.cc",
>>>>>> funcname="virtual int
>>>>>> lsst::qserv::xrdoss::QservOss::Init(XrdSysLogger*, const char*)",
>>>>>> lineno=lineno@entry=260, fmt=fmt@entry=0x7fdb84f5a7bb "QservOss
>>>>>> Init", args=args@entry=0x7fff589f2018) at src/Log.cc:357 #11
>>>>>> 0x00007fdb84500734 in lsst::log::Log::log (logger=..., level=...,
>>>>>> filename="build/xrdoss/QservOss.cc", funcname="virtual int
>>>>>> lsst::qserv::xrdoss::QservOss::Init(XrdSysLogger*, const char*)",
>>>>>> lineno=260,
>>>>>> fmt=0x7fdb84f5a7bb "QservOss Init") at src/Log.cc:386
>>>>>> #12 0x00007fdb84f4e4ac in lsst::qserv::xrdoss::QservOss::Init
>>>>>> (this=0x1f1fab0, log=0x0, cfgFn=0x0) at build/xrdoss/QservOss.cc:260
>>>>>> #13 0x00007fdb84f4d4f7 in lsst::qserv::xrdoss::QservOss::QservOss
>>>>>> รง(this=0x1f1fab0) at build/xrdoss/QservOss.cc:135 #14
>>>>>> 0x00007fdb84f4d2f4 in lsst::qserv::xrdoss::QservOss::getInstance
>>>>>> () at
>>>>>> build/xrdoss/QservOss.cc:101 #15 0x00007fdb84f4e8f8 in
>>>>>> XrdOssGetStorageSystem (native_oss=0x7fdb87253100
>>>>>> <XrdOssGetSS(XrdSysLogger*, char const*, char const*, char const*,
>>>>>> XrdOucEnv*, XrdVersionInfo&)::myOssSys>,
>>>>>> Logger=0x65b3b8 <XrdMain::Config+248>, config_fn=0x1efec40
>>>>>> "/qserv/qserv-run/etc/lsp.cf", parms=0x0) at
>>>>>> build/xrdoss/QservOss.cc:293 #16 0x00007fdb86ff484d in XrdOssGetSS
>>>>>> (Logger=0x65b3b8 <XrdMain::Config+248>, config_fn=0x1efec40
>>>>>> "/qserv/qserv-run/etc/lsp.cf", OssLib=0x1efef70 "libxrdoss.so",
>>>>>> OssParms=0x0, envP=0x0, urVer=...)
>>>>>> at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/XrdOss/XrdOssApi.cc:135 #17 0x000000000042f08d in
>>>>>> XrdCmsConfig::ConfigOSS (this=0x65d340 <XrdCms::Config>) at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/XrdCms/XrdCmsConfig.cc:777 #18 0x000000000042dbc8 in
>>>>>> XrdCmsConfig::Configure2 (this=0x65d340 <XrdCms::Config>) at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/XrdCms/XrdCmsConfig.cc:408 #19 0x0000000000443754 in
>>>>>> XrdgetProtocol (pname=0x1eef920 "cmsd", parms=0x0, pi=0x65b2c0
>>>>>> <XrdMain::Config>)
>>>>>> at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/XrdCms/XrdCmsProtocol.cc:121 #20 0x000000000041de24 in
>>>>>> XrdProtLoad::getProtocol (lname=0x0, pname=0x1eef920 "cmsd",
>>>>>> parms=0x0,
>>>>>> pi=0x65b2c0 <XrdMain::Config>)
>>>>>> at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/Xrd/XrdProtLoad.cc:247 #21 0x000000000041d8b4 in
>>>>>> XrdProtLoad::Load (lname=0x0, pname=0x1eef920 "cmsd", parms=0x0,
>>>>>> pi=0x65b2c0 <XrdMain::Config>)
>>>>>> at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/Xrd/XrdProtLoad.cc:101 #22 0x000000000041a5b7 in
>>>>>> XrdConfig::Setup (this=0x65b2c0 <XrdMain::Config>,
>>>>>> dfltp=0x7fff589f3d4e
>>>>>> "cmsd") at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/Xrd/XrdConfig.cc:1028 #23 0x00000000004187de in
>>>>>> XrdConfig::Configure (this=0x65b2c0 <XrdMain::Config>, argc=9,
>>>>>> argv=0x7fff589f3318) at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/Xrd/XrdConfig.cc:509 #24 0x000000000041f13b in main
>>>>>> (argc=9,
>>>>>> argv=0x7fff589f3318) at
>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi-
>>>>>> 1.0.0/src/Xrd/XrdMain.cc:179
>>>>>
>>>>>
>>>>>
>>>
>>>
>>>
>
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