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. 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 at 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 at o2ib->MGC10.2.34.111 at o2ib_0 netid 5000 0: select flavor null LustreError: 152-6: Ignoring deprecated mount option ''noacl''. Lustre: MGC10.2.34.111 at 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 at 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 at ffff8805f1ce9c00 x1372337387601958/t0(0) o-1->IDADTS-MDT0000_UUID at 10.2.34.111@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 at o2ib has failed due to network error: [sent 1308762921] [real_sent 1308762921 ] [current 1308762921] [deadline 5s] [delay -5s] req at ffff8805f1cd4800 x1372337387601936/t0(0) o-1->IDADTS-OST0002_U UID at 10.2.34.114@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 at o2ib has failed due to network error: [sent 1308762921] [real_sent 1308762921 ] [current 1308762921] [deadline 5s] [delay -5s] req at ffff8805f1cd4000 x1372337387601937/t0(0) o-1->IDADTS-OST0003_U UID at 10.2.34.114@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/> -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.lustre.org/pipermail/lustre-discuss/attachments/20110622/2bfc1ad0/attachment.html
Roger No, this is not supported. The converse (2.1 servers and 1.8.x clients) is. Peter On 11-06-22 11:32 AM, 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. > > 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 at 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 at o2ib->MGC10.2.34.111 at o2ib_0 netid 5000 > > 0: select flavor null > > LustreError: 152-6: Ignoring deprecated mount option ''noacl''. > > Lustre: MGC10.2.34.111 at 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 at 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 at ffff8805f1ce9c00 x1372337387601958/t0(0) > o-1->IDADTS-MDT0000_UUID at 10.2.34.111@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 at o2ib has failed due to network > error: [sent 1308762921] [real_sent 1308762921 > > ] [current 1308762921] [deadline 5s] [delay -5s] req at ffff8805f1cd4800 > x1372337387601936/t0(0) o-1->IDADTS-OST0002_U > > UID at 10.2.34.114@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 at o2ib has failed due to network > error: [sent 1308762921] [real_sent 1308762921 > > ] [current 1308762921] [deadline 5s] [delay -5s] req at ffff8805f1cd4000 > x1372337387601937/t0(0) o-1->IDADTS-OST0003_U > > UID at 10.2.34.114@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 > Lustre-discuss at lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discuss-- Peter Jones Whamcloud, Inc. www.whamcloud.com -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.lustre.org/pipermail/lustre-discuss/attachments/20110622/06c8d9e4/attachment-0001.html
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 at 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 at o2ib->MGC10.2.34.111 at o2ib_0 netid 5000 > 0: select flavor null > LustreError: 152-6: Ignoring deprecated mount option ''noacl''. > Lustre: MGC10.2.34.111 at 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 at 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 at ffff8805f1ce9c00 x1372337387601958/t0(0) o-1->IDADTS-MDT0000_UUID at 10.2.34.111@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 at o2ib has failed due to network error: [sent 1308762921] [real_sent 1308762921 > ] [current 1308762921] [deadline 5s] [delay -5s] req at ffff8805f1cd4800 x1372337387601936/t0(0) o-1->IDADTS-OST0002_U > UID at 10.2.34.114@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 at o2ib has failed due to network error: [sent 1308762921] [real_sent 1308762921 > ] [current 1308762921] [deadline 5s] [delay -5s] req at ffff8805f1cd4000 x1372337387601937/t0(0) o-1->IDADTS-OST0003_U > UID at 10.2.34.114@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 > Lustre-discuss at lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discussCheers, Andreas -- Andreas Dilger Principal Engineer Whamcloud, Inc.