Linux

Hostname small knowledge of the use of commandsWe all know that the hostname command is to view the host name and modify the hostname.[[email protected] ~]# hostname //view host name of nativeApache.example.com[[email protected] ~]# hostname redhat /

as a newcomer, how to learn embedded Linux? before you learn embedded Linux, you must have a C language Foundation. The basis of the Assembly is not indifferent (just a few assembly instructions, with a look will be). Try to write some questions

Original: http://www.cnblogs.com/hnrainll/archive/2011/07/23/2114854.html1. Introductionin Linux, there is no exec () function, and exec refers to a set of functions, a total of 6, respectively:#include extern char **environ;int execl (const char

After learning the CentOS system for a long time, we have learned more about it. Here, we mainly learn how to enable (or restart) The server host when the CentOS system is in a normal state, the system pilot program can automatically boot the Linux

  Elementary: add the sender, acceptor, and email alias to implement the mail group function. We all know that the mail server has two servers, namely two ports, one is the sending port and the other is the receiving port. We usually use the process

DDNS principle: DNS + DHCP = DDNS DHCP is responsible for ip resolution and allocation to the Client ip address. The ip address is a random number. DNS is responsible for domain name resolution. The A record records the domain name corresponding to

Speaking of the transparency of enterprise internal management, this is the first step to establish a modern enterprise system. Transparent management is implemented in the internal operation of the enterprise, so that all employees can understand

85 O & M rules1) Bearing Capacity first-then Optimization-failure to comply with this rule will inevitably lead to downtime. Do not optimize it under the pressure of downtime-focus on improving the load capacity first.2) taking ipvs as an example,

I used eric for python IDE before, but it was not very good. I also tried to use Vim to add some plug-ins for python IDE, which is not very good, it is estimated that this is the way the user sees or uses the product for the first time, causing some

1. Apple released the free desktop OS X Mavericks. 2. Linux founder Linus Torvalds believes that this will not affect the future development of Linux. Linux has become an open-source OS for 22 years, and Apple decided to provide its OS for free on

Red Hat and CentOS announced on the official website today that CentOS core team and project will join Red Hat, while CentOS also launched a new site (http://www.centos.org) The new plan will be managed by the new CentOS Management Board. The

Google Web Designer is an HTML5 Web page and advertisement design tool. Currently, in the testing and development stage, the final version has supported Linux. Currently supported Linux systems: Ubuntu, Debian, openSUSE, and Fedora. However, Windows

I. Introduction Nali: The name is taken from the Chinese pinyin "where. Nali contains a group of command line programs. Its main function is to append the IP strings output by some network tools to geographical location information (using pure

Today, I got a new server, used as a stepping stone, and pasted and copied the previous Code. As a result, there was a problem and I couldn't forward it, Beth was not clear, so I had to find it a little later. First, find the network, No network

The differences between yum and apt-get are generally divided into two main categories:1. RedHat series: Redhat, Centos, Fedora, etc.2. Debian series: Debian, Ubuntu, etc.RedHat Series1. The common installation package format is rpm. The command for

As a system O & M engineer, I think it is a daily task to view and analyze LINUX system logs. However, after a long time, I find that every time I view the site logs, I have to go to the background one by one, several servers can do this, but if you

DebianLNMP Server Software Package released earlier in the Debian6 system. DebianLNMP one-click installation package is a quick server package that allows you to easily and automatically install LNMP (Nginx, MySQL, PHP, and phpMyAdmin) the

Nginx is a high-performance HTTP and reverse proxy server and an IMAP/POP3/SMTP proxy server. Today, we will introduce nginx in many aspects, including pressure tests on nginx and http, nginx access methods, and nginx encrypted access. 1. Install

Samba Introduction Samba is a free software that connects to the SMB/CIFS (Server Message Block/Common Internet File System) network protocol of Microsoft Windows on Linux and UNIX systems, consists of servers and client programs. The current

Preface: As the project has just been launched and many bugs have emerged, developers often need to come and view the diary, which seriously affects the efficiency of our O & M personnel. It may take a long time to get bored .. Have you heard of