Riak 2.0 Upgrade Document

[lukebakken]

• Legacy Riak Search to Yokozuna. Upgrade process detailed here and in Steps to Upgrade Riak Search #1087. advanced.config settings must be documented Missing advanced.config values to be documented. #1088
• Explain allow_mult behavior
• Caveats about bucket types
• Cuttlefish + old system support
• When there's no turning back
• Detail expected disk usage for Yokozuna vs legacy search. Findings documented in Storage requirement estimator for Search migrations yokozuna#343

[lukebakken]

allow_mult covered by these:

http://docs.basho.com/riak/2.0.0/dev/advanced/bucket-types/#Bucket-Types-and-the-code-allow_mult-code-Setting

http://docs.basho.com/riak/2.0.0/upgrade-v20/#New-allow_mult-Behavior

[lukebakken]

Bucket types covered by these:

http://docs.basho.com/riak/2.0.0/upgrade-v20/#Bucket-Types

http://docs.basho.com/riak/2.0.0/dev/advanced/bucket-types/

[lukebakken]

riak.conf / advanced.config documented by these:

http://docs.basho.com/riak/2.0.0/ops/advanced/configs/configuration-files/

http://docs.basho.com/riak/2.0.0/ops/building/configuration/

[lukebakken]

No turning back:

http://docs.basho.com/riak/2.0.0/upgrade-v20/#When-Downgrading-is-No-Longer-an-Option

http://docs.basho.com/riak/2.0.0/dev/advanced/bucket-types/

[lukebakken]

Upgrading legacy seach to YZ:

http://docs.basho.com/riak/2.0.0/ops/advanced/upgrading-search-2/