0
votes
0answers
22 views

How to know which script or executable is linked with a metric in ganglia?

I have just started to explore ganglia and my question is "How to know which script or executable is linked with a metric in ganglia?" The fact is that I don't know much about ganglia. I have good ...
0
votes
0answers
33 views

hadoop hbase environment variables

I tried to setup a 4 node Hadoop cluster using CDH4.7. The cluster is up and running fine and when I submit a word count MR job it completed successfully but when I am submitting an MR job to insert ...
1
vote
0answers
33 views

Hbase block locality index is always 0

I have a Hbase (v 0.94.19 with Hadoop 1.2.1) setup with one master machine and two region servers. Each region server has 16 GB heap (6.4 GB cache, 4.0 GB memstore) and 1.6 TB (2 X 800 GB) SSD disk ...
2
votes
1answer
311 views

Could not start ZK at requested port of 2181, while export HBASE_MANAGES_ZK=false

Problem The first aim was to run HBase standalone. Navigating to ip:60010/master-status is succesfull once HBase has been started. The second aim is to run a distinct ZooKeeper quorum. ZooKeeper has ...
4
votes
1answer
71 views

Does Cloudera Manager need ongoing Root Access?

When installing Cloudera Manager 4, it asks for the root password on a passwordless sudo user to install packages. Does this account need to be retained, or is it just for initial setup?
0
votes
0answers
82 views

Cannot access data from hbase with amazone ec2

I have a single node Hadoop machine in which HBase is running in the Amazon EC2 instance. Due to some reason the server got restarted. So i need to start Hadoop and Hbase again. Then it's working ...
1
vote
1answer
219 views

Java process failure (hadoop, hbase)

Anytime I am running hadoop/hbase process from a command prompt I get an error: /usr/local/hadoop/bin/hadoop: line 320: /usr/lib/jvm/jdk1.7.0/bin/java: cannot execute binary file ...
3
votes
1answer
5k views

Can't connect to HDFS in pseudo-distributed mode

I followed the instructions here for installing hadoop in pseudo-distributed mode. However, I'm having trouble connecting to HDFS. When I execute this command : ./hadoop fs -ls / I get a ...
1
vote
1answer
321 views

What version of HDFS is compatible with HBase stable?

HBase stable is currently hbase-0.90.4, what version(s) of HDFS is it compatible with?
1
vote
1answer
179 views

scribe log analysis

I have decided to use scribe to log all the error and request details in my site for analysis. How can I use the scribe log data to analyze the data. Is there any tool for this or scribe server ...
-2
votes
3answers
801 views

why http://server:60010 web page for the running HBase Master

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> ...
4
votes
1answer
2k views

Is it possible to Managing 20 TB data using MySQL?

I am working in a project and my job is to build a database system to manage about 60,000,000,000 data entries. The project background is I have to do real-time storage for large number of messages ...