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8.6. 验证替换的 DistributedComputeHCI 节点的功能

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  1. 确保 status 字段的值 已启用,并且 State 字段的值为 up

    (central) [stack@site-undercloud-0 ~]$ openstack compute service list -c Binary -c Host -c Zone -c Status -c State
    +----------------+-----------------------------------------+------------+---------+-------+
    | Binary         | Host                                    | Zone       | Status  | State |
    +----------------+-----------------------------------------+------------+---------+-------+
    ...
    | nova-compute   | dcn1-compute1-0.redhat.local            | az-dcn1    | enabled | up    |
    | nova-compute   | dcn1-compute1-1.redhat.local            | az-dcn1    | enabled | up    |
    | nova-compute   | dcn2-computehciscaleout2-0.redhat.local | az-dcn2    | enabled | up    |
    | nova-compute   | dcn2-computehci2-0.redhat.local         | az-dcn2    | enabled | up    |
    | nova-compute   | dcn2-computescaleout2-0.redhat.local    | az-dcn2    | enabled | up    |
    | nova-compute   | dcn2-computehci2-2.redhat.local         | az-dcn2    | enabled | up    |
    ...
  2. 确保所有网络代理都处于 up 状态:

    (central) [stack@site-undercloud-0 ~]$ openstack network agent list -c "Agent Type" -c Host -c Alive -c State
    +--------------------+-----------------------------------------+-------+-------+
    | Agent Type         | Host                                    | Alive | State |
    +--------------------+-----------------------------------------+-------+-------+
    | DHCP agent         | dcn3-compute3-1.redhat.local            | :-)   | UP    |
    | Open vSwitch agent | central-computehci0-1.redhat.local      | :-)   | UP    |
    | DHCP agent         | dcn3-compute3-0.redhat.local            | :-)   | UP    |
    | DHCP agent         | central-controller0-2.redhat.local      | :-)   | UP    |
    | Open vSwitch agent | dcn3-compute3-1.redhat.local            | :-)   | UP    |
    | Open vSwitch agent | dcn1-compute1-1.redhat.local            | :-)   | UP    |
    | Open vSwitch agent | central-computehci0-0.redhat.local      | :-)   | UP    |
    | DHCP agent         | central-controller0-1.redhat.local      | :-)   | UP    |
    | L3 agent           | central-controller0-2.redhat.local      | :-)   | UP    |
    | Metadata agent     | central-controller0-1.redhat.local      | :-)   | UP    |
    | Open vSwitch agent | dcn2-computescaleout2-0.redhat.local    | :-)   | UP    |
    | Open vSwitch agent | dcn2-computehci2-5.redhat.local         | :-)   | UP    |
    | Open vSwitch agent | central-computehci0-2.redhat.local      | :-)   | UP    |
    | DHCP agent         | central-controller0-0.redhat.local      | :-)   | UP    |
    | Open vSwitch agent | central-controller0-1.redhat.local      | :-)   | UP    |
    | Open vSwitch agent | dcn2-computehci2-0.redhat.local         | :-)   | UP    |
    | Open vSwitch agent | dcn1-compute1-0.redhat.local            | :-)   | UP    |
    ...
  3. 验证 Ceph 集群的状态:

    1. 使用 SSH 连接到新的 DistributedComputeHCI 节点,并检查 Ceph 集群的状态:

      [root@dcn2-computehci2-5 ~]# podman exec -it ceph-mon-dcn2-computehci2-5 \
      ceph -s -c /etc/ceph/dcn2.conf
    2. 验证新节点的 ceph mon 和 ceph mgr 服务都存在:

      services:
          mon: 3 daemons, quorum dcn2-computehci2-2,dcn2-computehci2-0,dcn2-computehci2-5 (age 3d)
          mgr: dcn2-computehci2-2(active, since 3d), standbys: dcn2-computehci2-0, dcn2-computehci2-5
          osd: 20 osds: 20 up (since 3d), 20 in (since 3d)
    3. 使用 'ceph osd tree' 验证 ceph osds 的状态。确保我们的新节点的所有 osds 都位于 STATUS up 中:

