[lustre-discuss] FLR mirroring on 2.12.1-1
John Doe
ace629426 at gmail.com
Sun May 19 13:27:27 PDT 2019
After mirroring a file , when one mirror is down, any reads from a client
just hangs. Both server and client are running latest 2.12.1-1. Client
waits for ost idx 1 to come back online. I am only unmounting ost idx1 not
ost idx 7.
Has anyone tried this feature?
Thanks,
John.
lfs getstripe mirror10
mirror10
lcm_layout_gen: 5
lcm_mirror_count: 2
lcm_entry_count: 2
lcme_id: 65537
lcme_mirror_id: 1
lcme_flags: init
lcme_extent.e_start: 0
lcme_extent.e_end: EOF
lmm_stripe_count: 1
lmm_stripe_size: 1048576
lmm_pattern: raid0
lmm_layout_gen: 0
lmm_stripe_offset: 1
lmm_pool: 01
lmm_objects:
- 0: { l_ost_idx: 1, l_fid: [0x100010000:0x280a8:0x0] }
lcme_id: 131074
lcme_mirror_id: 2
lcme_flags: init
lcme_extent.e_start: 0
lcme_extent.e_end: EOF
lmm_stripe_count: 1
lmm_stripe_size: 1048576
lmm_pattern: raid0
lmm_layout_gen: 0
lmm_stripe_offset: 7
lmm_pool: 02
lmm_objects:
- 0: { l_ost_idx: 7, l_fid: [0x100070000:0x28066:0x0] }
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