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Hi Andy,

Here's the requested traces:

*cmsd starts successfully with the first config:*

qserv@ccqserv126:~$ cat cmsd.conf
all.role server
all.manager ccqserv125.in2p3.fr:2131
ssi.svclib libxrdsvc.so
#oss.statlib -2 libXrdSsi.so
qserv@ccqserv126:~$ cmsd -d -c cmsd.conf
151111 22:45:19 103 Starting on Linux 3.10.0-229.20.1.el7.x86_64
Copr.  2004-2012 Stanford University, xrd version unknown
++++++ cmsd [log in to unmask] initialization started.
Config using configuration file cmsd.conf
Config maximum number of connections restricted to 1048576
Config maximum number of threads restricted to 1048576
151111 22:45:19 103 XrdConfig: sendfile enabled.
151111 22:45:19 103 XrdSched: scheduling underused thread monitor in 780 
seconds
151111 22:45:19 104 XrdXeq: Buffer Manager reshaper thread started
151111 22:45:19 105 XrdXeq: Time scheduler thread started
151111 22:45:19 103 XrdSched: Starting with 2 workers
151111 22:45:19 103 XrdLink: Allocating 8 link objects at a time
151111 22:45:19 107 XrdXeq: Worker thread started
151111 22:45:19 106 XrdXeq: Worker thread started
151111 22:45:19 103 XrdPoll: Starting poller 0
151111 22:45:19 108 XrdXeq: Poller thread started
151111 22:45:19 103 XrdPoll: Starting poller 1
151111 22:45:19 109 XrdXeq: Poller thread started
151111 22:45:19 103 XrdPoll: Starting poller 2
151111 22:45:19 110 XrdXeq: Poller thread started
151111 22:45:19 103 XrdProtocol: getting port from protocol cmsd
Copr.  2007 Stanford University/SLAC cmsd.
++++++ [log in to unmask] phase 1 initialization started.
=====> all.role server
=====> all.manager ccqserv125.in2p3.fr:2131
The following paths are available to the redirector:
r  /

------ [log in to unmask] phase 1 server initialization completed.
151111 22:45:19 103 XrdConfig: LCL port 37568 wsz=87380 (87380)
151111 22:45:19 103 XrdProtocol: getting protocol object cmsd
++++++ [log in to unmask] phase 2 server initialization started.
Config warning: adminpath resides in /tmp and may be unstable!
151111 22:45:19 103 Configure2 Global System Identification: anon-s 
2131ccqserv125.in2p3.fr
++++++ Storage system initialization started.
++++++ Configuring standalone mode . . .
151111 22:45:19 103 oss_AioInit: started AIO read signal thread; 
tid=1278469888
151111 22:45:19 103 oss_AioInit: started AIO write signal thread; 
tid=1277417216
Config effective cmsd.conf oss configuration:
        oss.alloc        0 0 0
        oss.cachescan    600
        oss.fdlimit      524288 1048576
        oss.maxsize      0
        oss.trace        fff
        oss.xfr          1 deny 10800 keep 1200
        oss.memfile off  max 8355569664
        oss.defaults  r/w  nocheck nodread nomig norcreate nopurge 
nostage xattr
------ Storage system initialization completed.
151111 22:45:19 103 Start Srv=0 dfs=0 lcl=0 Pre=1 dmLife=0 0
151111 22:45:19 103 Start Lim=0 0 fix=0 Qmax=1
151111 22:45:19 103 Meter: Warning! No writable filesystems found.
151111 22:45:19 103 Update Space Parm1=0 Parm2=0
151111 22:45:19 103 Meter: Write access and staging prohibited.
------ [log in to unmask] phase 2 server initialization completed.
151111 22:45:19 107 XrdSched: running cmsd startup inq=0
151111 22:45:19 113 XrdXeq: Notification handler thread started
151111 22:45:19 115 XrdXeq: Admin traffic thread started
151111 22:45:19 114 XrdXeq: Prep handler thread started
151111 22:45:19 115 Start: Waiting for primary server to login.
------ cmsd [log in to unmask]:37568 initialization completed.
151111 22:45:19 106 XrdSched: Now have 3 workers
151111 22:45:19 106 XrdSched: running main accept inq=0
151111 22:45:19 117 XrdXeq: Worker thread started

