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基于CentOS操作系統(tǒng)如何快速搭建包括GIT、Maven、Tomcat、Java、MySQL和Nginx等服務(wù)環(huán)境,如何基于YMP架框腳手架工具快速創(chuàng)建獨立JVM的Tomcat服務(wù)。
最近一段時間公司的Windows服務(wù)器頻頻中招,實在無法忍受,于是乎決定改用Linux系統(tǒng)! 趁現(xiàn)在服務(wù)器正在掃描病毒,把今天購買的阿里云服務(wù)器的配置過程整理一下,寫個快速搭建環(huán)境的手冊,與小伙伴們分享!
目標(biāo):
本文將描述在CentOS 7操作系統(tǒng)中安裝以下服務(wù):
- Git
- Maven
- Tomcat
- Java
- MySQL
- Nginx
安裝GIT
阿里云的CentOS鏡像中默認已經(jīng)安裝了Git v1.8.3.1,若未安裝請執(zhí)行以下命令:
// 通過yum安裝
yum install git
// 查看Git版本
git --version
安裝Maven
// 下載Maven安裝包,若當(dāng)前地址無效,請訪問官網(wǎng): http://maven.apache.org/
wget http://apache.fayea.com/maven/maven-3/3.3.3/binaries/apache-maven-3.3.3-bin.tar.gz
// 解壓
tar zxvf apache-maven-3.3.3-bin.tar.gz
//
安裝Tomcat
// 下載Tomcat安裝包,若當(dāng)前地址無效,請訪問官網(wǎng): http://tomcat.apache.org/
wget http://apache.fayea.com/tomcat/tomcat-7/v7.0.64/bin/apache-tomcat-7.0.64.tar.gz
// 解壓
tar zxvf apache-tomcat-7.0.64.tar.gz
安裝Java
// 訪問官網(wǎng) http://www.oracle.com/technetwork/java/javase/downloads/index.html
// 下載Java安裝包(先在本機開始下載后,再復(fù)制下載鏈接地址)
wget http://download.oracle.com/otn-pub/java/jdk/8u65-b17/jdk-8u65-linux-x64.tar.gz?AuthParam=1445393430_77c75c42039e71d236a2a146b48c185c
// 解壓
tar zxvf jdk-8u65-linux-x64.tar.gz\?AuthParam\=1445393430_77c75c42039e71d236a2a146b48c185c
以上操作已將Git、Maven、Tomcat和Java都準(zhǔn)備好了,接下來配置環(huán)境變量:
// 編輯.bash_profile文件
vi ~/.bash_profile
修改后文件內(nèi)容如下:
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
# User specific environment and startup programs
JAVA_HOME=/root/jdk1.8.0_65
MAVEN_HOME=/root/apache-maven-3.3.3
PATH=$PATH:$HOME/bin:$JAVA_HOME/bin:$MAVEN_HOME/bin
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export JAVA_TOOL_OPTIONS=-Dfile.encoding=UTF-8
export MAVEN_OPTS=-Dfile.encoding=UTF-8
export JAVA_HOME
export MAVEN_HOME
export PATH
保存文件后別忘記執(zhí)行一下才能生效
// 執(zhí)行source
source .bash_profile
環(huán)境變量配置完畢,可以驗證一下:
// 執(zhí)行命令
java -version
// 輸出
java version "1.8.0_65"
Java(TM) SE Runtime Environment (build 1.8.0_65-b17)
Java HotSpot(TM) 64-Bit Server VM (build 25.65-b01, mixed mode)
// 執(zhí)行命令
mvn -version
// 輸出
Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF-8
Apache Maven 3.3.3 (7994120775791599e205a5524ec3e0dfe41d4a06; 2015-04-22T19:57:37+08:00)
Maven home: /root/apache-maven-3.3.3
Java version: 1.8.0_65, vendor: Oracle Corporation
Java home: /root/jdk1.8.0_65/jre
Default locale: zh_CN, platform encoding: UTF-8
OS name: "linux", version: "3.10.0-123.9.3.el7.x86_64", arch: "amd64", family: "unix"
好了,到此為止我們已經(jīng)配置好了Java、Maven環(huán)境,接下來我們開始搭建Tomcat服務(wù),大家可以會想到,下載安裝包再解壓就可以了,No!
