Re: How do replica become out of sync

2015-01-21 Thread Flavien Charlon
Quite a few, see here: http://pastebin.com/SMnprHdp. In total about 3,000 ranges across the 3 nodes. This is with vnodes disabled. It was at least an order of magnitude worse when we had it enabled. Flavien On 20 January 2015 at 22:22, Robert Coli wrote: > On Mon, Jan 19, 2015 at 5:44 PM, Flav

Re: How do replica become out of sync

2015-01-20 Thread Robert Coli
On Mon, Jan 19, 2015 at 5:44 PM, Flavien Charlon wrote: > Thanks Andi. The reason I was asking is that even though my nodes have > been 100% available and no write has been rejected, when running an > incremental repair, the logs still indicate that some ranges are out of > sync (which then resul

Re: How do replica become out of sync

2015-01-19 Thread Flavien Charlon
- > *From:* Flavien Charlon [flavien.char...@gmail.com] > *Sent:* 19 January 2015 22:50 > *To:* user@cassandra.apache.org > *Subject:* How do replica become out of sync > > Hi, > > When writing to Cassandra using CL = Quorum (or anything less than ALL), > is it co

RE: How do replica become out of sync

2015-01-19 Thread Andreas Finke
/ops_repair_nodes_c.html) Regards Andi From: Flavien Charlon [flavien.char...@gmail.com] Sent: 19 January 2015 22:50 To: user@cassandra.apache.org Subject: How do replica become out of sync Hi, When writing to Cassandra using CL = Quorum (or anything less than ALL), is it

How do replica become out of sync

2015-01-19 Thread Flavien Charlon
Hi, When writing to Cassandra using CL = Quorum (or anything less than ALL), is it correct to say that Cassandra tries to write to all the replica, but only waits for Quorum? If so, what can cause some replica to become out of sync when they're all online? Thanks Flavien