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OpenBSD 咨询与维护

Daemon marching in the dark

  • 博客(78)
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原创 博客转移至www.kdump.cn

被这个沸沸扬扬的pw leak事件提醒了一下,我也重新更改了一下密码。同时也更新一下自己的新主页及博客的地址:网站:http://www.kdump.cn个人博客:http://www.kdump.cn/content/视频:http://www.kdump.og

2011-12-23 10:17:40 504

原创 OpenBSD i386 first-stage system bootstrap

biosboot - i386-specific first-stage system bootstrapDESCRIPTION This small program (roughly 512 bytes of code) is responsible for loading the second-stage boot(8) program (typically /boot), w

2009-05-21 20:59:00 636

原创 openbsd上更改时区设置

OpenBSD的时区是使用/etc/localtime这个二进制文件来设置的,而这个文件是一个软链接,指向/usr/share/zoneinfo下面的某一个特定市区的文件,因此,要更改时区设置,只要删除此文件然后重建链接,让/etc/localtime指向你想要的时区文件即可。你可以使用ls /usr/share/zoneinfo命令来查看都有哪些时区文件,并选择你需要设置的文件假定你想要设置

2009-05-19 13:44:00 1180

原创 OpenBSD上重置root密码

下面是OpenBSD上重置root密码的步骤: 1. 首先重启系统到单用户模式。 重新启动系统,看到下面的界面时,按下空格键,然后输入” boot -s”然后回车,系统将启动到单用户模式Using drive 0, partition 3.Loading…probing : pc0 com0 apm mem[634K 319M a20=on]disk: f

2009-05-18 21:51:00 846

原创 OpenBSD上禁止所有用户登录

当你需要维护系统,或者出于其他的原因需要禁止所有用户登录的时候,你可以创建/etc/nologin文件: OpenBSD# touch /etc/nologin 此时除root外,所有用户都不可登录。已登录用户则不受影响。确认以后,你就可以开始维护工作了。 要回复其他用户的登录,删除刚才的文件即可 OpenBSD# rm /etc/nologin  

2009-05-18 11:50:00 487

原创 当心: 发现假的openbsd 4.5 FTP站点

OpenBSD的开发人员Bod Beck最近通过邮件发出警告,说有些站点(ftp.kd85.com)宣称自己提供4.5版的FTP下载,但其实不是这正的4.5的文件,望大家注意。 想要确保文件的准确,请至www.openbsd.org/ftp.html查看完整的官方FTP镜像站点列表。List: openbsd-security-announceSubject: [

2009-05-15 17:02:00 455

转载 关于BSD操作系统的答疑

最近在忙于假设自己的流媒体服务器以及bsdplus.cn的博客站点,这里已久未更新。今天转贴一篇,凑个数吧。 其实关于操作系统的争论很多,我赞成这种观点:操作系统没有优劣之分,只看哪个更适合你的需求或你的喜好。 OpenBSD的官网即明确告诫用户不要与别人争论OpenBSD的优劣问题。 ==========================================

2009-05-15 13:33:00 1027

转载 Web服务攻击痕迹检测

<!--google_ad_client = "pub-7795638474234109";/* 728x90, created 1/16/09 */google_ad_slot = "1489539655";google_ad_width = 728;google_ad_height = 90;// -->  web站点默认80为服务端口,

2008-08-25 21:46:00 539

转载 WEB 服务器配置安全规范

 Apache服务器的主要安全缺陷  正如我们前言所说尽管Apache服务器应用最为广泛,设计上非常安全的程序。但是同其它应用程序一样,Apache也存在安全缺陷。毕竟它是完全源代码,Apache服务器的安全缺陷主要是使用HTTP协议进行的拒绝服务攻击(denial of service)、缓冲区溢出攻击以及被攻击者获得root权限三缺陷和最新的恶意的攻击者进行“拒绝服务”(DoS)攻击。

2008-08-25 21:44:00 715

原创 Auto posting wordpress blogs using perl

<!--google_ad_client = "pub-7795638474234109";/* 728x90, created 1/16/09 */google_ad_slot = "1489539655";google_ad_width = 728;google_ad_height = 90;// -->#This script is a

