由于空间问题描述 、所有集群的AIQUM数据收集失败

适用场景

• ActiveIQ Unified Manager （ AIQUM ） 9.6+
• OnCommand Unified Manager (OCUM) 9.5及更低版本
• 所有操作系统版本

问题描述

AIQUM已停止在虚拟设备中收集受监控的所有集群的数据。症状如下：

• MySQL服务和OCIE服务处于正在运行状态。
• OCIEAU服务处于非活动状态
• 部署处于已部署状态、并且可以访问GUI
• 手动启动时、OCIEAU服务将在几分钟后变为"已停止"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'