今天我要闡述的是如何通過一個Tomcat搭建多個獨立JVM的的Tomcat服務(wù),讓我們開始吧!
// 創(chuàng)建個目錄來存儲代碼吧
mkdir ~/workspaces
// 通過Git下載YMP v1的源碼
cd ~/workspaces/
git clone http://git.oschina.net/suninformation/ymateplatform.git
// 下載完畢,接著通過Maven進行編譯安裝
cd ymateplatform/
mvn install
好了,屏幕一陣亂滾后,接下來上正菜,創(chuàng)建我們的第一個Tomcat服務(wù)
// 先創(chuàng)建一個目錄來存放我們的Tomcat服務(wù)文件
mkdir ~/servers
// 進入YMP工程目錄
cd ymateplatform/
// 執(zhí)行下面的命令,其中:
// catalina.home參數(shù):指定Tomcat軟件包的位置
// catalina.base參數(shù):指定生成的Tomcat服務(wù)存放的位置
// tomcat.version參數(shù):指定Tomcat軟件包的版本,YMP目前支持6和7兩個版本
// host.name參數(shù):指定此Tomcat服務(wù)的名稱,一般設(shè)置為域名
// host.alias參數(shù):指定Tomcat服務(wù)的別名
// service.name參數(shù):指定Windows環(huán)境下注冊的服務(wù)名稱
// server.port參數(shù):指定Tomcat服務(wù)的Server端口
// connector.port參數(shù):指定Tomcat服務(wù)的Connector端口
// redirect.port參數(shù):指定Tomcat服務(wù)的Redirect端口
// ajp.port參數(shù):指定Tomcat服務(wù)的AJP端口
mvn compile exec:java -Dexec.mainClass="net.ymate.platform.extra.scaffold.TomcatServScaffold" -Dcatalina.home="/root/apache-tomcat-7.0.64" -Dcatalina.base="/root/servers/demoServ" -Dtomcat.version="7" -Dhost.name="www.ymate.net" -Dhost.alias="ymate.net" -Dservice.name="demoServ" -Dserver.port="8005" -Dconnector.port="8080" -Dredirect.port="8443" -Dajp.port="8009"
又是一陣屏幕亂滾后,輸出如下內(nèi)容:
[INFO] --- exec-maven-plugin:1.4.0:java (default-cli) @ ymate-platform ---
log4j:WARN No appenders could be found for logger (freemarker.cache).
log4j:WARN Please initialize the log4j system properly.
Output file: /root/servers/demoServ/conf/server.xml
Output file: /root/servers/demoServ/vhost.conf
Output file: /root/servers/demoServ/bin/install.bat
Output file: /root/servers/demoServ/bin/manager.bat
Output file: /root/servers/demoServ/bin/shutdown.bat
Output file: /root/servers/demoServ/bin/startup.bat
Output file: /root/servers/demoServ/bin/uninstall.bat
Output file: /root/servers/demoServ/bin/manager.sh
Output file: /root/servers/demoServ/webapps/ROOT/index.jsp
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.591 s
[INFO] Finished at: 2015-10-21T22:41:02+08:00
[INFO] Final Memory: 11M/26M
[INFO] ------------------------------------------------------------------------
恭喜,我們的第一個Tomcat服務(wù)創(chuàng)建成功了!我們先看看生成的目錄結(jié)構(gòu):
cd ~/server/demoServ
ls -al
// 輸出內(nèi)容:
drwxr-xr-x 8 root root 4096 10月 21 10:42 .
drwxr-xr-x 5 root root 4096 10月 21 22:41 ..
drwxr-xr-x 2 root root 4096 10月 21 10:42 bin
drwxr-xr-x 3 root root 4096 10月 21 10:52 conf
drwxr-xr-x 2 root root 4096 10月 21 10:52 logs
drwxr-xr-x 2 root root 4096 10月 21 10:42 temp
-rw-r--r-- 1 root root 560 10月 21 10:42 vhost.conf
drwxr-xr-x 3 root root 4096 10月 21 10:42 webapps
drwxr-xr-x 3 root root 4096 10月 21 10:52 work
是不是和Tomcat本身的目錄結(jié)構(gòu)一樣呢,沒錯,demoServ服務(wù)的所有文件都將在存放在這里,與Tomcat軟件包完成隔離開來。 這里多了個vhost.conf文件,里面已經(jīng)幫你寫好了Tomcat與Apache Server集成所需要的配置,:)YMP貼心不?!
