https://blog.csdn.net/mcb520wf/article/details/83303792
隨筆異常
ssh: Could not resolve hostname centos02: Temporary failure in name resolution
發現兩台服務器如果進行ping操作可以進行ping通，然而卻用主機名無法連接在ssh中也出現了問題。
解決方案：
vi /etc/hosts
查看主機名和ip地址是否對應
source /etc/hosts
免責聲明！
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