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Posted to commits@lucene.apache.org by da...@apache.org on 2019/01/17 16:37:26 UTC
[lucene-solr] branch master updated: Add note about removing of LIR
in Solr 8
This is an automated email from the ASF dual-hosted git repository.
datcm pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/lucene-solr.git
The following commit(s) were added to refs/heads/master by this push:
new 75a7827 Add note about removing of LIR in Solr 8
75a7827 is described below
commit 75a7827bf44aa42b54702f3c07bc01e0fa58a8b7
Author: Cao Manh Dat <da...@apache.org>
AuthorDate: Thu Jan 17 16:37:19 2019 +0000
Add note about removing of LIR in Solr 8
---
solr/CHANGES.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index 2e54724..65604c2 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -47,6 +47,9 @@ Jetty 9.4.14.v20181114
Upgrade Notes
----------------------
+* Due to the introduction of LIR redesign since Solr 7.3 (SOLR-11702) and the removing of old LIR implementation in Solr 8.
+ Rolling updates are not possible unless all nodes must be on Solr 7.3 or higher. If not updates can be lost.
+
* Solr nodes can now listen and serve HTTP/2 requests. Most of internal requests (sent by UpdateShardHandler, HttpShardHandler)
Http2SolrClient is used. Since by default, internal requests are sent by using HTTP/2,
Solr 8.0 nodes can't talk to old nodes (7.x). However we can follow these steps to do rolling updates: