AppSync: AppSync 不会发送 REST API 命令以忘记在 VPLEX 中导致错误的逻辑单元
Summary: 在 appsync 卸载操作期间,appsync 应该发送 REST API 命令,以忘记 VPLEX 中的逻辑单元。但它没有发送使逻辑单元在 VPLEX 中不可访问的相同命令,并且错误出现在 VPLEX GUI 中。
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Symptoms
客户将在 VPLEX GUI 中看到以下错误:
同时,将看到 AppSync 服务计划以及卸载阶段成功。
在服务器日志中,我们不会看到 AppSync 发送以下 API 以忘记 VPLEX 中的逻辑单元
<Date & Time> executeRequest: executing POST: POST https://<VPLX Server IP/Name>/vplex/logical-unit+forget HTTP/1.1
<Date & Time> executeRequest: Response Status Line: HTTP/1.1 200 OK
但会看到 AppSync 声称已完成操作,忘记了 VPLEX 中的所有逻辑单元
<Date & Time> INFO [EJB default - 5] [com.emc.archway.service.eventservice.EventServiceBean] [AppSync Server Name] [] 5e534c36-54c1-4874-921a-5a9fbb98eeed->>> EVENT [VPLEX_000052]: Completed operation on the VPLEX cluster <VPLEX ID> to forget all logical units which were unmounted.(METADATA: TYPE-INFO, TIME-2021-06-03 04:06:42.450+0200NATIVETIME-<Date & Time> .450+0200, HOST-EMCAppSync, PHASE-Create 1st gen copy, THREAD=EJB default - 5, USER-null, CATEGORY-GENERIC, SESSIONID-null)
同时,将看到 AppSync 服务计划以及卸载阶段成功。
在服务器日志中,我们不会看到 AppSync 发送以下 API 以忘记 VPLEX 中的逻辑单元
<Date & Time> executeRequest: executing POST: POST https://<VPLX Server IP/Name>/vplex/logical-unit+forget HTTP/1.1
<Date & Time> executeRequest: Response Status Line: HTTP/1.1 200 OK
但会看到 AppSync 声称已完成操作,忘记了 VPLEX 中的所有逻辑单元
<Date & Time> INFO [EJB default - 5] [com.emc.archway.service.eventservice.EventServiceBean] [AppSync Server Name] [] 5e534c36-54c1-4874-921a-5a9fbb98eeed->>> EVENT [VPLEX_000052]: Completed operation on the VPLEX cluster <VPLEX ID> to forget all logical units which were unmounted.(METADATA: TYPE-INFO, TIME-2021-06-03 04:06:42.450+0200NATIVETIME-<Date & Time> .450+0200, HOST-EMCAppSync, PHASE-Create 1st gen copy, THREAD=EJB default - 5, USER-null, CATEGORY-GENERIC, SESSIONID-null)
Cause
在 AppSync 4.2 中,由于代码错误,如果没有从“忘记逻辑单元”请求所依赖的“get-storage-volume-info”调用中获取相应的存储卷详细信息,AppSync 不会发送 REST API,以忘记所有逻辑单元。
Resolution
存在用于解决此问题的热修复程序。致电支持人员,并引用此知识库文章,以获取热修复程序。
Products
AppSyncArticle Properties
Article Number: 000189275
Article Type: Solution
Last Modified: 03 Nov 2021
Version: 3
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