Re: Reducing the number of vnodes

2013-08-06 Thread Aaron Morton
m] > Sent: 05 August 2013 13:04 > To: user@cassandra.apache.org > Subject: Re: Reducing the number of vnodes > > Chris, > Which C* version are you running? > You might want to do an upgrade to the latest version before reducing the > vnode counts, a lot of fixes an

RE: Reducing the number of vnodes

2013-08-05 Thread Christopher Wirt
@cassandra.apache.org Subject: Re: Reducing the number of vnodes Chris, Which C* version are you running? You might want to do an upgrade to the latest version before reducing the vnode counts, a lot of fixes and improvement went in lately, it might help you getting your repair faster. H On 5 Aug 2013

Re: Reducing the number of vnodes

2013-08-05 Thread Richard Low
On 5 August 2013 12:30, Christopher Wirt wrote: I’m thinking about reducing the number of vnodes per server. > > ** ** > > We have 3 DC setup – one with 9 nodes, two with 3 nodes each. > > ** ** > > Each node has 256 vnodes. We’ve found that repair operations are

Re: Reducing the number of vnodes

2013-08-05 Thread Haithem Jarraya
>> wrote: Hi, I’m thinking about reducing the number of vnodes per server. We have 3 DC setup – one with 9 nodes, two with 3 nodes each. Each node has 256 vnodes. We’ve found that repair operations are beginning to take too long. Is reducing the number of vnodes to 64/32 likely to he

Re: Reducing the number of vnodes

2013-08-05 Thread Radim Kolar
Is reducing the number of vnodes to 64/32 likely to help our situation? with just 3 nodes per datacenter reduce vnodes to 1. What options do I have for achieving this in a live cluster? you need to remove node, move its data to other 2 and add it with different vnodes count.

Reducing the number of vnodes

2013-08-05 Thread Christopher Wirt
Hi, I'm thinking about reducing the number of vnodes per server. We have 3 DC setup - one with 9 nodes, two with 3 nodes each. Each node has 256 vnodes. We've found that repair operations are beginning to take too long. Is reducing the number of vnodes to 64/32 likely t