【java.net.ConnectException: failed to connect to /10.0.2.2 (port 80): connect】的更多相关文章

java.net.ConnectException: failed to connect to /10.0.2.2 (port 80): connect

在使用GENYMOTION作为Android程序调试模拟器连接web服务器时,报了:java.net.ConnectException: failed to connect to /10.0.2.2 (port 80): connect 解决方法:使用genymotion进行调试时,不能使用10.0.2.2进行调试,而必须使用电脑主机的ip地址,类似于模拟器是通过wifi连接到主机. 使用ipconfig获得ip地址,在使用IP地址连接即可.…

Debian部署RMI异常：java.rmi.ConnectException: Connection refused to host: 127.0.1.1;

现象:在windows上部署RMI很顺利,但移到debian上部署后,客户端报异常: java.rmi.ConnectException: Connection refused to host: 127.0.1.1; nested exception is: java.net.ConnectException: Connection refused: connect at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:6…

调用远程主机上的 RMI 服务时抛出 java.rmi.ConnectException: Connection refused to host: 127.0.0.1 异常原因及解决方案

最近使用 jmx 遇到一个问题,client/server 同在一台机器上,jmx client能够成功连接 server,如果把 server 移植到另一台机器上192.168.134.128,抛出如下异常: java.net.ConnectException: Connection refused: connect java.rmi.ConnectException: Connection refused to host: 127.0.0.1; nested exception is: ja…

Cobbler安装CentOS7系统时报错 curl：（7）Failed connect to 10.0.0.201:80；Connection refused

问题原因: 其他涉及到http服务的端口全部都改成了81端口.只有 /etc/cobbler/settings 这里没有改. [root@mage-monitor- ~/]#grep -E "port: 81|server: 10" /etc/cobbler/settings http_port: next_server: 10.0.0.201 server: 10.0.0.201 把 http_port: 80 改成81 再重启cobbler. cobbler sync就可以了 命令…

connect to 10.104.11.128 port 9999 (tcp) failed: No route to host

问题: iptables当找到匹配的规则时,就会执行相应的动作,而不会向下继续匹配. 可以看到https没有添加,匹配不到规则,所以就会包错 解决方法: iptables -I INPUT -p tcp --dport 443 -j ACCEPT…

【java异常】org.springframework.web.util.NestedServletException: Handler processing failed;Can't connect to X11 window server using 'localhost:10.0' as the value of th

tomcat工程中创建二维码失败.抛出异常Can't connect to X11 window server using 'localhost:10.0' as the value of th 因为在linux系统中,创建图形画布失败.linux系统图形控件未启动导致的. 解决方法: java启动参数中添加 -Djava.awt.headless=true / 编辑tomcat目录下的bin/catalina.sh文件, 类似: exec "$_RUNJDB" "$LOGG…

Call From master/192.168.128.135 to master:8485 failed on connection exception: java.net.ConnectException: Connection refused

hadoop集群搭建了ha,初次启动正常,最近几天启动时偶尔发现,namenode1节点启动后一段时间(大约10几秒-半分钟左右),namenode1上namenode进程停掉,查看日志: -- ::, INFO org.apache.hadoop.ipc.Client: Retrying connect to server: slave1/. Already tried , sleepTime= MILLISECONDS) -- ::, WARN org.apache.hadoop.hdfs.…

Caused by: java.net.ConnectException: Call From master/192.168.199.130 to master:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.

1:安装好hive,准备启动的时候出现下面的错误(由于hive是基于Hadoop的,所以必须先将你的集群启动起来,我就是没有启动集群,直接启动hive导致的错误): [root@master bin]# ./hive Logging initialized -bin/lib/hive-common-.jar!/hive-log4j.properties Exception failed on connection exception: java.net.ConnectException: Con…

Hadoop: failed on connection exception: java.net.ConnectException: Connection refuse

ssh那些都已经搞了,跑一个书上的例子出现了Connection Refused异常,如下: 12/04/09 01:00:54 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:8020. Already tried 0 time(s).12/04/09 01:00:56 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:8020. A…

java.net.ConnectException: Call From slaver1/192.168.19.128 to slaver1:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org

1:练习spark的时候,操作大概如我读取hdfs上面的文件,然后spark懒加载以后,我读取详细信息出现如下所示的错误,错误虽然不大,我感觉有必要记录一下,因为错误的起因是对命令的不熟悉造成的,错误如下所示: scala> text.collect java.net.ConnectException: Call From slaver1/ failed on connection exception: java.net.ConnectException: Connection refused;…