今天在测试MySQL的连接时候,发现连接不通过,并报错ERROR 2003 (HY000): Can't connect to mysql server on '192.168.10.210' (111) 测试代码: require 'mysql2' client = Mysql2::Client.new(:host=>"192.168.10.210",:username=>'root',:password=>"root") puts result…
在安装配置完zabbix_agentd以后,网页端出现 Get value error: cannot connect to [[192.168.238.139]:10050]: [113] No route to host 错误,客户端主机无法被监听 解决方法: 首先在服务端ping一下客户端的IP,看是否能够ping通,若能ping通,则是防火墙的问题,关闭客户端防火墙即可! systemctl stop firewalld.service #停止firewall systemctl d…
使用navicat进行远程登录MySQL时,报出 ERROR 1130: Host '192.168.11.1' is not allowed to connect to this MySQL server 解决方法:需要修改mysql数据库下的user表user=root的host字段的值,将localhost改为% 首先在mysql安装机器上登录mysql, >>提君博客原创 http://www.cnblogs.com/tijun/ << 然后切换到mysql 数据库下…
今天在测试MySQL的连接时候,发现连接不通过,并报错ERROR 2003 (HY000): Can't connect to mysql server on '192.168.10.210' (111) 测试代码: require 'mysql2' client = Mysql2::Client.new(:host=>"192.168.10.210",:username=>'root',:password=>"root") puts result…
Error, some other host already uses address 192.168.0.202错误解决方法 今天配置虚拟机网卡的时候遇到错误:Error, some other host already uses address 192.168.0.202 查了很多方法,比如:编辑 /etc/sysconfig/network-scripts/ifup-eth 后来发现局域网里面有其他机器使用了192.168.0.202 这个IP,最后把虚拟机IP改为一个局域网内没人使用的I…
不多说,直接上干货! at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:) // :: INFO zookeeper.ClientCnxn: Opening socket connection to server bigdata-pro02.kfk.c…