<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[gray13的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/gray13</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; gray13]]></copyright><item><title><![CDATA[centOS6.4 install crmsh, old opensuse repository is useless]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/9847361</link><guid>https://blog.youkuaiyun.com/gray13/article/details/9847361</guid><author>gray13</author><pubDate>Fri, 09 Aug 2013 03:48:56 +0800</pubDate><description><![CDATA[4.3 install crm package (both nodes)
http://www.tokiwinter.com/clustering-with-drbd-corosync-and-pacemaker/
 this is the old one but can not use today..shit....

 http://download.opensuse.org/repo]]></description><category></category></item><item><title><![CDATA[network restart faile ${DHCLIENTARGS} {DEVICE} failed]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/9270795</link><guid>https://blog.youkuaiyun.com/gray13/article/details/9270795</guid><author>gray13</author><pubDate>Mon, 08 Jul 2013 13:06:30 +0800</pubDate><description><![CDATA[/sbin/dhclient ${DHCLIENTARGS} {DEVICE} failed


/etc/sysconfig/network-scripts/ifup-eth:line 292: 2129 Terminated


折腾了半天都不行。。。什么都用上了
结果才知道问题出在
"/etc/resolv.conf"
多了一个domain
删除解决了]]></description><category></category></item><item><title><![CDATA[xming 配置 putty如何验证]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/8677245</link><guid>https://blog.youkuaiyun.com/gray13/article/details/8677245</guid><author>gray13</author><pubDate>Fri, 15 Mar 2013 12:05:04 +0800</pubDate><description><![CDATA[搞了半天其实是配置好的了。。。按照网上的
但是就是不知道怎么有图形界面
config XMING
choose X11 in ssh option
test ok or not

emacs & 
system-config-network &


http://acs.newpaltz.edu/linux/help/xming
敲一下





   gedit]]></description><category></category></item><item><title><![CDATA[could not execute auto check for display colors suing command /usr/bin/xdpyinfo]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/8665468</link><guid>https://blog.youkuaiyun.com/gray13/article/details/8665468</guid><author>gray13</author><pubDate>Tue, 12 Mar 2013 20:45:17 +0800</pubDate><description><![CDATA[xhost somehost.us.example.com


[root@dave mnt]# xhost +

[oracle@dave database]$ export DISPLAY=ipaddress:0.0
[oracle@dave database]$ ./runInstaller 
Starting Oracle Universal Installer...]]></description><category></category></item><item><title><![CDATA[windows删除oracle10g时,oci.dll无法删除解决办法]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7640914</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7640914</guid><author>gray13</author><pubDate>Thu, 07 Jun 2012 10:23:58 +0800</pubDate><description><![CDATA[网上很多...其他删除oracle的步骤不说了
后来发现这个文件死活不能删除是因为
net stop msdtc



http://www.itpub.net/thread-648910-1-1.html


果然这个就有用了...mark之]]></description><category></category></item><item><title><![CDATA[shell的加法累加]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7467947</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7467947</guid><author>gray13</author><pubDate>Tue, 17 Apr 2012 00:37:02 +0800</pubDate><description><![CDATA[1 #!/bin/sh
  2
  3 n=1
  4 echo -n "$n"
  5
  6 let "n = $n + 1"
  7 echo -n "$n"
  8
  9 : $((n = $n + 1))           # ： 和 $之间有空格。。。
 10 echo -n "$n"
 11
 12 ((n=n+1))
 13 echo -n "$n"]]></description><category></category></item><item><title><![CDATA[Linux下扩展swap分区的方法]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7440589</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7440589</guid><author>gray13</author><pubDate>Mon, 09 Apr 2012 13:54:31 +0800</pubDate><description><![CDATA[一 问题描述：
　　在Linux系统下安装Oracle 10g时发现swap分区过小的情况，需要手动去扩展swap分区的大小。
　　二 解决方法：
　　2.1 创建分区
　　以下的操作都要在root用户下进行，首先先建立一个分区，采用dd命令比如
　　dd if=/dev/zero of=/home/swap bs=1024 count=1024000
　　这样就会创建/home/sw]]></description><category></category></item><item><title><![CDATA[/etc/fstab 只读无法修改的解决办法]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7432866</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7432866</guid><author>gray13</author><pubDate>Fri, 06 Apr 2012 16:24:24 +0800</pubDate><description><![CDATA[给vm的虚拟机新增硬盘。。结果修改了fstab手贱


