I added this to bugzilla. https://bugzilla.lustre.org/show_bug.cgi?id=20227
cheers, robin On Wed, Jul 15, 2009 at 01:09:33PM -0400, Robin Humble wrote: >On Wed, Jul 15, 2009 at 08:46:12AM -0400, Robin Humble wrote: >>I get a ferocious set of error messages when I mount a 1.6.7.2 >>filesystem on a b_release_1_8_1 client. >>is this expected? > >just to annotate the below a bit in case it's not clear... sorry - >should have done that in the first email :-/ > >10.8.30.244 is MGS and one MDS, 10.8.30.245 is the other MDS in the >failover pair. 10.8.30.201 -> 208 are OSS's (one OST per OSS), and the >fs is mounted in the usual failover way eg. > mount -t lustre 10.8.30....@o2ib:10.8.30....@o2ib:/system /system > >from the below (and other similar logs) it kinda looks like the client >fails and then renegotiates with all the servers. > >cheers, >robin >-- >Dr Robin Humble, HPC Systems Analyst, NCI National Facility > >> Lustre: 13800:0:(o2iblnd_cb.c:459:kiblnd_rx_complete()) Rx from >> 10.8.30....@o2ib failed: 5 >> Lustre: 13799:0:(o2iblnd_cb.c:459:kiblnd_rx_complete()) Rx from >> 10.8.30....@o2ib failed: 5 >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: mgc10.8.30....@o2ib: Reactivating import >> Lustre: 13797:0:(o2iblnd_cb.c:459:kiblnd_rx_complete()) Rx from >> 10.8.30....@o2ib failed: 5 >> Lustre: 13798:0:(o2iblnd_cb.c:459:kiblnd_rx_complete()) Rx from >> 10.8.30....@o2ib failed: 5 >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: Client system-client has started >> Lustre: 13798:0:(o2iblnd_cb.c:459:kiblnd_rx_complete()) Rx from >> 10.8.30....@o2ib failed: 5 >> ... last message repeated 17 times ... >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: 13798:0:(o2iblnd_cb.c:459:kiblnd_rx_complete()) Rx from >> 10.8.30....@o2ib failed: 5 >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: 13797:0:(o2iblnd_cb.c:459:kiblnd_rx_complete()) Rx from >> 10.8.30....@o2ib failed: 5 >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: 615:0:(o2iblnd_cb.c:2384:kiblnd_reconnect()) 10.8.30....@o2ib: >> retrying (version negotiation), 12, 11, queue_dep: 8, max_frag: 256, >> msg_size: 4096 >> Lustre: 13800:0:(o2iblnd_cb.c:459:kiblnd_rx_complete()) Rx from >> 10.8.30....@o2ib failed: 5 >> >>looks like it succeeds in the end, but only after a struggle. >> >>I don't have any problems with 1.8.1 <-> 1.8.1 or 1.6.7.2 <-> 1.6.7.2. >> >>servers are rhel5 x86_64 2.6.18-92.1.26.el5 1.6.7.2 + bz18793 (group >>quota fix). >>client is rhel5 x86_64 patched 2.6.18-128.1.16.el5-b_release_1_8_1 from >>cvs 20090712131220 + bz18793 again. >> >>BTW, should I be using cvs tag v1_8_1_RC1 instead of b_release_1_8_1? >>I'm confused about which is closest to the final 1.8.1 :-/ >> >>cheers, >>robin >>-- >>Dr Robin Humble, HPC Systems Analyst, NCI National Facility >>_______________________________________________ >>Lustre-discuss mailing list >>[email protected] >>http://lists.lustre.org/mailman/listinfo/lustre-discuss >_______________________________________________ >Lustre-discuss mailing list >[email protected] >http://lists.lustre.org/mailman/listinfo/lustre-discuss _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
