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<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>沉寂 燃烧</title><link>http://www.hxre.org/</link><description>hxre's blog</description><generator>RainbowSoft Studio Z-Blog 1.8 Walle Build 100427</generator><language>zh-CN</language><copyright>Copyright 2006-2011,hxre.org all right reserverd.鲁ICP备11009494号-1</copyright><pubDate>Fri, 13 Jan 2012 09:45:44 +0800</pubDate><item><title>linux远程登录安全配置</title><author>a@b.com (hxre)</author><link>http://www.hxre.org/post/linuxYuanChengDengLuAnQuanPeiZhi.html</link><pubDate>Sat, 31 Dec 2011 18:50:13 +0800</pubDate><guid>http://www.hxre.org/post/linuxYuanChengDengLuAnQuanPeiZhi.html</guid><description><![CDATA[<p>&nbsp;<span style="color: rgb(51, 51, 51); font-family: tahoma, helvetica, clean, sans-serif; line-height: 20px; ">两个需求：<br />1.&nbsp;linux中操作系统用户登录主机，密码输入错误超过3次后，该用户锁定5分钟。</span><br style="color: rgb(51, 51, 51); font-family: tahoma, helvetica, clean, sans-serif; line-height: 20px; " />...</p>]]></description><category>Linux</category><comments>http://www.hxre.org/post/linuxYuanChengDengLuAnQuanPeiZhi.html#comment</comments><wfw:comment>http://www.hxre.org/</wfw:comment><wfw:commentRss>http://www.hxre.org/feed.asp?cmt=9</wfw:commentRss><trackback:ping>http://www.hxre.org/cmd.asp?act=tb&amp;id=9&amp;key=4834be69</trackback:ping></item><item><title>user$中的日期</title><author>a@b.com (hxre)</author><link>http://www.hxre.org/post/user-ZhongDeRiQi.html</link><pubDate>Thu, 29 Dec 2011 18:41:45 +0800</pubDate><guid>http://www.hxre.org/post/user-ZhongDeRiQi.html</guid><description><![CDATA[<p>&nbsp;客户做数据库安全检查用到如下语句</p><div><span style="color: rgb(255, 255, 255); "><span style="background-color: rgb(0, 0, 0); ">select name, CTIME, PTIME, EXPTIME, LTIME from sys.user$ where name in (select username from dba_users where account_status='OPEN');</span></span></div>...]]></description><category>Oracle技术文档</category><comments>http://www.hxre.org/post/user-ZhongDeRiQi.html#comment</comments><wfw:comment>http://www.hxre.org/</wfw:comment><wfw:commentRss>http://www.hxre.org/feed.asp?cmt=8</wfw:commentRss><trackback:ping>http://www.hxre.org/cmd.asp?act=tb&amp;id=8&amp;key=b0654b0b</trackback:ping></item><item><title>利用oracle vpd实现用户安全需求</title><author>a@b.com (hxre)</author><link>http://www.hxre.org/post/LiYongoracle-vpdShiXianYongHuAnQuanXuQiu.html</link><pubDate>Tue, 13 Dec 2011 01:00:30 +0800</pubDate><guid>http://www.hxre.org/post/LiYongoracle-vpdShiXianYongHuAnQuanXuQiu.html</guid><description><![CDATA[<p><strong><span style="font-size: x-large; ">需求</span></strong></p><p>客户一个安全性较高的应用，有如下需求：<br />●在HR用户下有一张name_all表，包含id及name两个列；<br />●有其他三个用户，分别为zibo、jining、qingdao，每个用户会在自己的schema下创建和hr.name_all同样结构的表name_bd，并插入数据；<br />...</p>]]></description><category>Oracle技术文档</category><comments>http://www.hxre.org/post/LiYongoracle-vpdShiXianYongHuAnQuanXuQiu.html#comment</comments><wfw:comment>http://www.hxre.org/</wfw:comment><wfw:commentRss>http://www.hxre.org/feed.asp?cmt=7</wfw:commentRss><trackback:ping>http://www.hxre.org/cmd.asp?act=tb&amp;id=7&amp;key=5b6d3219</trackback:ping></item><item><title>ASH、AWR及AWR信息库备份与加载</title><author>a@b.com (hxre)</author><link>http://www.hxre.org/post/ash_awr_extr_load.html</link><pubDate>Sat, 10 Dec 2011 14:32:06 +0800</pubDate><guid>http://www.hxre.org/post/ash_awr_extr_load.html</guid><description><![CDATA[<p><span style="font-size: x-large; "><strong>ASH和AWR</strong></span></p><p>oracle 10g中，ASH利用MMNL进程以每秒钟一次的频率，从内存中收集active session信息。session的信息可以从v$session视图查到，处于等待事件的信息被复制到v$session_wait中。</p><div>MMNL进程将收集到的信息保存在shared pool的一块固定大小可重用的缓存（ fixed sized circular buffer ）ASH buffers中。ASHbuffer的大小可以从v$sgastat视图查看：</div><p>...