<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[compy]]></title><description><![CDATA[linux、oracle、mysql等个人研究。。。。]]></description><link>https://blog.youkuaiyun.com/csl_compy</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; csl_compy]]></copyright><item><title><![CDATA[mysql报错RuntimeError: cryptography is required for sha256_password or caching_sha2_p]]></title><link>https://blog.youkuaiyun.com/csl_compy/article/details/90728420</link><guid>https://blog.youkuaiyun.com/csl_compy/article/details/90728420</guid><author>csl_compy</author><pubDate>Sat, 01 Jun 2019 13:44:00 +0800</pubDate><description><![CDATA[报错原因：mysql版本身份验证出现问题引起的

官方解释：https://dev.mysql.com/doc/refman/8.0/en/caching-sha2-pluggable-authentication.html

解决方法：

1.查询你的mysql数据库中user表plugin列的值，是否如下

如果跟图中的值不同，请进行下面的操作

1)...]]></description><category></category></item><item><title><![CDATA[centos7 mysql数据库安装和配置]]></title><link>https://blog.youkuaiyun.com/csl_compy/article/details/90482232</link><guid>https://blog.youkuaiyun.com/csl_compy/article/details/90482232</guid><author>csl_compy</author><pubDate>Thu, 23 May 2019 16:00:15 +0800</pubDate><description><![CDATA[centos7 mysql数据库安装和配置
一、系统环境
yum update升级以后的系统版本为
[root@iZttkyh7fya1pkZ ~]# cat /etc/redhat-release
CentOS Linux release 7.1.1503 (Core)
二、mysql安装
1、方法一：安装mariadb
MariaDB数据库管理系统是MySQL的一个分支，主要由开源社区在维护，...]]></description><category></category></item><item><title><![CDATA[SSHD服务安装、配置、使用]]></title><link>https://blog.youkuaiyun.com/csl_compy/article/details/54965320</link><guid>https://blog.youkuaiyun.com/csl_compy/article/details/54965320</guid><author>csl_compy</author><pubDate>Fri, 10 Feb 2017 11:14:32 +0800</pubDate><description><![CDATA[SSHD服务 
介绍：SSH 协议：安全外壳协议。为 Secure Shell 的缩写。SSH 为建立在应用层和传输层基础上的安全协议。作用 
sshd服务使用SSH协议可以用来进行远程控制， 或在计算机之间传送文件 
相比较之前用telnet方式来传输文件要安全很多，因为telnet使用明文传输，是加密传输。]]></description><category></category></item><item><title><![CDATA[Apache源码编译安装]]></title><link>https://blog.youkuaiyun.com/csl_compy/article/details/54959196</link><guid>https://blog.youkuaiyun.com/csl_compy/article/details/54959196</guid><author>csl_compy</author><pubDate>Thu, 09 Feb 2017 22:45:28 +0800</pubDate><description><![CDATA[**源代码包的安装四个步骤** 
1）解压解包 
tar  -xzvf  源代码包 
[解析] 
x为解包、z为解压（仅适合gzip，j bz2则先解包再bunzip解压）、v显示过程、f指定被解压包名 
2）配置 
进入解压后的目录，用 ./configure [–prefix=/usr/local/filname] 来配置，这个过程主要是收集系统信息、设置安装目录等（卸载的时候只需将这个目录删除]]></description><category></category></item><item><title><![CDATA[设置合适的密码策略chage命令]]></title><link>https://blog.youkuaiyun.com/csl_compy/article/details/52843771</link><guid>https://blog.youkuaiyun.com/csl_compy/article/details/52843771</guid><author>csl_compy</author><pubDate>Mon, 17 Oct 2016 23:32:23 +0800</pubDate><description><![CDATA[chage命令的使用]]></description><category></category></item><item><title><![CDATA[linux基础命令]]></title><link>https://blog.youkuaiyun.com/csl_compy/article/details/52724694</link><guid>https://blog.youkuaiyun.com/csl_compy/article/details/52724694</guid><author>csl_compy</author><pubDate>Sun, 02 Oct 2016 19:34:17 +0800</pubDate><description><![CDATA[linux基础命令]]></description><category></category></item><item><title><![CDATA[Vim常用命令及快捷键]]></title><link>https://blog.youkuaiyun.com/csl_compy/article/details/52702140</link><guid>https://blog.youkuaiyun.com/csl_compy/article/details/52702140</guid><author>csl_compy</author><pubDate>Thu, 29 Sep 2016 15:16:14 +0800</pubDate><description><![CDATA[Vim常用命令及快捷键]]></description><category></category></item><item><title><![CDATA[linux中/etc/passwd 和文件/etc/shadow文件解释]]></title><link>https://blog.youkuaiyun.com/csl_compy/article/details/52667602</link><guid>https://blog.youkuaiyun.com/csl_compy/article/details/52667602</guid><author>csl_compy</author><pubDate>Mon, 26 Sep 2016 09:53:26 +0800</pubDate><description><![CDATA[linux中/etc/passwd 和文件/etc/shadow文件解释]]></description><category></category></item><item><title><![CDATA[ora-28001 the password has expired......oracle11g数据库密码过期]]></title><link>https://blog.youkuaiyun.com/csl_compy/article/details/52130318</link><guid>https://blog.youkuaiyun.com/csl_compy/article/details/52130318</guid><author>csl_compy</author><pubDate>Fri, 05 Aug 2016 16:24:15 +0800</pubDate><description><![CDATA[由于oracle11g中默认在default概要文件中设置了“PASSWORD_LIFE_TIME=180天”所以密码将在180天之后过期，密码过期的提示是ora-28001 the password has expired  ，所以我们要重置密码。]]></description><category></category></item></channel></rss>