Tomcat監聽80端口、配置Tomcat虛擬主機、Tomcat日誌
阿新 • • 發佈:2018-01-22
inpu 數據庫 網站 connector example handle length 創建 ssl 配置Tomcat監聽80端口
1.配置Tomcat服務的訪問端口
Tomcat默認啟動的端口是8080,如果你想修改為80,則需要修改server.xml文件。
[root@gary-tao src]# vim /usr/local/tomcat/conf/server.xml 按如下需求更改: 找到Connector port="8080" protocol="HTTP/1.1"修改為Connector port="80" protocol="HTTP/1.1" [root@gary-tao src]# /usr/local/tomcat/bin/shutdown.sh Using CATALINA_BASE: /usr/local/tomcat Using CATALINA_HOME: /usr/local/tomcat Using CATALINA_TMPDIR: /usr/local/tomcat/temp Using JRE_HOME: /usr/local/jdk1.8 Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar [root@gary-tao src]# /usr/local/tomcat/bin/startup.sh Using CATALINA_BASE: /usr/local/tomcat Using CATALINA_HOME: /usr/local/tomcat Using CATALINA_TMPDIR: /usr/local/tomcat/temp Using JRE_HOME: /usr/local/jdk1.8 Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar Tomcat started. [root@gary-tao src]# ps aux |grep java root 21382 15.6 8.1 2294080 81052 pts/1 Sl 17:17 0:05 /usr/local/jdk1.8/bin/java -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djdk.tls.ephemeralDHKeySize=2048 -Djava.protocol.handler.pkgs=org.apache.catalina.webresources -Dignore.endorsed.dirs= -classpath /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar -Dcatalina.base=/usr/local/tomcat -Dcatalina.home=/usr/local/tomcat -Djava.io.tmpdir=/usr/local/tomcat/temp org.apache.catalina.startup.Bootstrap start root 21426 0.0 0.0 112680 972 pts/1 R+ 17:18 0:00 grep --color=auto java [root@gary-tao src]# netstat -lntp |grep java tcp6 0 0 :::80 :::* LISTEN 21382/java tcp6 0 0 127.0.0.1:8005 :::* LISTEN 21382/java tcp6 0 0 :::8009 :::* LISTEN 21382/java
配置Tomcat的虛擬主機
1.介紹Tomcat虛擬主機的概念
打開配置文件/usr/local/tomcat/conf/server.xml查看它的結構
其中<Host>和</Host>之間的配置為虛擬主機配置部分,name定義域名,
appBase定義應用的目錄,Java的應用通常是一個war的壓縮包,你只需要將war的壓縮包放到appBase目錄下面即可。
之前瀏覽器訪問的默認頁其實就是在appBase目錄下面,不過是在它子目錄ROOT裏:
[root@gary-tao src]# cd /usr/local/tomcat/webapps/ [root@gary-tao webapps]# ls ROOT asf-logo-wide.svg bg-middle.png bg-nav.png favicon.ico RELEASE-NOTES.txt tomcat.gif tomcat-power.gif WEB-INF bg-button.png bg-nav-item.png bg-upper.png index.jsp tomcat.css tomcat.png tomcat.svg
其中index.jsp就是Tomcat的默認頁面,你也可以用curl命令來訪問一下tomcat.gif圖片:
[root@gary-tao webapps]# curl localhost:8080/tomcat.gif -I
HTTP/1.1 200
Accept-Ranges: bytes
ETag: W/"2066-1511789494000"
Last-Modified: Mon, 27 Nov 2017 13:31:34 GMT
Content-Type: image/gif
Content-Length: 2066
Date: Thu, 18 Jan 2018 07:36:57 GMT
2.增加一個虛擬主機
[root@gary-tao src]# vim /usr/local/tomcat/conf/server.xml
增加如下配置內容:
<Host name="www.123.cn" appBase=""
unpackWARs= "true" autoDeploy="true"
xmlValidation="false" xmlNamespaceAware="false">
<Context path="" docBase="/data/wwwroot/123.cn/" debug="0" reloadable="true" crossContext="true"/>
</Host>
//docBase,這個參數用來定義網站的文件存放路徑,如果不定義,
默認是在appBase/ROOT下面,定義了docBase就以該目錄為主了,
其中appBase和docBase可以一樣。在這一步操作過程中很多同學遇到過訪問404的問題,其實就是docBase沒有定義對。
//appBase為應用存放目錄,通常是需要把war包直接放到該目錄下面,它會自動解壓成一個程序目錄
示例如圖:
舉例說明:
下面我們通過部署一個java的應用來體會appBase和docBase目錄的作用
1.下載zrlog,建立一個博客測試
[root@gary-tao src]# wget http://dl.zrlog.com/release/zrlog-1.7.1-baaecb9-release.war //下載zrlog
[root@gary-tao src]# mv zrlog-1.7.1-baaecb9-release.war /usr/local/tomcat/webapps/
[root@gary-tao src]# mv /usr/local/tomcat/webapps/zrlog-1.7.1-baaecb9-release /usr/local/tomcat/webapps/zrlog
[root@gary-tao webapps]# ls
docs examples host-manager manager ROOT zrlog zrlog-1.7.1-baaecb9-release zrlog-1.7.1-baaecb9-release.war
瀏覽器訪問 ip:8080/zrlog
2.數據庫配置
[root@gary-tao webapps]# ps aux |grep mysql
root 3237 0.0 0.1 113268 1364 ? S 1月12 0:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/data/mysql/gary-tao.pid
mysql 3373 0.0 45.3 1301004 453000 ? Sl 1月12 3:17 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/gary-tao.err --pid-file=/data/mysql/gary-tao.pid --socket=/tmp/mysql.sock
root 23828 0.0 0.0 112680 976 pts/1 R+ 11:23 0:00 grep --color=auto mysql
[root@gary-tao webapps]# mysql -uroot -pszyino-123
Warning: Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 46
Server version: 5.6.35 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.
