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Bug #11814

Updated by Loic Dachary over 3 years ago

h3. Context

* RHEL6
* Hammer 0.94.1
* 3 Mons
* 315 OSDs

h3. Steps to reproduce

<pre>
$ rm -fr out dev ; MON=1 OSD=3 ./vstart.sh -X -n -l mon osd
$ ceph osd erasure-code-profile set myprofile plugin=lrc mapping=__DD__DD layers='[[ "_cDD_cDD", "" ],[ "cDDD____", "" ],[ "____cDDD", "" ],]' ruleset-steps='[ [ "choose", "datacenter", 3 ], [ "chooseleaf", "osd", 0] ]'
$ ceph osd crush rule create-erasure myrule myprofile
created ruleset myrule at 1
$ ceph osd getcrushmap > /tmp/c
got crush map from osdmap epoch 13
$ ceph osd setcrushmap -i /tmp/c
*** DEVELOPER MODE: setting PATH, PYTHONPATH and LD_LIBRARY_PATH ***
Error EINVAL: Failed to parse crushmap: *** Caught signal (Segmentation fault) **
</pre>

https://github.com/ceph/ceph/pull/4807

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