由于空间问题，AIQUM 中所有集群的数据收集失败

适用于

• ActiveIQ Unified Manager (AIQUM) 9.6+
• OnCommand Unified Manager (OCUM) 9.5 及更低版本
• 所有 OS 版本

问题描述

AIQUM 已停止虚拟设备中正在监控的所有集群的数据收集。其症状如下，

• MYSQL 服务和 OCIE 服务处于运行状态。
• OCIEAU 服务处于非活动状态
• 部署处于已部署状态且 GUI 可访问
• 手动启动时，OCIEAU 服务将在几分钟后进入停止状态。
• Au.log： 

2020-11-12 14:47:28,793 ERROR [main] c.o.s.a.f.Main (Main.java:162) - Main - javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: could not execute statement java.sql.SQLException: Connection is closed

• mysql error.log：

 2020-11-12T07:47:19.273513Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.2020-11-12T07:47:24.047703Z 1 [Warning] [MY-012638] [InnoDB] Retry attempts for writing partial data failed.
2020-11-12T07:47:24.048002Z 1 [ERROR] [MY-012639] [InnoDB] Write to file ./netapp_performance/sample_networklifvserver#p#p18.ibd failed at offset 98304, 16384 bytes should have been written, only 0 were written. Operating system error number 28. Check that your OS and file system support files of this size. Check also that the disk is not full or a disk quota exceeded.2020-11-12T07:47:24.048180Z 1 [ERROR] [MY-012640] [InnoDB] Error number 28 means 'No space left on device'