又把硬盘删了。。导致无法启动了。。哎。。。。


修改fstab提示readonly。。。后来查了半天。。才查到。。


因为修改/etc/fstab时 ，误将一块swap分区当做ext3去挂载，所以机子启动出错了。

按提示 输入 root的密码，进入以Repair filesystem 为提示符的界面。
vi /e]]></description><category></category></item><item><title><![CDATA[Linux中find常见用法示例]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7357755</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7357755</guid><author>gray13</author><pubDate>Thu, 15 Mar 2012 17:17:59 +0800</pubDate><description><![CDATA[一、Linux中find常见用法示例
·find    path    -option    [    -print ]    [ -exec    -ok    command ]    {} \;
#-print 将查找到的文件输出到标准输出
#-exec    command    {} \;       —–将查到的文件执行command操作,{} 和 \;之间有空格
#-ok 和]]></description><category></category></item><item><title><![CDATA[Linux的 cut用法精选]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7346289</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7346289</guid><author>gray13</author><pubDate>Mon, 12 Mar 2012 20:27:04 +0800</pubDate><description><![CDATA[cut是一个选取命令，就是将一段数据经过分析，取出我们想要的。一般来说，选取信息通常是针对“行”来进行分析的，并不是整篇信息分析的。
（1）其语法格式为：
cut  [-bn] [file] 或 cut [-c] [file]  或  cut [-df] [file]
使用说明
cut 命令从文件的每一行剪切字节、字符和字段并将这些字节、字符和字段写至标准输出。
如果不指定 File 参]]></description><category></category></item><item><title><![CDATA[Server 2008 R2: “You must use the Role Management Tool to install or configure Microsoft .NET”]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7328368</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7328368</guid><author>gray13</author><pubDate>Wed, 07 Mar 2012 13:03:22 +0800</pubDate><description><![CDATA[Browse:

Home / 
2011 / 
March / Server 2008 R2: “You must use the Role Management Tool to install or configure Microsoft .NET”

Server
 2008 R2: “You must use the Role Management Tool to insta]]></description><category></category></item><item><title><![CDATA[登陆SQL*PLUS 填写Host String]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7328288</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7328288</guid><author>gray13</author><pubDate>Wed, 07 Mar 2012 12:34:42 +0800</pubDate><description><![CDATA[Host String那里应该先写上主机字符串,一般是一个oracle的本地服务名.
例如我的Oracle数据库的本地服务名是orcl,那就写
orcl  as  sysdba]]></description><category></category></item><item><title><![CDATA[Windows Server2008 R2下安装Oracle 10g Checking installer requirements...]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7327971</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7327971</guid><author>gray13</author><pubDate>Wed, 07 Mar 2012 11:08:58 +0800</pubDate><description><![CDATA[下载的 102010_win64_x64_database 安装报错。。。
Checking operating system version: must be 5.0, 5.1, 5.2 or 6.0. Actual 6.1
Failed 


查了一下

Windows 2008 R2的version是6.1，而Oracle 10g 只支持到6.0，所以安装client的时候会提]]></description><category></category></item><item><title><![CDATA[fork bomb 介绍]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7308771</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7308771</guid><author>gray13</author><pubDate>Thu, 01 Mar 2012 10:20:56 +0800</pubDate><description><![CDATA[下面就是一个最简单的 bash fork 炸弹：
: () { : | : & } ; :

上面几个符号看上去很复杂，其实如果写成下面这个样子就好懂了，: 是函数名，执行一个调用自己的递归并且 pipe 到自己，& 表示后台执行程序，最后的一个 : 是在函数外调用和执行 : () 这个函数的意思：
: () {
    : | : &
}; :




