redis-server & //后台启动redis redis-cli //使用redis 打开redis.conf文件在NETWORK部分有说明 /usr/local/src ################################## NETWORK ##################################### # By default, if no "bind" configuration directive is specifi
eclipse连接远程Hadoop报错,Caused by: java.io.IOException: 远程主机强迫关闭了一个现有的连接.全部报错信息如下: Exception in thread "main" java.io.IOException: Call to hadoopmaster/192.168.1.180:9000 failed on local exception: java.io.IOException: 远程主机强迫关闭了一个现有的连接. at org.apach
Lesson: Overview of the JMX Technology (The Java™ Tutorials > Java Management Extensions (JMX)) https://docs.oracle.com/javase/tutorial/jmx/overview/index.html Lesson: Overview of the JMX Technology The Java Management Extensions (JMX) technology is
eclipse连接远程hadoop集群开发时报错 错误信息: Exception in thread "main" java.io.IOException:Failed to set permissions of path:\tmp\hadoop-ysc\mapred\staging\ysc-2036315919\.staging to 0700 解决方案(经笔者在hadoop1.2.0+jdk1.7下验证通过): 0.安装jdk,ant,并且配置好环境变量 安装配置jdk不再多说,a
[1]确定linux系统正确安装了ssh # sudo ps -e | grep ssh ①注意使用root,使用$会报如下错误: [appadmin@webcsuat2 ~]$ sudo ps -e | grep ssh [sudo] password for appadmin: //此处输入appadmin 的登录密码 appadmin is not in the sudoers file. This incident will be reported. 正确安装的话,会如下所示: [