1. ip route 显示主机基本路由信息 ~]# ip route default via 172.25.0.254 dev eth0 proto static metric 1024 172.25.0.0/24 dev eth0 proto kernel scope link src 172.25.0.11 172.25.253.254 via 172.25.0.254 dev eth0 proto static metric 1 2. traceroute / tr
linux环境在连接Activemq的时候报以下信息,找了半天配了下host OK了,记录一下. java.net.UnknownHostException: MySQLMASTER: MySQLMASTER: 未知的名称或服务 at java.net.InetAddress.getLocalHost(InetAddress.java:1473)[:1.7.0_67] at org.fusesource.insight.log.support.LogQuerySupport.<init>(L
14: curl#6 - "Could not resolve host: mirrorlist.centos.org; 未知的错误" One of the configured repositories failed (未知), and yum doesn't have enough cached data to continue. At this point the only safe thing yum can do is fail. There are a few ways t