Re: Concerns about Cassandra upgrade from 1.0.6 to 1.1.X

2012-07-16 Thread aaron morton
The advice Tyler gave is the correct. Do a rolling upgrade, and shapshot if you want to have a rollback. My personal approach is to upgrade a node or two and let run for a few hours. Just to avoid the situation where you uprade every node and then discover some problem that causes wailing and

Re: Concerns about Cassandra upgrade from 1.0.6 to 1.1.X

2012-07-12 Thread Roshan
Thanks Aaron. My major concern is upgrade node by node. Because currently we are using 1.0.6 in production and plan is to upgrade singe node to 1.1.2 at a time. Any comments? Thanks. -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Concerns-about

Re: Concerns about Cassandra upgrade from 1.0.6 to 1.1.X

2012-07-12 Thread aaron morton
It's always a good idea to have a read of the NEWS.txt file https://github.com/apache/cassandra/blob/cassandra-1.1/NEWS.txt Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 12/07/2012, at 5:51 PM, Tyler Hobbs wrote: > On Wed, Jul 11, 2012 at

Re: Concerns about Cassandra upgrade from 1.0.6 to 1.1.X

2012-07-11 Thread Tyler Hobbs
On Wed, Jul 11, 2012 at 8:38 PM, Roshan wrote: > > > Currently we are using Cassandra 1.0.6 in our production system but suffer > with the CASSANDRA-3616 (it is already fixed in 1.0.7 version). > > We thought to upgrade the Cassandra to 1.1.X versions, to get it's new > features, but having some

Concerns about Cassandra upgrade from 1.0.6 to 1.1.X

2012-07-11 Thread Roshan
Hello Currently we are using Cassandra 1.0.6 in our production system but suffer with the CASSANDRA-3616 (it is already fixed in 1.0.7 version). We thought to upgrade the Cassandra to 1.1.X versions, to get it's new features, but having some concerns about the upgrade and expert advices are mostl