未响应DNS服务器发生原因超时
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适用场景
- ONTAP 9
- 域名服务(DNS)
问题描述
- 如果DNS在配置的超时期限内没有响应、则会发生超时
- EMS会记录以下错误：
[NODENAME: mgwd: dns.server.timed.out:error]: DNS server x.x.x.x did not respond to vserver = svm3 within timeout interval.
- 或原始EMS文件日志：
<secd_dns_server_timed_out_1
ipaddr="x.x.x.x"
vsName="vserver_name"/>
- 在SECD中可能会出现错误：
00000009.00112c3f 01b9d8f5 Wed May 09 2018 00:05:29 +02:00 [kern_secd:info:63428] | [002.009.863] ERR : NSLIBC: __res_nsend(), ../../../../../lib/libc/resolv/res_send.c:804, Vsid = 3 Timed out while connecting to DNS server: x.x.x.x via Source Address x.x.x.x. Error: Operation timed out00000009.00112c40 01b9d8f5 Wed May 09 2018 00:05:29 +02:00 [kern_secd:info:63428] | [002.009.973] debug: Logged secd.dns.server.timed.out to EMS. { in logEmsEventForDnsError() at src/utils/secd_ems_utils.cpp:1035 }