nis.server.not.available、由于网络连接问题描述

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适用场景

ONTAP 9
NIS

问题描述

NIS服务器与EMS日志中的以下事件断开连接

Mon Jun 29 01:17:11 +0200 [node1: ypbind: nis.server.not.available:error]: None of the NIS servers configured for SVM 'svm1' can be contacted.

此时将显示受NIS域制约的状态 Could not connect to server

Cluster::*> vserver services name-service nis-domain show-bound-debug -vserver svm1

Bound Bound

Vserver Domain NIS Server Status

------------- ------------------- ----------------- -------------------

svm1 ntap.local 10.10.10.20 Could not connect to server

ypbind log 在 RPC client creation failure event"设置和重新创建NIS配置后显示

 Mon Jun 29 2023 10:42:09 +02:00 [kern_ypbind:debug:6427] ypbind.cc 2850 write_bindings: Successfully wrote binding to /mroot/etc/cluster_config/vserver/.vserver_1/config/name_services//var/yp/binding/NTAP.local.2.

Mon Jun 29 2023 10:42:17 +02:00 [kern_ypbind:warning:6427] yp_ping.cc 331 __yp_ping_proto: RPC client creation failed for Vserver 1 and NIS server 10.10.10.20. Error = 14

Mon Jun 29 2023 10:42:25 +02:00 [kern_ypbind:warning:6427] yp_ping.cc 331 __yp_ping_proto: RPC client creation failed for Vserver 1 and NIS server 10.10.10.20. Error = 14