1. What happens when HBase node fails? stackoverflow.comHBase is wonderful, but... What will happen to the data when a node (explodes/burns down/gets stolen/Torn into pieces by mad IT on the loose)?
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2. Scaling HBASE *down* instead of *up* stackoverflow.comI know that you can launch hbase in non-distributed mode. It's not clear from my reading whether it's practical to use it in production for a range from one node through ... |
3. Learning open source technologies stackoverflow.comI am good at coding in .NET and I build some my own websites when I am free. Also I want to start a small organization for software development. In recent days ... |
4. Are RDBMS that bad as described in Hadoop: The definitive guide? stackoverflow.comI'm reading Hadoop: The definitive guide by Tom White. In chapter 13.6 "HBase vs RDMS" he said that if you have a lot of data, even simple queries like getting 10 ... |
5. Returning aggregations from HBASE data stackoverflow.comI have an HBASE table of about 150k rows, each containing 3700 columns. I need to select multiple rows at a time, and aggregate the results back, something like: row[1][column1] + row[2][column1] ... ... |
6. HBase Error - assignment of -ROOT- failure stackoverflow.comI've just installed hadoop and hbase from cloudera (3) but when I try to go to http://localhost:60010 it just sits there continually loading. I can get to the regionserver fine ... |
7. Hbase Administrator stackoverflow.comIs there any straight forward GUI tool for exploring, viewing and querying hbase? I intend conditional queries for example items which have a specific value for a specific column. (A tool like ... |
8. HBase hierarchical key scan stackoverflow.comI want to have hierarchical keys like: |
9. Hbase data on Slaves stackoverflow.comIf I use Hbase Cluster, does every slave have the same data or it could be partitioned? What are the best practices? |