Linux Command Examples

If a computer needs to be managed by several people at the same time, it's best not to use the root account. Because if everyone uses the same permissions, it's hard to determine who is and where and what. sudo commands are used to solve this problem. The sudo command allows users defined in the/etc/sudoers configuration file to have temporary permissions to run commands that they cannot run under normal file access permissions. These commands can be either root or other users defined in the/etc/sudoers configuration file ...

There are a number of very useful tools available for Linux administrators to choose from. Here, I'm just enumerating 5 of the tools that Linux administrators need to use in their day-to-day operations. I think that the most powerful tools may not be appropriate for your use, and there are certain tools I forgot to count them in, and if so, I implore you to write down the tools I didn't include in the comments. In addition, the tools mentioned in this article are only optional, not everyone must need them, and the tools that are not mentioned are not meant to be used by Linux administrators, like s ...

There are three types of applications under Linux (Red Flag Linux default for tar packages and RPM packages): The tar packets are made by the UNIX system's packaged tools tar, such as example-1.2.3-1.tar.gz. RPM Package Red Hat offers a package package format, such as example-1.2.3-1.i386.rpm. DPKG Package Debain Linux provides a package packaging format, such as example ...

KDB Getting Started Guide debugging kernel issues, it is useful to be able to track kernel execution and see its memory and data structures. This functionality is provided by the built-in kernel debugger KDB in Linux. In this article, what do you know about &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Use the features provided by KDB and how to install and set up KD on a Linux machine ...

Firstly, this paper introduces the basic concept and installation method of crash, then introduces how to use crash tool to analyze kernel crash dump file, including the usage of various common debugging commands, and finally demonstrates the powerful function of crash by several real cases encountered in practical work. In this article, both the detailed tool use method, but also has the rich actual http://www.aliyun.com/zixun/aggregation/7734.html "> Case Analysis ...

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall yesterday we wrote a Linux (Fedora, redhat) configuration web+ FTP Server full tutorial said the entire Web server installation process, today we continue to say on the APAHCE server integration Vsftp, as well as Apache and vsftp virtual accounts ...

1. A string indicating the output response of the command. Yes responds to the "Y" character, which specifies the character. 2. Path/usr/bin/yes 3. Syntax yes [--help] [--version] string 4. parameter--help display Help characters. --version display version Information 5. The relevant commands are not 6. For an example, [root@bixuan/] #yes "OK"//Response "OK" string. The results of the command execution are as follows: Okoko ...

How does Linux run programs in different user identities? In the process of managing Linux, some of the time we need to specific users, given certain permissions to execute certain programs, how should we specify a different user identity to run the corresponding program? We can use the SU command to achieve: su-userhttp://www.aliyun.com/zixun/aggregation/11696.html ">name-c" User ...

Linux for file extensions are not as stringent as Windows requirements, so in the process of using Linux will often encounter some files do not have an extension, where we should judge the file without extension, in the end is the file or directory? In fact, we can use file to check the type of files, examples are as follows: [root@localhost ~]# file install.log install.log:utf-8 Unicode text ins ...

LRC 0.3 This version increases the zlib compression of resources and adds two examples (update existing ones). LRC is the short name of the Linux Resource compiler, the Linux resource compiler. When you install and use a resource program, you can package multiple files into a single file (such as graphics and sounds used by the game). Its constituent parts include a command-line tool (LRC), a resource pool (LIBLRC) that extracts resources from compiler-generated files. Download Address: Https://bi ...