Linux

1. Preparing the Oracle installation filesThe ORACLE11GR2 contains two files Linux_11gr2_database_1of2.zip and Linux_11gr2_database_2of2.zip, which uploads the two files to/usr/local/oracle via SSH.Unzip the installation file to the current

General article:First, use PS to view the process as follows:$ ps-ef......Smx 1822 1 0 11:38? 00:00:49 gnome-terminalSmx 1823 1822 0 11:38? 00:00:00 Gnome-pty-helperSmx 1824 1822 0 11:38 pts/0 00:00:02 bashSmx 1827 1 4 11:38?

1. Filter duplicate data of A.log#统计 Cat Datatest.log| Sort| uniq -D | WC -l #放入b. Log cat datatest.log| Sort| Uniq -D >b.logThe intersection and the set of two files (prerequisites: No duplicate lines in each file)1. Remove the set of two

1. Partition: Fdisk2. Format (Specify file system): Mkfs-t ext4/dev/partition number3. Mount: mount/dev/sdb1//mnt/(Name of the file created in mnt)One, Partition: fdisk-l (view disk information)FDISK/ETC/SDB (Partitioning this disk)N (Add)P (add

Scenario Description:There are some courseware resources on the website, the courseware resource is uploaded from Windows to the Linux server, the original file name is GBK encoding mode, and the browser default encoding mode is Utf-8 (the server

Introduction:In the five major components of the Linux kernel, the process Management module is a very important part of it, although it is not as complex as memory management, virtual file systems and other modules, and not as coherent as the

First, the service-side deployment#  Install the extension source, and then install the service dependency package [[email protected] ~]# yum install -y  httpd  mysql mysql-libs php php-mysql mysql-server php-bcmath php-gd php-mbstring#   Install

Linux displayed in Windows edited Chinese will show garbled is due to the two operating systems using different encoding. the encoding used under Linux is UTF8, and Windows uses gb18030. Therefore, there are two ways to solve the problem of Linux

Requirements BackgroundThe embedded development environment is based on the compilation server (Linux system) as the core, the developer uses the Windows system more, through several tools, can implement the developer to use the Windows Development

10 basic skill points for Linux OPS engineersI am a Linux operations engineer, a bit of experience in this area, and now I say to master what aspects of the tool it. When it comes to tools, it can be said to be a skill, and in the line we are

After loading the Linux system, it is found that ordinary users cannot use the sudo command.Tip: Xinhuan (normal user) is not in the sudoers file, this incident would be reported.Probably mean that Xinhuan this user is not in sudoers this file, this

One,CP1, main function : copy files or directories2, grammarCP [ parameters ] [ source file or directory ] [ destination file or directory ] [destination directory ]3, common parameters-B Delete, overwrite the backup before the target file, the

VI Edit Command1.VI [file_name]  //Edit files2.h, J, K, L //Move cursor3.ctrl+f  //Page Down4.ctrl+b  //PAGE UP5.ctrl+d  //Upside down half page6.ctrl+u  //Turn up half a page7.n+  //n represents a number, jumps to the n characters of the current

Getrlimit and sysconf in Linux/*************************************************************** > File name:rlimit_sysconf.c > Author:l XG > Mail: [email protected] > Created time:2015 June 22 Monday 10:28 54 seconds **********************************

Yesterday, the new brother asked me the difference between the inode, and said a long time did not speak clearly, their own back hurriedly Baidu a bitJust move the bricks as usual.One. File storageThe file is stored on the hard disk, and the minimum

Solve the Problem of infinite loops on the Ubuntu15.04 login interface, and the ubuntu15.04 Interface I am a newbie. I encountered a strange problem when I learned how to install the NVIDIA driver in linux:Enter the correct account password on the

Run the dd command in CentOS to test the read/write speed of the USB flash disk. 1. Brief description of the dd command: If = input file, of = output file, ibs = number of bytes read at a time, obs = number of bytes written at a time, bs = set the

Set up hadhoop standalone mode in CentOS 1. Download The hadhoop installation package ghost.[Plain] view plaincopyprint? Gzip-dhadoop-2.7.0-src.tar.gz Tar-xvfhadoop-2.7.0-src.tar Subsequent operations must be performed under root.[SQL] view

Build SVN server in CentOS 7 The installation procedure is as follows: 1. yum install subversion 2. Check the installed version svnserve -- version. 3. Create the SVN version library directory mkdir-p/var/svn/svnrepos 4. create a version library

Configure php-fpm and nginx communication on the CentOS Server The following is the default nginx configuration file: Server { Listen80; Server_namelocalhost; # Charsetkoi8-r; # Access_loglogs/host. access. logmain; Location /{