Storage Alarm Condition: HEALTH_WARN on Virtual Standard configuration

[Alexandru Dimofte]

Brief Description
-----------------
800.001 Storage Alarm Condition: HEALTH_WARN. Please check 'ceph -s' for more details.
This alarm was observed on Virtual standard configuration.

Severity
--------
<Major: System/Feature is usable but degraded>

Steps to Reproduce
------------------
On our side this issue was observed during sanity execution, after installation.

Expected Behavior
------------------
This alarm shouldn't be visible.

Actual Behavior
----------------
[sysadmin@controller-1 ~(keystone_admin)]$ fm alarm-list
+-------+------------------------------------------------------------------------+--------------------------------------+----------+----------------+
| Alarm | Reason Text | Entity ID | Severity | Time Stamp |
| ID | | | | |
+-------+------------------------------------------------------------------------+--------------------------------------+----------+----------------+
| 800. | Storage Alarm Condition: HEALTH_WARN. Please check 'ceph -s' for more | cluster=bd3e9c46-34f2-4050-acda- | warning | 2021-05-08T11: |
| 001 | details. | 0aa3e6231620 | | 19:09.384929 |
| | | | | |
| 200. | compute-0 was administratively locked to take it out-of-service. | host=compute-0 | warning | 2021-05-08T11: |
| 001 | | | | 13:08.700490 |
| | | | | |
+-------+------------------------------------------------------------------------+--------------------------------------+----------+----------------+
[sysadmin@controller-1 ~(keystone_admin)]$ ceph -s
  cluster:
    id: bd3e9c46-34f2-4050-acda-0aa3e6231620
    health: HEALTH_WARN
            1/3 mons down, quorum controller-0,controller-1

  services:
    mon: 3 daemons, quorum controller-0,controller-1, out of quorum: compute-0
    mgr: controller-1(active), standbys: controller-0
    mds: kube-cephfs-1/1/1 up {0=controller-1=up:active}, 1 up:standby
    osd: 2 osds: 2 up, 2 in

  data:
    pools: 7 pools, 1472 pgs
    objects: 369 objects, 1.0 GiB
    usage: 2.2 GiB used, 496 GiB / 498 GiB avail
    pgs: 1472 active+clean

  io:
    client: 3.8 KiB/s rd, 458 KiB/s wr, 4 op/s rd, 85 op/s wr

Reproducibility
---------------
Till now I saw this only once on Virtual Standard configuration.

System Configuration
--------------------
Multi-node system

Branch/Pull Time/Commit
-----------------------
master

Last Pass
---------
20210505T161307Z

Timestamp/Logs
--------------
will be attached

Test Activity
-------------
Sanity

Workaround
----------
-

[Ghada Khalil (gkhalil)]

screening: marking as low priority due to lack of activity