mirror of https://github.com/apache/cassandra
111 lines
3.3 KiB
Bash
111 lines
3.3 KiB
Bash
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# The directory where Cassandra's configs live (required)
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CASSANDRA_CONF=/etc/cassandra
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CASSANDRA_HOME=/usr/share/cassandra
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# the default location for commitlogs, sstables, and saved caches
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# if not set in cassandra.yaml
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cassandra_storagedir=/var/lib/cassandra
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# The java classpath (required)
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if [ -n "$CLASSPATH" ]; then
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CLASSPATH=$CLASSPATH:$CASSANDRA_CONF
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else
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CLASSPATH=$CASSANDRA_CONF
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fi
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for jar in /usr/share/cassandra/lib/*.jar; do
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CLASSPATH=$CLASSPATH:$jar
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done
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for jar in /usr/share/cassandra/*.jar; do
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CLASSPATH=$CLASSPATH:$jar
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done
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CLASSPATH="$CLASSPATH:$EXTRA_CLASSPATH"
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# set JVM javaagent opts to avoid warnings/errors
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JAVA_AGENT="$JAVA_AGENT -javaagent:$CASSANDRA_HOME/lib/jamm-0.3.2.jar"
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#
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# Java executable and per-Java version JVM settings
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#
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# Use JAVA_HOME if set, otherwise look for java in PATH
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if [ -n "$JAVA_HOME" ]; then
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# Why we can't have nice things: Solaris combines x86 and x86_64
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# installations in the same tree, using an unconventional path for the
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# 64bit JVM. Since we prefer 64bit, search the alternate path first,
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# (see https://issues.apache.org/jira/browse/CASSANDRA-4638).
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for java in "$JAVA_HOME"/bin/amd64/java "$JAVA_HOME"/bin/java; do
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if [ -x "$java" ]; then
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JAVA="$java"
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break
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fi
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done
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else
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JAVA=java
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fi
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if [ -z $JAVA ] ; then
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echo Unable to find java executable. Check JAVA_HOME and PATH environment variables. >&2
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exit 1;
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fi
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# Determine the sort of JVM we'll be running on.
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java_ver_output=`"${JAVA:-java}" -version 2>&1`
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jvmver=`echo "$java_ver_output" | grep '[openjdk|java] version' | awk -F'"' 'NR==1 {print $2}' | cut -d\- -f1`
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JVM_VERSION=${jvmver%_*}
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JAVA_VERSION=11
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if [ "$JVM_VERSION" = "1.8.0" ] ; then
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JVM_PATCH_VERSION=${jvmver#*_}
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if [ "$JVM_VERSION" \< "1.8" ] || [ "$JVM_VERSION" \> "1.8.2" ] ; then
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echo "Cassandra 4.0 requires either Java 8 (update 151 or newer) or Java 11 (or newer). Java $JVM_VERSION is not supported."
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exit 1;
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fi
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if [ "$JVM_PATCH_VERSION" -lt 151 ] ; then
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echo "Cassandra 4.0 requires either Java 8 (update 151 or newer) or Java 11 (or newer). Java 8 update $JVM_PATCH_VERSION is not supported."
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exit 1;
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fi
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JAVA_VERSION=8
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elif [ "$JVM_VERSION" \< "11" ] ; then
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echo "Cassandra 4.0 requires either Java 8 (update 151 or newer) or Java 11 (or newer)."
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exit 1;
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fi
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jvm=`echo "$java_ver_output" | grep -A 1 '[openjdk|java] version' | awk 'NR==2 {print $1}'`
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case "$jvm" in
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OpenJDK)
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JVM_VENDOR=OpenJDK
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# this will be "64-Bit" or "32-Bit"
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JVM_ARCH=`echo "$java_ver_output" | awk 'NR==3 {print $2}'`
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;;
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"Java(TM)")
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JVM_VENDOR=Oracle
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# this will be "64-Bit" or "32-Bit"
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JVM_ARCH=`echo "$java_ver_output" | awk 'NR==3 {print $3}'`
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;;
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*)
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# Help fill in other JVM values
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JVM_VENDOR=other
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JVM_ARCH=unknown
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;;
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esac
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# Read user-defined JVM options from jvm-server.options file
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JVM_OPTS_FILE=$CASSANDRA_CONF/jvm${jvmoptions_variant:--clients}.options
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if [ $JAVA_VERSION -ge 11 ] ; then
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JVM_DEP_OPTS_FILE=$CASSANDRA_CONF/jvm11${jvmoptions_variant:--clients}.options
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else
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JVM_DEP_OPTS_FILE=$CASSANDRA_CONF/jvm8${jvmoptions_variant:--clients}.options
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fi
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for opt in `grep "^-" $JVM_OPTS_FILE` `grep "^-" $JVM_DEP_OPTS_FILE`
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do
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JVM_OPTS="$JVM_OPTS $opt"
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done
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