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由于锁定管理器对象耗尽,NAS 服务中断

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适用于

ONTAP 9

问题描述

  • CIFS 访问失败和/或 NFS 客户端访问挂起。
    • 数据包跟踪显示 NFS 打开请求的响应为 NFS4ERR_DELAY

NFS V4 Call (Reply In 18) OPEN DH: 0xfbfc02ab/x_file.bin
NFS  V4 Reply (Call In 11) OPEN Status: NFS4ERR_DELAY

    • CIFS 创建请求被应答为 STATUS_INSUFFICIENT_RESOURCES

 SMB2   Create Request File: x123.p123.local\share1\archive.ppt
SMB2   Create Response, Error: STATUS_INSUFFICIENT_RESOURCES

  • EMS 日志中将显示类似于以下内容的消息:

ERROR lmgr.owners.limit.hit: The number of owner objects 413800 has reached the limit 413800 for the pool <nodename>. The current number/limit of other lock manager objects are: files 410381/413800 hosts 16/50000, locks 416661/827600.

  • 与以下内容类似的 Spinhi-stats 将报告 err [SPINNP_ERR_NOLOCK = 77,           // No locks available] :

Open: count=106261335 hipri=0 errs=4698192 elapsed: max=5803357.24 avg=831.40
    spinhi cpu: max=2965.05 avg=21.47
    wafl cpu: max=5803328.35 avg=801.38 restarts=13314078
    errs: 77[320325]

 

 

Active IQ 系统风险检测

对于已在其存储系统上启用 AutoSupport™ 的客户, Active IQ 门户提供客户、站点和系统级别的详细系统风险报告。这些报告显示存在特定风险的系统、严重程度以及缓解措施计划。您可能会因为其中一个警报而阅读本文。AutoSupport 可能已显示本文中指定的症状。请评估报告 lmgr.owners.limit.hit EMS 消息的节点。

达到此限制的最常见原因是客户端行为异常。

如果需要进一步帮助,请联系 NetApp 技术支持

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