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2hei's blog

2hei's blog

http://www.2hei.net/mt

linux,opensource

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  • 8.8.8.8-google-public-dns-for-free

    Posted on Tuesday December 29th, 2009 at 19:44 in opensource, dns

    http://code.google.com/speed/public-dns/index.htmlWhat is Google Public DNS?Google Public DNS is a free, global Domain Name System (DNS) resolution service, that you can use as an alternative to your current DNS provider.To try it out:  &nb...

  • nagios check_http 处理返回码302的情况

    Posted on Wednesday December 16th, 2009 at 02:44 in nagios, check_http

    nagios check_http 处理返回码302的情况使用nagios监控中发现这样一个问题，nagios的check_http对http返回码302的处理比较特殊，如果参数不当的话会影响监控的效果哦！实际情况如下：在web服务器配...

  • xenconsole: Could not read tty from store: No such file or directory

    Posted on Friday November 27th, 2009 at 01:47 in opensource, xen

    #xem在配置heartbeat时遇到的一个问题，重启虚拟机出现了问题，系统无法启动，控制台也无法登陆。xm console xm-2hei.netxenconsole: Could not read tty from store: No such file or directory原来是xenconsoled进程不...

  • Read-only file system on CentOS5

    Posted on Tuesday November 24th, 2009 at 21:54 in Linux, opensource

    We have 5 Dell server collocated running CentOS 4.x and 5.x server operating system. Sometime my file system (ext3) goes read-only. I’d like to know what could be causing such a problem? CentOS 5.x Read-only file systemform http://www.cyberciti.biz...

  • mptscsih: ioc0: attempting task abort

    Posted on Sunday November 22nd, 2009 at 23:43 in Linux, opensource

    Nov 19 00:03:14 2hei.net kernel: mptscsih: ioc0: attempting task abort! (sc=ffff81004f0c7380)Nov 19 00:03:14 2hei.net kernel: sd 0:0:0:0:Nov 19 00:03:14 2hei.net kernel: command: Read(10): 28 00 00 26 15 d7 00 00 48 00Nov 19 00:03:14 2hei.net...

  • linux下用python实现文本menu

    Posted on Tuesday November 17th, 2009 at 04:13 in python, opensource

    linux用shell实现menu比较简单，今天用python实现了一个，因为python没有switch语法，所以使用了dict来替代，另外调用了linux的clear来清屏，本例只是说明一下简单的实现方法，菜单的命令或者语句...

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