Update upgrade-specific.html.markdown

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James Phillips 2017-04-04 12:43:24 -07:00 committed by GitHub
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@ -49,7 +49,7 @@ When upgrading to Consul 0.8.0 from a version lower than 0.7.0, users will need
set the [`-raft-protocol`](/docs/agent/options.html#_raft_protocol) option to 1 in
order to maintain backwards compatibility with the old servers during the upgrade.
After the servers have been migrated to version 0.8.0, `-raft-protocol` can be moved
up to 3 and the servers restarted to match the default.
up to 2 and the servers restarted to match the default.
The Raft protocol must be stepped up in this way; only adjacent version numbers are
compatible (for example, version 1 cannot talk to version 3). Here is a table of the