<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[留下不学无术的眼泪]]></title><description><![CDATA[一个菜鸡的自述]]></description><link>https://blog.youkuaiyun.com/qq_43515596</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_43515596]]></copyright><item><title><![CDATA[SSH免密登录远程服务器]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/125547707</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/125547707</guid><author>qq_43515596</author><pubDate>Thu, 30 Jun 2022 20:44:03 +0800</pubDate><description><![CDATA[输入下面这个命令就可以生成公钥了，在当前用户的.ssh目录下
第二步就是把使用ssh-copy-id命令把公钥复制到服务器并自动设置好相应的权限
./ssh/id_rsa.pub就是本机的公钥，boshi是主机地址，如果没有配置ssh config的话可以使用这种方式：用户@远程主机ip

输入密码即可然后就可以不用输密码登录啦
没了，就到这里，拜拜...]]></description><category></category></item><item><title><![CDATA[ZooKeeper3.6.3单机与集群安装与配置]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/117515808</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/117515808</guid><author>qq_43515596</author><pubDate>Thu, 03 Jun 2021 15:37:25 +0800</pubDate><description><![CDATA[废话不多说，直接开干。
1、下载安装包
 wget https://downloads.apache.org/zookeeper/zookeeper-3.6.3/apache-zookeeper-3.6.3-bin.tar.gz

2、解压安装包
tar -zxvf apache-zookeeper-3.6.3-bin.tar.gz -C /opt/module/

3、修改配置文件
进入conf目录
cd conf/

复制一份zoo_sample.cfg文件，并把名字改为zoo.cfg
cp zoo_s]]></description><category></category></item><item><title><![CDATA[CentOS安装ElasticSearch6.8.0]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/115705761</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/115705761</guid><author>qq_43515596</author><pubDate>Wed, 14 Apr 2021 22:28:55 +0800</pubDate><description><![CDATA[废话不多说，直接开干。
1、创建普通用户
因为ES默认不能使用root用户运行
创建一个组
groupadd es

创建新用户，并把它放到es组中
useradd elastic -g es

修改密码
passwd elastic

2、下载ElasticSearch
使用新创建的用户elastic登录
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.8.0.tar.gz

3、安装ElasticSear]]></description><category></category></item><item><title><![CDATA[ContOS7.3中安装RabbitMQ详细步骤]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/115278649</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/115278649</guid><author>qq_43515596</author><pubDate>Sun, 28 Mar 2021 17:24:06 +0800</pubDate><description><![CDATA[ContOS7.3中安装RabbitMQ详细步骤
RabbitMQ就是当前最主流的消息中间件之一。RabbitMQ是一个开源的AMQP实现，服务器端用Erlang语言编写的，所以需要先把Erlang语言环境搭起来。RabbitMQ还依赖socat。
1、下载Erlang安装包
wget https://github.com/rabbitmq/erlang-rpm/releases/download/v23.3/erlang-23.3-2.el7.x86_64.rpm

2、下载RabbitMQ安装包
wge]]></description><category></category></item><item><title><![CDATA[Centos7安装Redis单机版]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/111026084</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/111026084</guid><author>qq_43515596</author><pubDate>Thu, 10 Dec 2020 23:27:12 +0800</pubDate><description><![CDATA[一、配置编译环境
安装gcc套装
yum install -y cpp
yum install -y binutils
yum install -y glibc
yum install -y glibc-kernheaders
yum install -y glibc-common
yum install -y glibc-devel
yum install -y gcc
yum install -y make

升级gcc
yum -y install centos-release-scl

yum -y]]></description><category></category></item><item><title><![CDATA[在Centos7中安装和配置Tomcat8.5]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/110964039</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/110964039</guid><author>qq_43515596</author><pubDate>Thu, 10 Dec 2020 21:37:28 +0800</pubDate><description><![CDATA[一、下载Tomcat
官网下载地址

把下载好的安装包上传到Linux的/usr/local中
二、对安装包解压
tar -zxvf apache-tomcat-8.5.61.tar.gz 

删除压缩包
rm -f apache-tomcat-8.5.61.tar.gz

把apache-tomcat-8.5.61改为tomcat
mv apache-tomcat-8.5.61 tomcat

三、配置Tomcat的server.xml文件，把端口改为80端口
vim /usr/local/tomcat/]]></description><category></category></item><item><title><![CDATA[Linux上安装MySQL步骤及配置中文环境]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/110956328</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/110956328</guid><author>qq_43515596</author><pubDate>Thu, 10 Dec 2020 16:50:49 +0800</pubDate><description><![CDATA[一、下载并安装MySQL官方的Yum Repository
wget http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

yum -y install mysql57-community-release-el7-10.noarch.rpm

yum -y install mysql-community-server

二、启动 MySQL 数据库
systemctl start mysqld.service

三、查看M]]></description><category></category></item><item><title><![CDATA[Centos7修改yum源为阿里云]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/110955172</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/110955172</guid><author>qq_43515596</author><pubDate>Thu, 10 Dec 2020 16:08:26 +0800</pubDate><description><![CDATA[一、备份
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