</p>]]></description><category>Oracle技术文档</category><comments>http://www.hxre.org/post/ash_awr_extr_load.html#comment</comments><wfw:comment>http://www.hxre.org/</wfw:comment><wfw:commentRss>http://www.hxre.org/feed.asp?cmt=6</wfw:commentRss><trackback:ping>http://www.hxre.org/cmd.asp?act=tb&amp;id=6&amp;key=de545fcc</trackback:ping></item><item><title>vim复制粘贴</title><author>a@b.com (hxre)</author><link>http://www.hxre.org/post/WeiMingMingWenZhang.html</link><pubDate>Sat, 03 Dec 2011 01:52:12 +0800</pubDate><guid>http://www.hxre.org/post/WeiMingMingWenZhang.html</guid><description><![CDATA[升级到fedora 16后发现vim中不能用鼠标选中然后快捷键复制粘贴，google给出如下答案：发现vim中,鼠标右健无法复制. 在配置文件(./vimrc)中发现,有这样一段话:44 " In many terminal emulators the mouse works just fine, thus enable it.45 if has('mouse')46   set mouse=a47 endif这里不得不说到vi的三种模式:命令模式,插入模式,可视模式.鼠标可以启动于各种模式中:...]]></description><category>Linux</category><comments>http://www.hxre.org/post/WeiMingMingWenZhang.html#comment</comments><wfw:comment>http://www.hxre.org/</wfw:comment><wfw:commentRss>http://www.hxre.org/feed.asp?cmt=5</wfw:commentRss><trackback:ping>http://www.hxre.org/cmd.asp?act=tb&amp;id=5&amp;key=62ce6e61</trackback:ping></item><item><title>aboutme</title><author>a@b.com (hxre)</author><link>http://www.hxre.org/post/aboutme.html</link><pubDate>Tue, 22 Nov 2011 02:19:56 +0800</pubDate><guid>http://www.hxre.org/post/aboutme.html</guid><description><![CDATA[<p>&nbsp;</p><p>...</p>]]></description><category>杂谈</category><comments>http://www.hxre.org/post/aboutme.html#comment</comments><wfw:comment>http://www.hxre.org/</wfw:comment><wfw:commentRss>http://www.hxre.org/feed.asp?cmt=4</wfw:commentRss><trackback:ping>http://www.hxre.org/cmd.asp?act=tb&amp;id=4&amp;key=acefd1cc</trackback:ping></item><item><title>shell显示文件属性和完整路径</title><author>a@b.com (hxre)</author><link>http://www.hxre.org/post/shellXianShiWenJianShuXingHeWanZhengLuJing.html</link><pubDate>Tue, 22 Nov 2011 01:03:11 +0800</pubDate><guid>http://www.hxre.org/post/shellXianShiWenJianShuXingHeWanZhengLuJing.html</guid><description><![CDATA[<p>&nbsp;晚上群里有人问如何用shell显示文件属性和完整路径，这个需求和那个经典问题的列出文件完整路径的稍微有点差别，但也是两种思路：</p><p>1、find可以列出完整路径，但是无法显示属性，结合xargs使用ls -ld解决</p><p><em><span style="color: rgb(255, 255, 255); "><span style="background-color: rgb(0, 0, 0); "># find $PATH |xargs ls -ld&nbsp;</span></span></em></p><p>...</p>]]></description><category>Linux</category><comments>http://www.hxre.org/post/shellXianShiWenJianShuXingHeWanZhengLuJing.html#comment</comments><wfw:comment>http://www.hxre.org/</wfw:comment><wfw:commentRss>http://www.hxre.org/feed.asp?cmt=3</wfw:commentRss><trackback:ping>http://www.hxre.org/cmd.asp?act=tb&amp;id=3&amp;key=6898749e</trackback:ping></item><item><title>AIX 5.3 TL9+ 安装oracle rac  vip故障解决</title><author>a@b.com (hxre)</author><link>http://www.hxre.org/post/AIX-5-3-TL9-AnZhuangoracle-rac-vipGuZhangJieJue.html</link><pubDate>Thu, 23 Jun 2011 16:10:32 +0800</pubDate><guid>http://www.hxre.org/post/AIX-5-3-TL9-AnZhuangoracle-rac-vipGuZhangJieJue.html</guid><description><![CDATA[<p>同事在aix 5.3 TL9上安装oracle 10.2 rac，安装完10.2.0.1 crs以后，发现vip一开始会ONLINE，但是过一会就变成offline。问题反馈以后，首先想到的是aix 6.1上遇到过的bug 8413088。虽然操作系统版本不一致，但由于TL较新，还是用以下命令检查了一下：netstat&nbsp;-f&nbsp;inet&nbsp;-n&nbsp;-I&nbsp;</p>]]></description><category>Oracle技术文档</category><comments>http://www.hxre.org/post/AIX-5-3-TL9-AnZhuangoracle-rac-vipGuZhangJieJue.html#comment</comments><wfw:comment>http://www.hxre.org/</wfw:comment><wfw:commentRss>http://www.hxre.org/feed.asp?cmt=2</wfw:commentRss><trackback:ping>http://www.hxre.org/cmd.asp?act=tb&amp;id=2&amp;key=73d331b3</trackback:ping></item><item><title>I COME BACK!</title><author>a@b.com (hxre)</author><link>http://www.hxre.org/post/i_come_back.html</link><pubDate>Wed, 04 May 2011 11:19:24 +0800</pubDate><guid>http://www.hxre.org/post/i_come_back.html</guid><description><![CDATA[<p>终于有合法身份了。备案折腾了大半年时间。</p><p>不管怎么说，又回来了。</p>]]></description><category>杂谈</category><comments>http://www.hxre.org/post/i_come_back.html#comment</comments><wfw:comment>http://www.hxre.org/</wfw:comment><wfw:commentRss>http://www.hxre.org/feed.asp?cmt=1</wfw:commentRss><trackback:ping>http://www.hxre.org/cmd.asp?act=tb&amp;id=1&amp;key=200ffbf3</trackback:ping></item></channel></rss>

