嵌入式Linux开发环境搭建之十一 --- Putty连接虚拟机Centos出现:Network error:Connection refused的解决方法

场景:新装的Ubuntu1804,装好之后啥也没干,只想快点搭好环境。在Mobaxterm底下连接服务器的时候,一直报错Network error:Connection refused 解决方法如下:1、在Ubuntu底下执行ssh localhost如果提示: ssh: con...

idea使用jedis连接Centos中的Redis集群时出现Connection refused:

错误信息: Exception in thread "main" redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool at redis.clients.util...

centos 7 vnc 提示unencrypted connection

按照阿里云上的帮助安装的桌面及vnc,用阿里云的控制台可以进入桌面,用vnc连接就不行,求解

CENTOS 连接操作一会就掉 Connection closed by foreign host

Connection closed by foreign host.Disconnected from remote host(New Session (2)) at 23:27:56.Type `help' to learn how to use Xshell prompt.重装系统也一直这样 !...

CentOS下mysql最大连接数设置 1040 too many connection

当最大连接数比较小时,可能会出现“1040 too many connection”错误。可以通过修改配置文件来修改最大连接数,但我连配置文件在哪都不知道,应该怎么办呢?首先需要重启mysql服务,执行命令:service mysql restart也有可能是:service mysqld rest...

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