Linux云服务器下Tomcat部署超详细
?基于阿里云Centos 7服務器的Tomcat?項目部署
?
工具:一臺安裝jdk1.8的Centos 6/7.X?云服務器(64位)
Putty ?ssh遠程連接云服務器的軟件
FileZillaClient ??本地機與服務器文件互傳的軟件
?
步驟一:Centos 7安裝jdk1.8
1.putty?連接上云服務器
2進入到目錄?/usr/local/?中:
cd /usr/local/
3.創建目錄?tools:
mkdir -p tools
4.進入到目錄?/usr/local/tools?中:
cd tools/
5.?下載jdk-8u91-linux-x64.tar.gz
可以在官網上下載Linux -64?的jdk1.8,由FileZillaClient上傳到服務器上???
6.?tools目錄下解壓縮
tar -zxvf jdk-8u91-linux-x64.tar.gz
7.?返回到上一級并創建?/usr/local/jdk?目錄:
? cd ..
? mkdir -p jdk
8.?進入到?tools?目錄后將?jdk1.8.0_91?移動到?jdk?目錄中:
? cd ../tools/
mv jdk1.8.0_91/ ../jdk/
9?配置環境變量(很重要)
打開?/etc/?目錄下的?profile?文件:
? vi /etc/profile
??將如下代碼追加到?profile?文件末尾:
? # idea - jdk8 settings start 2016-08-01
?
JAVA_HOME=/usr/local/jdk/jdk1.8.0_91(自己安裝jdk的所在目錄)
?JRE_HOME=$JAVA_HOME/jre
?PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
?CLASSPATH=:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib/dt.jar
?export JAVA_HOME JRE_HOME PATH CLASSPATH
?
# idea - jdk8 settings end - 2016-08-01
?按?Esc?鍵、輸入?wq!?回車,保持并退出。
?
10?即可啟用新的配置:
?source /etc/profile
11
輸入?java -version?查看?JDK?的版本:
? [root@iZ94hws2fzlZ jdk1.8.0_91]# java -version
?java version "1.8.0_91"
?Java(TM) SE Runtime Environment (build 1.8.0_91-b14)
?Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode)
證明安裝成功
注意:安裝jdk盡量用root用戶
步驟二安裝Tomcat服務器:
1.putty連接云服務器
2?進入到目錄?/usr/local/?中:
? cd /usr/local/
?
3?創建目錄?/usr/local/tools,如果有則忽略:
? mkdir -p tools
?
4?創建?/usr/local/tomcat?目錄,如果已存在則忽略:
? mkdir -p tomcat
?
5?進入到目錄?/usr/local/tools?中:
? cd tools/
?
6?下載?apache-tomcat-9.0.0.M4.tar.gz?文件:
?Wget?http://mirror.bit.edu.cn/apache/tomcat/tomcat-9/v9.0.0.M4/bin/apache-tomcat-9.0.0.M4.tar.gz
如果自動下載不能完成可以手動下載。去Tomcat官網下載相應版本的tar.gz包
?
7?解壓縮?apache-tomcat-9.0.0.M4.tar.gz:
? tar -zxvf apache-tomcat-9.0.0.M4.tar.gz
?
8?將通過解壓得到的?apache-tomcat-9.0.0.M4?文件復制到?/usr/local/tomcat?目錄中:
?mv apache-tomcat-9.0.0.M4 ../tomcat/
?
9?打開文件?/etc?目錄下的?profile?文件:(配置Tomcat環境變量)
? vim /etc/profile
將如下代碼追加到?profile?文件末尾:
?# idea - tomcat9 config start - 2016-05-01
?
?CATALINA_HOME=/usr/local/tomcat/apache-tomcat-9.0.0.M4
?CATALINA_BASE=/usr/local/tomcat/apache-tomcat-9.0.0.M4
?PATH=$PATH:$CATALINA_BASE/bin
?export PATH CATALINA_BASE
?
?# idea - tomcat9 config end - 2016-05-01
?保持并推出:wq!
?
