LNMP架構針對的開發語言是PHP語言,php 是一門開發web程序很是流行的語言,早些年流行的是asp,在Windows平臺上運行的一種編程語言,但安全性差,就網站開發人員就開始轉到php,並且php相對的比較安全php
java是一門比較龐大的開發語言,不只能夠開發建站,也能夠開發大型軟件工具和遊戲html
Tomcat介紹java
JAVA_HOME=/usr/local/jdk1.8/ JAVA_BIN=/usr/local/jdk1.8/bin JRE_HOME=/usr/local/jdk1.8/jre PATH=$PATH:/usr/local/jdk1.8/bin:/usr/local/jdk1.8/jre/bin CLASSPATH=/usr/local/jdk1.8/jre/lib:/usr/local/jdk1.8/lib:/usr/local/jdk1.8/jre/lib/charsets.jar
安裝tomcat和jdk,首先須要安裝jdk,由於tomcat要想啓動,依賴於jdk的環境變量mysql
jdk版本目前有1.六、1.七、1.8,簡稱爲六、七、8linux
這裏使用的是JDK的1.8版本,官網地址nginx
用瀏覽器打開jdk的官網,而後將手動將jdk下載到windows上,打開官網後,首先點贊成 Accept License Agreement ,再選擇一個對應的版本,即 tar.gz 的(選擇的時候要看清本身的系統是多少位的,在centos6以前是區分32位或64位的,但在centos7中不在區分的,雖然有32位的版本,可是是基於64位的版本的基礎上編譯出來的,因此最終仍是一個64位的),因此再用centos7的系統,那下載的jdk版本確定是 x86 的web
選擇以下版本,而後點擊下載redis
下載好jdk後,在linux系統中切換到 /usr/local/src 目錄下sql
[root@hf-01 ~]# cd /usr/local/src/ [root@hf-01 src]# ls apr-1.6.3 nginx-1.12.1 apr-1.6.3.tar.gz nginx-1.12.1.tar.gz apr-util-1.6.1 php-5.6.30 apr-util-1.6.1.tar.bz2 php-5.6.30.tar.gz httpd-2.4.29 php-7.1.6 httpd-2.4.29.tar.gz php-7.1.6.tar.bz2 mariadb-10.2.6-linux-glibc_214-x86_64.tar.gz phpredis-develop mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz phpredis-develop.zip [root@hf-01 src]#
[root@hf-01 src]# ls apr-1.6.3 nginx-1.12.1 apr-1.6.3.tar.gz nginx-1.12.1.tar.gz apr-util-1.6.1 php-5.6.30 apr-util-1.6.1.tar.bz2 php-5.6.30.tar.gz httpd-2.4.29 php-7.1.6 httpd-2.4.29.tar.gz php-7.1.6.tar.bz2 jdk-8u161-linux-x64.tar.gz phpredis-develop mariadb-10.2.6-linux-glibc_214-x86_64.tar.gz phpredis-develop.zip mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz [root@hf-01 src]#
[root@hf-01 src]# tar zxf jdk-8u161-linux-x64.tar.gz //解壓包 [root@hf-01 src]# du -sh jdk1.8.0_161/ //查看大小 371M jdk1.8.0_161/ [root@hf-01 src]#
[root@hf-01 src]# mv jdk1.8.0_161/ /usr/local/jdk1.8 [root@hf-01 src]#
[root@hf-01 src]# vim /etc/profile 在文件最下方加上如下配置,主要用於定義環境變量 JAVA_HOME=/usr/local/jdk1.8/ JAVA_BIN=/usr/local/jdk1.8/bin JRE_HOME=/usr/local/jdk1.8/jre PATH=$PATH:/usr/local/jdk1.8/bin:/usr/local/jdk1.8/jre/bin CLASSPATH=/usr/local/jdk1.8/jre/lib:/usr/local/jdk1.8/lib:/usr/local/jdk1.8/jre/lib/charsets.jar 保存退出
[root@hf-01 src]# source /etc/profile [root@hf-01 src]#
[root@hf-01 src]# java -version java version "1.8.0_161" Java(TM) SE Runtime Environment (build 1.8.0_161-b12) Java HotSpot(TM) 64-Bit Server VM (build 25.161-b12, mixed mode) [root@hf-01 src]#
[root@hf-01 src]# rpm -qa |grep openjdk [root@hf-01 src]# [root@hf-01 src]# yum list |grep openjdk
[root@hf-01 ~]# cd /usr/local/src [root@hf-01 src]#
[root@hf-01 src]# wget https://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-8/v8.5.24/bin/apache-tomcat-8.5.24.tar.gz
[root@hf-01 src]# tar zxf apache-tomcat-8.5.24.tar.gz [root@hf-01 src]#
[root@hf-01 src]# mv apache-tomcat-8.5.24 /usr/local/tomcat [root@hf-01 src]#
[root@hf-01 src]# /usr/local/tomcat/bin/startup.sh //這樣就能把tomcat啓動 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@hf-01 src]#
[root@hf-01 src]# ps aux |grep java root 2800 2.5 8.6 2296760 87456 pts/0 Sl 13:02 0:04 /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 2844 0.0 0.0 112680 976 pts/0 R+ 13:05 0:00 grep --color=auto java [root@hf-01 src]#
[root@hf-01 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@hf-01 src]# ps aux |grep java root 2875 0.0 0.0 112680 972 pts/0 R+ 13:09 0:00 grep --color=auto java [root@hf-01 src]#
[root@hf-01 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@hf-01 src]#
[root@hf-01 src]# netstat -lntp |grep java tcp6 0 0 :::8080 :::* LISTEN 2893/java tcp6 0 0 127.0.0.1:8005 :::* LISTEN 2893/java tcp6 0 0 :::8009 :::* LISTEN 2893/java [root@hf-01 src]#
關閉防火牆 [root@hf-01 src]# systemctl stop firewalld [root@hf-01 src]# systemctl disable firewalld Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service. Removed symlink /etc/systemd/system/basic.target.wants/firewalld.service. [root@hf-01 src]# iptables -nvL Chain INPUT (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination [root@hf-01 src]#