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Active IQ Unified Manager 在虚拟机上运行缓慢或挂起

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适用于

  • OnCommand Unified Manager 9.5 及更低版本 (OCUM)
  • Active IQ Unified Manager 9.6+ (AIQUM)
  • 所有操作系统平台

问题

虚拟机上的观察问题:

  • Unified Manager GUI 不可操作
  • um cli/dfm cli 命令行功能失败, Error: Unable to communicate with server.  Please ensure the server is running.
  • Unified Manager 应用程序运行缓慢
  • Unified Manager 应用程序 CPU 和/或内存利用率极高,并且 Swap/pagefile 正在使用
  • GUI 间歇性地无法访问
  • 部署文件处于失败状态
  • Unified Manager 应用程序经历不一致的行为:
    • 服务挂起
    • 服务崩溃
    • 服务重新启动
    • 警报通知偶尔出现问题
    • 性能图无法在 Web 界面中加载
    • 库存/性能获取轮询可能无法在正常的 15 分钟/5 分钟周期内完成
    • 在虚拟环境中运行时的其他异常(无法解释的)不一致行为

VMware ESXi Server 上的观察问题:

以下任何内存管理流程都可能(通常确实)对数据库产生不利影响。即使您没有遇到膨胀或交换,TPS 或压缩也可能发生在应用程序可用的内存池中

  • 内存气球
  • 交换
  • 透明页共享(在 ESXi 5.5 及以上版本中默认禁用,但在之前的版本中默认启用)
  • 压缩

Unified Manager 日志中的观察问题:

  • MySQL 错误日志: 

2020-04-12T04:02:10.036849Z 205 [Note] Aborted connection 205 to db: 'unconnected' user: 'jboss' host: 'localhost' (Failed on my_net_write())
2020-04-12T08:50:42.808598Z 450 [Note] Got timeout reading communication packets

 

2021-04-17T12:34:06.xxxxxxx xxxxxx [Note] Unknown error 1158
2021-04-17T12:34:14.xxxxxxx xxxxxx [Note] Unknown error 1156
2021-04-17T12:34:14.xxxxxxx xxxxxx [Note] Unknown error 1156
2021-04-17T12:34:36.xxxxxxx xxxxxx [Note] Unknown error 1156
2021-04-17T12:34:36.xxxxxxx xxxxxx [Note] Unknown error 1043
2021-04-17T12:34:55.xxxxxxx xxxxxx [Note] Unknown error 1158

 

2021-08-05T02:56:31.437637Z 12382 [ERROR] [MY-010934] [Server] Out of memory (Needed 2391524 bytes) 2021-08-05T02:56:31.440225Z 12382 [ERROR] [MY-010934] [Server] Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space"

  • server_mega.log:

2020-04-12 06:11:01,221 ERROR [default task-4] c.n.s.s.a.OriginatorUpdateServlet (OriginatorUpdateServlet.java:82) - Transaction rolled back: javax.ejb.EJBTransactionRolledbackException: Transaction rolled back
 

 

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