Linux

WdOS: A CentOS-Based Simplified and optimized Linux server system. It integrates web application environments such as nginx, apache, php, and mysql, And the wdcp management system, it is easy to use, operate, secure, stable, and easy to use with

Ubuntu 13.04 deletes the annoying Amazon suggestions Ever noticed suggestions of books and other stuff unrelated to your queries when using Ubuntu Dash with Unity Desktop? Well, that's because Ubuntu 13.04 is shipped with a feature called Shopping

Linux File Search -- type whereis which find locate 1. type COMMAND purpose Description: The type command is used to display the type of the specified command. A command can be of the following type: alias keyword, Shell reserved word function,

Linux partition Division has recently started to learn about linux. Now, I want to understand other partition methods as follows. I hope it will be helpful to beginners. n. The simplest partition mode: during Linux installation, there must be at

The Network File System (NFS) configured on the NFS server in Linux is a mechanism to mount the partitions (directories) on the remote host to the local device through the network, with support for the network file system, you can operate on the

When I use chroot to deal with insufficient disk space, many people ask Linux how to expand the disk space. The answer is "LV". So I will ask again, and there will be very few answers without using LV! In any case, you have to mount another disk.

CentOS-this short article describes how to deploy a server after obtaining the root account and password of the server by configuring the NIC, FTP, and installation of the server. This article is suitable for Linux beginners. Step * modify the

Common environment variables 1 # vi. bashrc2alias worksrc = 'CD/usr/local/src; ls' 3 configuration takes effect 4 # source. bashrcyum pre-installs common server software 01 # vim linux editor 02 # wget tool for automatically downloading files,

Linux to view the number of physical cpu and logical number [plain] hadoop @ chw-desktop3 :~ $ Cat/proc/cpuinfo processor: 0 vendor_id: GenuineIntel cpu family: 15 model: 2 model name: Intel (R) Pentium (R) 4 CPU 3.00 GHz stepping: 9 microcode: 0x17

Generate a public key in linux + crontab scheduling + External extended display (1) ssh-add ~ /. Ssh/id_rsa [for key addition exceptions] ssh key-gen-t rsa [generate public key] The generated public key file is ~ by default ~. Ps in the ssh/folder:

In Linux, shell statement variable programming shell variable 1: two types of variables: temporary variables and permanent variables temporary variables are defined within the shell program and are only applicable within the program and invisible to

Iptables add, delete, view, and modify 1. Install and start the firewall [php] [root @ linux ~] #/Etc/init. d/iptables start when we use iptables to add and save rules, these rules take the file situation on disk as an example, the file address is/

Unix find command tutorial and sample code shows the file find/home/prestat/bills/test-type f-mmin + 20-exec ls-l {} \ 20 minutes ago {}\; delete the file find/home/prestat/bills/test-type f-mmin + 20-exec rm {}\ 20 minutes ago {}\; show the file

Linux Delete Log File Script Reference #! /Bin/bash echo 'date + % Y-% m-% d'>. /rmCharlog. log find/opt/app/ium/log/system-mtime + 1-exec rm-rf {}\; find/opt/app/ium_wgh/log/system-mtime + 1-exec rm-rf {}\; find/usr/local/apache/logs-mtime + 1-exec

After the shell exits, the background program remains running on the liunx. If you want a process to run in the background, the most direct method is to use the & symbol. for example, ping www.baidu.com. to solve this problem, you can use the nohup

For how to configure the jdk script in ubuntu and the solution that causes the machine to fail, some experts have summarized the configuration of the jdk script in that file, generally, it is the four places that will be loaded by default after the

In ubuntu, eclipse cannot find jre in some Ubuntu versions, such as 10.10. The following strange problems may occur: 1. install jdk. The jdk I downloaded is in bin format. Run the command to decompress it and get a folder. This folder is used as the

Linux export Command Parameter Function Description: sets or displays environment variables. Syntax: export [-fnp] [variable name] = [variable setting value] Supplementary Note: When executing a program in shell, shell provides a set of environment

QQ has been seamlessly integrated into linux Desktop. After N years, QQ has recently returned to my life, but now I have switched to linux, so how to use QQ has become a problem. The initial test was pidgin + lwqq. After several days, I found that

On UBUNTU 12.04, the WIFI connection on THINKPAD e0000c fails. Today, I formatted my own book and divided it into two parts. After everything was done, I encountered a problem, that is to say, WIFI cannot be connected, but the Wi-Fi network can be