Re: Data rebalancing algorithm

2016-01-08 Thread Robert Coli
On Thu, Jan 7, 2016 at 11:42 PM, Jonathan Haddad wrote: > num_tokens is the number of tokens per node, not per cluster. > MySQL docs are enumerated in the manual along with their scope. I have seen the enumeration in the Cassandra docs, but I don't remember seeing scope there. Perhaps a useful s

Re: Data rebalancing algorithm

2016-01-07 Thread Jonathan Haddad
with the num_tokens parameter in the Cassandra.yaml. > > > > Alec > > > > *From:* Sergi Vladykin [mailto:sergi.vlady...@gmail.com] > *Sent:* Friday, 25 December 2015 8:31 AM > *To:* user@cassandra.apache.org > *Subject:* Re: Data rebalancing algorithm > > > > Th

RE: Data rebalancing algorithm

2016-01-07 Thread Alec Collier
. Actually, Cassandra does have a total number of vnodes per cluster. Its set with the num_tokens parameter in the Cassandra.yaml. Alec From: Sergi Vladykin [mailto:sergi.vlady...@gmail.com] Sent: Friday, 25 December 2015 8:31 AM To: user@cassandra.apache.org Subject: Re: Data rebalancing algorithm

Re: Data rebalancing algorithm

2015-12-24 Thread Sergi Vladykin
>> >> ps: I don't particularly recall any document with specific details, so if >> anyone knows please be welcome to share. If you want more theoretical >> information, see the ring membership sections of the cassandra and/or >> dynamo paper. >> >> >>

Re: Data rebalancing algorithm

2015-12-24 Thread Jack Krupansky
e welcome to share. If you want more theoretical > information, see the ring membership sections of the cassandra and/or > dynamo paper. > > > 2015-12-24 13:14 GMT-02:00 Sergi Vladykin : > >> Guys, >> >> I was not able to find in docs or in google detailed des

Re: Data rebalancing algorithm

2015-12-24 Thread Paulo Motta
nyone knows please be welcome to share. If you want more theoretical information, see the ring membership sections of the cassandra and/or dynamo paper. 2015-12-24 13:14 GMT-02:00 Sergi Vladykin : > Guys, > > I was not able to find in docs or in google detailed description of data > reba

Data rebalancing algorithm

2015-12-24 Thread Sergi Vladykin
Guys, I was not able to find in docs or in google detailed description of data rebalancing algorithm. I mean how Cassandra moves SSTables when new node connects to the cluster, how primary and secondary indexes are getting transfered to this new node, etc.. Can anyone provide relevant links