RE: what happens while node is bootstrapping?

2012-12-21 Thread DE VITO Dominique
> > De : Tyler Hobbs [mailto:ty...@datastax.com] > > Envoyé : mardi 16 octobre 2012 17:04 > > À : user@cassandra.apache.org > > Objet : Re: what happens while node is bootstrapping? > > > > On Mon, Oct 15, 2012 at 3:50 PM, Andrey Ilinykh wrote: > > Does

Re: what happens while node is bootstrapping?

2012-10-16 Thread Michael Kjellman
Correct. Also, there is a new feature in 1.1+ that lets you play with live traffic on new nodes before they actually join the ring http://www.datastax.com/dev/blog/whats-new-in-cassandra-1-1-live-traffic-sa mpling On 10/16/12 9:42 AM, "Andrey Ilinykh" wrote: >> >> >> No. The bootstrapping nod

Re: what happens while node is bootstrapping?

2012-10-16 Thread Andrey Ilinykh
> > > No. The bootstrapping node will writes for its new range while > bootstrapping as consistency optimization (more or less), but does not > contribute to the replication factor or consistency level; all of the > original replicas for that range still receive writes, serve reads, and are > the

Re: what happens while node is bootstrapping?

2012-10-16 Thread Tyler Hobbs
On Mon, Oct 15, 2012 at 3:50 PM, Andrey Ilinykh wrote: > Does it mean that during bootstrapping process only replicas serve > read requests for new node range? In other words, replication factor > is RF-1? > No. The bootstrapping node will writes for its new range while bootstrapping as consist

RE: what happens while node is bootstrapping?

2012-10-15 Thread Jaipal Deswal
bootstrap completes -Original Message- From: John Lewis [mailto:lewili...@gmail.com] Sent: 16 October 2012 00:51 To: user@cassandra.apache.org Subject: Re: what happens while node is bootstrapping? Bootstrapping nodes do not handle reads requests until the bootstrap process is complete

Re: what happens while node is bootstrapping?

2012-10-15 Thread Will Martin
The Kafka team has resources for tuning the socket buffer sizes. It seems that with a reasonable amount of memory, there should be an activity queue waiting after the bootstrap process. Is this checked? Is it feasible to pick it up? Is this already done? On Oct 15, 2012, at 4:50 PM, Andrey I

Re: what happens while node is bootstrapping?

2012-10-15 Thread Andrey Ilinykh
Does it mean that during bootstrapping process only replicas serve read requests for new node range? In other words, replication factor is RF-1? On Mon, Oct 15, 2012 at 12:20 PM, John Lewis wrote: > Bootstrapping nodes do not handle reads requests until the bootstrap process > is complete. > > J

Re: what happens while node is bootstrapping?

2012-10-15 Thread John Lewis
Bootstrapping nodes do not handle reads requests until the bootstrap process is complete. JLewis On Oct 13, 2012, at 11:19 PM, Andrey Ilinykh wrote: > Hello, everybody! > I'd like to clarify a bootstrapping process. As far as I understand, > bootstrapping node starts to accept writes immediate

what happens while node is bootstrapping?

2012-10-13 Thread Andrey Ilinykh
Hello, everybody! I'd like to clarify a bootstrapping process. As far as I understand, bootstrapping node starts to accept writes immediately. What about reads? Bootstrapping node doesn't have all information, only replica nodes have. Does it mean read operations with CL ALL may fail during bootst