[LU-595] 1.8<->2.1 interop: sanity test_53: FAIL: lustre-OST0000.last_id=625802 ; MDS.last_id=1

• Status: Closed
• Project: Lustre
• Affects Version/s: Lustre 2.1.0, Lustre 1.8.6
• Fix Version/s: Lustre 2.1.0, Lustre 1.8.7
• Type: Bug
• Priority: Minor
• Reporter: Jian Yu
• Assignee: Robert Read (Inactive)
• Resolution: Won't Fix

Environment

Old Lustre Version: 1.8.6-wc1
Lustre Build: http://newbuild.whamcloud.com/job/lustre-b1_8/100/

New Lustre Version: master
Lustre Build: http://newbuild.whamcloud.com/job/lustre-master/257/

Rolling upgrading (Lustre servers and clients were upgraded one by one without unmounting others) from Lustre 1.8.6-wc1 to Lustre master under the following configuration:

OSS1: RHEL5/x86_64
OSS2: RHEL5/x86_64
MDS: RHEL5/x86_64
Client1: RHEL6/x86_64
Client2: RHEL5/x86_64

• Severity: 3

Description

After upgrading OSS1 (fat-amd-2), running sanity test 53 on Lustre 1.8.6-wc1 clients (client-[12,13]) failed as follows:

== test 53: verify that MDS and OSTs agree on pre-creation ==== == 22:25:34
lustre-OST0000.last_id=625802 ; MDS.last_id=1
 sanity test_53: @@@@@@ FAIL: lustre-OST0000.last_id=625802 ; MDS.last_id=1 
Dumping lctl log to /home/yujian/test_logs/1313472324/sanity.test_53.*.1313472335.log

Maloo report: https://maloo.whamcloud.com/test_sets/74bbbe94-c7c8-11e0-8d02-52540025f9af

Comments

[Jian Yu]

The failure in this ticket was caused by the one in LU-594.