Re: where does c* store the schema?

2018-04-18 Thread Rahul Singh
e misses a schema > > update, it will figure this out when it notices that it’s local schema > > version is behind the one being gossiped by the rest of the cluster, and > > will pull the updated schema from the other nodes in the cluster. > > > > > > > >

Re: where does c* store the schema?

2018-04-17 Thread Jinhua Luo
hema > version is behind the one being gossiped by the rest of the cluster, and > will pull the updated schema from the other nodes in the cluster. > > > > From: Rahul Singh > Reply-To: > Date: Tuesday, April 17, 2018 at 4:13 PM > To: > Subject: Re: where d

Re: where does c* store the schema?

2018-04-17 Thread Blake Eggleston
when it notices that it’s local schema version is behind the one being gossiped by the rest of the cluster, and will pull the updated schema from the other nodes in the cluster. From: Rahul Singh Reply-To: Date: Tuesday, April 17, 2018 at 4:13 PM To: Subject: Re: where does c* store the

Re: where does c* store the schema?

2018-04-17 Thread Rahul Singh
It uses a “everywhere” replication strategy and its recommended to do all alter / create / drop statements with consistency level all — meaning it wouldn’t make the change to the schema if the nodes are up. -- Rahul Singh rahul.si...@anant.us Anant Corporation On Apr 17, 2018, 12:31 AM -0500,

Re: where does c* store the schema?

2018-04-16 Thread Jinhua Luo
Yes, I know it must be in system schema. But how c* replicates the user defined schema to all nodes? If it applies the same RWN model to them, then what's the R and W? And when a failed node comes back to the cluster, how to recover the schema updates it may miss during the outage? 2018-04-16 17:

Re: where does c* store the schema?

2018-04-16 Thread DuyHai Doan
There is a system_schema keyspace to store all the schema information https://docs.datastax.com/en/cql/3.3/cql/cql_using/useQuerySystem.html#useQuerySystem__table_bhg_1bw_4v On Mon, Apr 16, 2018 at 10:48 AM, Jinhua Luo wrote: > Hi All, > > Does c* use predefined keyspace/tables to store the use

where does c* store the schema?

2018-04-16 Thread Jinhua Luo
Hi All, Does c* use predefined keyspace/tables to store the user defined schema? If so, what's the RWN of those meta schema? And what's the procedure to update them? - To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org