LUCENE-8738: Some missing documentation updates
diff --git a/dev-tools/maven/README.maven b/dev-tools/maven/README.maven
index 2a741c1..816bf41 100644
--- a/dev-tools/maven/README.maven
+++ b/dev-tools/maven/README.maven
@@ -36,7 +36,7 @@
B. How to generate Lucene/Solr Maven artifacts
- Prerequisites: JDK 1.8+ and Ant 1.8.2+
+ Prerequisites: OpenJDK 11+ and Ant 1.8.2+
Run 'ant generate-maven-artifacts' to create an internal Maven
repository, including POMs, binary .jars, source .jars, and javadoc
@@ -50,7 +50,7 @@
C. How to deploy Maven artifacts to a repository
- Prerequisites: JDK 1.8+ and Ant 1.8.2+
+ Prerequisites: OpenJDK 11+ and Ant 1.8.2+
You can deploy targets for all of Lucene/Solr, only Lucene, or only Solr,
as in B. above. To deploy to a Maven repository, the command is the same
@@ -76,7 +76,7 @@
The details, followed by some example Maven commands:
- 1. Prerequisites: JDK 1.8+ and Maven 2.2.1 or 3.X
+ 1. Prerequisites: OpenJDK 11+ and Maven 2.2.1 or 3.X
2. Make sure your sources are up to date.
diff --git a/lucene/BUILD.txt b/lucene/BUILD.txt
index 9c66e81..be153fc 100644
--- a/lucene/BUILD.txt
+++ b/lucene/BUILD.txt
@@ -1,19 +1,19 @@
Lucene Build Instructions
Basic steps:
- 0) Install JDK 1.8 (or greater), Ant 1.8.2+, Ivy 2.2.0
+ 0) Install OpenJDK 11 (or greater), Ant 1.8.2+, Ivy 2.2.0
1) Download Lucene from Apache and unpack it
2) Connect to the top-level of your Lucene installation
3) Install JavaCC (optional)
4) Run ant
-Step 0) Set up your development environment (JDK 1.8 or greater,
+Step 0) Set up your development environment (OpenJDK 11 or greater,
Ant 1.8.2+, Ivy 2.2.0)
We'll assume that you know how to get and set up the JDK - if you
don't, then we suggest starting at http://www.oracle.com/java/ and learning
more about Java, before returning to this README. Lucene runs with
-JDK 1.8 and later.
+Java 11 and later.
Like many Open Source java projects, Lucene uses Apache Ant for build
control. Specifically, you MUST use Ant version 1.8.2+.
diff --git a/lucene/SYSTEM_REQUIREMENTS.txt b/lucene/SYSTEM_REQUIREMENTS.txt
index a888719..fa95bec 100644
--- a/lucene/SYSTEM_REQUIREMENTS.txt
+++ b/lucene/SYSTEM_REQUIREMENTS.txt
@@ -1,6 +1,6 @@
# System Requirements
-Apache Lucene runs on Java 8 or greater.
+Apache Lucene runs on Java 11 or greater.
It is also recommended to always use the latest update version of your
Java VM, because bugs may affect Lucene. An overview of known JVM bugs
diff --git a/solr/README.txt b/solr/README.txt
index 15e9b60..80d26d5 100644
--- a/solr/README.txt
+++ b/solr/README.txt
@@ -131,10 +131,10 @@
Instructions for Building Apache Solr from Source
-------------------------------------------------
-1. Download the Java SE 8 JDK (Java Development Kit) or later from http://www.oracle.com/java/
+1. Download the Java 11 JDK (Java Development Kit) or later from https://jdk.java.net/
You will need the JDK installed, and the $JAVA_HOME/bin (Windows: %JAVA_HOME%\bin)
folder included on your command path. To test this, issue a "java -version" command
- from your shell (command prompt) and verify that the Java version is 1.8 or later.
+ from your shell (command prompt) and verify that the Java version is 11 or later.
2. Download the Apache Ant binary distribution (1.8.2+) from
http://ant.apache.org/ You will need Ant installed and the $ANT_HOME/bin (Windows:
diff --git a/solr/site/SYSTEM_REQUIREMENTS.mdtext b/solr/site/SYSTEM_REQUIREMENTS.mdtext
index bd41bb2..275d142 100644
--- a/solr/site/SYSTEM_REQUIREMENTS.mdtext
+++ b/solr/site/SYSTEM_REQUIREMENTS.mdtext
@@ -1,6 +1,6 @@
# System Requirements
-Apache Solr runs on Java 8 or greater.
+Apache Solr runs on Java 11 or greater.
It is also recommended to always use the latest update version of your
Java VM, because bugs may affect Solr. An overview of known JVM bugs