二、下载新的 CentOS-Base.repo 到 /etc/yum.repos.d/
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

三、更新本地yum缓存
1、清理旧的缓存
yum clean all

2、更]]></description><category></category></item><item><title><![CDATA[Linux安装jdk1.8]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/110950424</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/110950424</guid><author>qq_43515596</author><pubDate>Thu, 10 Dec 2020 12:27:51 +0800</pubDate><description><![CDATA[一、下载jdk1.8
到官网下载
目前在官网下载低于jdk1.8的java jdk的时候需要登陆，这边分享一个账号，方便下载
账号：2696671285@qq.com
密码：Oracle123
账号提供者：https://blog.youkuaiyun.com/WNsshssm/article/details/84315519
二、上传到/usr/local目录下，解压后删除压缩包
命令：
tar -zxvf jdk-8u271-linux-x64.tar.gz

rm -f jdk-8u271-linux-x64.t]]></description><category></category></item><item><title><![CDATA[敏感词过滤算法的实现]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/110455336</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/110455336</guid><author>qq_43515596</author><pubDate>Tue, 01 Dec 2020 23:42:37 +0800</pubDate><description><![CDATA[最近一直在做项目，突然想起来好久没有写过博客了，于是就有了这篇博客。这篇博客的目的就是为了在自己忘记的时候可以快速捡起来。好了，废话不多说了，以下就是正文。
要从哪里讲起呢，先讲讲打算怎么做吧
这个算法是采用字典树（也就是多叉树）来存储敏感词，然后通过三个指针来对文本进行筛选，算了，我文字描述太差了，上图花的时间太多，直接上代码吧！
首先，需要定义一个字典树结构
private class TrieNode{

        /**
         * 用来存储子节点
         */
     ]]></description><category></category></item><item><title><![CDATA[CentOS 7安装和配置Apache http service的详细教程]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/106056167</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/106056167</guid><author>qq_43515596</author><pubDate>Mon, 11 May 2020 16:04:09 +0800</pubDate><description><![CDATA[1.安装apache(http web 服务 提示搜索 httpd 软件包)

2.将apache设置成自动启动
安装完先看看服务开机启动列表中httpd的状态现在是disabled：

现在就来把Apache服务设置开机自启动：

在查看一下服务开机启动列表中httpd的状态就变成enabled了：

3.启动apache服务
启动Apache服务很简单，如下：

再来看看Apache服务是否已开启：

由上图可知Apache服务开启完毕
4.防火墙设置
直接关闭防火墙也是可以访问的，不过关闭防火墙感觉不]]></description><category></category></item><item><title><![CDATA[Linux创建用户和组]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/105242318</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/105242318</guid><author>qq_43515596</author><pubDate>Wed, 01 Apr 2020 11:55:39 +0800</pubDate><description><![CDATA[创建组
groupadd 组名
例：groupadd g1702
创建名为g1702的组
创建用户并加入到组
useradd 用户名 -g 组名
例：useradd stu170201 -g g1702
创建名为stu170201的用户并加入到组g1702中
设置密码：
例：passwd stu170201
设置用户stu170201的密码
更改文件所有者和所属组
chown [-选项…] [所有...]]></description><category></category></item><item><title><![CDATA[mybatis jar下载]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/105068714</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/105068714</guid><author>qq_43515596</author><pubDate>Tue, 24 Mar 2020 12:08:58 +0800</pubDate><description><![CDATA[mybatis框架下载
mybatis jar包源码免费下载链接https://github.com/mybatis/mybatis-3/releases

]]></description><category></category></item><item><title><![CDATA[Linux常用命令]]></title><link>https://blog.youkuaiyun.com/qq_43515596/article/details/104918203</link><guid>https://blog.youkuaiyun.com/qq_43515596/article/details/104918203</guid><author>qq_43515596</author><pubDate>Tue, 17 Mar 2020 18:34:32 +0800</pubDate><description><![CDATA[Linux常用命令
1、cd命令
用法：cd　目录名]
例：cd　/tmp/test　　　进入/tmp/test目录
2、ls命令
用法：ls　[选项]　[参数]
选项：

-a　all
-d　directory
-l　list


...]]></description><category></category></item></channel></rss>