tomcat简单安装及总结
做下总结。方便以后查阅,给自己加深一下印象,同时也希望给出现相同错误的亲们提供一个解决方案。可以进入下面的网站下载需要的版本
1.下载jdk及tomcat
http://download.chinaunix.net/down.php?id=33932&ResourceID=61&site=1
http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-6/v6.0.36/bin/apache-tomcat-6.0.36.tar.gz
2.安装jdk环境
# ls
apache-tomcat-6.0.36.tar.gz debug jdk-6u26-dlj-linux-amd64.bin kernels
#chmod o+xjdk-6u26-dlj-linux-amd64.bin //先给jdk的other用户增加执行权限x,部分版本在执行此步骤过后,会提示下一步的动作。本版本无提示,我们手动执行下一步
#./jdk-6u26-dlj-linux-amd64.bin //执行后会有大堆提示信息,到后面会有如下提示你是否同样执行:
Do you agree to the above license terms?
我们执行 yes
完成后,会在当前目录生成一个新目录:jdk1.6.0_26
# ls
apache-tomcat-6.0.36.tar.gz jdk1.6.0_26 kernels
debug jdk-6u26-dlj-linux-amd64.bin
#mkdir -p /usr/java/ //新建一个目录,用来搭建jdk环境
#mv jdk1.6.0_26 /usr/java/
#vim /etc/profile//修改环境变量,在改文件下面添加以下内容:
export JAVA_HOME=/usr/java/jdk1.6.0_26
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOMR/bin
source /etc/profile //使环境变量马上生效
java -version //查看java版本,来观察jdk是否安装成功
3.安装配置tomcat
#tar zxvf apache-tomcat-6.0.36.tar.gz
# mv apache-tomcat-6.0.36 /usr/local/tomcat_1
# cd /usr/local/tomcat_1/
# ls
binlib logsRELEASE-NOTES temp work
conf LICENSE NOTICE RUNNING.txtwebapps
# ./bin/startup.sh//启动tomcat
Using CATALINA_BASE:/usr/local/tomcat_1
Using CATALINA_HOME:/usr/local/tomcat_1
Using CATALINA_TMPDIR: /usr/local/tomcat_1/temp
Using JRE_HOME: /usr/java/jdk1.6.0_26
Using CLASSPATH: /usr/local/tomcat_1/bin/bootstrap.jar
root@localhost lib]# ps -ef |grep java |grep -v grep //查看是否有java进程
如果java进程起来,且8080端口启动即表示tomcat正常启动:访问:http://ip:8080
# java//执行java命令
Error occurred during initialization of VM
java/lang/NoClassDefFoundError: java/lang/Object //报错,貌似提示在初始化的时候虚拟内存vm错误
#ps -ef |grep java |grep -v grep//执行后无内容显示,说明无进程
#netstat -nutpl |grep 8080//查看tomcat的8080端口是否启动,无内容显示,说明8080端口未启动,也就是说明tomcat未启动起来。百思不得其解!!
# cat ./logs/catalina.out //查看tomcat的logs日志文件
Error occurred during initialization of VM
java/lang/NoClassDefFoundError: java/lang/Object
后google,经高人指点,于是乎:
4.解决报错:Error occurred during initialization of VM
java/lang/NoClassDefFoundError: java/lang/Object
# cd /usr/java/jdk1.6.0_26/lib/
# ls
ct.sym htmlconverter.jar jconsole.jar orb.idl tools.pack
dt.jar ir.idl jexec sa-jdi.jar visualvm
#unpack200 tools.pack tools.jar//转换文件类型
# cd /usr/java/jdk1.6.0_26/jre/lib/
# ls
rt.pack //在该目录下面找到该文件,并执行以下命令:
# unpack200 rt.pack rt.jar
# java
Usage: java [-options] class
(to execute a class)
or java [-options] -jar jarfile
(to execute a jar file)
........... //后面还有很多内容,不在此贴出来,意在java命令可以执行。
# /usr/local/tomcat_1/bin/startup.sh//再次尝试启动tomcat
Using CATALINA_BASE:/usr/local/tomcat_1
Using CATALINA_HOME:/usr/local/tomcat_1
Using CATALINA_TMPDIR: /usr/local/tomcat_1/temp
Using JRE_HOME: /usr/java/jdk1.6.0_26
Using CLASSPATH: /usr/local/tomcat_1/bin/bootstrap.jar
# netstat -ntl//查看tomcat的8080端口是否已经启动
Active Internet connections (only servers)
tcp 0 0 :::8080 :::* LISTEN
tcp 0 0 :::22 :::* LISTEN
tcp 0 0 ::1:631 :::* LISTEN
tcp 0 0 ::1:25 :::* LISTEN
tcp 0 0 :::55001 :::* LISTEN
tcp 0 0 ::ffff:127.0.0.1:8005 :::* LISTEN
tcp 0 0 :::8009 :::* LIS
ok,我们的8080端口已经起来。
# ps -ef |grep java |grep -v grep //查看是否有java进程
root 11454 1 0 09:31 pts/000:00:08 /usr/java/jdk1.6.0_26/bin/java -Djava.util.logging.config.file=/usr/local/tomcat_1/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/local/tomcat_1/endorsed-classpath /usr/local/tomcat_1/bin/bootstrap.jar -Dcatalina.base=/usr/local/tomcat_1 -Dcatalina.home=/usr/local/tomcat_1 -Djava.io.tmpdir=/usr/local/tomcat_1/temp org.apache.catalina.startup.Bootstrap start
ok,进程也有了,接下来我们在浏览器里面来查看是否可以进行访问:
http://img1.iyunv.com/attachment/201301/115814110.png
ok,我们的apache故障已解决,已能访问。
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