Crash service

ceph_crash_service

root@hn-cas-proxmox1-10-52:/home/canhdx# ceph -s
  cluster:
    id:     4d2fb85e-d30e-428d-b5ca-43aef79bbc90
    health: HEALTH_WARN
            1 daemons have recently crashed

  services:
    mon: 3 daemons, quorum hn-cas-proxmox1-10-52,hn-cas-proxmox2-10-53,hn-cas-proxmox3-10-54 (age 7m)
    mgr: hn-cas-proxmox1-10-52(active, since 7m)
    osd: 3 osds: 3 up (since 7m), 3 in (since 11m)

  data:
    pools:   0 pools, 0 pgs
    objects: 0 objects, 0 B
    usage:   3.0 GiB used, 297 GiB / 300 GiB avail
    pgs:

root@hn-cas-proxmox1-10-52:/home/canhdx# ceph health detail
HEALTH_WARN 1 daemons have recently crashed
RECENT_CRASH 1 daemons have recently crashed
    mgr.hn-cas-proxmox1-10-52 crashed on host hn-cas-proxmox1-10-52 at 2020-06-19 15:02:54.594191Z
root@hn-cas-proxmox1-10-52:/home/canhdx# ^C
root@hn-cas-proxmox1-10-52:/home/canhdx# ceph crash ls
ID                                                               ENTITY                    NEW
2020-06-19_15:02:54.594191Z_1f9a37fe-a186-4d17-88fe-22cb69173abd mgr.hn-cas-proxmox1-10-52  *
root@hn-cas-proxmox1-10-52:/home/canhdx# ceph crash info 2020-06-19_15:02:54.594191Z_1f9a37fe-a186-4d17-88fe-22cb69173abd
{
    "os_version_id": "10",
    "utsname_release": "5.4.41-1-pve",
    "os_name": "Debian GNU/Linux 10 (buster)",
    "entity_name": "mgr.hn-cas-proxmox1-10-52",
    "timestamp": "2020-06-19 15:02:54.594191Z",
    "process_name": "ceph-mgr",
    "utsname_machine": "x86_64",
    "utsname_sysname": "Linux",
    "os_version": "10 (buster)",
    "os_id": "10",
    "utsname_version": "#1 SMP PVE 5.4.41-1 (Fri, 15 May 2020 15:06:08 +0200)",
    "backtrace": [
        "(()+0x12730) [0x7f88ca9f2730]",
        "(bool ProtocolV2::append_frame<ceph::msgr::v2::MessageFrame>(ceph::msgr::v2::MessageFrame&)+0x4d9) [0x7f88cbccffc9]",
        "(ProtocolV2::write_message(Message*, bool)+0x4d9) [0x7f88cbcb3349]",
        "(ProtocolV2::write_event()+0x3a5) [0x7f88cbcc86a5]",
        "(AsyncConnection::handle_write()+0x43) [0x7f88cbc89933]",
        "(EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*)+0x135f) [0x7f88cbcdb11f]",
        "(()+0x5b9fab) [0x7f88cbce0fab]",
        "(()+0xbbb2f) [0x7f88ca699b2f]",
        "(()+0x7fa3) [0x7f88ca9e7fa3]",
        "(clone()+0x3f) [0x7f88ca3794cf]"
    ],
    "utsname_hostname": "hn-cas-proxmox1-10-52",
    "crash_id": "2020-06-19_15:02:54.594191Z_1f9a37fe-a186-4d17-88fe-22cb69173abd",
    "ceph_version": "14.2.9"
}
root@hn-cas-proxmox1-10-52:/home/canhdx# ceph crash archive 2020-06-19_15:02:54.594191Z_1f9a37fe-a186-4d17-88fe-22cb69173abd
root@hn-cas-proxmox1-10-52:/home/canhdx# ceph crash archive-all
root@hn-cas-proxmox1-10-52:/home/canhdx# ceph -s
  cluster:
    id:     4d2fb85e-d30e-428d-b5ca-43aef79bbc90
    health: HEALTH_OK

  services:
    mon: 3 daemons, quorum hn-cas-proxmox1-10-52,hn-cas-proxmox2-10-53,hn-cas-proxmox3-10-54 (age 9m)
    mgr: hn-cas-proxmox1-10-52(active, since 9m)
    osd: 3 osds: 3 up (since 9m), 3 in (since 13m)

  data:
    pools:   0 pools, 0 pgs
    objects: 0 objects, 0 B
    usage:   3.0 GiB used, 297 GiB / 300 GiB avail
    pgs:

root@hn-cas-proxmox1-10-52:/home/canhdx#