好了,讓我們啟動demoServ服務(wù)看看效果吧,等等...還差一步哦!
// 先看一下demoServ/bin目錄里的文件
cd ~/server/demoServ/bin
ls -al
drwxr-xr-x 2 root root 4096 10月 21 10:42 .
drwxr-xr-x 8 root root 4096 10月 21 10:42 ..
-rw-r--r-- 1 root root 431 10月 21 10:42 install.bat
-rw-r--r-- 1 root root 455 10月 21 10:42 manager.bat
-rwxr--r-- 1 root root 345 10月 21 10:42 manager.sh
-rw-r--r-- 1 root root 401 10月 21 10:42 shutdown.bat
-rw-r--r-- 1 root root 401 10月 21 10:42 startup.bat
-rw-r--r-- 1 root root 432 10月 21 10:42 uninstall.bat
因為我們在Linux系統(tǒng)里,只需要manager.sh文件就夠了,其它的文件都是在Windows里才會用到。 現(xiàn)在,需要給manager.sh文件可執(zhí)行的權(quán)限:
chmod +x manager.sh
OK,讓我啟動demoServ服務(wù)吧!
// 執(zhí)行start命令
./manager.sh start
// 輸出
Using CATALINA_BASE: /root/servers/demoServ
Using CATALINA_HOME: /root/apache-tomcat-7.0.64
Using CATALINA_TMPDIR: /root/servers/demoServ/temp
Using JRE_HOME: /root/jdk1.8.0_65
Using CLASSPATH: /root/apache-tomcat-7.0.64/bin/bootstrap.jar:/root/apache-tomcat-7.0.64/bin/tomcat-juli.jar
Using CATALINA_PID: /root/servers/demoServ/logs/catalina.pid
Tomcat started.
啟動成功,快快打開瀏覽器訪問網(wǎng)址 http://你的域名或IP地址:8080/ 試試! 創(chuàng)建更多的Tomcat服務(wù),就按剛才的過程再做一遍吧!
PS:manager.sh提供的命令如下:
Usage: manager.sh ( commands ... )
commands:
debug Start Catalina in a debugger
debug -security Debug Catalina with a security manager
jpda start Start Catalina under JPDA debugger
run Start Catalina in the current window
run -security Start in the current window with security manager
start Start Catalina in a separate window
start -security Start in a separate window with security manager
stop Stop Catalina, waiting up to 5 seconds for the process to end
stop n Stop Catalina, waiting up to n seconds for the process to end
stop -force Stop Catalina, wait up to 5 seconds and then use kill -KILL if still running
stop n -force Stop Catalina, wait up to n seconds and then use kill -KILL if still running
configtest Run a basic syntax check on server.xml - check exit code for result
version What version of tomcat are you running?
繼續(xù),還沒完呢:p
安裝MySQL
// 先回到老地方
cd ~
// 下載官方安裝包文件
wget http://dev.mysql.com/get/Downloads/MySQL-5.6/MySQL-5.6.27-1.linux_glibc2.5.x86_64.rpm-bundle.tar
// 解壓
tar xvf MySQL-5.6.27-1.linux_glibc2.5.x86_64.rpm-bundle.tar
// 開始安裝文件包
rpm -ivh MySQL-client-5.6.27-1.linux_glibc2.5.x86_64.rpm
rpm -ivh MySQL-devel-5.6.27-1.linux_glibc2.5.x86_64.rpm
rpm -ivh MySQL-embedded-5.6.27-1.linux_glibc2.5.x86_64.rpm
rpm -ivh MySQL-shared-5.6.27-1.linux_glibc2.5.x86_64.rpm
rpm -ivh MySQL-shared-compat-5.6.27-1.linux_glibc2.5.x86_64.rpm
rpm -ivh MySQL-test-5.6.27-1.linux_glibc2.5.x86_64.rpm
// 由于CentOS自帶的mariadb的包與MySQL的包有沖突,需要先卸載
rpm -qa |grep -i mariadb
yum remove mariadb-libs.x86_64
// 若需要則執(zhí)行perl安裝
yum install -y perl perl-devel
// 安裝perl-Data-Dumper模組
yum install -y perl-Data-Dumper
// 繼續(xù)安裝
rpm -ivh MySQL-server-5.6.27-1.linux_glibc2.5.x86_64.rpm
// 安裝完畢,由于我使用的是root用戶,所以MySQL的用戶使用的是root并生成隨機密碼
// 查看生成的隨機密碼
cat /root/.mysql_secret
// 啟動MySQL服務(wù)
service mysql start
// 接下來完成MySQL服務(wù)的初始化
// 執(zhí)行命令:
/usr/bin/mysql_secure_installation
NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MySQL
SERVERS IN PRODUCTION USE! PLEASE READ EACH STEP CAREFULLY!
