Web&P2P系统架构及优化
作者: Jeffrey
出处:http://blog.zhangjianfeng.com/?p=568
logserver设置 #vi /etc/sysconfig/syslog SYSLOGD_OPTIONS="-rm 0" #默认应为"-m0" #/etc/init.d/syslog restart 更改防火墙, 开放UDP514给logserver
logclient设置 #vi /etc/syslog.conf *.* @logserver #添加此行,并保证logserver可被正确识别IP,或直接写ip #/etc/init.d/syslog restart 更改防火墙, 开放UDP514给logserver
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作者: Jeffrey
出处:http://blog.zhangjianfeng.com/?p=562
linux下ntpd安装配置笔记概述: ntp能与互联网上的时钟保持同步,而且本身也是一台NTP服务器,可以为局域网电脑提供校对时间服务安装: redhat自带配置文件: /etc/ntp.conf
附:我的配置文件#restrict default ignorerestrict 127.0.0.1restrict 192.168.3.20restrict 192.168.0.0 mask 255.255.255.0restrict 192.168.2.0 mask 255.255.255.0restrict 192.168.4.0 mask 255.255.255.0server 210.72.145.44 prefer #National Time Service Centerserver 195.13.1.153server 194.137.39.67server 127.127.1.0 # local clockrestrict 210.72.145.44restrict 195.13.1.153restrict 194.137.39.67driftfile /var/lib/ntp/drift
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Excuse me: Use this expression to get someone's attentioni appreciate your help = Thank you for helping me.terrific: if you say something is terrific, you mean that you are very pleased with it or are very impressed by it.my pleasure / you're welcome: Use this expression after someone says Thank yous.Here they are(it is). = They are here. This word order is common when you find something and want to show it.What about … ? = Tell me about…By the way…:Use this phrase to change the topic of conversationAnytime. = My pleasure. Use Anytime after someone thanks you for doing something?Anytime. = You are welcome anytime?Thanks,anyway. :Use this expression to thank someone who tries to help but isn't able to.dessert: something sweet at the end of a mealHow do you do? :This is a formal expression to say after someone introduces you.Take it easy = relax, be calmI do have to go. —- do: Here,do means "really"officer 警官uptown 住宅区 downtown商业区platform 月台canvas 帆布sweater 毛衣lost-and-find office失物招领处## 提示:of 几乎全部弱读，注意分辨速读句子：Let me:读为lemme (Let me try it on)And give her a teaspoon of the medicine after every meal. (超快的，after every meal 全连一块了)Marilyn and Richard called.They'll be here soon, and then we'll eat. 注意节奏和连读Well, she'll be here later. She has to work late tonight.注意连读I hope it's pasta. 注意连读Oh, it was no trouble. 注意弱读I'm late for dinner at my house. 注意节奏Where does she live? 注意弱读With a family in the Bronx.注意弱读The train is just up the street. It won't take me long at all. 速读，注意节奏It might be a little cold.注意弱读lost-and-find office 弱读,d不发音 表达方式冰淇淋的量词： Scoop of胶卷的量词：8 Rolls of film不辞辛劳的：Took the time and trouble to……好的，谢谢（接受对方的建议）：I'd appreciate that.只能（以前偶用just比较多）： I can only stay a few minutes. 地铁就在前面：The train is just up the street. eg: Two miles up the road.路的前方两英里处花时间：take sb long eg: It won't take me long at all.比thanks更诚挚的感谢： I appreciate your help.原指望： I was expecting him here at five forty-five.现在的另一种说法： at this hour试穿：try it on别紧张: take it easy
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作者: Jeffrey
出处:http://blog.zhangjianfeng.com/?p=546
Cygwin安装配置笔记
主要目的是在本地windows环境,启动远程linux服务器的图形环境.比如oracle的安装
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++3.24 Three point twenty-four. Three twenty-four.#通常小数点可以说point,也可以直接省略.比较正式的说法为three dollar and twenty-four cents
++168 one hundred and sixty-eight
++1,245 Twelve forty-five. One thousand two hundred and fourty-five. Twelve hundred and forty-five.#一般来说,四位数的念法是二个数字二个数字一起念,但有时为了让对方听的更清楚(特别是跟钱有关的时候),他们会把thounsand 和 hundred 念出来,就如同第二句的念法.
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作者: Jeffrey
出处:http://blog.zhangjianfeng.com/?p=532
++sed 编辑指令的格式如下 : [address1[,address2]]function[argument]#address1/2可为行数或regular expression, 函数参数 function[argument] 为 sed 的内定函数 #/apple/,/orange/d 表示删除含有 "apple" 至 "orange" 字符串的数据行
++函数参数 功能列表: label 建立 script file 内指令互相参考的位置。 # 建立批注 { } 集合有相同位址参数的指令。 ! 不执行函数参数。 = 印出资料行数( line number )。 a\ 添加使用者输入的数据。 b label 将执行的指令跳至由 : 建立的参考位置。 c\ 以使用者输入的数据取代数据。 d 删除数据。 D 删除 pattern space 内第一个 newline 字母 \ 前的数据。 g 拷贝数据从 hold space。 G 添加资料从 hold space 至 pattern space 。 h 拷贝数据从 pattern space 至 hold space 。 H 添加资料从 pattern space 至 hold space 。 l 印出 l 资料中的 nonprinting character 用 ASCII 码。 i\ 插入添加使用者输入的数据行。 n 读入下一笔资料。 N 添加下一笔资料到 pattern space。 p 印出资料。 P 印出 pattern space 内第一个 newline 字母 \ 前的数据。 q 跳出 sed 编辑。 r 读入它檔内容。 s 替换字符串。 t label 先执行一替换的编辑指令 , 如果替换成牛p>则将编辑指令跳至 : label 处执行。 w 写资料到它文件内。 x 交换 hold space 与 pattern space 内容。 y 转换(transform)字符。
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作者: Jeffrey
出处: http://blog.zhangjianfeng.com/article/531
=====安装部分=====
下载最新版
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作者: Jeffrey
出处:http://blog.zhangjianfeng.com/?p=512
安装没有什么说的,照提示即可.初学可参考http://cnsnap.cn.freebsd.org/doc/zh_CN.GB2312/books/handbook/
++设定网卡1)简单点的用sysinstall–>Configure–>networking–>Interfaces2)或直接手工配置 vi /etc/rc.conf #添加如下内容ifconfig_lnc0="inet 192.168.25.37 netmask 255.255.255.0" #具体网卡名称和IP地址自已调defaultrouter="192.168.25.12" #网关hostname="freebsdsrv.zhangjianfeng.com" #主机名称
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.text:''):(d.getSelection?d.getSelection():'');void(keyit=window.open('http://my.poco.cn/fav/storeIt.php?t='+escape(d.title)+'&u='+escape(d.location.href)+'&c='+escape(t)+'&img=http://www.h-strong.com/blog/logo.gif','keyit','scrollbars=no,width=475,height=575,status=no,resizable=yes'));keyit.focus(); "添加到POCO网摘"){kind=logo}
