Ubuntu 8.04 Beta 发布

03月 21st, 2008 xiao H Posted in 新闻评论 | No Comments »

Ubuntu 项目团队在今天公布了 Ubuntu 8.04 LTS (长期支持) 的 Beta 测试版。Ubuntu 8.04 开发代号为“Hardy Heron”,提供桌面和服务器版本。秉承 Ubuntu 的开发理念,Ubuntu 8.04 将最新最好的开源技术整合进了这个易用的 Linux 发行版。
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Popularity: 11% [?]

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linux 内核代码构架图

03月 19th, 2008 xiao H Posted in 精品文档 | No Comments »

从国外网站看到,觉得很这个图很清晰,拿过来给大家分享一下.

linux kernel map

Popularity: 15% [?]

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Slax 6.0.3 released

03月 19th, 2008 xiao H Posted in 新闻评论 | No Comments »

Tomáš Matějíček has announced the release of Slax6.0.3: “Slax 6.0.3 has been released. Among all the updates described in the changelog, it features a bug-fix for Squashfs LZMA kernel driver. What’s new? Added kernel 2.6.24.3 with kernel headers, stripped sources and modules all using the same version, to prevent any possible mismatch; Read more »

Popularity: 10% [?]

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Apache Url Rewrite(mod_rewrite)

03月 14th, 2008 xiao H Posted in 服务器应用, 精品文档 | No Comments »

一、为什么需要用Apache Url Rewrite(mod_rewrite)

网站的生命在于不断地进行更新和维护,根据业务发展的需求转移服务器进行维护、重新组织目录结
构、变换URL甚至改变到新的域名等情况是经常发生的。为了让客户不会因此受到任何影响,最好的方法就是
使用Apache Rewrite Rule(Apache Url Rewrite)。    Read more »

Popularity: 21% [?]

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高负载情况下的squid 最大可打开文件数

03月 14th, 2008 xiao H Posted in 服务器应用 | No Comments »

这个问题只有在squid压力大时才会出现,linux默认的用户最大可开启文件数为1024,而编squid 2.6的版本的话编译时默认参数为max_filedesc 16384,这样在高负债下squid 的性能就会很受影响。所以我们可以用ulimit 命令改一下啊,增大这个数值。  Read more »

Popularity: 16% [?]

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MySQL数据库备份和还原的常用命令

03月 14th, 2008 xiao H Posted in 服务器应用 | No Comments »

备份MySQL数据库的命令
mysqldump -hhostname -uusername -ppassword databasename > backupfile.sql

备份MySQL数据库为带删除表的格式
备份MySQL数据库为带删除表的格式,能够让该备份覆盖已有数据库而不需要手动删除原有数据库。
mysqldump -–add-drop-table -uusername -ppassword databasename > backupfile.sql Read more »

Popularity: 13% [?]

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MySQL修改root密码的多种方法

03月 14th, 2008 xiao H Posted in 服务器应用 | No Comments »

方法1: 用SET PASSWORD命令
  mysql -u root
  mysql> SET PASSWORD FOR ‘root’@'localhost’ = PASSWORD(’newpass’);
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Popularity: 15% [?]

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Red Hat Enterprise Linux 5.2 Beta

03月 12th, 2008 xiao H Posted in 新闻评论 | No Comments »

Red Hat has announced the first beta release of Red Hat Enterprise Linux (RHEL) 5.2, the second maintenance update to the RHEL 5 series: Read more »

Popularity: 12% [?]

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