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OS_BIT=`getconf LONG_BIT`
if [[ $OS_BIT -ne 64 ]];then
echo "GMS need 64-bit Operating System, but current is $OS_BIT-bit"
exit 1;
else
echo "Operating System bit : $OS_BIT-bit"
fi
echo "****** check java version ******"
JAVA_VERSION=`java -version 2>&1 | sed -n '1p' | sed 's/"//g' | sed 's/.* //g'`
if [ "$JAVA_VERSION" \< "$J_VERSION" ];
then echo "Your java version is $JAVA_VERSION, it must be $J_VERSION or higher"
exit 1
else
echo "Java version : $JAVA_VERSION"
fi