Re: Modeling Time Series data

2019-01-11 Thread Blake Eggleston
This is a question for the user list. > On Jan 11, 2019, at 1:51 PM, Akash Gangil wrote: > > Hi, > > I have a data model where the partition key for a lot of tables is based on > time > (year, month, day, hour) > > Would this create a hotspot in my cluster, given all the writes/reads would > g

Modeling Time Series data

2019-01-11 Thread Akash Gangil
Hi, I have a data model where the partition key for a lot of tables is based on time (year, month, day, hour) Would this create a hotspot in my cluster, given all the writes/reads would go to the same node for a given hour? Or does the cassandra storage engine also takes into account the table in

Re: Regarding CASSANDRA-14227

2019-01-11 Thread Benedict Elliott Smith
The project is primarily pushing towards a higher quality 4.0 release, so I am unaware of anybody considering this bug. There’s a strong argument to be made for this to be fixed in 4.0, since it ideally requires a major version bump. I can’t promise anybody will prioritise this over their othe

Regarding CASSANDRA-14227

2019-01-11 Thread manish khandelwal
Hi Team We are not able to insert data with large TTLs (expiration time beyond 2038-01-19T03:14:06+00:00). Even though https://jira.apache.org/jira/browse/CASSANDRA-14092 prevented a workaround to avoid data loss, the permanent fix is still pending. I can see that the JIRA: https://jira.apache.or