Linux

Win under Install Pymssql, because I do not have the system administrative privileges, cannot install,That had to be installed under Linux ROM.The following article helps me to fix it.http://blog.csdn.net/five3/article/details/16338191Versions of:

Sed is a good file processing tool, itself is a pipe command, mainly in the behavior of the unit processing, you can replace the data rows, delete, add, select and other specific work, the following first understand the use of SEDThe SED command

Storm is a distributed, open-source, real-time computing system that makes data flow processing simple and reliable, and therefore has a wide range of practical applications in big data.Application. Here's how to install Storm on a Linux system.

There are shell scripts on Linux that are blocked, and if you want to be able to see the output of the blocking command on the screen, and you can run other programs in the Shell window, then the Linux self-contained screen command is a good choice.1

directory to see the space usageDU-SH/* First look under the root directoryLet the file under the folder let the file sort by size Method One: # ls -lhSl long format display, H Human readable mode, size unit is M,G and other easy-to-read

Issue: (Grid detection during RAC installation)Please run the following script on each node as "root" user to execute the fixups:'/tmp/cvu_11.2.0.4.0_grid/runfixup.sh ' and then I follow the prompts to run the script script to run the prompt as

Use the DF command to view disk usage:Df-h: Automatically adjust disk size unitsDf-k: Display size in units of KDF-M: Display size in MDf-i: View the number of inode used per partition on the diskDf-t: View the file system format of the diskNote the

Disk Type: SCSITo view the partition status of all disks:# fdisk-lTo view the partition status of a specified disk:# fdisk-l/DEV/SDATo partition a disk:If the disk is less than 2TB, use the fdisk commandIf the disk is greater than or equal to 2TB,

After partitioning the disk, or can not directly write to the content, you need to format it to the Linux system can recognize the file system format, the format is actually to disk installation file system.The file system format supported by Linux

(1) Set the environment variable, let the system display ChineseECHOLANG=ZH_CN. utf-8 >>/etc/profile source   /etc/profile   [[email  protected] html]# echo    $LANGzh _CN. UTF-8 results: [[email protected] html]# ll total dosage  27372-rw-r--r--.  1

iptables Firewall1. Implementing firewall functionality requires software to invoke the NetFilter module in the kernelThe software used in the 2.linux.2.6 kernel is iptablesIptables implementation of the function has filtering, address

What is Linux ? Linux is a free-to- use and free -to-propagate Unix-like operating system that is a POSIX and Unix-based multiuser, multitasking, multithreaded, and multi- CPU operating system. It can run major UNIX tools software,

The script installation package is not a standalone software installation package type, it is common to install the source package. The script installation board is an automatic installation of the installation process as a script, as long as the

When configuring Apache, execute the./configure--prefix=/application/apache2.2.17 to compile Apache, after make install completes, need user's access path more simple , need to give/ application/apache2.2.17 directory to do a soft

Excerpt from: http://www.apelearn.com/bbs/forum.php?mod=viewthread&tid=7621&extra=page%3D1%26filter%3Dtypeid% 26typeid%3d361. View the capacity of a disk or directoryDF View Disk partition usageDo not add parameters in K unitsDf-i inode number, df-h

1. Change the name of the machine:Vim/etc/hostnameMasterModify the machine name in the file for the name we want (equivalent to the domain name)Can be closed by shutdown-h now2. View current machine IP:Ifconfig3.vim/etc/hosts127.0.0.1

2 Ways to modify IP on the linux command line 2010-12-30 10:25:50Category: LINUXWay One:Ifconfig eth0 192.168.1.18 netmask 255.255.255.0Note: This method can make the change take effect immediately, after reboot will revert to the original IPWay two:

Many of Ubuntu's operations are performed in the terminal, and the files managed by the sudo command are owned by Root and cannot be changed by the general user. On the graphical interface, we can operate through the Permissions tab in the

Differences between ": wq" and ": x" in vim, vimwq From: http://www.apelearn.com/bbs/thread-7146-1-1.html The differences between ": x" and ": wq" are as follows:(1): wq is mandatory to write files and exit (Save the disk and exit write and quite )

Install nginx on CentOS7 and nginx on centos7 I want to install it in the/usr/local directory. 1. cd/usr/local 2. Installing GCC and GCC-C ++ Yum install gcc Yum install-y gcc-c ++ 3. Install the pcre Library Cd/usr/local/Wget