10?修改?tomcat?的端口號和字符編碼:
?進入到?/usr/local/tomcat/apache-tomcat-9.0.0.M4/conf?目錄中:
?cd ../tomcat/apache-tomcat-9.0.0.M4/conf
?打開?tomcat?服務的配置文件?server.xml:
??vi server.xml
?找到如下代碼:
??<Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" />
?將其中的?8080?改成?HTTP?協議的默認端口?80,改后的代碼如下:
??<Connector port="80" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" URIEncoding="UTF-8" />
11.?進入到?/usr/local/tomcat/apache-tomcat-9.0.0.M4/bin?目錄中:
? cd ../bin/
?
12.?打開?vi catalina.sh?文件:
?在?# OS specific support.?前面加入如下代碼:
??JAVA_HOME=/usr/local/jdk/jdk1.8.0_91
??JRE_HOME=$JAVA_HOME/jre
?鍵入?Esc?并輸入“:wq!”保持并退出;
?
13.啟動?tomcat?服務:
?./startup.sh
?打印如下信息則表明啟動?Tomcat?服務成功:
??Using CATALINA_BASE: ??/usr/local/tomcat/apache-tomcat-9.0.0.M4
??Using CATALINA_HOME: ??/usr/local/tomcat/apache-tomcat-9.0.0.M4
??Using CATALINA_TMPDIR: /usr/local/tomcat/apache-tomcat-9.0.0.M4/temp
??Using JRE_HOME: ???????/usr/local/jdk/jdk1.8.0_91/jre
??Using CLASSPATH: ??????/usr/local/tomcat/apache-tomcat-9.0.0.M4/bin/bootstrap.jar:/usr/local/tomcat/apache-tomcat-9.0.0.M4/bin/tomcat-juli.jar
? ?Tomcat started.
??打開瀏覽器輸入?IP?地址看看吧!如果出現了我們的可愛的“小黃貓”則表明我們的?Tomcat?已提供服務啦!
?
14.?關閉?tomcat?服務:
?./shutdown.sh
?打印如下信息則表明關閉?Tomcat?服務成功:
??Using CATALINA_BASE: ??/usr/local/tomcat/apache-tomcat-9.0.0.M4
??Using CATALINA_HOME: ??/usr/local/tomcat/apache-tomcat-9.0.0.M4
??Using CATALINA_TMPDIR: /usr/local/tomcat/apache-tomcat-9.0.0.M4/temp
??Using JRE_HOME: ???????/usr/local/jdk/jdk1.8.0_91/jre
??Using CLASSPATH: ??????/usr/local/tomcat/apache-tomcat-9.0.0.M4/bin/bootstrap.jar:/usr/local/tomcat/apache-tomcat-9.0.0.M4/bin/tomcat-juli.jar
?注意:不可連續執行多次?./shutdown.sh?命令,多次后報如下錯誤:
??SEVERE: Catalina.stop:
??java.net.ConnectException: Connection refused
???at java.net.PlainSocketImpl.socketConnect(Native Method)
???at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
???at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
???at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
???at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
???at java.net.Socket.connect(Socket.java:589)
???at java.net.Socket.connect(Socket.java:538)
???at java.net.Socket.<init>(Socket.java:434)
???at java.net.Socket.<init>(Socket.java:211)
???at org.apache.catalina.startup.Catalina.stopServer(Catalina.java:476)
???at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
???at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
???at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
???at java.lang.reflect.Method.invoke(Method.java:498)
???at org.apache.catalina.startup.Bootstrap.stopServer(Bootstrap.java:408)
???at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:497)
?
15?將?tomcat9?加入到系統服務列表中:
?進入到?/etc/init.d?目錄中:
??cd /etc/init.d
?創建?tomcat9?服務配置文件:
??vi tomcat9
?將如下代碼加入寫入到?tomcat9?配置文件中:
??# idea - tomcat config start - 2016-05-01
?
??#!/bin/bash
???# description: Tomcat Start Stop Restart
???# processname: tomcat
???# chkconfig: 2345 20 80
???JAVA_HOME=/usr/local/jdk/jdk1.8.0_91/
???export JAVA_HOME
???PATH=$JAVA_HOME/bin:$PATH
???export PATH
???CATALINA_HOME=/usr/local/tomcat/apache-tomcat-9.0.0.M4/
?
