Re: Dealing with Time Series Data

2014-09-17 Thread qihong
what are you trying to do? generate time series from your data in HDFS, or doing some transformation and/or aggregation from your time series data in HDFS? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Dealing-with-Time-Series-Data-tp14275p14482.html Sent

Dealing with Time Series Data

2014-09-15 Thread Gary Malouf
I have a use case for our data in HDFS that involves sorting chunks of data into time series format by a specific characteristic and doing computations from that. At large scale, what is the most efficient way to do this? Obviously, having the data sharded by that characteristic would make the