On 2011-06-22, at 12:32 PM, Roger Spellman wrote: > I have a 1.8.4 server, and I recently built 2.1 beta client. Should it be > possible to mount the 1.8.4 server using the Lustre 2.1 client. I cannot.
As Peter mentioned, this is not possible. That said, it makes sense to have a single clear error message stating this instead of what is shown below. > dmesg shows the following: > > Lustre: OBD class driver, http://www.lustre.org/ > Lustre: Lustre Version: 2.0.62 > Lustre: Build Version: > ../lustre/scripts--PRISTINE-2.6.32-71.29.1.el6_trunk_roger > Lustre: Lustre LU module (ffffffffa0323180). > Lustre: Register global MR array, MR size: 0xffffffffffffffff, array size: 1 > Lustre: Added LNI 10.2.3.113@o2ib [8/64/0/180] > Lustre: Lustre OSC module (ffffffffa0548a20). > Lustre: Lustre LOV module (ffffffffa05b0f00). > Lustre: Lustre client module (ffffffffa0647ae0). > Lustre: 28105:0:(sec.c:1474:sptlrpc_import_sec_adapt()) import > MGC10.2.34.111@o2ib->MGC10.2.34.111@o2ib_0 netid 5000 > 0: select flavor null > LustreError: 152-6: Ignoring deprecated mount option 'noacl'. > Lustre: MGC10.2.34.111@o2ib: Reactivating import > Lustre: Server MGS version (1.8.4.0) is much older. Consider upgrading this > client (2.0.62) > Lustre: 28105:0:(sec.c:1474:sptlrpc_import_sec_adapt()) import > IDADTS-MDT0000-mdc-ffff880613540000->10.2.34.111@o2ib > netid 50000: select flavor null > Lustre: Server IDADTS-MDT0000_UUID version (1.8.4.0) is much older. Consider > upgrading this client (2.0.62) > Lustre: client wants to enable acl, but mdt not! > LustreError: 28105:0:(pack_generic.c:410:lustre_msg_buf_v2()) msg > ffff8805f1ce9800 buffer[1] size 168 too small (req > uired 216, opc=40) > LustreError: 28105:0:(layout.c:1661:__req_capsule_get()) @@@ Wrong buffer for > field `mdt_body' (1 of 2) in format `M > DS_GETSTATUS': 168 vs. 216 (server) > req@ffff8805f1ce9c00 x1372337387601958/t0(0) > o-1->[email protected]@o2ib:12/10 lens 408/360 e 0 to 0 > dl 1308762928 ref 1 fl Complete:R/ffffffff/ffffffff rc 0/-1 > LustreError: 28105:0:(llite_lib.c:419:client_common_fill_super()) cannot > mds_connect: rc = -71 > LustreError: 28165:0:(lov_obd.c:482:lov_notify()) event(2) of > IDADTS-OST0000_UUID failed: -22 > LustreError: 28165:0:(lov_obd.c:482:lov_notify()) event(2) of > IDADTS-OST0001_UUID failed: -22 > Lustre: 28165:0:(client.c:1776:ptlrpc_expire_one_request()) @@@ Request > x1372337387601936 sent from IDADTS-OST0002-o > sc-ffff880613540000 to NID 10.2.34.114@o2ib has failed due to network error: > [sent 1308762921] [real_sent 1308762921 > ] [current 1308762921] [deadline 5s] [delay -5s] req@ffff8805f1cd4800 > x1372337387601936/t0(0) o-1->IDADTS-OST0002_U > [email protected]@o2ib:28/4 lens 368/392 e 0 to 1 dl 1308762926 ref 1 fl > Rpc:XN/ffffffff/ffffffff rc 0/-1 > Lustre: 28165:0:(client.c:1776:ptlrpc_expire_one_request()) @@@ Request > x1372337387601937 sent from IDADTS-OST0003-o > sc-ffff880613540000 to NID 10.2.34.114@o2ib has failed due to network error: > [sent 1308762921] [real_sent 1308762921 > ] [current 1308762921] [deadline 5s] [delay -5s] req@ffff8805f1cd4000 > x1372337387601937/t0(0) o-1->IDADTS-OST0003_U > [email protected]@o2ib:28/4 lens 368/392 e 0 to 1 dl 1308762926 ref 1 fl > Rpc:XN/ffffffff/ffffffff rc 0/-1 > LustreError: 28105:0:(ldlm_request.c:1169:ldlm_cli_cancel_req()) Got rc -108 > from cancel RPC: canceling anyway > LustreError: 28105:0:(ldlm_request.c:1796:ldlm_cli_cancel_list()) > ldlm_cli_cancel_list: -108 > Lustre: client ffff880613540000 umount complete > LustreError: 28105:0:(obd_mount.c:2151:lustre_fill_super()) Unable to mount > (-71) > > > > Roger Spellman > Staff Engineer > Terascala, Inc. > 508-588-1501 > www.terascala.com <http://www.terascala.com/> > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss Cheers, Andreas -- Andreas Dilger Principal Engineer Whamcloud, Inc. _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
