Re: Migrating from Datastax Distribution to Apache Cassandra

2017-04-10 Thread Michael Shuler
> > Eren > > -Original Message- > From: Michael Shuler [mailto:mshu...@pbandjelly.org] On Behalf Of Michael > Shuler > Sent: Friday, April 7, 2017 9:20 PM > To: user@cassandra.apache.org > Subject: Re: Migrating from Datastax Distribution to Apache Cassandra > >

RE: Migrating from Datastax Distribution to Apache Cassandra

2017-04-10 Thread Eren Yilmaz
Thanks Michael, Are there any data changes that I need to worry about? Eren -Original Message- From: Michael Shuler [mailto:mshu...@pbandjelly.org] On Behalf Of Michael Shuler Sent: Friday, April 7, 2017 9:20 PM To: user@cassandra.apache.org Subject: Re: Migrating from Datastax

Re: Migrating from Datastax Distribution to Apache Cassandra

2017-04-07 Thread Michael Shuler
Example DDC 3.7.0 to Apache Cassandra 3.10 upgrade with all default configs, no data, and both the DDC and Apache Cassandra lines in sources.list (sorry for any weird wrapping, but I think the list strips attachments): mshuler@hana:~$ apt-cache policy datastax-ddc cassandra datastax-ddc:

Re: Migrating from Datastax Distribution to Apache Cassandra

2017-04-07 Thread Michael Shuler
This is prudent advice, but a rolling upgrade from DDC 3.7.0 to Apache Cassandra 3.10, after updating your sources.list should also work fine. Just back up all your configurations, and if your data is mission critical, follow good backup strategy for that, too. Testing the upgrade in your

Re: Migrating from Datastax Distribution to Apache Cassandra

2017-04-07 Thread daemeon reiydelle
Having done variants of this, I would suggest you bring up new nodes at approximately the same Apache version as a separate data center, in your same cluster. Replication strategy may need to be tweaked *...* *Daemeon C.M. ReiydelleUSA (+1) 415.501.0198London (+44) (0) 20 8144 9872* On

Migrating from Datastax Distribution to Apache Cassandra

2017-04-07 Thread Eren Yilmaz
Hi, We have Cassandra 3.7 installation on Ubuntu, from Datastax distribution (using the repo). Since Datastax has announced that they will no longer support a community Cassandra distribution, I want to migrate to Apache distribution. Are there any differences between distributions? Can I use