OK! I'll drop keyspaces. Thanks 2016-11-24 19:14 GMT+08:00 Vladimir Yudovin <vla...@winguzone.com>:
> Actually you shouldn't drop tables prior to dropping keyspace. Just drop > keyspace with all its tables. > > Best regards, Vladimir Yudovin, > *Winguzone <https://winguzone.com?from=list> - Cloud Cassandra Hosting* > > > ---- On Thu, 24 Nov 2016 05:38:36 -0500*joseph gao > <gaojf.bok...@gmail.com <gaojf.bok...@gmail.com>>* wrote ---- > > Hi,Vladimir, > I have to do the whole stuff in 2 step. DROP whole keyspace works in > step2. But in step 1, I have to drop 2000 tables。 All I could wait and skip > step 1 and do all jobs in step 2. > Anyway, thanks very much! > > 2016-11-24 16:25 GMT+08:00 Vladimir Yudovin <vla...@winguzone.com>: > > > Hi, > > Is DROP whole keyspace an option? > > Best regards, Vladimir Yudovin, > *Winguzone <https://winguzone.com?from=list> - Cloud Cassandra Hosting* > > > ---- On Thu, 24 Nov 2016 03:00:40 -0500*joseph gao > <gaojf.bok...@gmail.com <gaojf.bok...@gmail.com>>* wrote ---- > > Hi, all > I've had a very bad system design before. This caused about 10000 > tables in my cassandra cluster, and the cluster is very unstable. Now I > want to redesign the system, but it's so suffering to drop the former > tables. Dropping a table may cost 30 seconds or even worse(170s) using > cqlsh or driver client. > So is there an effectively way to drop these unused table ? Thanks > very much. > > -- > ------ > Joseph Gao > PhoneNum:18136950721 > QQ: 409343351 > > > > > -- > ------ > Joseph Gao > PhoneNum:15210513582 > QQ: 409343351 > > -- ------ Joseph Gao PhoneNum:15210513582 QQ: 409343351