运行tomcat 需要安装java环境：

下载地址：http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

下载了：jdk-8u144-linux-x64.rpm

卸载之前的openjdk

：rpm -qa | grep -E'^open[jre|jdk]|j[re|dk]'

：yum remove java-1.8.0-openjdk

：yum remove java-1.8.0-openjdk-headless

安装：rpm -ivh jdk-8u144-linux-x64.rpm

：环境变量 export JAVA_HOME=/usr/java/default

tomcat daemon.sh 启动 操作步骤：

wgethttp://archive.apache.org/dist/tomcat/tomcat-8/v8.5.12/bin/apache-tomcat-8.5.12-deployer.tar.gz
tar-zxvfapache-tomcat-8.5.12-deployer.tar.gz
mvapache-tomcat-8.5.12-deployer/data/app/tomcat/

cd/data/app/tomcat/bin/
tar-zxvfcommons-daemon-native.tar.gz
cdcommons-daemon-1.0.15-native-src/unix
./configure
make
cpjsvc../..
./daemon.shstart

ok

系统启动 ：

cd/usr/lib/systemd/system
vimtomcat.service

[Unit]
Description=Tomcat
After=syslog.targetnetwork.targetremote-fs.targetnss-lookup.target
[Service]
Type=forking
Environment=JAVA_HOME=/usr/java/default
ExecStart=/data/app/tomcat/bin/daemon.shstart
ExecStop=/data/app/tomcat/bin/daemon.shstop
PrivateTmp=true
[Install]
WantedBy=multi-user.target

systemctldaemon-reload
systemctlenabletomcat.service
systemctlstoptomcat.service