CDM 07-NOV-2018¶

- controlling ident/fault LEDs [sage] https://pad.ceph.com/p/blinky-lights
- clay / erasure-code plugin [mynaramana]
- RBD shared read-only cache updates [yuan]
- RBD persistent write back cache update [scott]
- mgr/orchestrator update
- msgr2/krb status update [sage]