Top "Hbase" questions

How to insert data in OpenTSDB (Time Series Database)

I'm new to OpenTSDB. I somehow managed to install and configure OpenTSDB, but I don't know how to put data …

java hbase opentsdb

Sqoop - Could not find or load main class org.apache.sqoop.Sqoop

I installed Hadoop, Hive, HBase, Sqoop and added them to the PATH. When I try to execute sqoop command, I'm …

apache hadoop hbase hive sqoop

How to decide which NoSQL technology to use?

What is the pros and cons of MongoDB (document-based), HBase (column-based) and Neo4j (objects graph)? I'm particularly interested to …

mongodb neo4j hbase graph-databases nosql

Region splitting in Hbase

How many regions can be served by one region server? Basically i got a hadoop job which is doing bulk …

hadoop hbase bulk-load

hbase shell command - scan and Filter

I am pretty new to Hadoop and hbase. Can anybody help me with the scan and filter command. I was …

shell filter command hbase database-scan

Import data from HDFS to HBase (cdh3u2)

I have Installed hadoop and hbase cdh3u2. In hadoop i have a file at the path /home/file.txt. …

hadoop hbase hdfs cloudera sqoop

Phoenix sqlline cannot display all columns of table on terminal

Use phoenix sqlline to connect the hbase. On SecureCRT terminal I can only see three columns of table which has …

hbase phoenix

sqoop import issue with mysql

I have a hadoop ha setup based on cdh5.I have tried to import tables from mysql by using sqoop …

hadoop hive hbase sqoop

How can I use the HBASE Shell to create a table with pre splitting and compression or other options

In the HBase shell, the help file shows us that there are several allowable syntaxes for creating a table: create …

hbase

hbase scan timerange return old version

I have one question about hbase scan by using timerange. I create a 'test' table,it has one family 'cf' …

filter hbase version database-scan