ssh failed sometimes after connection established: server unexpectedly closed network connection

ssh failed sometimes after connection established: server unexpectedly closed network connection

在使用 ssh 登入 Linux 時，卻發生了 server unexpectedly closed network connection 的狀況。
查詢得到了解決方法，還沒驗證，先記錄備忘一下。
1. 修改 /etc/ssh/sshd_config
將 UseDNS yes 改成 UseDNS no
2. 重啟 ssh 服務
# /etc/init.d/sshd restart
相关阅读:
C++ 类初始化的顺序
 Given constant integers x and t, write a function that takes no argument and returns true if the function has been called x number of times in last t secs.
Find out all the elements in A and B such that the A[i]B[j]=C[k]
顺时针打印数组，美丽版
 Given a string S, find the longest palindromic substring in S.
很多机器，每台机器上都有很一部分数据，如何输出分布在所有机器上的所有数据的median
C++'s mutable and conceptual constness
上20阶楼梯，可以一次迈1，2，3步，请问有多少种上法？
Count smaller elements on right side in an array.
一排房子，连续填色，成本最低的问题
原文地址：https://www.cnblogs.com/ericsun/p/2721152.html