[LU-10759] sanity test 27F fails with 'wrong stripecount' when run with a single OST

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.11.0, Lustre 2.10.4
• Affects Version/s: Lustre 2.11.0
• Labels: tests
• Environment: Lustre file system with a single OST
• Severity: 3
• Assignee: James Nunez (Inactive)
• Reporter: James Nunez (Inactive)

Description

sanity test27F requires at least two OSTs and will fail with the following error when run with a single OST

sanity test_27F: @@@@@@ FAIL: wrong stripecount 

The test checks that a newly created file has two stripes

2228         cmp /etc/hosts $DIR/$tdir/f0 || error "cmp failed"
2229         [[ $($GETSTRIPE -c $DIR/$tdir/f0) == 2 ]] || error "wrong stripecount"
2230 
2231 }
2232 run_test 27F "Client resend delayed layout creation with non-zero size"

Some recent logs for this failure are at
https://testing.hpdd.intel.com/test_sets/93cc478a-1cae-11e8-a6ad-52540065bddc
https://testing.hpdd.intel.com/test_sets/3a94d0ee-1cac-11e8-bd00-52540065bddc