ONTAP升级后、CIFS访问失败并显示"主机名查找失败"错误

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Category:: ontap-9

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适用场景

ONTAP 9
CIFS

问题描述

升级ONTAP后、CIFS访问失败。
Ping操作失败、并显示数据LIF。
SecD日志显示以下错误：

Mon Dec 09 2024 17:00:34 +09:00 [kern_secd:info:9291] | [030.037.894]  ERR  :  getdnssrvbyname returned error: Host name lookup failure  { in DnsServiceLookupViaLibc() at src/server_discovery/secd_service_utilities.cpp:564 }
 Mon Dec 09 2024 17:00:34 +09:00 [kern_secd:info:9291] | [030.037.901]  ERR  :  RESULT_ERROR_GENERAL_LIBC_CALL_FAILED:23 in DnsServiceLookupViaLibc() at src/server_discovery/secd_service_utilities.cpp:571
 Mon Dec 09 2024 17:00:34 +09:00 [kern_secd:info:9291] | [030.037.909]  ERR  :    errno = 61: 'Connection refused'
 Mon Dec 09 2024 17:00:34 +09:00 [kern_secd:info:9291] | [030.037.928]  ERR  :  Unable to contact DNS to discover domain controllers. { in dnsDiscoverServers() at src/server_discovery/secd_service_discovery.cpp:1070 }