      [root@dcn2-computehci2-5 ~]# podman exec -it ceph-mon-dcn2-computehci2-5 ceph osd tree -c /etc/ceph/dcn2.conf
      ID CLASS WEIGHT  TYPE NAME                           STATUS REWEIGHT PRI-AFF
      -1       0.97595 root default
      -5       0.24399     host dcn2-computehci2-0
       0   hdd 0.04880         osd.0                           up  1.00000 1.00000
       4   hdd 0.04880         osd.4                           up  1.00000 1.00000
       8   hdd 0.04880         osd.8                           up  1.00000 1.00000
      13   hdd 0.04880         osd.13                          up  1.00000 1.00000
      17   hdd 0.04880         osd.17                          up  1.00000 1.00000
      -9       0.24399     host dcn2-computehci2-2
       3   hdd 0.04880         osd.3                           up  1.00000 1.00000
       5   hdd 0.04880         osd.5                           up  1.00000 1.00000
      10   hdd 0.04880         osd.10                          up  1.00000 1.00000
      14   hdd 0.04880         osd.14                          up  1.00000 1.00000
      19   hdd 0.04880         osd.19                          up  1.00000 1.00000
      -3       0.24399     host dcn2-computehci2-5
       1   hdd 0.04880         osd.1                           up  1.00000 1.00000
       7   hdd 0.04880         osd.7                           up  1.00000 1.00000
      11   hdd 0.04880         osd.11                          up  1.00000 1.00000
      15   hdd 0.04880         osd.15                          up  1.00000 1.00000
      18   hdd 0.04880         osd.18                          up  1.00000 1.00000
      -7       0.24399     host dcn2-computehciscaleout2-0
       2   hdd 0.04880         osd.2                           up  1.00000 1.00000
       6   hdd 0.04880         osd.6                           up  1.00000 1.00000
       9   hdd 0.04880         osd.9                           up  1.00000 1.00000
      12   hdd 0.04880         osd.12                          up  1.00000 1.00000
      16   hdd 0.04880         osd.16                          up  1.00000 1.00000
  4. 验证新 DistributedComputeHCI 节点的 cinder-volume 服务是否处于 Status 'enabled' 和 in State 'up' 中:

    (central) [stack@site-undercloud-0 ~]$ openstack volume service list --service cinder-volume -c Binary -c Host -c Zone -c Status -c State
    +---------------+---------------------------------+------------+---------+-------+
    | Binary        | Host                            | Zone       | Status  | State |
    +---------------+---------------------------------+------------+---------+-------+
    | cinder-volume | hostgroup@tripleo_ceph          | az-central | enabled | up    |
    | cinder-volume | dcn1-compute1-1@tripleo_ceph    | az-dcn1    | enabled | up    |
    | cinder-volume | dcn1-compute1-0@tripleo_ceph    | az-dcn1    | enabled | up    |
    | cinder-volume | dcn2-computehci2-0@tripleo_ceph | az-dcn2    | enabled | up    |
    | cinder-volume | dcn2-computehci2-2@tripleo_ceph | az-dcn2    | enabled | up    |
    | cinder-volume | dcn2-computehci2-5@tripleo_ceph | az-dcn2    | enabled | up    |
    +---------------+---------------------------------+------------+---------+-------+
    注意

    如果 cinder-volume 服务的 State 为 down,则该服务尚未在节点上启动。

  5. 使用 ssh 连接到新的 DistributedComputeHCI 节点,并使用 'systemctl' 检查 Glance 服务的状态:

    [root@dcn2-computehci2-5 ~]# systemctl --type service | grep glance
      tripleo_glance_api.service                        loaded active     running       glance_api container
      tripleo_glance_api_healthcheck.service            loaded activating start   start glance_api healthcheck
      tripleo_glance_api_tls_proxy.service              loaded active     running       glance_api_tls_proxy container
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