----操作步骤来源--
https://www.huaweicloud.com/kunpeng/software/cassandra.html
----报错疑问----
编译安装cassandra
http://archive.apache.org/dist/cassandra/3.11.6/debian/
tar -zxvf cassandra_3.11.6.tar.gz
cd apache-cassandra-3.11.6-src/
./apache-ant-1.10.9/bin/ant clean build release
Downloading: junit/junit/4.6/junit-4.6.pom from repository central at https://repo1.maven.org/maven2
-----操作系统版本---
CentOS Linux release 7.6
----安装步骤---
安装openjdk
yum install java-1.8.0-openjdk
yum install java-1.8.0-openjdk-devel
下载依赖包解压后放到指定目录：
tar -zxvf apache-ant-1.10.9-src.tar.gz
tar -zxvf commons-net-3.8.0-bin.tar.gz
cp commons-net-3.8.0/commons-net-3.8.0.jar ./apache-ant-1.10.9/lib/optional/
cp jsch-0.1.55.jar ./apache-ant-1.10.9/lib/optional/
tar -zxvf xml-commons-resolver-1.2.tar.gz
cp xml-commons-resolver-1.2/resolver.jar ./apache-ant-1.10.9/lib/optional/
tar -zxvf jakarta-regexp-1.5.tar.gz
cp jakarta-regexp-1.5/jakarta-regexp-1.5.jar ./apache-ant-1.10.9/lib/optional/
tar -zxvf jakarta-oro-2.0.8.tar.gz
cp jakarta-oro-2.0.8/jakarta-oro-2.0.8.jar ./apache-ant-1.10.9/lib/optional/
安装ant：
su - xxx
cd apache-ant-1.10.9/
export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk
export CLASSPATH=$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
sh build.sh -Ddist.dir=./ dist
export ANT_HOME=/xxx/apache-ant-1.10.9
sh build.sh install