???case $1 in
???start)
?????sh $CATALINA_HOME/bin/startup.sh
???;;
???stop)
?????sh $CATALINA_HOME/bin/shutdown.sh
???;;
???restart)
?????sh $CATALINA_HOME/bin/shutdown.sh
?????sh $CATALINA_HOME/bin/startup.sh
???;;
???esac
???exit 0
?
???#chmod 755 tomcat
???#chkconfig --add tomcat
???#chkconfig --level 2345 tomcat on
???#chkconfig --list tomcat
?
??# idea - tomcat config end - 2016-05-01
?鍵入?Esc?并輸入“:wq!”保持并退出;
?其中的注意點是將?JAVA_HOME?和?CATALINA_HOME?變量設置成與我們當前配置相一致的路徑;
?
16.為?tomcat9?分配可執行權限:
? chmod +x tomcat9
?
17.?將?tomcat9?納入到系統的服務列表中,即添加?tomcat9?為系統服務:
?chkconfig --add tomcat9
?
18.?查看當前系統服務都有哪些:
?chkconfig --list
?也可以查看指定的系統服務,如這里我們指定?tomcat9?這個服務:
??chkconfig --list tomcat9
?打印如下信息:
??tomcat9 ????????0:off ??1:off ??2:on ???3:on ???4:on ???5:on ???6:off
?則表明已將?tomcat9?設置為系統服務,2、3、4、5?都為?on?表示可隨系統自動啟動;
?
19?我們可以在任意目錄下執行關閉、啟動、重啟?Tomcat9?服務啦:
?19.1?關閉?tomcat9?服務:
??service tomcat9 stop
?19.2?啟動?tomcat9?服務:
??service tomcat9 start
?19.3?重啟?tomcat9?服務:
??service tomcat9 restart
?
后記:(很重要)
關于Tomcat成功啟動后,外網不能成功訪問的解決:
第一個方面:Linux上啟動防火墻的問題
當下比較流行的linux鏡像是CentOS,所以防火墻也隨之變成了firewall,那么怎么操作這個防火墻呢?
?
#停止firewall
systemctl stop firewalld.service
?
#開啟firewall
systemctl start firewalld.service
?
#禁止firewall開機啟動
systemctl disable firewalld.service
?
#查看默認防火墻狀態(關閉后顯示not running,開啟后顯示running)
firewall-cmd –state
?
但是開啟的時候,可能報這個錯
Failed to start firewalld.service: Unit firewalld.service is masked.
嘗試
systemctl unmask firewalld.service
?
發現,防火墻已經關閉了,經過大量搜索發現,還可能是安全組的問題,經過測試,通了。
那么怎么來配置安全組呢?
1.登陸阿里云
2.進入安全組
?
“控制臺”?->?“云服務器?ECS”?->?選擇云服務器?->?“更多”?->?“安全組配置”
3.配置規則
?
“配置規則”?->?“添加安全組規則”
4.配置8080端口
添加安全組規則
?
步驟三安裝MySQL5.7:
?
1?通過?putty?連接到阿里云?CentOS7?服務器;
?
2?進入到目錄?/usr/local/?中:
cd /usr/local/
?
3?創建目錄?/usr/local/tools,如果有則忽略:
mkdir -p tools
?
4?創建?/usr/local/mysql?目錄,如果已存在則忽略:
mkdir -p mysql
?
5?進入到目錄?/usr/local/tools?中:
cd tools/
?
6?查看系統中是否已安裝?MySQL?服務:
rpm -qa | grep mysql
或
yum list installed | grep mysql
?
7?如果已安裝則刪除?MySQL?及其依賴的包:
yum -y remove mysql-libs.x86_64
?
8?下載?mysql57-community-release-el7-8.noarch.rpm?的?YUM?源:
wget http://repo.mysql.com/mysql57-community-release-el7-8.noarch.rpm
?
9?安裝?mysql57-community-release-el7-8.noarch.rpm:
rpm -ivh mysql57-community-release-el7-8.noarch.rpm
安裝完后,得到如下兩個包:
mysql-community.repo
mysql-community-source.repo
?
