Re: HBase Meetup during Hadoop World NYC '11

2011-08-31 Thread Ravi Veeramachaneni
+1 Sent from my mobile phone. On Aug 30, 2011, at 10:21 PM, Todd Lipcon wrote: > I haven't gotten many responses so far. If there doesn't seem to be > much interest, I may not spend the time to organize. > > If you're feeling too busy to answer the full survey, feel free to > just reply with a

Re: per table region size

2011-08-08 Thread Ravi Veeramachaneni
Yes, you can, by specifying MAX_FILESIZE on the table creation or using alter command for an existing table. You need to disable the table before changing and may run compaction if needed. On Mon, Aug 8, 2011 at 10:20 AM, Arvind Jayaprakash wrote: > It is possible to control the region size (hsto

Re: Multi master?

2011-07-22 Thread Ravi Veeramachaneni
You can start HBase backup master two ways, hbase-daemon.sh start master --backup or master-backup.sh The first version is fresh HBase start that includes backup masters. The second version can be used while primary master already up, just to start the backup masters. Ravi Sent from my mobile

Re: region max filesize

2011-07-12 Thread Ravi Veeramachaneni
Albert, You doing partially right. The change will take into effect only to new tables created going forward. There are two options I'm aware of, 1. Use alter command on HBase shell to specify new region size. 2. Create new set of tables and create simple m/r job to migrate data to new tables a

Re: tech. talk at imageshack/yfrog

2011-06-30 Thread Ravi Veeramachaneni
Very interesting use case which is similar to ours. Though we use HBase for all other purposes, we are looking at alternatives for image storing. I'm very interested to look at your implementation (presentation and possibly video). Ravi On Thursday, June 30, 2011, Mark Kerzner wrote: > Thank you