[LU-8949] Client can see the file on different machine

• Type: Bug
• Resolution: Incomplete
• Priority: Minor
• Environment: Server OS: Centos 7.2 zfs 0.6.5.7 lustre 2.8.60_24_g075f98e; Client OS: RHEL 7.3 lustre 2.8.60_24_g075f98e

Epic/Theme

Lustre-2.8.0

• Severity: 3
• Assignee: John Hammond
• Reporter: sebg-crd-pm (Inactive)

Description

Different clients mount lustre file system with kerberos and modify the file, but not all clients can see the modified file.
Error logs are in the following:
Client

Dec 16 08:55:07 omgt-s1 kernel: LustreError: 3439:0:(gss_krb5_mech.c:627:gss_verify_mic_kerberos()) checksum mismatch
Dec 16 08:55:07 omgt-s1 kernel: LustreError: 3439:0:(gss_krb5_mech.c:627:gss_verify_mic_kerberos()) Skipped 1 previous similar message
Dec 16 08:55:07 omgt-s1 kernel: LustreError: 3439:0:(sec_gss.c:243:gss_verify_msg()) mic verify error: 00060000
Dec 16 08:55:07 omgt-s1 kernel: LustreError: 3439:0:(sec_gss.c:243:gss_verify_msg()) Skipped 1 previous similar message
Dec 16 08:55:07 omgt-s1 kernel: LustreError: 3439:0:(sec_gss.c:2122:gss_svc_verify_request()) failed to verify request: 60000
Dec 16 08:55:07 omgt-s1 kernel: LustreError: 3439:0:(sec_gss.c:2122:gss_svc_verify_request()) Skipped 1 previous similar message
Dec 16 08:55:07 omgt-s1 kernel: LustreError: 3439:0:(sec_gss.c:2285:gss_svc_handle_data()) svc 1 failed: major 0x00060000: req xid 1553748017050480 ctx ffff882f60371e40 idx 0xacee75a385f4d112(0->172.20.110.205@o2ib)
Server:
Dec 16 08:55:43 mds kernel: Lustre: 29563:0:(sec_gss.c:689:gss_cli_ctx_handle_err_notify()) req x1553748017049200/t0, ctx ffff886ba41bfd40 idx 0xacee75a385f4d112(0->c): reverseserver respond (00060000/00000000)
Dec 16 08:55:43 mds kernel: LustreError: 29563:0:(client.c:1370:after_reply()) @@@ unwrap reply failed (-22):  req@ffff886d761e6000 x1553748017049200/t0(0) o104->hpcfs-MDT0000@172.20.110.112@o2ib:15/16 lens 296/224 e 0 to 0 dl 1481849754 ref 1 fl Rpc:R/0/ffffffff rc 0/-1
Dec 16 08:56:10 mds kernel: LustreError: 35516:0:(client.c:1370:after_reply()) @@@ unwrap reply failed (-22):  req@ffff886c16a17800 x1553748017050480/t0(0) o104->hpcfs-MDT0000@172.20.110.112@o2ib:15/16 lens 296/224 e 0 to 0 dl 1481849781 ref 1 fl Rpc:R/0/ffffffff rc 0/-1
Dec 16 08:56:10 mds kernel: LustreError: 35516:0:(client.c:1370:after_reply()) Skipped 1 previous similar message