Linux

In a blog that mainly describes how to install and configure MSSQL in CentOS, in the installation process encountered 3.5G memory limitations, the following describes how to crack,Microsoft released SQL Server for Linux, but the installation

The so-called shared memory is the fastest available IPC form that allows multiple processes to access the same piece of memory space. is designed for inefficient operation of other communication mechanisms. It is often used in conjunction with

(a) brief descriptionNginx can not only do reverse proxy, but also can be used as a forward proxy to the Internet and other functions. Forward Proxy: If you think of the internet outside the LAN as a huge repository, then the client in the LAN to

BackgroundWhen we look at core issues, we sometimes need to look at the value of a certain TLS variable. But GDB doesn't provide direct commands, or I don't know. The purpose of this text. is to find out from the core file that a thread holds the

During system maintenance, it may be necessary to review the CPU usage at any time, and to analyze the system condition according to the corresponding information. In CentOS, you can view CPU usage by using the top command. After running the top

The DDNS (dynamic Domain name Server) is an abbreviation for the service. DDNS is the user's Dynamic IP Address mapped to a fixed Domain Name Resolution service, each time the user connects to the network, the client program passes the message Host

The echo command for Linux, which is very common in shell programming, is often used when printing variable value under a terminal, so it is necessary to understand the use of EchoThe function of the echo command is to display a piece of text on the

Mechanism or policy: Drive provides a mechanism (what), rather than providing a strategy (how); Kernel function Partitioning: Depending on the completion of the task, the kernel can be divided into the following parts:1. Process

From one point of view, the role of a device driver is to provide a mechanism, not a policy.When writing drivers, the program ape should pay particular attention to the following basic concept: When writing kernel code to access hardware, do not

CentOS6.5 x86_64 Installation Teamviewer 10650) this.width=650; "src=" Http://ian.wang/f/2015/04/17/104012C4gWh.png "alt=" 104012c4gwh.png "/>1. Download the RPM package based on the Linux distribution on the teamviewer_linux.rpm. cd/usr/srcwget

Common Linux System administration commandsWhoAmI shows the user of the current operation, such as:650) this.width=650; "src=" Http://p3.pstatp.com/large/19210001778d80f7b8c8 "alt=" Linux Learning ~linux System Administration Command "style=" border:

My notebook is dual system windows and Linux. It is often troublesome to switch between the two systems. So I thought that if you can load a system on a physical hard disk with a VMware virtual machine, you can start the other system directly when

Recommendations for beginners in 2016-09-26 All commands are lowercase, strictly case-insensitive, and do not prefix file types, but we write manually to help identify them. Zip package:. gz/.bz2/.tar.bz2/.tgz binary package:. RPM Web file:.

1. Install the software PowerPath:#rpm-IVH emcpower.linux-5.7.1.02.00-004.el6.x86_64.rpm2.PowerPath License Registration:#emcpreg-add xxxx-xxxx-xxxx-xxxx-xxxx-xxxxCommands are also available:#emcpreg-install (input: y; re-enter key:)3. Restart your

The difference between Linux server and Windows ServerWhat are the advantages of using Linux as a server versus Windows Server?First, the average failure time is less, and as long as it is configured and used properly, the average failure of Linux

Preface ------Learn the essence of others, and to summarize, digestion and absorption, which is to improve!!!This blog post is just a process no technical content, only as one of their own notes to record, there is a need for friends can refer to

CentOS 7 server configuration-install MongoDB, centosmongodb# Download the MongoDB source file: wget unzip-zxvf mongodb-linux-x86_64-rhel70-3.4.7.tgz # rename the decompressed file mv mongodb-linux-x86_64-rhel70-3.4.7 mongodb # create the mongodb

Nginx prevents domain names from being maliciously pointed to, and nginx prevents domain names from pointing Today, I encountered a situation where the domain name was maliciously pointed to. A junk domain name pointed to the server's ip address

SHELL script strategy (Study Notes)-1.6 mathematical operations and bc commands, shell-1.6 Directory: 1.6.1 basic Integer Operation 1.6.2 bc command advanced arithmetic operation Use let, $ (), or $ [] to perform basic integer operations. Use bc for

Linux Command: cd command learning and use, linux Command cd Learning The Linux cd command is the most basic command statement in Linux. Other command statements are created on the cd command. Therefore, to learn common Linux commands, you must