mysql> create database zrlog; //創建一個數據庫
Query OK, 1 row affected (0.00 sec)
mysql> grant all on zrlog.* to ‘zrlog‘@127.0.0.1 identified by ‘szyino-123‘; //創建一個用戶
Query OK, 0 rows affected (0.01 sec)
mysql> quit
Bye
[root@gary-tao webapps]# mysql -uzrlog -h127.0.0.1 -pszyino-123
//檢測創建用戶是否可以連接
Warning: Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 47
Server version: 5.6.35 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.
mysql>
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| test |
| zrlog |
+--------------------+
3 rows in set (0.00 sec)
3.配置zrlog安裝
第一步填寫數庫信息(在瀏覽器中保存密碼)
第二步填寫網站信息(在瀏覽器中保存密碼)
第三步完成後點擊查看
4.去掉瀏覽器訪問時輸入的目錄名
[root@gary-tao webapps]# mkdir /data/wwwroot/123.cn
[root@gary-tao webapps]# mv /usr/local/tomcat/webapps/zrlog/* /data/wwwroot/123.cn/
[root@gary-tao webapps]# /usr/local/tomcat/bin/shutdown.sh
Using CATALINA_BASE: /usr/local/tomcat
Using CATALINA_HOME: /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME: /usr/local/jdk1.8
Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
[root@gary-tao webapps]# /usr/local/tomcat/bin/startup.sh
Using CATALINA_BASE: /usr/local/tomcat
Using CATALINA_HOME: /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME: /usr/local/jdk1.8
Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.
[root@gary-tao webapps]# !net
netstat -lntp |grep java
tcp6 0 0 :::80 :::* LISTEN 24437/java
tcp6 0 0 127.0.0.1:55089 :::* LISTEN 24457/java
tcp6 0 0 127.0.0.1:45089 :::* LISTEN 24457/java
tcp6 0 0 127.0.0.1:25089 :::* LISTEN 24457/java
tcp6 0 0 127.0.0.1:8005 :::* LISTEN 24437/java
tcp6 0 0 :::8009 :::* LISTEN 24437/java
[root@gary-tao webapps]# netstat -lntp |grep 80
tcp6 0 0 :::80 :::* LISTEN 24437/java
tcp6 0 0 127.0.0.1:8005 :::* LISTEN 24437/java
tcp6 0 0 :::8009 :::* LISTEN 24437/java
本地瀏覽器測試
- 添加綁定本地hosts文件,如172.16.111.100 www.123.cn
- 打開本機cmd,ping www.123.cn 是否通信,如下圖:
- 瀏覽器訪問,正常。
Tomcat日誌
Tomcat的日誌目錄為/usr/local/tomcat/logs,主要有四大類日誌:
[root@gary-tao tomcat]# ls /usr/local/tomcat/logs
catalina.2018-01-17.log host-manager.2018-01-17.log localhost.2018-01-18.log manager.2018-01-17.log
catalina.2018-01-18.log host-manager.2018-01-18.log localhost_access_log.2018-01-17.txt manager.2018-01-18.log
catalina.out localhost.2018-01-17.log localhost_access_log.2018-01-18.txt
解釋說明:
- 其中catalina開頭的日誌為Tomcat的綜合日誌,它記錄Tomcat服務相關信息,也會記錄錯誤日誌。
- 其中catalina.2017-xx-xx.log和catalina.out內容相同,前者會每天生成一個新的日誌。
- host-manager和manager為管理相關的日誌,其中host-manager為虛擬主機的管理日誌。
- localhost和localhost_access為虛擬主機相關日誌,其中帶access字樣的日誌為訪問日誌,不帶access字樣的為默認虛擬主機的錯誤日誌。
註意:
訪問日誌默認不會生成,需要在/usr/local/tomcat/conf/server.xml中配置一下,具體方法是在對應虛擬主機的<Host></Host>裏面加入下面的配置(假如域名為123.cn):
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="123.cn_access" suffix=".log"
pattern="%h %l %u %t "%r" %s %b" />
示例圖如下:
- prefix定義訪問日誌的前綴;
- suffix定義日誌的後綴;
- pattern定義日誌格式。
- 新增加的虛擬主機默認並不會生成類似默認虛擬主機的那個localhost.日期.log日誌,錯誤日誌會統一記錄到catalina.out中。
備註:關於Tomcat日誌,你最需要關註catalina.out,當出現問題時,我們應該第一想到去查看它。
Tomcat監聽80端口、配置Tomcat虛擬主機、Tomcat日誌