From 2bf092b8ddc6cf8aadf727a3e30bd8e93ccb59c4 Mon Sep 17 00:00:00 2001 From: Tomas Fernandez Lobbe Date: Fri, 7 Aug 2020 10:09:40 -0700 Subject: [PATCH] SOLR-14702: Add Upgrade Notes and CHANGES entry (#1718) --- solr/CHANGES.txt | 5 +++-- solr/solr-ref-guide/src/major-changes-in-solr-9.adoc | 5 +++++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt index 80eeb01036d..c6e6f130b23 100644 --- a/solr/CHANGES.txt +++ b/solr/CHANGES.txt @@ -38,8 +38,6 @@ Improvements * SOLR-10814: Add short-name feature to RuleBasedAuthz plugin (Mike Drob, Hrishikesh Gadre) -* SOLR-14702: This PR removes the oppressive master/slave terminology from Solr core that has been in Solr for a decade. (MarcusSorealheis) - Other Changes ---------------------- * SOLR-14656: Autoscaling framework removed (Ishan Chattopadhyaya, noble, Ilan Ginzburg) @@ -107,6 +105,9 @@ Other Changes * SOLR-14654: Remove plugin loading from .system collection (for 9.0) (noble) +* SOLR-14702: All references to "master" and "slave" replaced with "leader" and "follower" (MarcusSorealheis, + Erick Erickson, Tomás Fernández Löbbe) + Bug Fixes --------------------- * SOLR-14546: Fix for a relatively hard to hit issue in OverseerTaskProcessor that could lead to out of order execution diff --git a/solr/solr-ref-guide/src/major-changes-in-solr-9.adoc b/solr/solr-ref-guide/src/major-changes-in-solr-9.adoc index ff02e8fa1fc..e42b8c7ffd3 100644 --- a/solr/solr-ref-guide/src/major-changes-in-solr-9.adoc +++ b/solr/solr-ref-guide/src/major-changes-in-solr-9.adoc @@ -118,6 +118,11 @@ _(raw; not yet edited)_ Reference guide pages for autoscaling autoAddReplicas feature +* SOLR-14702: All references to "master" and "slave" were replaced in the code with "leader" + and "follower". This includes API calls for the replication handler and metrics. For rolling + upgrades into 9.0, you need to be on Solr version 8.7 or greater. Some metrics also changed, alerts and + monitors on Solr KPIs that mention "master" or "slave" will also now be "leader" and "follower" + === Upgrade Prerequisites in Solr 9 * Upgrade all collections in stateFormat=1 to stateFormat=2 *before* upgrading to Solr 9, as Solr 9 does not support the