Bug #10325
Erasure coding's cauchy parameter "w" in CEPH giant is incompatible with the one in firefly
% Done:
0%
Source:
Community (dev)
Tags:
Backport:
giant
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
Because of following incompatible issue, we are not able to upgrade our production cluster to giant from firefly.
2014-12-16 03:20:35.572814 7fd0285c2780 10 ErasureCodePluginSelectJerasure: sse4 plugin
2014-12-16 03:20:35.572824 7fd0285c2780 10 ErasureCodeJerasure: technique=cauchy_orig
2014-12-16 03:20:35.572844 7fd0285c2780 -1 ErasureCodeJerasure: Cauchy: w=4 must be one of {8, 16, 32} : revert to 8
2014-12-16 03:20:35.574909 7fd0285c2780 -1 osd/ECBackend.cc: In function 'ECBackend::ECBackend(PGBackend::Listener*, coll_t, coll_t, ObjectStore*, CephContext*, ceph::ErasureCodeInterfaceRef, uint64_t)' thread 7fd0285c2780 time 2014-12-16 03:20:35.572921
osd/ECBackend.cc: 182: FAILED assert((ec_impl->get_data_chunk_count() * ec_impl->get_chunk_size(stripe_width)) == stripe_width)
Associated revisions
erasure-code: relax cauchy w restrictions
A restriction that the w parameter of the cauchy technique is limited to
8, 16 or 32 was added incorrectly while refactoring parameter parsing in
the jerasure plugin and must be relaxed.
http://tracker.ceph.com/issues/10325 Fixes: #10325
Signed-off-by: Loic Dachary <ldachary@redhat.com>
erasure-code: relax cauchy w restrictions
A restriction that the w parameter of the cauchy technique is limited to
8, 16 or 32 was added incorrectly while refactoring parameter parsing in
the jerasure plugin and must be relaxed.
http://tracker.ceph.com/issues/10325 Fixes: #10325
Signed-off-by: Loic Dachary <ldachary@redhat.com>
(cherry picked from commit bb80437f247345502203ad87a7e7bbb5b5602b9a)
History
#1 Updated by Loïc Dachary almost 9 years ago
- Project changed from rgw to Ceph
- Description updated (diff)
- Status changed from New to In Progress
- Priority changed from Normal to Urgent
#2 Updated by Loïc Dachary almost 9 years ago
Your erasure code profile is
-bash-4.1$ sudo ceph osd erasure-code-profile get ecprofile_8_3 directory=/home/y/lib64/ceph/erasure-code k=8 m=3 packetsize=512 plugin=jerasure technique=cauchy_orig w=4
and
$ m=3 ; w=4 ; for k in 8 ; do for erasures in $(seq 1 $m) ; do cmd="./ceph_erasure_code_benchmark --verbose --plugin jerasure --workload decode --iterations 1 --size 4096 --erasures $erasures --erasures-generation exhaustive --parameter packetsize=512 --parameter w=$w --parameter k=$k --parameter m=$m --parameter technique=cauchy_orig" ; echo $cmd ; $cmd ; done ; done ./ceph_erasure_code_benchmark --verbose --plugin jerasure --workload decode --iterations 1 --size 4096 --erasures 1 --erasures-generation exhaustive --parameter packetsize=512 --parameter w=4 --parameter k=8 --parameter m=3 --parameter technique=cauchy_orig chunks (0) 1 2 3 4 5 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 7 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 7 8 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 7 8 9 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 1 2 3 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 2 3 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 3 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 5 6 7 8 9 (10) (X) is an erased chunk 0.001239 4 ./ceph_erasure_code_benchmark --verbose --plugin jerasure --workload decode --iterations 1 --size 4096 --erasures 2 --erasures-generation exhaustive --parameter packetsize=512 --parameter w=4 --parameter k=8 --parameter m=3 --parameter technique=cauchy_orig chunks (0) (1) 2 3 4 5 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 (2) 3 4 5 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 (3) 4 5 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 (4) 5 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 (1) (2) 3 4 5 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 (3) 4 5 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 (4) 5 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 (2) (3) 4 5 6 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 (4) 5 6 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 (3) (4) 5 6 7 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 (4) (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 (5) (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 5 (6) (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 3 4 5 (6) 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 4 5 (6) 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 5 (6) 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 5 6 (7) (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 4 5 6 (7) 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 5 6 (7) 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 5 6 7 (8) (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 5 6 7 (8) 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 5 6 7 8 (9) (10) (X) is an erased chunk 0.009098 4 ./ceph_erasure_code_benchmark --verbose --plugin jerasure --workload decode --iterations 1 --size 4096 --erasures 3 --erasures-generation exhaustive --parameter packetsize=512 --parameter w=4 --parameter k=8 --parameter m=3 --parameter technique=cauchy_orig chunks (0) (1) (2) 3 4 5 6 7 8 9 10 (X) is an erased chunk chunks (0) (1) 2 (3) 4 5 6 7 8 9 10 (X) is an erased chunk chunks (0) (1) 2 3 (4) 5 6 7 8 9 10 (X) is an erased chunk chunks (0) (1) 2 3 