Centos6.x服务器配置jdk+tomcat+mysql环境(jsp+mysql)
<p><strong>1,jdk配置</strong></p>
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由于jdk官网的链接不直接支持wget,可以使用下面的方法下载jdk,其中jdk版本为jdk1.8.0_91:</p>
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<span><u>复制代码</u></span> 代码如下:</div>
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wget --no-check-certificate --no-cookies --header "cookie: oraclelicense=accept-securebackup-cookie http://download.oracle.com/otn-pub/java/jdk/8u91-b14/jdk-8u91-linux-x64.tar.gz"</div>
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对于其他版本jdk,也可采用此方法,具体方法为:在http://www.oracle.com/technetwork/java/javase/archive-139210.html找到对应的jdk版本,点击同意下载,右键复制对应的下载链接,把上面../8u91-b14/....的部分替换即可。</div>
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下载后使用命令</p>
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<code class="plain plain">tar -zvxf jdk-8u91-linux-x64.tar.gz</code>
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解压jdk。然后用下列命令打开环境变量文件配置环境变量</p>
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<code>vim /etc/profile</code></p>
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在末尾增加</p>
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<code class="plain plain">export java_home=“你的jdk根目录”</code>
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<code class="plain plain">export path=$java_home/bin:$path</code>
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<code class="plain plain">export classpath=.:$java_home/lib/dt.jar:$java_home/lib/tools.jar</code>
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将上面替换为<span>你的jdk根目录</span>,使用 :wq退出vim。再使用命令source /etc/profile是配置文件生效(这步不能忘)。</p>
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在终端中输入java -version,输出类似结果,表名jdk配置成功。</p>
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当然,直接下载rpm格式的包安装也可以,也更方便。</p>
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<img style="max-width:100%!important;height:auto!important;"title="Centos6.x服务器配置jdk+tomcat+mysql环境(jsp+mysql)" alt="Centos6.x服务器配置jdk+tomcat+mysql环境(jsp+mysql)" src="https://zhuji.jb51.net/uploads/img/202305/5d8827678a8a9466858c5d8276e57df0.jpg"></p>
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<strong>2, tomcat配置</strong></p>
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在网站http://tomcat.apache.org/中选择某个版本的tomcat下载,注意选择binary distributions中的core中的tar.gz格式或者zip格式下载。其他版本如deployer均不是有效的可运行服务器版本。</p>
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下载后使用tar -zvxf命令解压,然后和1中所示的一样,在/etc/profile中增加一行</p>
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<code class="plain plain">catalina_home=“你的tomcat根目录”</code>
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使用<code>source /etc/profile</code>后生效。</p>
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然后使用cd命令进入 tomcat根目录/bin文件夹,使用./startup.sh运行启动脚本,出现下图表示tomcat配置成功,</p>
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<img style="max-width:100%!important;height:auto!important;"title="Centos6.x服务器配置jdk+tomcat+mysql环境(jsp+mysql)" alt="Centos6.x服务器配置jdk+tomcat+mysql环境(jsp+mysql)" src="https://zhuji.jb51.net/uploads/img/202305/81313a79e56c0c5685b6c81da9d4ed93.jpg"></p>
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另:实时查看tomcat控制台的方法:进入tomcat根目录的logs目录下,运行命令 tail -f catalina.out</p>
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<strong>3,安装mysql</strong></p>
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系统默认源中mysql是5.1的,版本较低,为了安装较新版本的mysql,使用如下步骤:</p>
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在控制台输入如下命令,将mysql源加进系统的rpm源</p>
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<code class="plain plain">wget dev.mysql.com/get/mysql-community-release-el6-5.noarch.rpm</code>
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<code class="plain plain">yum localinstall mysql-community-release-el6-5.noarch.rpm</code>
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然后查看系统源中mysql的部分:</p>
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<code class="plain plain">yum repolist all | grep mysql</code>
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如果想安装最新的5.7版本的话,可以使用如下命令:</p>
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<code class="plain plain">yum-config-manager --disable mysql55-community</code>
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<code class="plain plain">yum-config-manager --disable mysql56-community</code>
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<code class="plain plain">yum-config-manager --enable mysql57-community-dmr</code>
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使用如下命令安装mysql:</p>
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<code>yum install mysql-community-server</code></p>
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启动mysql服务:</p>
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<code>service mysqld start</code></p>
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第一次启动,mysql会花几分钟时间初始化环境。在此过程中,mysql会给root分配一个随机密码,可使用如下方式修改成自己的密码:</p>
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修改配置文件/var/my.cnf,增加一行:skip-grant-tables,作用是不加载权限验证表</p>
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<img style="max-width:100%!important;height:auto!important;"title="Centos6.x服务器配置jdk+tomcat+mysql环境(jsp+mysql)" alt="Centos6.x服务器配置jdk+tomcat+mysql环境(jsp+mysql)" height="379" src="https://zhuji.jb51.net/uploads/img/202305/447d3827e7ac767b1e3b2bff0e7cd79d.jpg" width="440"></p>
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然后使用命令mysql -u root -p,提示输入密码时直接回车直接进入mysql软件,使用命令</p>
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<code class="sql keyword">update</code> <code class="sql plain">mysql.</code><code class="sql color2">user</code> <code class="sql keyword">set</code> <code class="sql keyword">password</code> <code class="sql plain">= </code><code class="sql keyword">password</code><code class="sql plain">(</code><code class="sql string">'newpass'</code><code class="sql plain">) </code><code class="sql keyword">where</code> <code class="sql color2">user</code> <code class="sql plain">= </code><code class="sql string">'root'</code><code class="sql plain">;</code>
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修改密码,将上面红色的换乘自己的密码就可,然后执行</p>
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<code>flush privileges;</code></p>
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生效。至此,密码修改完成。最后,不要忘记将配置文件/var/my.cnf中的skip-grant-tables去掉。</p>
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原文链接:http://www.cnblogs.com/xyb930826/p/5672041.html</p>
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