#!/bin/sh
# There's no need to run as root, so don't allow it, for security reasons
if [ " $USER " = "root" ] ; then
echo "Please su to non-root user before running"
exit
fi
# Validate Java is installed and the minimum version is available
MIN_JAVA_VER = '11'
if command -v java > /dev/null 2>& 1; then
version = $( java -version 2>& 1 | awk -F '"' '/version/ {print $2}' )
version = $( echo $version | cut -d'.' -f1,2)
if [ ` echo " ${ version } >= ${ MIN_JAVA_VER } " | bc` -eq 1 ] ; then
echo 'Passed Java version check'
else
echo 'Please upgrade your Java to version 11 or greater'
exit 1
fi
else
echo 'Java is not available, please install Java 11 or greater'
exit 1
fi
# No qortal.jar but we have a Maven built one?
# Be helpful and copy across to correct location
if [ ! -e qortal.jar -a -f target/qortal*.jar ] ; then
echo "Copying Maven-built Qortal JAR to correct pathname"
cp target/qortal*.jar qortal.jar
fi
# Limits Java JVM stack size and maximum heap usage.
# Comment out for bigger systems, e.g. non-routers
# or when API documentation is enabled
# JVM_MEMORY_ARGS="-Xss256k -Xmx128m"
# Although java.net.preferIPv4Stack is supposed to be false
# by default in Java 11, on some platforms (e.g. FreeBSD 12),
# it is overriden to be true by default. Hence we explicitly
# set it to true to obtain desired behaviour.
nohup nice -n 20 java \
-Djava.net.preferIPv4Stack= false \
-XX:NativeMemoryTracking= summary \
${ JVM_MEMORY_ARGS } \
-jar qortal.jar \
1>run.log 2>& 1 &
# Save backgrounded process's PID
echo $! > run.pid
echo qortal running as pid $!