You should take note of the compatibility breaking changes in the release
notes of course and do some functional tests with the new version to ensure
that you are not affected by those changes. Additionally, I would carefully
plan and test the update procedure with a smaller cluster first. In th
You might want to do an few minor upgrades before to ensure you don't take
a massive leap with lucene, I recall some people have had issues with that.
Regards,
Mark Walkom
Infrastructure Engineer
Campaign Monitor
email: ma...@campaignmonitor.com
web: www.campaignmonitor.com
On 27 February 2014
Hello all,
I have a huge elasticsearch cluster with around 150 Tb of data indexed into
it. It has 32 nodes and more than 3000 shards in active state. I am
planning to upgrade this elasticsearch cluster from version 0.90.5 to
1.0.1. Are there any index compatibility issues that I need to be awar