*cmsd crashes with the second config:*

qserv@ccqserv126:~$ cat cmsd.conf
all.role server
all.manager ccqserv125.in2p3.fr:2131
ssi.svclib libxrdsvc.so
oss.statlib -2 libXrdSsi.so
qserv@ccqserv126:~$
qserv@ccqserv126:~$ cmsd -d -c cmsd.conf
151111 22:58:54 137 Starting on Linux 3.10.0-229.20.1.el7.x86_64
Copr.  2004-2012 Stanford University, xrd version unknown
++++++ cmsd [log in to unmask] initialization started.
Config using configuration file cmsd.conf
Config maximum number of connections restricted to 1048576
Config maximum number of threads restricted to 1048576
151111 22:58:54 137 XrdConfig: sendfile enabled.
151111 22:58:54 137 XrdSched: scheduling underused thread monitor in 780 
seconds
151111 22:58:54 138 XrdXeq: Buffer Manager reshaper thread started
151111 22:58:54 141 XrdXeq: Worker thread started
151111 22:58:54 137 XrdSched: Starting with 2 workers
151111 22:58:54 137 XrdLink: Allocating 8 link objects at a time
151111 22:58:54 139 XrdXeq: Time scheduler thread started
151111 22:58:54 140 XrdXeq: Worker thread started
151111 22:58:54 137 XrdPoll: Starting poller 0
151111 22:58:54 142 XrdXeq: Poller thread started
151111 22:58:54 137 XrdPoll: Starting poller 1
151111 22:58:54 143 XrdXeq: Poller thread started
151111 22:58:54 137 XrdPoll: Starting poller 2
151111 22:58:54 144 XrdXeq: Poller thread started
151111 22:58:54 137 XrdProtocol: getting port from protocol cmsd
Copr.  2007 Stanford University/SLAC cmsd.
++++++ [log in to unmask] phase 1 initialization started.
=====> all.role server
=====> all.manager ccqserv125.in2p3.fr:2131
The following paths are available to the redirector:
r  /

------ [log in to unmask] phase 1 server initialization completed.
151111 22:58:54 137 XrdConfig: LCL port 52851 wsz=87380 (87380)
151111 22:58:54 137 XrdProtocol: getting protocol object cmsd
++++++ [log in to unmask] phase 2 server initialization started.
Config warning: adminpath resides in /tmp and may be unstable!
151111 22:58:54 137 Configure2 Global System Identification: anon-s 
2131ccqserv125.in2p3.fr
++++++ Storage system initialization started.
=====> oss.statlib -2 libXrdSsi.so
Plugin No such file or directory loading statlib libXrdSsi-4.so
Config Falling back to using libXrdSsi.so
++++++ ssi phase 1 initialization started.
=====> all.role server
=====> ssi.svclib libxrdsvc.so
------ ssi phase 1 initialization completed.
++++++ ssi phase 2 initialization started.
151111 22:58:54 137 sysFinder: Network i/f undefined; unable to self-locate.
------ ssi phase 2 initialization failed.
++++++ Configuring standalone mode . . .
------ Storage system initialization failed.
------ [log in to unmask] phase 2 server initialization failed.
151111 22:58:54 137 XrdProtocol: Protocol cmsd could not be loaded
------ cmsd [log in to unmask]:-1 initialization failed.

Hope it'll help.

Thanks


On 11/11/2015 02:10 PM, Andrew Hanushevsky wrote:
> Hi Fabrice,
>
> Odd. OK, my answers....
>
> On Wed, 11 Nov 2015, Fabrice Jammes wrote:
>
>>> 1) Who is producing the following messages?
>> This messages are in cmsd logs and are produced by xrootd:
> Got it. OK, this is because of static initialization of something we 
> will not use but cannot easily avoid initializing. It should be OK.
>
>>> 2) The "statlib" uses the libXrdSsi.so because we packaged it there 
>>> as a convenience since we need to use the file registry. Do you have 
>>> a static initialization section that expects it will fire up all of 
>>> qserv? We don't want that.
>> I don't really understand this question, sorry. Here's our 
>> configuration file, it may help?
> I just answered in in (1). This is the xrootd client doing static 
> initialization and this is because the SSI library uses the client so 
> it is forced to be initialized when the client library is loaded.
>
>>> 3) This is a container, right?
>> Yes. FYI, our previous cmsd version was running fine under the same 
>> sort of container with same network setting.
> Then is should run here.
>
>>> 5) I assume things are registered in DNS or at least appear 
>>> correctly in /etc/hosts otherwise we will have a problem. The 
>>> container has to look like an actual machine.
>> # runned inside he container
>> root@ccqserv126:/qserv# ping ccqserv126
>> PING ccqserv126.in2p3.fr (172.17.0.7): 56 data bytes
>> 64 bytes from 172.17.0.7: icmp_seq=0 ttl=64 time=0.061 ms
>> 64 bytes from 172.17.0.7: icmp_seq=1 ttl=64 time=0.049 ms
> OK, it's properly registered. So, type up a small config file, as 
> follows:
>
> all.role server
> all.manager ccqserv125.in2p3.fr:2131
> ssi.svclib libxrdsvc.so
> #oss.statlib -2 libXrdSsi.so
>
> Setup the environment as you normally would but don't start anything. 
> By hand do:
>
> <path>/cmsd -d -c <path to config file above>
>
> Send the output to me. The uncomment the "statlib" directive and so 
> the same thing again. Send that output to me as well.
>
> Andy


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