Re: [EXTERNAL] Apache Cassandra upgrade path

drivers in other languages. Thanks Alok Dwivedi Senior Consultant https://www.instaclustr.com/ On Fri, 26 Jul 2019 at 20:03, Jai Bheemsen Rao Dhanwada < jaibheem...@gmail.com> wrote: > Thanks Sean, > > In my use case all my clusters are multi DC, and I am trying my best > eff

Re: Data Inconsistencies - Tables Vs Materialized Views.

Hi Bharat As already pointed out below, there are some limitations and issues with Materialized views (depending upon your version). This blog post also summarizes some issues/caveats with MV https://www.instaclustr.com/apache-cassandra-materialized-view-instaclustr-support/ Thanks Alok Dwivedi

Re: Bootstrapping to Replace a Dead Node vs. Adding a NewNode:Consistency Guarantees

chose during streaming didn’t had it) I sync that with repair. Then I would move on to doing same steps with next dead node to be replaced. Thanks Alok Dwivedi Senior Consultant https://www.instaclustr.com/platform/ From: Fd Habash Reply-To: "user@cassandra.apache.org" Date: Thursda

Re: Bootstrapping to Replace a Dead Node vs. Adding a New Node: Consistency Guarantees

dead node the new token range selection does not applies as the replacing node just owns the token ranges of the dead node. I think that’s why the restriction of only replacing one node at a time does not applies in this case. Thanks Alok Dwivedi Senior Consultant https://www.instaclustr.com

Re: when the "delete statement" would be deleted?

/documentation/cluster-management/managing-tombstones/ <https://www.instaclustr.com/support/documentation/cluster-management/managing-tombstones/> Alok Dwivedi Senior Consultant https://www.instaclustr.com/ > On 24 Apr 2019, at 20:20, onmstester onmstester > wrote: > > Found th

Re: A cluster (RF=3) not recovering after two nodes are stopped

Could it be related to hinted hand offs being stored in Node1 and then attempted to be replayed in Node2 when it comes back causing more load as new mutations are also being applied from cassandra-stress at same time? Alok Dwivedi Senior Consultant https://www.instaclustr.com/ > On 26

Re: how to store date before > 1970

hould be fine. Some related tickets for reference. https://datastax-oss.atlassian.net/browse/JAVA-264 <https://datastax-oss.atlassian.net/browse/JAVA-264> https://datastax-oss.atlassian.net/browse/JAVA-313 <https://datastax-oss.atlassian.net/browse/JAVA-313> Thanks Alok Dwivedi Senior Co

Re: Questions about C* performance related to tombstone

Your delete query >> "DELETE FROM myTable WHERE course_id = 'C' AND assignment_id = 'A1';”. will generate multi row range tombstones. Since you are reading entire partition which effectively will be read in pages (slice query equivalent) you may get tombstones in certain pages depending upon how