INFO ipc.Client: Retrying connect to server: hadoop/192.168.73.100:9000. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) INFO ipc.Client: Retrying connect to server: hadoop/192.168.73.1…
运行 时候爆出这个错 Exception in thread "main" java.io.IOException: java.net.ConnectException: Call From hadoop.slave01/192.168.121.133 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:…
hadoop使用bin/start_all.sh命令之后,使用jps发现datanode无法启动 This problem comes when Datanode daemon on the system does not start.check the started daemons using "jps" command. If it in not started,start Datanode daemon manually by using the command:bin/had…
Failed to set setXIncludeAware(true) for parser 遇到此问题一般是jar包冲突的问题.一种情况是我们向java的lib目录添加我们自己的jar包导致hadoop引用jar包的冲突.解决方案就是删除我们自己向系统添加的jar包,重新配置.将自己的jar包或者外部jar放入系统目录会在编译程序时带来方便,但是这不是一种好习惯,我们应该通过修改CLASSPATH的方式指定jar包路径. Cannot lock storage /tmp/hadoop-roo…