[LU-5841] Lustre 2.4.2 MDS, hitting OOM errors

• Type: Bug
• Resolution: Duplicate
• Priority: Major
• Affects Version/s: Lustre 2.4.2
• Labels: sdsc
• Environment: Linux meerkat-mds-10-1.local 2.6.32-358.23.2.el6_lustre.x86_64 #1 SMP Thu Dec 19 19:57:45 PST 2013 x86_64 x86_64 x86_64 GNU/Linux
• Severity: 3
• Assignee: Niu Yawei (Inactive)
• Reporter: Haisong Cai (Inactive)

Description

Lustre 2.4.2, MDS reports OOM:

Please see attached logs.

Issue Links

• is related to: LU-5726 MDS buffer not freed when deleting files
• is related to: LU-6842 Seeking the option to hook cl_page LRU up to kernel cache shrinker