安裝tomcat前需要先安裝jdk,安裝jdk的方法參考我的上一篇文章:liunx系統安裝jdk的方法
1、下載tomcat
下載地址:http://tomcat.apache.org/download-60.cgi
我下載的是apache-tomcat-6.0.44.zip
2、安裝tomcat
將下載的壓縮包apache-tomcat-6.0.44.zip放到目錄/usr/tomcat下
2.1、解壓命令如下:
# unzip apache-tomcat-6.0.44.zip
2.2、編輯catalina.sh檔案:
# cd /usr/tomcat/apache-tomcat-6.0.44/bin
# vi catalina.sh
在catalina.sh檔案追加內容如下:
CATALINA_HOME=/usr/tomcat/apache-tomcat-6.0.44/
3、啟動tomcat
# chmod +x *.sh
# ./catalina.sh start
4、測試tomcat是否已正常啟動
訪問 http://127.0.0.1:8080/,如果正常,說明tomcat服務已正常啟動
5、開啟防火牆的8080埠
預設系統防火牆開放了22埠,8080埠預設是關閉的,現在我們把tomcat預設使用的8080埠開啟,否則遠端訪問是訪問不了的
編輯/etc/sysconfig/iptables 檔案(紅色的內容是我新增的):
# Firewall configuration written by system-config-securitylevel # Manual customization of this file is not recommended. *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :RH-Firewall-1-INPUT - [0:0] -A INPUT -j RH-Firewall-1-INPUT -A FORWARD -j RH-Firewall-1-INPUT -A RH-Firewall-1-INPUT -i lo -j ACCEPT -A RH-Firewall-1-INPUT -p icmp --icmp-type any -j ACCEPT -A RH-Firewall-1-INPUT -p 50 -j ACCEPT -A RH-Firewall-1-INPUT -p 51 -j ACCEPT -A RH-Firewall-1-INPUT -p udp --dport 5353 -d 224.0.0.251 -j ACCEPT -A RH-Firewall-1-INPUT -p udp -m udp --dport 631 -j ACCEPT -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 631 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT -A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited COMMIT
我在CentOS6還看到另外一個版本的:
# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
預設有了22的,照著原來的新增一行tomcat的埠就可以了。
編輯檔案後,讓防火牆策略生效:
# /etc/init.d/iptables restart
附:防火牆的相關命令
- 啟動指令:service iptables start
- 重啟指令:service iptables restart
- 關閉指令:service iptables stop