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由于文件描述符泄漏导致出现 " 打开的文件过多 " 错误, Active IQ Unified Manager Web 界面无响应

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active-iq-unified-manager<a>AIQUM</a><a>2008848545</a>
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适用场景

Active IQ Unified Manager (AIQUM) 9.9或更早版本

问题描述

  • AIQUM WebUI无响应
  • 触发的API调用失败Error 500 - Internal Server Error
  • Grafana无法创建AIQUM报告
  • server.log 显示 Too many open files 错误:

ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) WFLYDS0012: Scan of /opt/netapp/essentials/jboss/standalone/deployments threw Exception: java.lang.RuntimeException: WFLYDS0032: Failed to list files in directory /opt/netapp/essentials/jboss/standalone/deployments. Check that the contents of the directory are readable.
...

Caused by: java.nio.file.FileSystemException: /opt/netapp/essentials/jboss/standalone/deployments: Too many open files

Exception handling request to /apis/XMLrequest: java.lang.RuntimeException: java.io.IOException: Cannot run program "/opt/netapp/essentials/jboss/bin/native/lib64/authenticate": error=24, Too many open files

  • ocumserver.log Got IO exception while processing access_log 使用进行指示  Too many open files  Access Log Task

INFO  [oncommand] [Access Log Task] [com.netapp.ipc.util.AccessLogTask] <YEAR>-<MONTH>-<DATE> is older than 30 days
ERROR [oncommand] [Access Log Task] [com.netapp.ipc.util.AccessLogTask] Got IO exception while processing access_log
java.nio.file.FileSystemException: /var/log/ocie/<YEAR>-<MONTH>-<DATE>: Too many open files

  • 命令 lsof -p `cat /var/run/ocie.pid` | awk '{print $9}' | sort | grep "/var/log/ocie/20" | uniq -c 显示 /var/log/ocie/<YEAR>-<MONTH>-<DATE>  超过30天的目录的大量文件描述符

174 /var/log/ocie/2019-08-26
172 /var/log/ocie/2019-08-27
 :
 34 /var/log/ocie/2021-07-13
 98 /var/log/ocie/2021-07-14
 98 /var/log/ocie/2021-07-15
 40 /var/log/ocie/2021-07-16

 

 

 

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