2008-06-19 15:47:00 1101 1

原创 Afterboot - OpenBSD管理员必看手册

<!--google_ad_client = "pub-7795638474234109";/* 728x90, created 1/16/09 */google_ad_slot = "1489539655";google_ad_width = 728;google_ad_height = 90;// -->afterboot 是Open

2008-05-29 14:42:00 1618

转载 美国网站批评Google未重视中国地震灾害 表现奇怪

WebProNews网站专栏作家Doug Caverly5月14日撰文表示,谷歌对于此次中国地震的重视程度不及此前缅甸热带风暴。考虑到中国业务对谷歌至关重要,谷歌此次的表现让人不解。  中国地震灾害发生后,谷歌提供了捐助页面和地图信息,但是并未提供更多的内容。当然,作为一家以盈利为目的的美国企业,谷歌并没有义务去关注发生在美国国外的自然灾害。   不过,谷歌对此前的缅甸热带风暴给予了大量

2008-05-16 10:30:00 1010

原创 四川地震捐款企业名单

感谢大家的爱心~ Note:这是十四号在网上查到的,不保证完整性 <w:LatentStyles DefLockedState="false" DefUnhideWhenUsed="true"DefSemiHidden="true" DefQFormat="false" DefPriority="99"LatentStyleCount="267"><w:

2008-05-15 13:33:00 9919

原创 Using MySQL in an OpenBSD Environment

<!--google_ad_client = "pub-7795638474234109";/* 728x90, created 1/16/09 */google_ad_slot = "1489539655";google_ad_width = 728;google_ad_height = 90;// -->If you are inst

2008-05-14 22:26:00 733

原创 The quick way to TAR

<!--google_ad_client = "pub-7795638474234109";/* 728x90, created 1/16/09 */google_ad_slot = "1489539655";google_ad_width = 728;google_ad_height = 90;// -->TAR is command us

2008-05-10 13:02:00 584

原创 The quick way to CPIO

<!--google_ad_client = "pub-7795638474234109";/* 728x90, created 1/16/09 */google_ad_slot = "1489539655";google_ad_width = 728;google_ad_height = 90;// --> Like the TAR c

2008-05-10 12:58:00 556

原创 How to patch your OpenBSD

<!--google_ad_client = "pub-5143338080895292";/* 728x15-LU */google_ad_slot = "6387079713";google_ad_width = 728;google_ad_height = 15;//--> <script type="text/javascript"src="http://p

2008-05-10 12:45:00 669

转载 Puffy and the Cryptonauts: What's New in OpenBSD 4.3

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "6675122003";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-05-07 05:30:00 1066

原创 adding extra disks on openbsd the fast way

<!--google_ad_client = "pub-7795638474234109";/* 728x90, created 1/16/09 */google_ad_slot = "1489539655";google_ad_width = 728;google_ad_height = 90;// --> This is to ad

2008-05-06 15:10:00 526

转载 PLEAC-Perl 教程 - Web Automation (Perl进阶者极力推荐 -- 完)

20. Web Automation<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "6675122003";google_ad_width = 728;google_ad_height = 90;//--> <script typ

2008-05-06 14:13:00 1302

转载 PLEAC-Perl 教程 - CGI Programming (Perl进阶者极力推荐)

19. CGI Programming<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "6675122003";google_ad_width = 728;google_ad_height = 90;//--> <script ty

2008-05-06 14:10:00 1565

转载 PLEAC-Perl 教程 - Internet Services (Perl进阶者极力推荐)

18. Internet Services<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "6675122003";google_ad_width = 728;google_ad_height = 90;//--> <script

2008-05-05 09:22:00 1354

转载 PLEAC-Perl 教程 - Socket (Perl进阶者极力推荐)

17. Sockets<!--shoppingads_ad_client = "bff9f628482405022a03";shoppingads_ad_campaign = "default";shoppingads_ad_width = "728";shoppingads_ad_height = "90";shoppingads_ad_kw = "web hostin

2008-05-05 09:17:00 1468

转载 PLEAC-Perl 教程 - Process Management (Perl进阶者极力推荐)

16. Process Management and Communication<!--shoppingads_ad_client = "bff9f628482405022a03";shoppingads_ad_campaign = "default";shoppingads_ad_width = "728";shoppingads_ad_height = "90";sh

2008-05-05 09:15:00 1157

转载 PLEAC-Perl 教程 - User Interfaces (Perl进阶者极力推荐)

