tasks:
- exec:
    client.0:
      - sudo ceph osd erasure-code-profile set teuthologyprofile crush-failure-domain=osd m=1 k=2
      - sudo ceph osd pool create datapool 4 4 erasure teuthologyprofile
      - sudo ceph osd pool set datapool allow_ec_overwrites true
      - rbd pool init datapool

overrides:
  thrashosds:
    bdev_inject_crash: 2
    bdev_inject_crash_probability: .5
  ceph:
    fs: xfs
    log-whitelist:
      - overall HEALTH_
      - \(CACHE_POOL_NO_HIT_SET\)
    conf:
      client:
        rbd default data pool: datapool
      osd: # force bluestore since it's required for ec overwrites
        osd objectstore: bluestore
        bluestore block size: 96636764160
        enable experimental unrecoverable data corrupting features: "*"
        osd debug randomize hobject sort order: false
# this doesn't work with failures bc the log writes are not atomic across the two backends
#        bluestore bluefs env mirror: true