gw basic commands

The following articles mainly describe MySQL database commands in detail. We first begin by displaying the basic information of the MySQL database to parse the MySQL database commands in detail, the following describes the specific content of the article. Display MySQL basic information: MySQLstatus; view variable: sho

Tags: Linux basics2017-10-7linux Basics (5) Basic commandsin the previous section, we talked about how to set up the locale after installation, and how the terminal type and how to switch from the character terminal to the graphics terminal, then the graphical terminal we are very common, for example, Windows is a graphics terminal, we call this GUI , and the main use of Linux is the character terminal, which we call the command line interface CLI , t

occupancy percentageLine four: Memory information (similar to the information on line fifth and the free command) 8053444 Total: Amount of physical memory 7779224 used: Total amount of memory used 274220 Free: Total idle memory (free+used=total) 359212 buffers: Memory used as the kernel cache Line five: Swap information 8265724 total: Swap partition totals 33840 used: Total number of swap partitions used 8231884 free: Total idle swap area 4358088 cached Mem: Buffer swa

/wKiom1RF-1XRX2AAAABXVh9jvSg017.jpg "title=" CD 555555555555555555557.png "alt=" Wkiom1rf-1xrx2aaaabxvh9jvsg017.jpg "/>CD-: Can be implemented to switch to the first access to the directory, a bit like a TV remote in the back, where "-" indicates the last visited directory--------------------------------------------Features of the Linux file system:1, the file name can use any character except/, but the total length must not exceed 255;2. Strictly case-sensitive----------------------------------

Reprint please indicate the source:http://blog.csdn.net/u011974987/article/details/52695647This article comes from: "Stromxu's Blog" preface Linux provides a large number of commands that can be used to efficiently perform a large amount of work, such as disk operations, file access, directory operations, process management, file permissions, and so on. Therefore, working on a Linux system requires the use of system-supplied

Beginners may feel inconvenience when they touch Linux, but there is no connection, there is a process of contact with new things, after you have used Linux for some time, you will gradually understand that Linux is as easy to master as Windows.Due to the unfamiliar operation and use of the environment, if you want to fully familiar with the application of Linux we first need to solve the problem is the Linux Common Command proficiency. In this chapter we will introduce the common

Do you have a headache in obtaining the most basic commands for MySQL databases and tables? The following article describes how to obtain the most basic commands for MySQL databases and tables. Do you have a headache in obtaining the most basic

Environment: when learning about network services, to build a service, you need to use some basic network-related commands, this article will teach you how to demonstrate some basic network service commands commonly used in Linux: among them, the service name of servcie is start | stop | restart | reload, which is a ve

Tags: server Management Service pipeline sharing mode Meminfo usage list formatas soon as possible to complete the company'sLinux Server deployment, installation, operation, need to further learn the basic Linux System file and directory management commands, but also familiar with getting command help common methods to understand the server management, maintenance related to the use of other

Linux basic commands-text editing vimGuideThis article describes the general usage of vim (version 7.4,Vim is a powerful text editor and enhanced version of vi.The most common commands for editing a file using vim are: Vim file is a new file or an existing file. After such a command is executed, the editor is opened to display the file content. : If a new file i

The vast majority of databases run on Linux and UNIX platforms, and as the X86 platform's computing power nears or exceeds minicomputer, and in the tide of the IoE, more and more database environments run on Linux platforms.The Linux system is large and complex, summarized as a DBA, some basic management, network management, advanced applications, performance diagnostics, pipeline complex applications, hardware-related sensing

your application requires an embedded database, you can download this version. Of course, you can download the source code and compile it yourself. After the download is complete, extract the file sqlite3.exe, which can be placed in any PATH, and then add the PATH to the PATH environment variable, in this way, you can run the SQLite command line tool on the console at any time. III. Basic commands 1. Ent

Beginner Linux may appear to forget the command, this time should be a few common commands to write down, so that every day can knock, the days will be a long time in the mind has a deep impression. Here is my record of the common Linux commands, as well as the configuration of the service, are very practical, but for a bit of basic people:I. Some information abo

Tags: Redirect program linux zip tar.bz2 Delete directory delete query history commandPeople who have played Linux will know that there are really a lot of commands in Linux, but people who have played Linux have never bothered by the fact that Linux commands are so many, because we only need to master the commands we use most often. However, everyone's purpose o

. display the Datanode list $ Bin/hadoop dfsadmin-report 15. Retire Datanode node datanodename $ Bin/hadoop dfsadmin-decommission datanodename 16. The bin/hadoop dfsadmin-help command can list all currently supported commands. For example: *-Report: Reports basic HDFS statistics. Some information can be seen on the NameNode Web Service Homepage. *-Safemode: Generally, this mode is not required. The administ

Basic operating commands for the System 1. root/catanaconda-ks.cfg to determine whether to install base software group Yum groupinstall base can be used to install the base group ifconfig command or use ip addr sh to view IP information. To use YUM, you need to create xxx. repo for the yum installation system. Then install the base group 2. Command Line: use shell to explain the input string to run the p

7. Basic Redis commands-task queue and redis queue1. Advantages: loose coupling is easy to expand, and consumers can expand multiple servers.2. LPUSH RPOP3. The BRPOP command is similar to RPOP. The only difference is that when there are no elements in the list, the BRPOP command will always block the link and know that new elements are added.4. If the value of BRPOP key timeout is 0, the waiting time is no

Setup#配置网络 Mail UserName#查看发送电子邮件 Write UserName#给用户发信息, save end with Ctrl+d Wall message#发广播信息, Wall (that is, write all) ------------------------------------------------------------------------------------------------Help commands Man command or configuration fileHelp command ------------------------------------------------------------------------------------------------Bash common shortcut keys CTRL + C