CentOS安装Tomcat,centostomcat
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CentOS安装Tomcat,centostomcat
CentOS系统下安装Tomcat7的过程1.检查java版本信息
[root@localhost bin]# java -version
java version "1.7.0_79"
Java(TM) SE Runtime Environment (build 1.7.0_79-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)
[root@localhost bin]#
如果没有则安装,则安装jdk
1.1使用yum安装jdk(不推荐使用。有时候会缺少jar包)
yum -y install java-1.7.0-openjdk
1.2 去官网下载jdk的安装包
下载地址 : http://www.oracle.com/technetwork/cn/java/javase/downloads/jdk7-downloads-1880260.html
1.下载:jdk-7u79-linux-x64.tar.gz 到 /tmp
2.解压:tar xzf jdk-7u79-linux-x64.tar.gz
3.移动:mv jdk1.7.0_79 /usr/local/java
4.添加环境变量 vim /etc/profile ,在文件末尾添加:
export JAVA_HOME=/usr/local/java
export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$PATH:$JAVA_HOME/bin
5.立马生效:source /etc/profile
2. 下载并解压缩tomcat
2..1使用命令下载
# cd /tmp
# wget http://apache.fayea.com/tomcat/tomcat-7/v7.0.72/bin/apache-tomcat-7.0.72.tar.gz
# tar xzf apache-tomcat-7.0.72.tar.gz
# mv apache-tomcat-7.0.72 /usr/local/tomcat7
2..1去官网下载然后解压安装下载地址: https://tomcat.apache.org/download-70.cgi
3. 启动tomcat
# cd /usr/local/tomcat7
# ./bin/startup.sh
如果以上命令不行,则进入bin文件夹运行 sh startup.sh
成功样例:
Using CATALINA_BASE: /usr/local/tomcat7
Using CATALINA_HOME: /usr/local/tomcat7
Using CATALINA_TMPDIR: /usr/local/tomcat7/temp
Using JRE_HOME: /usr/local/java
Using CLASSPATH: /usr/local/tomcat7/bin/bootstrap.jar:/usr/local/tomcat7/bin/tomcat-juli.jar
Tomcat started.
如果输入以下:
./startup.sh
Using CATALINA_BASE: /usr/local/tomcat702
Using CATALINA_HOME: /usr/local/tomcat702
Using CATALINA_TMPDIR: /usr/local/tomcat702/temp
Using JRE_HOME: /usr/java/jdk1.6.0_24
Using CLASSPATH: /usr/local/tomcat702/bin/bootstrap.jar:/usr/local/tomcat702/bin/tomcat-juli.jar
touch: cannot touch `/usr/local/tomcat702/logs/catalina.out': Permission denied
报错原因:logs目录没有创建修改权限 解决办法: 所有人可操作logs文件
chmod说明(u:与文件属主拥有一样的权限[a:所有人];+:增加权限;rwx:可读可写可执行) -R:递归所有目录和文件
sudo chmod a+rwx -R logs
安装tomcat8如果输入以下:
touch: cannot touch ‘/usr/local/tomcat8/logs/catalina.out’:No such file or directory
自己建立目录:mkdir /usr/local/tomcat8/logs
重新运行,问题解决。除此之外要配置tomcat和jdk的关联,编辑startup.sh,最后加入
JAVA_HOME=/usr/local/jdk/jdk1.8.0_05
JRE_HOME=/usr/local/jdk/jdk1.8.0_05/jre
PATH=$JAVA_HOME/bin:$JRE_HOME:$PATH
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
修改权限chmod -R 777 /usr/local/tomcat8
4. 访问http://ip:8080
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