That chdir() happens early in the startup process in src/server/pvfs2-server.c::server_setup_process_environment(). I think if you provide a full path for the logfile in your configuration it will be okay. Let me know if that doesn't resolve the problem.
Michael On Thu, Aug 11, 2011 at 8:34 AM, Михаил Гильмендинов <[email protected]>wrote: > I build only bmi and run pingpong test from tests/io/bmi and it works fine > and can create logfiles. > but when I build not only bmi and run pvfs2-server with strace i found that > just before calling m2_init(initializes my bmi method) it calls chdir("/") > and that is why my log flie creation failed. Server tries to work > with"//home/mix/pvfs2-server.log" - "/" adds to all file path. > I have some problems with gdb right now and can't run pvfs2-server under > gdb to find out where this chdir is calls. > > Does someone have an idea where to start looking for solving this problem? > > 11 августа 2011, 15:34 от Michael Moore <[email protected]>: > > For the standard function call sequence you'll want to look at > server_initialize_subsystems() in src/server/pvfs2-server.c. This is part of > what occurs during server start. I do see BMI_set_info() is called with the > TCP options called regardless of BMI module type, I'm not sure offhand why > that is. > > In addition to the initialization in the above function a server tries to > contact other servers in order to fill their precreate pools (see > precreate_pool_launch_refiller() in the same file). I'm not sure if this is > what's causing the testcontext you're seeing or not. Does that help? > > Michael > > On Thu, Aug 11, 2011 at 7:17 AM, Михаил Гильмендинов > <[email protected]<http://e.mail.ru/cgi-bin/sentmsg?compose&[email protected]> > > wrote: > >> Hi! >> >> I've implement bmi method and I have a problem with pvfs2-server. >> No send or recv operations were posted, but server calls testcontext: >> >> [mix@torus0 sbin]$ ./pvfs2-server ./pvfs2.conf -d >> [S 08/11/2011 14:06:06] PVFS2 Server on node torus0 version 2.8.4-orangefs >> starting... >> [E 08/11/2011 14:06:06] BMI_initialize: j=0, ladr = m2://0, proto=m2: >> bmi_m2 >> [Node 0 at 0.0] m2_method_addr_lookup 547: id m2://0 >> activate_method 2155: method_addr_lookup returns 0x91719e8 >> [Node 0 at 0.1] m2_init 131: logfile creation failed >> [Node 0 at 0.14] m2_init 135: Initialization. Warning: 10 nodes max. >> init_rma 128: initialized. my node is 0, mem usage 15.625763 Mbytes >> activate_method 2167: method_initialize returns 0 >> BMI_initialize 306: activate method returns 0 >> [Node 0 at 0.17959] m2_set_nfo 180: option 11 >> [Node 0 at 0.17973] m2_set_nfo 180: option 12 >> [Node 0 at 0.21876] m2_open_context 715: context id = 0 >> [Node 0 at 0.21990] m2_testcontext 513: context id = 0, incount = 5 >> [Node 0 at 0.22080] m2_test 400: id = 0 >> [Node 0 at 0.22118] m2_test 451: id == 0 or errcode == BMI_ECANCELL >> [Node 0 at 0.22156] m2_test 400: id = 107374182400 >> [Node 0 at 0.22264] m2_method_addr_lookup 547: id m2://0 >> Segmentation faut >> >> its look like server does these bmi calls: >> >> BMI_initialize("bmi_m2", "m2://0", BMI_INIT_SERVER ) >> >> BMI_set_info(..., BMI_TCP_BUFFER_SEND_SIZE = 11) >> BMI_set_info(..., BMI_TCP_BUFFER_RECEIVE_SIZE = 12) >> >> BMI_testcontext(incount = 5, ....) >> first id ==0, but second not null and no operation was posted. >> >> server log is empty. >> >> PVFS was configured with --without-bmi-tcp and options passed to >> bmi_set_info looks strange. >> I thought that it can be local problems on torus0(server log file is empty >> and m2_init could not create logfile) but there still strange call stack. >> >> storage space creates successfuly. >> >> What is standard function call sequence for pvfs2-server? >> >> >> С уважением, Гильмендинов Михаил >> >> _______________________________________________ >> Pvfs2-developers mailing list >> [email protected]<http://e.mail.ru/cgi-bin/sentmsg?compose&[email protected]> >> http://www.beowulf-underground.org/mailman/listinfo/pvfs2-developers >> >> > >
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