Re: Cassandra counter readtimeout error

2018-02-20 Thread Carl Mueller
How "hot" are your partition keys in these counters? I would think, theoretically, if specific partition keys are getting thousands of counter increments/mutations updates, then compaction won't "compact" those together into the final value, and you'll start experiencing the problems people get

Re: Cassandra counter readtimeout error

2018-02-19 Thread Alain RODRIGUEZ
Hi Javier, Glad to hear it is solved now. Cassandra 3.11.1 should be a more stable version and 3.11 a better series. Excuse my misunderstanding, your table seems to be better designed than thought. Welcome to the Apache Cassandra community! C*heers ;-) --- Alain Rodriguez -

Re: Cassandra counter readtimeout error

2018-02-19 Thread Javier Pareja
Hi, Thank you for your reply. As I was bothered by this problem, last night I upgraded the cluster to version 3.11.1 and everything is working now. As far as I can tell the counter table can be read now. I will be doing more testing today with this version but it is looking good. To answer your

Re: Cassandra counter readtimeout error

2018-02-19 Thread Alain RODRIGUEZ
Hello, This table has 6 partition keys, 4 primary keys and 5 counters. I think the root issue is this ^. There might be some inefficiency or issues with counter, but this design, makes Cassandra relatively inefficient in most cases and using standard columns or counters indifferently.

Cassandra counter readtimeout error

2018-02-17 Thread Javier Pareja
Hello everyone, I get a timeout error when reading a particular row from a large counters table. I have a storm topology that inserts data into a Cassandra counter table. This table has 6 partition keys, 4 primary keys and 5 counters. When data starts to be inserted, I can query the counters