Bug #7423
Updated by Loïc Dachary about 10 years ago
"work in progress":https://github.com/ceph/ceph/pull/1327
Steps to reproduce:
<pre>
rm -fr dev out ; mkdir -p dev ; LC_ALL=C MON=1 OSD=10 bash -x ./vstart.sh -d -n -X -l mon osd
./ceph osd crush rule create-erasure ecruleset erasure-code-k=2 erasure-code-m=1 erasure-code-ruleset-failure-domain=osd
./ceph osd pool create ecpool 12 12 erasure crush_ruleset=ecruleset erasure-code-k=2 erasure-code-m=1 erasure-code-ruleset-failure-domain=osd
./rados --pool ecpool put SOMETHING /etc/group
./rados --pool ecpool get SOMETHING /tmp/SOMETHING
</pre>