15. User Interfaces var AdBrite_Title_Color = 0000FF; var AdBrite_Text_Color = 000000; var AdBrite_Background_Color = FFFFFF; var AdBrite_Border_Color = CCCCCC; var AdB

2008-05-05 09:10:00 931

转载 PLEAC-Perl 教程 - Database Access (Perl进阶者极力推荐)

14. Database Access<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <script ty

2008-05-04 09:41:00 1322

转载 PLEAC-Perl 教程 - Classes, Objects, and Ties(Perl进阶者极力推荐)

13. Classes, Objects, and Ties<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//-->

2008-05-04 09:38:00 999

转载 PLEAC-Perl 教程 - Packages, Libraries, and Modules (Perl进阶者极力推荐)

12. Packages, Libraries, and Modules<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;

2008-05-04 09:34:00 1128

转载 PLEAC-Perl 教程 - Records and references (Perl进阶者极力推荐)

11. References and Records<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <sc

2008-05-04 09:31:00 591

翻译 OpenBSD 升级指南 4.2 to 4.3

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-05-01 15:49:00 1236

转载 PLEAC-Perl 教程 - Subroutines (Perl进阶者极力推荐)

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-04-26 10:53:00 776

转载 PLEAC-Perl 教程 - Directories (Perl进阶者极力推荐)

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-04-26 10:46:00 814

转载 PLEAC-Perl 教程 - File Contents (Perl进阶者极力推荐)

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-04-26 10:43:00 867

转载 PLEAC-Perl 教程 - File Access (Perl进阶者极力推荐)

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "6675122003";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-04-26 10:39:00 881

转载 PLEAC-Perl 教程 - Pattern Matching (Perl进阶者极力推荐)

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "6675122003";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-04-26 10:36:00 1012

转载 PLEAC-Perl 教程 - Hash (Perl进阶者极力推荐)

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-04-25 12:48:00 672

转载 PLEAC-Perl 教程 - Arrays (Perl进阶者极力推荐)

<!--google_ad_client = "pub-7795638474234109";/* 728x90, created 1/16/09 */google_ad_slot = "1489539655";google_ad_width = 728;google_ad_height = 90;// -->4. Arrays

2008-04-25 12:46:00 906

转载 PLEAC-Perl 教程 - Date and Time (Perl进阶者极力推荐)

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-04-25 12:43:00 1407

转载 PLEAC-Perl 教程 - Numbers (Perl进阶者极力推荐)

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-04-25 12:40:00 776

转载 PLEAC-Perl 教程 - String (Perl进阶者极力推荐)

<!--google_ad_client = "pub-5143338080895292";/* 728x90, created 4/10/08 */google_ad_slot = "8165396160";google_ad_width = 728;google_ad_height = 90;//--> <script type="text/javascript"

2008-04-25 12:22:00 937

Jenkins.Continuous.Integration.Cookbook.2nd.

Jenkins.Continuous.Integration.Cookbook.2nd.

2016-09-30

code reading

If you are a programmer, you need this book. You've got a day to add a new feature in a 34,000-line program: Where do you start? Page 333 How can you understand and simplify an inscrutable piece of code? Page 39 Where do you start when disentangling a complicated build process? Page 167 How do you comprehend code that appears to be doing five things in parallel? Page 132

2009-06-19

perl cookbook

perl cookbook;perl cookbook;perl cookbook

2009-06-19

linux cook book

Linux cook book, how to configure linux and perform daily tasks

2009-06-19

Magento dev guide

Magento system development guide

2009-03-11

ISCSI reference

ISCSI reference for Linux administrator

2009-03-11

High performance mysql

In High Performance MySQL you will learn about MySQL indexing and optimization in depth so you can make better use of these key features. You will learn practical replication, backup, and load-balancing strategies with information that goes beyond available tools to discuss their effects in real-life environments. And you'll learn the supporting techniques you need to carry out these tasks, including advanced configuration, benchmarking, and investigating logs.

2008-12-22

SSH, the Secure Shell, 2nd Edition

Everything you want to know about SSH is in our second edition of SSH, The Secure Shell: The Definitive Guide. This updated book thoroughly covers the latest SSH-2 protocol for system administrators and end users interested in using this increasingly popular TCP/IP-based solution.

2008-09-15

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