In order to log into MySQL to secure it, we'll need the current
password for the root user. If you've just installed MySQL, and
you haven't set the root password yet, the password will be blank,
so you should just press enter here.
// 這里輸入生成的隨機密碼
Enter current password for root (enter for none):
OK, successfully used password, moving on...
Setting the root password ensures that nobody can log into the MySQL
root user without the proper authorisation.
You already have a root password set, so you can safely answer 'n'.
// 提問你是否需要修改root密碼,這里回車確認并輸入新密碼兩次,
Change the root password? [Y/n]
New password:
Re-enter new password:
Password updated successfully!
Reloading privilege tables..
... Success!
By default, a MySQL installation has an anonymous user, allowing anyone
to log into MySQL without having to have a user account created for
them. This is intended only for testing, and to make the installation
go a bit smoother. You should remove them before moving into a
production environment.
// 提問是否移除匿名用戶訪問,回車確認
Remove anonymous users? [Y/n]
... Success!
Normally, root should only be allowed to connect from 'localhost'. This
ensures that someone cannot guess at the root password from the network.
// 提問是否禁用root帳戶遠程登錄,回車確認
Disallow root login remotely? [Y/n]
... Success!
By default, MySQL comes with a database named 'test' that anyone can
access. This is also intended only for testing, and should be removed
before moving into a production environment.
// 提問是否移除test數(shù)據(jù)庫,回車確認
Remove test database and access to it? [Y/n]
- Dropping test database...
... Success!
- Removing privileges on test database...
... Success!
Reloading the privilege tables will ensure that all changes made so far
will take effect immediately.
// 重新加載,回車確認,配置完成!
Reload privilege tables now? [Y/n]
... Success!
All done! If you've completed all of the above steps, your MySQL
installation should now be secure.
Thanks for using MySQL!
// 快快登錄MySQL試試吧!
mysql -u root -p
安裝Nginx
// 查看yum上的Nginx包的版本是1.6的比較老
yum info nginx
// 根據(jù)Nginx官方的文檔,安裝最新的穩(wěn)定版本
// 新建配置文件,命令如下:
vi /etc/yum.repos.d/nginx.repo
// 文件內(nèi)容:
[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/7/$basearch/
gpgcheck=0
enabled=1
// :wq保存
// 再次查看Nginx版本是1.8
yum info nginx
// OK,開始安裝
yum install nginx
// 啟動Nginx
/usr/sbin/nginx -c /etc/nginx/nginx.conf
Nginx服務(wù)安裝配置完畢,更多的Nginx命令如下:
// 重新加載配置
/usr/sbin/nginx -s reload
// 停止服務(wù)
/usr/sbin/nginx -s stop
// 驗證配置文件
/usr/sbin/nginx -t -c /etc/nginx/nginx.conf
OK,現(xiàn)在我們的服務(wù)器上該有的服務(wù)都有了,生產(chǎn)環(huán)境快速搭建——分分鐘搞定!本次內(nèi)容介紹完畢,請小伙伴們自己嘗試吧,歡迎交流!
下一篇文章將重點介紹Nginx與Tomcat服務(wù)的負載均衡體驗,還有Apache Server與Tomcat的集成部署等等,敬請期待吧!
參考