<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Cheney6的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Cheney6</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Cheney6]]></copyright><item><title><![CDATA[考试记录：阿⾥云Apsara Clouder云计算专项技能认证：云服务器ECS⼊门]]></title><link>https://blog.youkuaiyun.com/Cheney6/article/details/129913171</link><guid>https://blog.youkuaiyun.com/Cheney6/article/details/129913171</guid><author>Cheney6</author><pubDate>Sun, 02 Apr 2023 16:48:09 +0800</pubDate><description><![CDATA[十分钟考取阿⾥云Apsara Clouder云计算专项技能认证：云服务器ECS⼊门]]></description><category></category></item><item><title><![CDATA[考试记录：阿里云Apsara Clouder专项技能认证：实现调用API接口]]></title><link>https://blog.youkuaiyun.com/Cheney6/article/details/129912989</link><guid>https://blog.youkuaiyun.com/Cheney6/article/details/129912989</guid><author>Cheney6</author><pubDate>Sun, 02 Apr 2023 16:47:45 +0800</pubDate><description><![CDATA[十分钟考取：阿⾥云Apsara Clouder专项技能认证：实现调用API接口]]></description><category></category></item><item><title><![CDATA[Hive环境搭建]]></title><link>https://blog.youkuaiyun.com/Cheney6/article/details/119883281</link><guid>https://blog.youkuaiyun.com/Cheney6/article/details/119883281</guid><author>Cheney6</author><pubDate>Tue, 24 Aug 2021 09:54:53 +0800</pubDate><description><![CDATA[前提条件：已安装jdk、mysql、hadoop（或hadoop集群）

1.解压hive


tar -xf hive-1.1.0-cdh5.14.2.tar.gz
mv hive-1.1.0-cdh5.14.2.tar.gz /opt/install/hive

编辑hive-site.xml 文件 默认没有这个文件，vi新建


cd /opt/install/hive/conf/
vi hive-site.xml   （复制以下全部内容）


    
&lt;configuration&gt;..]]></description><category></category></item><item><title><![CDATA[ZooKeeper运行环境搭建]]></title><link>https://blog.youkuaiyun.com/Cheney6/article/details/119883077</link><guid>https://blog.youkuaiyun.com/Cheney6/article/details/119883077</guid><author>Cheney6</author><pubDate>Tue, 24 Aug 2021 09:46:02 +0800</pubDate><description><![CDATA[ZooKeeper运行环境搭建 一主二从 (如four-five-six)

1、分布式安装部署

前置条件jdk已经安装完成，三台机器防火墙已经关闭 用第7章笔记里的 三台备胎虚拟机

2、解压安装

解压zookeeper安装包到 /opt/install/目录下


tar -zxvf zookeeper-3.4.5-cdh5.14.2.tar.gz -C /opt/install/

修改文件名为zookeeper


mv zookeeper-3.4.5-cdh5.14.2/ zookeeper
]]></description><category></category></item><item><title><![CDATA[hadoop之HDFS安装配置]]></title><link>https://blog.youkuaiyun.com/Cheney6/article/details/119872024</link><guid>https://blog.youkuaiyun.com/Cheney6/article/details/119872024</guid><author>Cheney6</author><pubDate>Mon, 23 Aug 2021 16:31:49 +0800</pubDate><description><![CDATA[准备工作

是否安装JDK

是否配置静态IP 配置 IP和主机名映射 (根目录输入 vi /etc/hosts）

检查虚拟机时间是否同步，输入date查看

关闭防火墙： systemctl disable firewalld

1.免密设置


ssh one  先连接需要免密的服务器，输入yes
	exit     退出
	cd .ssh
	ssh-keygen -t rsa  四个回车（可能要输y）
	ssh-copy-id two three four five（四个虚拟机名字）要免密哪台...]]></description><category></category></item><item><title><![CDATA[Linux中安装JDK]]></title><link>https://blog.youkuaiyun.com/Cheney6/article/details/119871874</link><guid>https://blog.youkuaiyun.com/Cheney6/article/details/119871874</guid><author>Cheney6</author><pubDate>Mon, 23 Aug 2021 16:19:07 +0800</pubDate><description><![CDATA[1.首先查看系统是否存在java环境


java -version

因为点选了环境工具，这里可以看到自带了开源JDK，如果有就卸载掉

使用RPM指令检查JDK具体信息


rpm -qa |grep -i jdk

2.卸载JDK


rpm -e --nodeps 加jdk

卸载完成，再次查看就没有了

3、开始安装

检查确认没有Java的环境存在了


java -version

执行安装命令【切换到所在包目录】


rpm -ivh 安装包名称

然后检查我们的JDK


java -ve]]></description><category></category></item><item><title><![CDATA[设置静态ip]]></title><link>https://blog.youkuaiyun.com/Cheney6/article/details/119871694</link><guid>https://blog.youkuaiyun.com/Cheney6/article/details/119871694</guid><author>Cheney6</author><pubDate>Mon, 23 Aug 2021 16:13:38 +0800</pubDate><description><![CDATA[1.首先，确保在root用户下进行操作


cd /etc/sysconfig/network-scripts/

2.添加ip


vi ifcfg-ens33


将dhcp改为static


BOOTPROTO="dhcp" 
修改ONBOOT="yes" 意思是将网卡设置 为开机启用

在输入以下内容

IPADDR=192.168. #静态IP

GATEWAY=192.168.0.1 #默认网关

NETMASK=255.255.255.0 #子网掩码

DNS1=192.168.0.1 #D]]></description><category></category></item><item><title><![CDATA[安装mysql-8.0并设置远程登陆]]></title><link>https://blog.youkuaiyun.com/Cheney6/article/details/119871493</link><guid>https://blog.youkuaiyun.com/Cheney6/article/details/119871493</guid><author>Cheney6</author><pubDate>Mon, 23 Aug 2021 16:08:19 +0800</pubDate><description><![CDATA[1.下载mysql的yum源


wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm

2.安装MySQL的yum源


yum localinstall mysql80-community-release-el7-3.noarch.rpm

3.修改yum源 【8.0版本可跳过】


vi /etc/yum.repos.d/mysql-community.repo

改变默认安装的mysql版本

比如要安装8]]></description><category></category></item><item><title><![CDATA[mysql5.x的安装并授权root远程登录]]></title><link>https://blog.youkuaiyun.com/Cheney6/article/details/119870364</link><guid>https://blog.youkuaiyun.com/Cheney6/article/details/119870364</guid><author>Cheney6</author><pubDate>Mon, 23 Aug 2021 15:31:42 +0800</pubDate><description><![CDATA[下载mysql的yum安装源


wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm

安装mysql的yum源


yum localinstall mysql80-community-release-el7-3.noarch.rpm 

修改yum源文件，安装mysql5.x


vi /etc/yum.repos.d/mysql-community.repo

 
改变默认安装的mysql版本。比如要安装.]]></description><category></category></item></channel></rss>