10?安裝?MySQL:
yum install mysql-server
遇到疑問的地方,一路?Y?下去即可;
安裝完畢后,在??/var/log/mysqld.log?文件中會自動生成一個隨機的密碼,我們需要先取得這個隨機密碼,以用于登錄?MySQL?服務端:
grep "password" /var/log/mysqld.log(有可能這個初始隨機密碼會沒有)
打印如下內容:
A temporary password is generated for root@localhost: hilX0U!9i3_6
我們復制?root@localhost:?后面的隨機字符串,這個字符串就是?MySQL?在安裝完成后為我們隨機生成的密碼;
?
12?登錄到?MySQL?服務端并更新用戶?root?的密碼:
mysql -u root -philX0U!9i3_6
打印出?MySQL?的版本即表明已登錄;
設置用戶?root?可以在任意?IP?下被訪問:
grant all privileges on *.* to root@"%" identified by "新密碼";
設置用戶?root?可以在本地被訪問:
grant all privileges on *.* to root@"localhost" identified by "新密碼";
刷新權限使之生效:
flush privileges;
更新?MySQL?的用戶?root的密碼:
set password = password('新密碼');
注意:由于?MySQL5.7?采用了密碼強度驗證插件?validate_password,故此我們需要設置一個有一定強度的密碼;
輸入?exit?后用新密碼再次登錄看看吧!
?
13?查看?MySQL?當前都內置了哪些數據庫:
mysql> show databases;
我們發現其內置了如下一些數據庫:
information_schema
mysql ?????????????
performance_schema
sys
?
14?啟動?MySQL?服務:
service mysqld start
?
15?關閉?MySQL?服務:
service mysqld stop
?
16?重啟?MySQL?服務:
service mysqld restart
?
17?查看?MySQL?的狀態:
service mysqld status
?
18?查看?MySQL?的字符集:
mysql> show variables like '%character%';
+--------------------------+----------------------------+
| Variable_name ???????????| Value ?????????????????????|
+--------------------------+----------------------------+
| character_set_client ???| utf8 ?????????????????????|
| character_set_connection | utf8 ?????????????????????|
| character_set_database ?| latin1 ???????????????????|
| character_set_filesystem | binary ???????????????????|
| character_set_results ???| utf8 ?????????????????????|
| character_set_server ???| latin1 ???????????????????|
| character_set_system ???| utf8 ?????????????????????|
| character_sets_dir ?????| /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.01 sec)
查看指定的數據庫中指定數據表的字符集,如查看?mysql?數據庫中?servers?表的字符集:
??show table status from mysql like '%servers%';
查看指定數據庫中指定表的全部列的字符集,如查看?mysql?數據庫中?servers?表的全部的列的字符集:
show full columns from servers;
?
19?設置?MySQL?的字符集為?UTF-8:
打開?/etc?目錄下的?my.cnf?文件(此文件是?MySQL?的主配置文件):
/etc/my.cnf
在?[mysqld]?前添加如下代碼:
[client]
default-character-set=utf8
在?[mysqld]?后添加如下代碼:
character_set_server=utf8
再次查看字符集:
mysql> show variables like '%character%';
+--------------------------+----------------------------+
| Variable_name ???????????| Value ?????????????????????|
+--------------------------+----------------------------+
| character_set_client ???| utf8 ?????????????????????|
| character_set_connection | utf8 ?????????????????????|
| character_set_database ?| utf8 ?????????????????????|
| character_set_filesystem | binary ???????????????????|
| character_set_results ???| utf8 ?????????????????????|
| character_set_server ???| utf8 ?????????????????????|
| character_set_system ???| utf8 ?????????????????????|
| character_sets_dir ?????| /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.01 sec)
?
20 /var/lib/mysql?是存放數據庫文件的目錄;
?
21 /var/log?目錄下的?mysqld.log?文件記錄?MySQL?的日志;
?
22 MySQL?采用的?TCP/IP?協議傳輸數據,默認端口號為?3306,我們可以通過如下命令查看:
netstat -anp
?
23?忘記密碼時,可用如下方法重置:
# service mysqld stop
# mysqld_safe --user=root --skip-grant-tables --skip-networking &
# mysql -u root
mysql> use mysql;
mysql> update user set password=password("new_password") where user="root";
mysql> flush privileges;
?
轉載來源:https://www.cnblogs.com/yangxiansen/p/7860001.html
轉載于:https://www.cnblogs.com/peijyStudy/p/10512974.html
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