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks (0) (1) 2 3 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks (0) (1) 2 3 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks (0) (1) 2 3 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks (0) (1) 2 3 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks (0) (1) 2 3 4 5 6 7 8 9 (10) (X) is an erased chunk chunks (0) 1 (2) (3) 4 5 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 (2) 3 (4) 5 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 (2) 3 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 (2) 3 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks (0) 1 (2) 3 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks (0) 1 (2) 3 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks (0) 1 (2) 3 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks (0) 1 (2) 3 4 5 6 7 8 9 (10) (X) is an erased chunk chunks (0) 1 2 (3) (4) 5 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 (3) 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 (3) 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 (3) 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks (0) 1 2 (3) 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks (0) 1 2 (3) 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks (0) 1 2 (3) 4 5 6 7 8 9 (10) (X) is an erased chunk chunks (0) 1 2 3 (4) (5) 6 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 (4) 5 (6) 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 (4) 5 6 (7) 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 (4) 5 6 7 (8) 9 10 (X) is an erased chunk chunks (0) 1 2 3 (4) 5 6 7 8 (9) 10 (X) is an erased chunk chunks (0) 1 2 3 (4) 5 6 7 8 9 (10) (X) is an erased chunk chunks (0) 1 2 3 4 (5) (6) 7 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 (5) 6 (7) 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 (5) 6 7 (8) 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 (5) 6 7 8 (9) 10 (X) is an erased chunk chunks (0) 1 2 3 4 (5) 6 7 8 9 (10) (X) is an erased chunk chunks (0) 1 2 3 4 5 (6) (7) 8 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 (6) 7 (8) 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 (6) 7 8 (9) 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 (6) 7 8 9 (10) (X) is an erased chunk chunks (0) 1 2 3 4 5 6 (7) (8) 9 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 6 (7) 8 (9) 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 6 (7) 8 9 (10) (X) is an erased chunk chunks (0) 1 2 3 4 5 6 7 (8) (9) 10 (X) is an erased chunk chunks (0) 1 2 3 4 5 6 7 (8) 9 (10) (X) is an erased chunk chunks (0) 1 2 3 4 5 6 7 8 (9) (10) (X) is an erased chunk chunks 0 (1) (2) (3) 4 5 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) (2) 3 (4) 5 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) (2) 3 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) (2) 3 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 (1) (2) 3 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 (1) (2) 3 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 (1) (2) 3 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 (1) (2) 3 4 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 (1) 2 (3) (4) 5 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 (3) 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 (3) 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 (3) 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 (1) 2 (3) 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 (1) 2 (3) 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 (1) 2 (3) 4 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 (1) 2 3 (4) (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 (4) 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 (4) 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 (4) 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 (1) 2 3 (4) 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 (1) 2 3 (4) 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 (1) 2 3 4 (5) (6) 7 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 (5) 6 (7) 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 (5) 6 7 (8) 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 (5) 6 7 8 (9) 10 (X) is an erased chunk chunks 0 (1) 2 3 4 (5) 6 7 8 9 (10) (X) is an erased chunk chunks 0 (1) 2 3 4 5 (6) (7) 8 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 (6) 7 (8) 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 (6) 7 8 (9) 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 (6) 7 8 9 (10) (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 (7) (8) 9 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 (7) 8 (9) 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 (7) 8 9 (10) (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 7 (8) (9) 10 (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 7 (8) 9 (10) (X) is an erased chunk chunks 0 (1) 2 3 4 5 6 7 8 (9) (10) (X) is an erased chunk chunks 0 1 (2) (3) (4) 5 6 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) (3) 4 (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) (3) 4 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) (3) 4 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 (2) (3) 4 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 (2) (3) 4 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 (2) (3) 4 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 (2) 3 (4) (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 (4) 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 (4) 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 (4) 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 (2) 3 (4) 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 (2) 3 (4) 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 (2) 3 4 (5) (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 (5) 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 (5) 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 (5) 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 (2) 3 4 (5) 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 (2) 3 4 5 (6) (7) 8 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 (6) 7 (8) 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 (6) 7 8 (9) 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 (6) 7 8 9 (10) (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 (7) (8) 9 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 (7) 8 (9) 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 (7) 8 9 (10) (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 7 (8) (9) 10 (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 7 (8) 9 (10) (X) is an erased chunk chunks 0 1 (2) 3 4 5 6 7 8 (9) (10) (X) is an erased chunk chunks 0 1 2 (3) (4) (5) 6 7 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) (4) 5 (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) (4) 5 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) (4) 5 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 (3) (4) 5 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 (3) (4) 5 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 (3) 4 (5) (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 (5) 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 (5) 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 (5) 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 (3) 4 (5) 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 (3) 4 5 (6) (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 (6) 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 (6) 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 (6) 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 (7) (8) 9 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 (7) 8 (9) 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 (7) 8 9 (10) (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 7 (8) (9) 10 (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 7 (8) 9 (10) (X) is an erased chunk chunks 0 1 2 (3) 4 5 6 7 8 (9) (10) (X) is an erased chunk chunks 0 1 2 3 (4) (5) (6) 7 8 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) (5) 6 (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) (5) 6 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) (5) 6 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 (4) (5) 6 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 (4) 5 (6) (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 (6) 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 (6) 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 (6) 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 (7) (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 (7) 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 (7) 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 7 (8) (9) 10 (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 7 (8) 9 (10) (X) is an erased chunk chunks 0 1 2 3 (4) 5 6 7 8 (9) (10) (X) is an erased chunk chunks 0 1 2 3 4 (5) (6) (7) 8 9 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) (6) 7 (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) (6) 7 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) (6) 7 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 (7) (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 (7) 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 (7) 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 7 (8) (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 7 (8) 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 (5) 6 7 8 (9) (10) (X) is an erased chunk chunks 0 1 2 3 4 5 (6) (7) (8) 9 10 (X) is an erased chunk chunks 0 1 2 3 4 5 (6) (7) 8 (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 5 (6) (7) 8 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 5 (6) 7 (8) (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 5 (6) 7 (8) 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 5 (6) 7 8 (9) (10) (X) is an erased chunk chunks 0 1 2 3 4 5 6 (7) (8) (9) 10 (X) is an erased chunk chunks 0 1 2 3 4 5 6 (7) (8) 9 (10) (X) is an erased chunk chunks 0 1 2 3 4 5 6 (7) 8 (9) (10) (X) is an erased chunk chunks 0 1 2 3 4 5 6 7 (8) (9) (10) (X) is an erased chunk 0.036367 4
verifies that it is able to recover from any failure scenario.
#3 Updated by Loïc Dachary almost 9 years ago
This restriction was added incorrectly while refactoring parameter parsing in the jerasure plugin and should be relaxed
#4 Updated by Loïc Dachary almost 9 years ago
- Backport set to giant
#5 Updated by Loïc Dachary almost 9 years ago
- Status changed from In Progress to Fix Under Review
#6 Updated by Loïc Dachary almost 9 years ago
- giant backport https://github.com/ceph/ceph/pull/3185
#7 Updated by Loïc Dachary over 8 years ago
- Status changed from Fix Under Review to Pending Backport
#8 Updated by Loïc Dachary over 8 years ago
- Status changed from Pending Backport to Resolved