#安装jdk
rpm -ivh java-1.8.0-openjdk-devel-1.8.0.242.b08-1.h5.ky10.aarch64.rpm
sudo apt-get install -y openjdk-8-jdk
#卸载
rpm -e java-1.8.0-openjdk-devel-1.8.0.242.b08-1.h5.ky10.aarch64.rpm
yum remove java-1.*
#多数报错为缺包
yum install java-1.8.0* -y
yum install java-1.7.0* -y
#验证
java -version

#设置环境变量 
ls -lh /usr/lib/jvm/
vi /etc/profile
export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk
export CLASSPATH=.:$JAVA_HOME/lib/tools.jar:/lib.dt.jar
export PATH=$JAVA_HOME/bin:$PATH
:wq
source /etc/profile
#验证
echo $JAVA_HOME

#验证三连
java -version
echo $JAVA_HOME
echo $CLASSPATH
echo $PATH
#UOS x86替换ct.sym
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0/lib/ct.sym

#下载specjvm
curl -OL http://spec.cs.miami.edu/downloads/osg/java/SPECjvm2008_1_01_setup.jar
#安装specjvm
java -jar SPECjvm2008_1_01_setup.jar -i console
#执行测试
cd /SPECjvm2008

#base
sudo java -jar SPECjvm2008.jar --base -ikv
#peak
sudo java -jar SPECjvm2008.jar --peak -ikv
 
java -Xmx449525m -Xms4096m -XX:+UnlockExperimentalVMOptions -XX:+UseFastSerializer -DfastSerializerEscapeMode=true -XX:+UseG1GC -XX:+UseNUMA -jar SPECjvm2008.jar --base -ikv


#飞腾s5000c 环境变量
export JAVA_HOME=/root/bisheng-jdk1.8.0_372
export JRE_HOME=/root/bisheng-jdk1.8.0_372/jre
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$PATH

java -Xmx449525m -Xms4096m -XX:+UnlockExperimentalVMOptions -XX:+UseFastSerializer -DfastSerializerEscapeMode=true -XX:+UseG1GC -XX:+UseNUMA -jar SPECjvm2008.jar --base -ikv
java -Xmx449525m -Xms4096m -XX:+UnlockExperimentalVMOptions -XX:+UseFastSerializer -DfastSerializerEscapeMode=true -XX:+UseG1GC -XX:+UseNUMA -jar SPECjvm2008.jar --peak -ikv

##UOS安装jdk,修改/etc/apt/sources.list
vi /etc/apt/sources.list
deb [trusted=yes] https://enterprise-packages.chinauos.com/server-enterprise fou/sp3 main contrib