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Question

我在Openstack XENA 中配置第二个存储节点Ubuntu 20.04.但是之后重启cinder-volume 也为我的旧煤渣存储节点提供服务下跌降落.但是所有服务都正常运行，在任何日志中都没有发现错误。

控制器节点：

# openstack volume service list
+------------------+-----------------+------+---------+-------+----------------------------+
| Binary           | Host            | Zone | Status  | State | Updated At                 |
+------------------+-----------------+------+---------+-------+----------------------------+
| cinder-scheduler | controller      | nova | enabled | up    | 2022-03-08T15:40:43.000000 |
| cinder-volume    | compute2@lvm    | nova | enabled | down  | 2022-03-08T15:39:42.000000 |
| cinder-volume    | compute3@lvm    | nova | enabled | down  | 2022-03-08T15:39:38.000000 |
| cinder-volume    | compute1@lvm    | nova | enabled | down  | 2022-03-08T15:39:36.000000 |
| cinder-volume    | backupopen1@lvm | nova | enabled | down  | 2022-03-08T15:39:43.000000 |
+------------------+-----------------+------+---------+-------+----------------------------+

控制器煤渣调度程序日志：

# tail -f /var/log/cinder/cinder-scheduler.log
2022-03-08 12:40:43.138 2531384 WARNING cinder.scheduler.host_manager [req-b9c886c5-4064-4b65-9a23-f93226d5d414 - - - - -] volume service is down. (host: backupopen1@lvm)
2022-03-08 12:42:12.661 2531384 INFO cinder.message.api [req-582b7c56-1a72-4c18-879c-fcf35d49dddb - - - - -] Deleted 0 expired messages.
2022-03-08 15:27:29.005 2531384 WARNING cinder.scheduler.host_manager [req-7dd2bcfd-1f8a-4e27-86eb-abb773a7a4a1 86dbb0d4f02e42fbac58934b1b87e025 e8f71e77c0874cedbc4de22f1bd971bc - - -] volume service is down. (host: compute2@lvm)
2022-03-08 15:27:29.006 2531384 WARNING cinder.scheduler.host_manager [req-7dd2bcfd-1f8a-4e27-86eb-abb773a7a4a1 86dbb0d4f02e42fbac58934b1b87e025 e8f71e77c0874cedbc4de22f1bd971bc - - -] volume service is down. (host: compute3@lvm)
2022-03-08 15:27:29.006 2531384 WARNING cinder.scheduler.host_manager [req-7dd2bcfd-1f8a-4e27-86eb-abb773a7a4a1 86dbb0d4f02e42fbac58934b1b87e025 e8f71e77c0874cedbc4de22f1bd971bc - - -] volume service is down. (host: compute1@lvm)
2022-03-08 15:27:29.006 2531384 WARNING cinder.scheduler.host_manager [req-7dd2bcfd-1f8a-4e27-86eb-abb773a7a4a1 86dbb0d4f02e42fbac58934b1b87e025 e8f71e77c0874cedbc4de22f1bd971bc - - -] volume service is down. (host: backupopen1@lvm)

