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The following commit(s) were added to refs/heads/master by this push: new 0335f3e [docs] add blurb about automatic master addition 0335f3e is described below commit 0335f3ea6356011ac88c25a9a353b4fbec952a42 Author: Andrew Wong <aw...@cloudera.com> AuthorDate: Fri Feb 25 13:54:37 2022 -0800 [docs] add blurb about automatic master addition The steps are updated in the latest version of Kudu, and this patch adds a note indicating to readers that they do not need to go through the administrative docs. Change-Id: I15ada3ce0a4319a1e1b5340bdfb7a261ef260f8d Reviewed-on: http://gerrit.cloudera.org:8080/18278 Tested-by: Kudu Jenkins Reviewed-by: Attila Bukor <abu...@apache.org> --- docs/administration.adoc | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/docs/administration.adoc b/docs/administration.adoc index 113c1c3..2ba1525 100644 --- a/docs/administration.adoc +++ b/docs/administration.adoc @@ -521,6 +521,13 @@ or because Kudu multi-master support was still experimental at the time. This wo how to migrate to a multi-master configuration. It can also be used to migrate from two masters to three, with straightforward modifications. Note that the number of masters must be odd. +NOTE: From Kudu version 1.16.0 onwards, new Kudu Masters automatically attempt to contact other +masters, determine whether a quorum has already been established, and if so, attempt to join the +quorum. The below steps do not need to be performed in these versions. + +NOTE: From Kudu version 1.15.0 onwards, the `kudu master add` command has been added that simplifies +the orchestration to migrate an existing Kudu cluster to multiple masters. + WARNING: The workflow is unsafe for adding new masters to an existing configuration that already has three or more masters. Do not use it for that purpose. @@ -534,9 +541,6 @@ WARNING: The workflow presupposes at least basic familiarity with Kudu configura using vendor-specific tools the workflow also presupposes familiarity with it and the vendor's instructions should be used instead as details may differ. -NOTE: From Kudu version 1.15.0, a new `kudu master add` command has been added that -simplifies the orchestration to migrate an existing Kudu cluster to multiple masters. - ==== Prepare for the migration . Establish a maintenance window (one hour should be sufficient). During this time the Kudu cluster