安装笔记 linux java tomcat

安装Java环境

步骤一:安装所需要系统库相关库文件

# yum install wget

# yum install lrzsz (rz是上传命令)

# yum -y groupinstall "Perl Support"

# yum groupinstall "Development Tools"

# yum install -y gcc gcc-c++ gcc-g77 autoconf automake zlib* fiex* libxml* ncurses-devel libmcrypt* libtool-ltdl-devel* make vim bison cmake

# yum install -y gcc gcc-c++ openssl openssl-devel ncurses ncurses-devel cmake

步骤二:上传jdk文件到 /mydata文件夹下

tar xzvf jdk-8u112-linux-x64.gz

将jdk解压到 /mydata/setup/java/ 文件夹下

步骤三:添加到系统PATH

# vim /etc/profile

末尾添加

export JAVA_HOME=/mydata/java/jdk1.8.0_112

export ANDROID_JAVA_HOME=$JAVA_HOME

export JRE_HOME=/mydata/java/jdk1.8.0_112/jre

export CLASSPATH=/mydata/java/jdk1.8.0_112/lib

export PATH=$JAVA_HOME/bin:$PATH

步骤四:执行java -version命令,验证jdk是否安装成功:

source /etc/profile

安装tomcat

步骤一:上传tomcat文件到 /mydata 文件夹下

tar xzvf apache-tomcat-7.0.47.tar.gz

将tomcat文件解压到 /mydata/setup 文件夹下

步骤二:vim /etc/profile  设置环境变量,在环境变量文件最后加入以下内容:

export JAVA_HOME=/mydata/setup/java/jdk1.8.0_112

export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

export TOMCAT_HOME=/mydata/setup/apache-tomcat-7.0.47

export CATALINA_HOME=/mydata/setup/apache-tomcat-7.0.47

export PATH=$PATH:$TOMCAT_HOME/bin

步骤三:执行

source /etc/profile

步骤四:启动tomcat

cd /mydata/setup/apache-tomcat-7.0.47/

./startup.sh

步骤五:关闭防火墙

service iptables stop --停止

service iptables start --启动

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