backupopen1 日志：

# tail -f /var/log/cinder/cinder-volume.log
2022-03-08 14:10:06.137 25148 INFO cinder.service [-] Starting cinder-volume node (version 19.0.0)
2022-03-08 14:10:06.152 25148 INFO cinder.volume.manager [req-3b929bf1-6053-4594-b7e6-8abf423fe62d - - - - -] Starting volume driver LVMVolumeDriver (3.0.0)
2022-03-08 14:10:08.319 25148 INFO cinder.volume.drivers.lvm [req-3b929bf1-6053-4594-b7e6-8abf423fe62d - - - - -] Enabling LVM thin provisioning by default because a thin pool exists.
2022-03-08 14:10:09.525 25148 INFO cinder.volume.driver [req-3b929bf1-6053-4594-b7e6-8abf423fe62d - - - - -] Driver hasn't implemented _init_vendor_properties()
2022-03-08 14:10:09.571 25148 INFO cinder.keymgr.migration [req-98b859d1-ea25-41fb-a225-3c93403d4e94 - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2022-03-08 14:10:10.505 25148 INFO cinder.volume.manager [req-3b929bf1-6053-4594-b7e6-8abf423fe62d - - - - -] Driver initialization completed successfully.
2022-03-08 14:10:10.511 25148 INFO cinder.manager [req-3b929bf1-6053-4594-b7e6-8abf423fe62d - - - - -] Initiating service 6 cleanup
2022-03-08 14:10:10.514 25148 INFO cinder.manager [req-3b929bf1-6053-4594-b7e6-8abf423fe62d - - - - -] Service 6 cleanup completed.
2022-03-08 14:10:10.558 25148 INFO cinder.volume.manager [req-3b929bf1-6053-4594-b7e6-8abf423fe62d - - - - -] Initializing RPC dependent components of volume driver LVMVolumeDriver (3.0.0)
2022-03-08 14:10:11.510 25148 INFO cinder.volume.manager [req-3b929bf1-6053-4594-b7e6-8abf423fe62d - - - - -] Driver post RPC initialization completed successfully.

openstack volume service list 输出：

# openstack volume service list
+------------------+-----------------+------+---------+-------+----------------------------+
| Binary           | Host            | Zone | Status  | State | Updated At                 |
+------------------+-----------------+------+---------+-------+----------------------------+
| cinder-scheduler | controller      | nova | enabled | up    | 2022-03-08T15:57:23.000000 |
| cinder-volume    | compute2@lvm    | nova | enabled | down  | 2022-03-08T15:56:22.000000 |
| cinder-volume    | compute3@lvm    | nova | enabled | down  | 2022-03-08T15:56:18.000000 |
| cinder-volume    | compute1@lvm    | nova | enabled | down  | 2022-03-08T15:56:17.000000 |
| cinder-volume    | backupopen1@lvm | nova | enabled | down  | 2022-03-08T15:56:20.000000 |
+------------------+-----------------+------+---------+-------+----------------------------+

Answer 1

我的 cinder 服务也发现了同样的问题，一些 cinder 服务器处于关闭状态，所有系统都是相同的配置。和调度程序输出。

root@controller:/var/log/cinder# cinder 服务列表 +-----------------+----------------+------+------ ---+-------+----------------+--------- +-----------------+---------------+ |二进制 |主持人 |专区 |状态 |状态 |更新_at |集群 |残疾原因 |后端状态 | +-----------------+----------------+------+------ ---+-------+----------------+--------- +-----------------+---------------+ |煤渣调度器|控制器 |新星 |启用 |向上 | 2022-09-16T15:53:44.000000 | - | - | | |煤渣量|计算1@lvm |新星 |启用 |向上 | 2022-09-16T15:53:09.000000 | - | - |向上 | |煤渣量|计算2@lvm |新星 |启用 |下| 2022-09-16T15:52:11.000000 | - | - | - | |煤渣量|计算3@lvm |新星 |启用 |下| 2022-09-16T15:50:53.000000 | - | - | - | |煤渣量|控制器@lvm |新星 |启用 |向上 | 2022-09-16T15:53:45.000000 | - | - |向上 | +-----------------+----------------+------+------ ---+-------+----------------+--------- +-----------------+---------------+

2022-09-16 21：19：19：56.503 3659警告Cinder.scheduler.host_manager [REQ-ADB46328-835A-40DE-40DE-B308-CE7C14AA0323 5A3B8B8B8D4444ESTORVINE （主机：compute2@lvm） 2022-09-16 21：19：19：56.503 3659警告Cinder.scheduler.host_manager [REQ-ADB46328-835A-40DE-40DE-B308-CE7C14AA0323 5A3B8B8B8D4444ESTORVINE （主机：compute3@lvm）