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Docs: Added note about upgrading from 1.x to 5.x

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Clinton Gormley 2016-03-14 09:58:46 +01:00
parent 071b396306
commit c90b4f3bae
1 changed files with 6 additions and 3 deletions
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docs/reference/migration/index.asciidoc
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@ -8,11 +8,14 @@ your application from one version of Elasticsearch to another.
As a general rule:
* Migration between major versions -- e.g. `1.x` to `2.x` --
* Migration between minor versions -- e.g. `5.x` to `5.y` -- can be
performed by <<rolling-upgrades,upgrading one node at a time>>.
* Migration between consecutive major versions -- e.g. `2.x` to `5.x` --
requires a <<restart-upgrade,full cluster restart>>.
* Migration between minor versions -- e.g. `1.x` to `1.y` -- can be
performed by <<rolling-upgrades,upgrading one node at a time>>.
* Migration between non-consecutive major versions -- e.g. `1.x` to `5.x` --
is not supported.
See <<setup-upgrade>> for more info.
--