<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Hatch_j的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Hatch_j</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Hatch_j]]></copyright><item><title><![CDATA[Flash降级安装]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/106372995</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/106372995</guid><author>Hatch_j</author><pubDate>Wed, 27 May 2020 09:26:40 +0800</pubDate><description><![CDATA[[-HKEY_LOCAL_MACHINE\SOFTWARE\Macromedia\FlashPlayer\SafeVersions]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Macromedia\FlashPlayer\SafeVersions]
清理注册表里面版本信息

]]></description><category></category></item><item><title><![CDATA[Centos7系统安装Zabbix4.4步骤详解]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/105272722</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/105272722</guid><author>Hatch_j</author><pubDate>Thu, 02 Apr 2020 16:20:14 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/jackpeng0521/article/details/103413673
]]></description><category></category></item><item><title><![CDATA[IBMDS5020服务器异常断电，无法开机，fsck无法修复，进入系统的方法。an error occurred during the file system check]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/97005801</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/97005801</guid><author>Hatch_j</author><pubDate>Tue, 23 Jul 2019 16:31:48 +0800</pubDate><description><![CDATA[报错如图，

第一步，输入root密码，进入Repair filesystem命令界面

第二步，输入fsck 进行修复，中间有提示除了abort，其他全部是Y

如果修复成功，恭喜！

修复不成功就进行下一步

执行



mount -o remount,rw /

cp /etc/fstab /etc/fstabback

df -lh 记下报错的分区

vi /e...]]></description><category></category></item><item><title><![CDATA[静态路由及默认路由]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/91978697</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/91978697</guid><author>Hatch_j</author><pubDate>Fri, 14 Jun 2019 15:34:42 +0800</pubDate><description><![CDATA[拓扑图





场景，通过配置，使R1,R2,R3之间互联互通

1、配置R1,R2,R3设备名称和IP地址

R1配置

system-view

sysname r1

interface serial 4/0/0

ip address 10.0.12.1 24

description this port connect to r2-s4/0/0 //与路由器2serial接口进行连接...]]></description><category></category></item><item><title><![CDATA[华为交换机基础配置，FTP,TELNET,管理地址，学习开始篇]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/91809956</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/91809956</guid><author>Hatch_j</author><pubDate>Thu, 13 Jun 2019 10:47:29 +0800</pubDate><description><![CDATA[1、基本操作

sysname \\系统命名

display this \\显示当前配置

display saved-configuration \\显示已保存配置

display current-configuration \\显示当前生效配置

2、配置登录标语

header shell information "welcome to certification lab"

3、进入c...]]></description><category></category></item><item><title><![CDATA[PLSQL基本操作手册，适合小白]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/91809095</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/91809095</guid><author>Hatch_j</author><pubDate>Thu, 13 Jun 2019 10:42:42 +0800</pubDate><description><![CDATA[刚开始学习plsql，有很多不懂的知识，目前看到好的文章记录帖

适合刚刚开始用

https://blog.youkuaiyun.com/YHC2113/article/details/80779789
]]></description><category></category></item><item><title><![CDATA[Mysql学习之路——数据过滤，(AND,OR,IN,NOT,BETWEEN)]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/85777498</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/85777498</guid><author>Hatch_j</author><pubDate>Fri, 04 Jan 2019 15:28:19 +0800</pubDate><description><![CDATA[AND  没啥好记录，代表符合的一个条件。  AND calss='小学一年级'

OR   代表符合的两个条件，只要符合其中任意一个就有结果。calss='小学一年级' or calss ='小学二年级'

  PS:   AND和OR之间有执行优先级AND&amp;gt;OR，在写代码时一定注意，可以加括号分组进行优先级提升。

       在所有的AND执行完成之后才会执行OR。

IN   ca...]]></description><category></category></item><item><title><![CDATA[消失的任务栏，如何在重现]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/80395301</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/80395301</guid><author>Hatch_j</author><pubDate>Mon, 21 May 2018 17:40:14 +0800</pubDate><description><![CDATA[把下面所有字段做成一个bat

rem 关闭Windows外壳程序explorer




taskkill /f /im explorer.exe
rem 清理系统图标缓存数据库
attrib -h -s -r "%userprofile%\AppData\Local\IconCache.db"
del /f "%userprofile%\AppData\Local\IconCache.db"...]]></description><category></category></item><item><title><![CDATA[命令强制卸载IE方法]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/80394924</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/80394924</guid><author>Hatch_j</author><pubDate>Mon, 21 May 2018 17:17:48 +0800</pubDate><description><![CDATA[卸载IE干脆直接以下是执行卸载IE9的命令行：FORFILES /P %WINDIR%\servicing\Packages /M Microsoft-Windows-InternetExplorer-*9.*.mum /c &quot;cmd /c echo Uninstalling package @fname &amp;amp;&amp;amp; start /w pkgmgr /up:@fname /quiet /...]]></description><category></category></item><item><title><![CDATA[有关windowns远程桌面漏洞修复方法,从注册表修改端口，命令做ACL限制防火墙端口和远程IP地址]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/80394357</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/80394357</guid><author>Hatch_j</author><pubDate>Mon, 21 May 2018 17:09:40 +0800</pubDate><description><![CDATA[1、打微软补丁

MS14-066

http://technet.microsoft.com/security/bulletin/MS14-066

2、修改远程默认端口3389,

一般远程桌面默认端口3389，一些平台扫描漏洞，此端口被认为了高危端口，下面为修改远程桌面端口方法

第一步，关闭Windows防火墙

    控制面板关闭，不赘述

PS:为了防止修改过程中出错，...]]></description><category></category></item><item><title><![CDATA[java环境配置]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/79086092</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/79086092</guid><author>Hatch_j</author><pubDate>Wed, 17 Jan 2018 15:41:26 +0800</pubDate><description><![CDATA[1.     下载安装JDK1.6

下载地址：
自己找

下载后FTP或SFTP上传到服务器/usr/local/hatch目录中：
cd /usr/local/hatch
chmod 777 *
./jdk-6u45-linux-x64.bin    #注意，需要在root权限下安装，回车即可。
mv jdk1.6.0_45/ /usr/local/jdk

2.    ]]></description><category></category></item><item><title><![CDATA[centOS下，FTP的安装，配置]]></title><link>https://blog.youkuaiyun.com/Hatch_j/article/details/79085844</link><guid>https://blog.youkuaiyun.com/Hatch_j/article/details/79085844</guid><author>Hatch_j</author><pubDate>Wed, 17 Jan 2018 15:40:29 +0800</pubDate><description><![CDATA[服务器在外网直接用命令安装了

 yum install vsftpd



1.配置vsftpd

vim /etc/vsftpd/vsftpd.conf

anonymous_enable=NO #禁止匿名用户登陆

chroot_local_user=YES #锁定用户根目录，去掉该行前面的“#”号

local_root=/usr/loc...]]></description><category></category></item></channel></rss>