Top "Hbase" questions

HBase is the Hadoop database (columnar).

HBase getting all timestamped values for a cell

i have the following scenario in my hbase instance hbase(main):002:0> create 'test', 'cf' 0 row(s) in 1.4690 seconds hbase(…

hadoop hbase
How do I get a Row with HBASE Shell where the rowkey is in Hexadecimal?

If I have a rowkey that is in Hexadecimal, like x00\x01 , how do I get that in the HBASE …

hbase hbase-shell
How describe Hbase column family?

I am looking for a command which describes the columnfamily inside the table from the HBase Shell. I could not …

hbase
can not access HBase status UI on http://localhost:60010

I use ubuntu 12.04, after download and un-tar hbase-0.94.1.jar. I started hbash in standalone mode by the following command user@…

hbase
What is the fastest way to bulk load data into HBase programmatically?

I have a Plain text file with possibly millions of lines which needs custom parsing and I want to load …

java hadoop mapreduce hbase
Get output from scans in hbase shell

Is there any way I can output the results from a scan in the hbase shell to a file? I'm …

hbase
How do I determine the size of my HBase Tables ?. Is there any command to do so?

I have multiple tables on my Hbase shell that I would like to copy onto my file system. Some tables …

hadoop export hbase bigdata
how to get the row key from hbase scan result

when scan the hbase table row by row, how can i get the row key? here is my code: for (…

java hbase
(HBase) Error: JAVA_HOME is not set and Java could not be found

I have read some comments about setting JAVA_HOME. As I am a beginner in this,I did not edit …

java hadoop hbase java-home
Should I use prefixfilter or rowkey range scan in HBase

I don't know why it's very slow if I use prefixfilter to query. Can someone explain which is the best …

performance filter hbase database-scan