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2019-05-21 Thread A
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2019-05-21 Thread srinivas rao

Re: Cassandra cross dc replication row isolationCassandra cross dc replication row isolation

2019-05-21 Thread Alexey Knyshev
Anyone? ср, 8 мая 2019 г. в 11:37, Alexey Knyshev : > Hi, thanks for your answers! > > > Are you asking if writes are atomic at the partition level? If so yes. > If you have N columns in a simple k/v schema, and you send a write with X/N > of those columns set, all X will be updated at the same

Re: Optimal Heap Size Cassandra Configuration

2019-05-21 Thread Alain RODRIGUEZ
Hello, I completely agree with Elliott above on the observation that it is hard to say what *this cluster *needs. Yet, my colleague Jon wrote a small guide on how to tune this in most cases or as a starting point let's say. We often write post were we see repetitive question in the mailing list,

Re: Cluster schema version choosing

2019-05-21 Thread Aleksey Korolkov
It seems, that we can compare UUID s and find the biggest or smallest On Tue, 21 May 2019 at 11:15, Aleksey Korolkov wrote: > Unfortunately not, I had the same idea, but it is not timeuuid, an example > from my cluster (5edde338-ce0d-3ead-bbee-63010ffbee6d) > > On Tue, 21 May 2019 at 10:40,

Re: Cluster schema version choosing

2019-05-21 Thread Aleksey Korolkov
Unfortunately not, I had the same idea, but it is not timeuuid, an example from my cluster (5edde338-ce0d-3ead-bbee-63010ffbee6d) On Tue, 21 May 2019 at 10:40, Rhys Campbell wrote: > I'd hazzard a guess that the uuid contains a datetime component > > Aleksey Korolkov schrieb am Di., 21. Mai

Re: Cluster schema version choosing

2019-05-21 Thread Rhys Campbell
I'd hazzard a guess that the uuid contains a datetime component Aleksey Korolkov schrieb am Di., 21. Mai 2019, 09:36: > Thanks for the feedback. > I also think that node choose like "last wins" but I could not find any > timestamp of schema creation in system tables. > Hope this is not the

Re: Cluster schema version choosing

2019-05-21 Thread Aleksey Korolkov
Thanks for the feedback. I also think that node choose like "last wins" but I could not find any timestamp of schema creation in system tables. Hope this is not the order of an element in Map or List) On Tue, 21 May 2019 at 02:58, Stefan Miklosovic < stefan.mikloso...@instaclustr.com> wrote: >