Re: What really happened during repair?

2019-08-03 Thread Alexander Dejanovski
Hi Jeff, Anticompaction only runs before repair in the upcoming 4.0. In all other versions of Cassandra, it runs at the end of repair sessions. My understanding from other messages Martin sent to the ML was that he was already running full repair not incremental, which before 4.0 will also perform

Re: What really happened during repair?

2019-08-03 Thread Jeff Jirsa
> On Aug 3, 2019, at 5:03 PM, Martin Xue wrote: > > Hi Cassandra community, > > I am using Cassandra 3.0.14, 1 cluster, node a,b,c in DC1, node d,e,f in DC2. > > Keyspace_m is 1TB > > When I run repair -pr a full keyspace_m on node a, what I noticed are: > 1. Repair process is running on no

What really happened during repair?

2019-08-03 Thread Martin Xue
Hi Cassandra community, I am using Cassandra 3.0.14, 1 cluster, node a,b,c in DC1, node d,e,f in DC2. Keyspace_m is 1TB When I run repair -pr a full keyspace_m on node a, what I noticed are: 1. Repair process is running on node a 2. Anti compaction after repair are running on other nodes at leas

Re: loading big amount of data to Cassandra

2019-08-03 Thread pat
Thanks to all, I'll try the SSTables. Thanks Pat On 2019-08-03 09:54, Dimo Velev wrote: Check out the CQLSSTableWriter java class - https://github.com/apache/cassandra/blob/trunk/src/java/org/apache/cassandra/io/sstable/CQLSSTableWriter.java . You use it to generate sstables - you need to wri

Re: loading big amount of data to Cassandra

2019-08-03 Thread Dimo Velev
Check out the CQLSSTableWriter java class - https://github.com/apache/cassandra/blob/trunk/src/java/org/apache/cassandra/io/sstable/CQLSSTableWriter.java . You use it to generate sstables - you need to write a small program for that. You can then stream them over the network using the sstablelo