hadoop-cluster-docker
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kiwenlau
Run Hadoop Custer within Docker Containers
I am trying to run sequenceiq/hadoop-docker:2.4.1 in docker as : `docker run -i -t sequenceiq/hadoop-docker:2.4.1 /etc/bootstrap.sh -bash` and getting the following error : ``` 17/01/09 00:17:06 INFO client.RMProxy: Connecting to...
请问 我想通过java来操作hdfs ` FileSystem fs = FileSystem.get(new URI("hdfs://172.18.0.2:9000/"), configuration, "root"); System.out.println("begin copy"); fs.copyFromLocalFile(new Path("/Users/xxx/apps/test/test.log"), new Path("/")); System.out.println("done!"); ` 用hadoop上master上的ip 没法在hdfs上创建文件 我仿照脚本加上了一个 0.0.0.0:9000 -> 9000/tcp 冲宿主机上映射到hadoop-master上的9000端口，hdfs://localhost:9000/ 发现虽然能创建文件但size是0 请教一下，谢谢！
Bonjour Lilia, Je tiens à vous remercier pour votre image et tuto sur youtube. J'ai besoin de créer une nouvelle image qui contienne seulement hadoop et spark dans le cadre...
Error response from daemon: Container 2e445deeec26bd4d44b95f9a982e8c840ae2bcd99fbeed842c4f39bfc9f986f5 is not running
执行结束后，运行Hadoop仍然只有两个slave。 如图是build docker image的过程：  报错信息： W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/main/binary-amd64/Packages 404 Not Found [IP: 91.189.88.173 80] E: Some index files failed to download. They have been ignored, or old...
docker cp command is not working when I want to copy local files to docker containers; the command did not throw errors, but I can not see the file in...
when running my own mapreduce job, I met that problem. And I have changed the hadoop-env.sh from jdk7 to jdk8 export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 Below is the error message: root@hadoop-master:~/src# hadoop com.sun.tools.javac.Main...
