[LU-2458] Device MGC already exists, won't add

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.1.6
• Affects Version/s: Lustre 2.1.4, Lustre 2.1.6
• Severity: 3
• Assignee: Bob Glossman (Inactive)
• Reporter: Maloo

Description

This issue was created by maloo for Andreas Dilger <[e-mail]>

This issue relates to the following test suite run: https://maloo.whamcloud.com/test_sets/d34560e2-42a0-11e2-8dba-52540035b04c.

The sanity.sh test_77i, conf-sanity.sh test_6, recovery-small.sh test_62 failed with the following error in the console logs:

class_newdev()) Device MGC10.10.4.160@tcp already exists, won't add
class_attach()) Cannot create device MGC10.10.4.160@tcp of type mgc : -17
lustre_start_simple()) MGC10.10.4.160@tcp attach error -17
lustre_fill_super()) Unable to mount  (-17)
DEBUG MARKER: conf-sanity test_6: @@@@@@ FAIL: test_6 failed with 87

Info required for matching: mount failed