Re: Hbase vs Cassandra

2015-05-31 Thread Cem Cayiroglu
I think the links provided are general comparison. I will try to explain the difference as I implemented time series with both Cassandra and HBase. We migrated from Cassandra to HBase. Reasons: Scan is fast with HBase. It fits better with time series data model. Please look at opentsdb. Cassa

Re: Deleting Row Key

2013-10-05 Thread Cem Cayiroglu
It will be deleted after a compaction. Sent from my iPhone On 05 Oct 2013, at 07:29, Sebastian Schmidt wrote: > Hi, > > per default, the key of a row is not deleted, if all columns were > deleted. I tried to figure out why, but I didn't find an answer, except > that it is 'intended'. Why is th

Re: Linear scalability problems

2013-04-04 Thread Cem Cayiroglu
What was the RF before adding nodes? Sent from my iPhone On 04 Apr 2013, at 15:12, Anand Somani wrote: > We are using a single process with multiple threads, will look at client side > delays. > > Thanks > > On Wed, Apr 3, 2013 at 9:30 AM, Tyler Hobbs wrote: > If I had to guess, I would say