alexott commented on a change in pull request #3738:
URL: https://github.com/apache/zeppelin/pull/3738#discussion_r411901497
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File path: bin/common.sh
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@@ -62,6 +62,20 @@ fi
ZEPPELIN_CLASSPATH+=":${ZEPPELIN_CONF_DIR}"
+function check_java_version() {
+ java_ver_output=$("${JAVA:-java}" -version 2>&1)
+ jvmver=$(echo "$java_ver_output" | grep '[openjdk|java] version' | awk
-F'"' 'NR==1 {print $2}' | cut -d\- -f1)
+ JVM_VERSION=$(echo "$jvmver"|sed -e 's|^\([0-9]\+\)\..*$|\1|')
+ if [ "$JVM_VERSION" = "1" ]; then
+ JVM_VERSION=$(echo "$jvmver"|sed -e 's|^1\.\([0-9]\+\)\..*$|\1|')
+ fi
+
+ if [ "$JVM_VERSION" -lt 8 ] || ([ "$JVM_VERSION" -eq 8 ] && [
"${jvmver#*_}" -lt 151 ]) ; then
+ echo "Apache Zeppelin requires either Java 8 update 151 or newer"
Review comment:
I selected 151 as it has unlimited security policy by default, and also
had many security fixes (although 181+ is even better). I can remove this
specific requirement
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