[Quincy] Module 'devicehealth' has failed: disk I/O error - ceph-users

7 Feb 2023

Folks,

Any idea what is going on, I am running 3 node quincy  version of openstack
and today suddenly i noticed the following error. I found reference link
but not sure if that is my issue or not
https://tracker.ceph.com/issues/51974

root@ceph1:~# ceph -s
  cluster:
    id:     cd748128-a3ea-11ed-9e46-c309158fad32
    health: HEALTH_ERR

            1 mgr modules have recently crashed

  services:
    mon: 3 daemons, quorum ceph1,ceph2,ceph3 (age 2d)
    mgr: ceph1.ckfkeb(active, since 6h), standbys: ceph2.aaptny
    osd: 9 osds: 9 up (since 2d), 9 in (since 2d)

  data:
    pools:   4 pools, 128 pgs
    objects: 1.18k objects, 4.7 GiB
    usage:   17 GiB used, 16 TiB / 16 TiB avail
    pgs:     128 active+clean

root@ceph1:~# ceph health
HEALTH_ERR Module 'devicehealth' has failed: disk I/O error; 1 mgr modules
have recently crashed
root@ceph1:~# ceph crash ls
ID                                                                ENTITY
         NEW
2023-02-07T00:07:12.739187Z_fcb9cbc9-bb55-4e7c-bf00-945b96469035
 mgr.ceph1.ckfkeb   *
root@ceph1:~# ceph crash info
2023-02-07T00:07:12.739187Z_fcb9cbc9-bb55-4e7c-bf00-945b96469035
{
    "backtrace": [
        "  File \"/usr/share/ceph/mgr/devicehealth/module.py\", line 373,
in serve\n    self.scrape_all()",
        "  File \"/usr/share/ceph/mgr/devicehealth/module.py\", line 425,
in scrape_all\n    self.put_device_metrics(device, data)",
        "  File \"/usr/share/ceph/mgr/devicehealth/module.py\", line 500,
in put_device_metrics\n    self._create_device(devid)",
        "  File \"/usr/share/ceph/mgr/devicehealth/module.py\", line 487,
in _create_device\n    cursor = self.db.execute(SQL, (devid,))",
        "sqlite3.OperationalError: disk I/O error"
    ],
    "ceph_version": "17.2.5",
    "crash_id":
"2023-02-07T00:07:12.739187Z_fcb9cbc9-bb55-4e7c-bf00-945b96469035",
    "entity_name": "mgr.ceph1.ckfkeb",
    "mgr_module": "devicehealth",
    "mgr_module_caller": "PyModuleRunner::serve",
    "mgr_python_exception": "OperationalError",
    "os_id": "centos",
    "os_name": "CentOS Stream",
    "os_version": "8",
    "os_version_id": "8",
    "process_name": "ceph-mgr",
    "stack_sig":
"7e506cc2729d5a18403f0373447bb825b42aafa2405fb0e5cfffc2896b093ed8",
    "timestamp": "2023-02-07T00:07:12.739187Z",
    "utsname_hostname": "ceph1",
    "utsname_machine": "x86_64",
    "utsname_release": "5.15.0-58-generic",
    "utsname_sysname": "Linux",
    "utsname_version": "#64-Ubuntu SMP Thu Jan 5 11:43:13 UTC 2023"