Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 7 years ago. Improve this question I am running two docker containers one is for hadoop basic services and other is for flume. Services are running successfully. I linked … Read more
I installed Hadoop on one Azure VM, and it works fine by using its OS disk. However, I attached one hard disk to my VM, and I want to know how to configure Hadoop to only use this new hard disk as its default storage disk. Can anyone tell me how to change the configurations? … Read more
I installed by : wget http://archive.cloudera.com/cdh/3/hbase-0.90.3-cdh3u1.tar.gz This is my hbase_site.xml <property> <name>hbase.master</name> <value>localhost:60000</value> <description>The host and port that the HBase master runs at.A value of ‘local’ runs the master and a regionserver in a single process.</description> </property> <property> <name>hbase.rootdir</name> <value>hdfs://localhost:9000/hdfs</value> <description>The directory shared by region servers.</description> </property> <property> <name>hbase.cluster.distributed</name> <value>true</value> <description>The mode the cluster will … Read more
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 8 years ago. Improve this question I am testing a storage appliance and need to write TeraBytes of data to it. Using fio or dd takes days to write … Read more
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 7 years ago. Improve this question We would like to migrate from MySQL to Hadoop for scalability. Will hadoop clusters running on … Read more
I have a key ~/.ssh/id_rsa and I added the pub key to my authorized keys: cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys I also changed my permissions to 600: sudo chmod 600 ~/.ssh/authorized_keys I checked and /etc/ssh/sshd_config is set for public key auth and has password auth as no. PubkeyAuthentication yes PasswordAuthentication no I tried adding: ssh-keyscan -t … Read more
I am trying to uninstall Cloudera Hadoop from my Ubuntu System. For this I tried sudo apt-get remove hadoop command but this command is failing with following message: ubuntu@ip-10-82-19-71:~/cluster-deployer/src$ sudo apt-get remove hadoop Reading package lists… Done Building dependency tree Reading state information… Done Package hadoop is not installed, so not removed You might want … Read more
I am new to Google Cloud. I tried to click-and-deploy Hadoop cluster and I am always told that my quota are limited. But some days ago, I upgraded my free trial to a paid one ! (how can I check this in order to be sure that it was taken into account ?) FYI, I … Read more
I’m new to Hadoop and trying to understand how it should be installed/configured. From the documentation I see that Hadoop normally should be aware about physical servers configuration (e.g replicating data between racks). So it is not clear for me, what if Hadoop installed on top of some hypervisor layer (e.g. using OpenStack), how to … Read more
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 8 years ago. Improve this question I’m following a tutorial on how to configure a centos machine to be a node in a hadoop cluster for HortonWorks. I’m doing … Read more