上面几个符号看上去很复杂，其]]></description><category></category></item><item><title><![CDATA[SELinux is preventing the ftp daemon from reading users home directories (./home).]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7228999</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7228999</guid><author>gray13</author><pubDate>Thu, 02 Feb 2012 16:42:43 +0800</pubDate><description><![CDATA[500 OOPS: cannot change directory:/home/user
　　Login failed.
　　在系统日志中也可以看到如下信息：
　　[root@web ~]# tail /var/log/messages
　　Sep  5 08:30:59 web setroubleshoot: SELinux is preventing the ftp daemon fr]]></description><category></category></item><item><title><![CDATA[500 OOPS: vsftpd: refusing to run with writable anonymous root]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7228737</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7228737</guid><author>gray13</author><pubDate>Thu, 02 Feb 2012 15:50:01 +0800</pubDate><description><![CDATA[500 OOPS: vsftpd: refusing to run with writable anonymous root解决方法
新的vsftp的上传目录改为了／srv／ftp，为了给予上传的权限，我给权限为：sudo chmod 777 /srv/ftp
登录结果为：
fantasy0707@fantasy0707-desktop:/srv$ ftp localhost
Connec]]></description><category></category></item><item><title><![CDATA[python中如何调用shell 中OS.SYSTEM等方法]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/7044453</link><guid>https://blog.youkuaiyun.com/gray13/article/details/7044453</guid><author>gray13</author><pubDate>Tue, 06 Dec 2011 02:06:52 +0800</pubDate><description><![CDATA[python调用shell命令的方法有许多
1.1  os.system(command)
     在一个子shell中运行command命令，并返回command命令执行完毕后的退出状态。这实际上是使用C标准库函数system()实现的。这个函数在执行command命令时需要重新打开一个终端，并且无法保存command命令的执行结果。
1.2  os.popen(command,mode]]></description><category></category></item><item><title><![CDATA[让linux下的vim和vim显示颜色]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/6974670</link><guid>https://blog.youkuaiyun.com/gray13/article/details/6974670</guid><author>gray13</author><pubDate>Tue, 15 Nov 2011 21:24:51 +0800</pubDate><description><![CDATA[还是鸟哥的文档里面写的清楚


 创建一个这个文件    vi  ~/.vimrc 
(预设丌存在，请你自行手劢建立！)，将你所希望癿设定值写入！ 丼例来说，可以是这样癿一个档案： 
[root@www ~]# vim ~/.vimrc 
"这个档案癿双引号 (") 是批注 
set hlsearch            "高亮度反白 
set backspace=2]]></description><category></category></item><item><title><![CDATA[脚本中/dev/null 2>&1的用法]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/6889822</link><guid>https://blog.youkuaiyun.com/gray13/article/details/6889822</guid><author>gray13</author><pubDate>Thu, 20 Oct 2011 10:44:18 +0800</pubDate><description><![CDATA[/opt/hps/inventory/bin/HPS_Execute_Inventory.sh HPSX_OSINSTALLDATE >/dev/null 2>&1

/opt/hps/inventory/bin/HPS_Execute_Inventory.sh HPSX_OSINSTALLDATE
执行的结果丢到 空设备
2表示错误输出，结果=1正常输出 
所以结果就是 无论有没有错误]]></description><category></category></item><item><title><![CDATA[os.system() 和os.popen()的区别]]></title><link>https://blog.youkuaiyun.com/gray13/article/details/6827511</link><guid>https://blog.youkuaiyun.com/gray13/article/details/6827511</guid><author>gray13</author><pubDate>Wed, 28 Sep 2011 16:31:56 +0800</pubDate><description><![CDATA[os.system() 和os.popen()的区别
返回的数据不同


1 os.system(“ls")  返回0
但是这样是无法获得到输出和返回值的
继续 Google，之后学会了 os.popen()。 view sourceprint?
a... outp]]></description><category></category></item></channel></rss>