| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| # The directory where Cassandra's configs live (required) |
| CASSANDRA_CONF=/etc/cassandra/conf |
| |
| CASSANDRA_HOME=/usr/share/cassandra |
| |
| # The java classpath (required) |
| if [ -n "$CLASSPATH" ]; then |
| CLASSPATH=$CLASSPATH:$CASSANDRA_CONF |
| else |
| CLASSPATH=$CASSANDRA_CONF |
| fi |
| |
| for jar in /usr/share/cassandra/lib/*.jar; do |
| CLASSPATH=$CLASSPATH:$jar |
| done |
| |
| for jar in /usr/share/cassandra/*.jar; do |
| CLASSPATH=$CLASSPATH:$jar |
| done |
| |
| CLASSPATH="$CLASSPATH:$EXTRA_CLASSPATH" |
| |
| |
| # set JVM javaagent opts to avoid warnings/errors |
| JAVA_AGENT="$JAVA_AGENT -javaagent:$CASSANDRA_HOME/lib/jamm-0.3.2.jar" |
| |
| |
| # |
| # Java executable and per-Java version JVM settings |
| # |
| |
| # Use JAVA_HOME if set, otherwise look for java in PATH |
| if [ -n "$JAVA_HOME" ]; then |
| # Why we can't have nice things: Solaris combines x86 and x86_64 |
| # installations in the same tree, using an unconventional path for the |
| # 64bit JVM. Since we prefer 64bit, search the alternate path first, |
| # (see https://issues.apache.org/jira/browse/CASSANDRA-4638). |
| for java in "$JAVA_HOME"/bin/amd64/java "$JAVA_HOME"/bin/java; do |
| if [ -x "$java" ]; then |
| JAVA="$java" |
| break |
| fi |
| done |
| else |
| JAVA=`command -v java 2> /dev/null` |
| fi |
| |
| if [ -z $JAVA ] ; then |
| echo Unable to find java executable. Check JAVA_HOME and PATH environment variables. >&2 |
| exit 1; |
| fi |
| |
| # Determine the sort of JVM we'll be running on. |
| java_ver_output=`"${JAVA:-java}" -version 2>&1` |
| jvmver=`echo "$java_ver_output" | grep '[openjdk|java] version' | awk -F'"' 'NR==1 {print $2}' | cut -d\- -f1` |
| JVM_VERSION=${jvmver%_*} |
| |
| JAVA_VERSION=11 |
| if [ "$JVM_VERSION" = "1.8.0" ] ; then |
| JVM_PATCH_VERSION=${jvmver#*_} |
| if [ "$JVM_VERSION" \< "1.8" ] || [ "$JVM_VERSION" \> "1.8.2" ] ; then |
| echo "Cassandra 4.0 requires either Java 8 (update 151 or newer) or Java 11 (or newer). Java $JVM_VERSION is not supported." |
| exit 1; |
| fi |
| if [ "$JVM_PATCH_VERSION" -lt 151 ] ; then |
| echo "Cassandra 4.0 requires either Java 8 (update 151 or newer) or Java 11 (or newer). Java 8 update $JVM_PATCH_VERSION is not supported." |
| exit 1; |
| fi |
| JAVA_VERSION=8 |
| elif [ "$JVM_VERSION" \< "11" ] ; then |
| echo "Cassandra 4.0 requires either Java 8 (update 151 or newer) or Java 11 (or newer)." |
| exit 1; |
| fi |
| |
| jvm=`echo "$java_ver_output" | grep -A 1 '[openjdk|java] version' | awk 'NR==2 {print $1}'` |
| case "$jvm" in |
| OpenJDK) |
| JVM_VENDOR=OpenJDK |
| # this will be "64-Bit" or "32-Bit" |
| JVM_ARCH=`echo "$java_ver_output" | awk 'NR==3 {print $2}'` |
| ;; |
| "Java(TM)") |
| JVM_VENDOR=Oracle |
| # this will be "64-Bit" or "32-Bit" |
| JVM_ARCH=`echo "$java_ver_output" | awk 'NR==3 {print $3}'` |
| ;; |
| *) |
| # Help fill in other JVM values |
| JVM_VENDOR=other |
| JVM_ARCH=unknown |
| ;; |
| esac |
| |
| # Read user-defined JVM options from jvm-server.options file |
| JVM_OPTS_FILE=$CASSANDRA_CONF/jvm${jvmoptions_variant:--clients}.options |
| if [ $JAVA_VERSION -ge 11 ] ; then |
| JVM_DEP_OPTS_FILE=$CASSANDRA_CONF/jvm11${jvmoptions_variant:--clients}.options |
| else |
| JVM_DEP_OPTS_FILE=$CASSANDRA_CONF/jvm8${jvmoptions_variant:--clients}.options |
| fi |
| |
| for opt in `grep "^-" $JVM_OPTS_FILE` `grep "^-" $JVM_DEP_OPTS_FILE` |
| do |
| JVM_OPTS="$JVM_OPTS $opt" |
| done |