Linux

These days interview a few want to do Android Linux drive, the overall sense of the driving base is still relatively weak, most of the situation is the driver, but basically the kernel is out of the box, or the Development Board already have,

1. Installing the JDKJDK: I'm installing jdk1.6.0_23 here.1.1: Permissions to File execution chmod u+x jdk-6u23-linux-x64.bin1.2:./jdk-6u23-linux-x64.bin, generates a jdk1.6.0_23 file1.3: Add environment variable in/etc/profile file

Due to Linux system mechanism problems, the creation and writing of files is not written directly to the hard disk, but is written to the cache first and then written to the hard disk when the system is shut down or required. In order to prevent

The main subsystems of Linux are CPU, Memory, IO, Network. in these subsystems, they are highly dependent on each other. A high load on any subsystem can cause problems in other subsystems. For example: a large number of paging requests to memory

Mainly for the future to be able to extrapolateApache Configuration ScenariosFirst, install a third-party module of Apache "MOD_RPAF", official website: http://stderr.net/apache/rpaf/wget

The less tool is also a tool for paging through files or other output, which is a very powerful tool for Linux to view the contents of a file. The usage of less is more resilient than more. In more, we have no way to turn front, can only look back,

The more command is to display the contents of the file from top to bottom on the screen. More will be a page-by-page display to facilitate the user to read pages, and the most basic instruction is to press the space Bar (space) on the next page,

A new project group was swapped for a while ago. The past found no SVN. The code is manually compared to the archive. It was a sore egg at the time. It's too damn hard for me. Not much to say, to test the server address. Started up. Because the

Linux uses the locate command to locate the file, linuxlocate From: http://linux-blog.org/finding-files-with-locate/ FIND command Many Linux users like to use the find command to find files. For example, they usually like this: Find/-name

Quickly clear text files in linux and clear linux text files1. [root @ desktop huage] #:> filename: Is a placeholder and does not generate any input 2. [root @ desktop huage] #> filenameNo output is generated. 3. [root @ desktop huage] # echo "">

Configure l2tp and ipsec for centos6 Some time ago, I had an l2tp + ipsec server. It is summarized as follows. I. Software Installation 1. Install openswan Install openswan in yum to install the dependent packages together. Yum install openswan 2.

CentOS GCC Upgrade tutorial This article is reproduced from: http://wgkgood.blog.51cto.com/. thank you for your appreciation! Recently due to reasons of demand, need to upgrade the current gcc-4.4.4 to gcc-4.6.1, considering there are multiple

Ubuntu -- grubrescue Master Boot fix If you have been using windows and ubuntu for a long time, you may have to reinstall a system or add another partition, resulting in system restart: GRUB loadingerror:unknow filesystemgrub rescue> Reprinted

Linux shutdown command detailsIn linux, some common shutdown/restart Commands include shutdown, halt, reboot, and init, which can be used to restart the system. However, the internal working process of each command is different, through the

Centos6.5 + Django + mysql + nginx + uwsgi 1. Install nginx. Here the nginx-1.6.0 is used, a shell script is created and then executed. #!/bin/bashnginx_version="nginx-1.6.0"yum -y install gcc gcc-c++ pcre pcre-devel openssl openssl-develcd softtar

How to view diskspace hard disk applications in linux The df command is used. df is the abbreviation of disk filesystem. Many useful tags can be added later. Df-h is displayed in a format suitable for human reading, that is, the unit of capacity

View and terminate processes in linux1. Check which process occupies the port. Example: netstat-anp | grep 1160 Ps: Check that port 1169 is occupied by that process.2. Search for processes Example: ps-ef | grep 'tomcat' Ps: Find the process

Linuxtomcat one-click maintenance script (worth adding to favorites) #! /Bin/sh A = "/usr/share/tomcat7/webapps/ROOT" B = "/usr/share/tomcat7/webapps/ROOT. war "c =" ROOT. war "tomcat_stop ="/usr/share/tomcat7/bin/shutdown. sh "sh" $ tomcat_stop

Linuxfind remove error messages In Linux, access to some directories may not be permitted, and many error messages may be printed. 1. root directory file content -Bash-3.2 $ lsAnaconda-ks.cfg bea Desktop lib wls1036_generic.jar. 2. Search for the

CentOS6.5 build freeradius ServerBuild freeradius service # yum install freeradius-mysql freeradius-utils mysql-server-yStart mysql# Service mysqld startSet mysql password and Security Settings/Usr/bin/mysql_secure_installation (execute the