Linux

Linux System Calibration Time cp/etc/localtime. bakcp/usr/share/zoneinfo/Asia/Shanghai/etc/localtimentpdate pool. ntp. orghwclock -- systohc uses the ntp service, automatically obtain the Network Time and synchronize the timed calibration server

Install and Configure FTP in ubuntu 12.04 and install the FTP software in Ubuntu. Of course, you can choose the well-known vsftpd (very secure FTP daemon). It is very easy to install vsftpd In Ubuntu. Just run the following command: during the

Common git commands (TIPS) install git Java code sudo apt-get install git initialize git Java code git init View File changes in the current directory Java code git status tracking Modify file Java code git add file name e. g git add README for

View and kill processes in Ubuntu: 1, ps-e command 2, feng @ feng :~ $ Sudo netstat-antupActive Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program nametcp 0 0 127.0.0.1: 631 0.0.0.0: *

[O & M personnel in transit _ 04] System Security Inspection tool-nmap [O & M personnel in transit _ 04] Ten O & M work experience to escape from the fault summary http://www.bkjia.com/ OS /201304/199772.html in the United States large film, Cui

The cause of system garbled characters and the reasons for garbled characters during the conversion of language code: it may be because the encoding is different. The default supported language data/etc/sysconfig/i18n is related to the terminal

The Linux File Content viewing command-less tool is also a tool for paging display of files or other outputs. It should be said that it is a tool for linux orthodox viewing file content and has extremely powerful functions. For Beginners, we

Remote Linux host ManagementYou often need to remotely access the graphical interface of a host. ssh provides a convenient option:-Y.You can use this option to run remote X11 locally. Of course, you must install X11 locally.For example, if I log on

Ubuntu Installation Problems 1. How to enter the root accountThe Default root Account of Ubuntu is not activated.Sudo passwd root activate rootThen enter the new root password and use su root to switch 2. how to install the driver lspci for nvidia

Linux editor vi Usage Details vi editor is a standard editor for all Unix and Linux systems, which is not inferior to any latest text editor, here is just a brief introduction to its usage and a small part of commands. The vi editor is identical for

Nginx configuration SSI 1. what is SSISSI: Server Side Include? It is a Server-Side web page creation technology. Most web servers (especially those based on Unix platforms), such as Netscape Enterprise Server, support SSI commands. The reason is:

Linux HugePage featuresHugePage refers to the large page memory management mode. Compared with the traditional 4 kb common page management method, HugePage is more efficient for managing large memory (more than 8 GB. This article describes what is

Linux check port usage netstat-pant | grep 80 netstat-nat | grep-I "8080" | Total wc-l windows: if we need to determine who is occupying port 80, and the Windows platform runs: C: \> netstat-aon | findstr "80" TCP 127.0.0.1: 80 0.0.0.0: 0 LISTENING 2

Linux dd command details and use dd to test disk read/write capability name: dd permission: All Users dd this command in manual is defined as convert and copy a file usage: dd [option] If you want to view manual Online, TRY dd -- help or info dd. If

Use the taskset command to restrict the CPU of a processIt is often felt that the system resources are insufficient, and no more than three important services can be run on a single machine. However, every day we need to perform backup compression

The Linux pgrep tool pgrep is used to query processes by program names. It is generally used to determine whether a program is running. In server configuration and management, this tool is often used, simple and clear; usage: # ps parameter option

Environment for adding sudo permissions to CentOS common users: CentOS operations under VMware: [kiwi @ localhost ~] $ Sudo apt-get install samba

Common Centos operation commands 1. Directory Operation Command ls-Function Description: displays the list of files and directories. -Command Format: ls [parameter] […] -Common parameters:-a: Do not hide any entries starting with the "." character. -

Set-x and set + x commands are used for script debugging. Set is to print the commands below it to the screen. set-x is to enable set + x, set-o is to view (xtrace), and set is to catch up with the display of a piece of code. It is valid for the

Xdebug is integrated with CentOS 6.x in CentOS 6.x, yum install php-pecl-xdebug if CentOS.5 may also install the rpm-ivh http://dl.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm by installing epel and then yum install