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@@ -42,7 +42,8 @@ In a bi-directional setup between two clusters, each cluster contains both
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leader and follower indices.
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When upgrading clusters in this setup, all index following needs to be paused
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-using the {ref}/ccr-post-pause-follow.html[pause follower API] prior to
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+using the {ref}/ccr-post-pause-follow.html[pause follower API] and the
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+ {ref}/ccr-pause-auto-follow-pattern.html[pause auto-follower API] prior to
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upgrading both clusters. After both clusters have been upgraded then index
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following can be resumed using the
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{ref}/ccr-post-resume-follow.html[resume follower API]].
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Tanguy Leroux