Can anyone provide the code for bolt to write its data to hdfs. Kindly tell me the jar's required to run that bolt.
On Mon, Jul 14, 2014 at 2:33 PM, Max Evers <[email protected]> wrote: > Can you expand on your use case? What is the query selecting on? Is the > column you are querying on indexed? Do you really need to look at the > entire 20 gb every 20ms? > On Jul 14, 2014 6:39 AM, "amjad khan" <[email protected]> wrote: > >> I made a storm topoogy where spout was fetching data from mysql using >> select query. The select query was fired after every 30 msec but because >> the size of the table is more than 20 GB the select query takes more than >> 10 sec to execute therefore this is not working. I need to know what are >> the possible alternatives for this situation. Kindly reply as soon as >> possible. >> >> Thanks, >> >
