Re: Java 10 for Cassandra 3.11.3

2018-09-03 Thread Jeronimo de A. Barros
Andrew, Thank you, it's a valuable information. Regards, Jero On Mon, Sep 3, 2018 at 12:04 PM Andy Tolbert wrote: > Hi Jeronimo, > > Until Cassandra 4.0, JDK 8 is required. See CASSANDRA-9608 > for more details. > > Thanks, > Andy > > On

Re: Java 10 for Cassandra 3.11.3

2018-09-03 Thread Andy Tolbert
Hi Jeronimo, Until Cassandra 4.0, JDK 8 is required. See CASSANDRA-9608 for more details. Thanks, Andy On Mon, Sep 3, 2018 at 8:45 AM Jeronimo de A. Barros < jeronimo.bar...@gmail.com> wrote: > Hi guys, > > I'd like to know which java

Re: adding multiple node to a cluster, cleanup and num_tokens

2018-09-03 Thread Oleksandr Shulgin
On Mon, Sep 3, 2018 at 12:19 PM onmstester onmstester wrote: > What i have understood from this part of document is that, when i already > have node A,B and C in cluster there would be some old data on A,B,C after > new node D joined the cluster completely which is data streamed to D, then > if

Java 10 for Cassandra 3.11.3

2018-09-03 Thread Jeronimo de A. Barros
Hi guys, I'd like to know which java version to use with Cassandra 3.11.3. Is Java 10 already supported ? Is it safe ? Thanks.

Re: adding multiple node to a cluster, cleanup and num_tokens

2018-09-03 Thread onmstester onmstester
What i have understood from this part of document is that, when i already have node A,B and C in cluster  there would be some old data on A,B,C after new node D joined the cluster completely which is data streamed to D, then if i add node E to the cluster immediately, the old data on A,B,C

Re: adding multiple node to a cluster, cleanup and num_tokens

2018-09-03 Thread onmstester onmstester
Thanks Alex, So you suggest that i should not worry about this:  Failure to run this command (cleanup) after adding a node causes Cassandra to include the old data to rebalance the load on that node Would you kindly explain a little more? Sent using Zoho Mail It makes a lot of sense to run

Re: adding multiple node to a cluster, cleanup and num_tokens

2018-09-03 Thread Oleksandr Shulgin
On Mon, Sep 3, 2018 at 10:41 AM onmstester onmstester wrote: > I'm going to add more 6 nodes to my cluster (already has 4 nodesand RF=2) > using GossipingPropertyFileSnitch, and *NetworkTopologyStrategy and > default num_tokens = 256.* > It recommended to join nodes one by one, although there

adding multiple node to a cluster, cleanup and num_tokens

2018-09-03 Thread onmstester onmstester
I'm going to add more 6 nodes to my cluster (already has 4 nodesand RF=2) using  GossipingPropertyFileSnitch, and NetworkTopologyStrategy and default num_tokens = 256. It recommended to join nodes one by one, although there is < 200GB on each node, i will do so. In the document mentioned that i