Mysql deletes the 7g large table bitsCN.com online without performance impact
Mysql deletes 7g large tables online without performance impact
How to delete a 7G (or larger) large table in the mysql database so that it does not affect the I/O of the server, resulting in performance degradation and business impact. Not to mention that it is a mysql table, that is
1,000,000,000 nm = 1 m (m) 1,000,000 nm = 1 mm (mm) 1,000 nm = 1 microns (µm) Sometimes you will see Amy this unit, for 10^-10m. 1 NM = 10 Amy (recorded as Å)
Overview
Silicon single crystal atom nano-scan tunneling microscope image. A single bacterium is invisible to the naked eye and measured in a microscope about five microns in diameter. For example, suppose a hair has a diameter of 0.05 millimeters, and the average of it is roughly
Before installing Nano server, let's take a look at what the Nano Server features. Nano server gave me the first feeling is very small, very light, very fast, easy to install. The downside is that large-scale deployments require scripting tools such as PowerShell. The specific features are as follows:1) Very small, VHD file only more than 500 MB;2) A lightweight
Author: skateTime: 2013/03/01
MySQL deletes 7g large tables online without performance impact
How to delete a 7G (or larger) large table in the MySQL database so that it does not affect the I/O of the server, resulting in performance degradation and business impact. Not to mention that it is a MySQL table, that is, a common file. If you delete RM directly, the IO performance of the server will also drop sh
I will talk about this problem because I saw a netizen ask this question on Baidu. A lot of people who do not understand the computer do not know what the function will also take up our computer C disk storage space, this article will help you analyze what functions will occupy your C disk space.
1
Baidu website Questions:
WINDOW7 my C disk how to occupy such a large space, show only occupy 15G actually used 26G what's going on
2
I checked my own computer and the screenshot below.
C Disk p
Remote management of Nano server is primarily done by using remote PowerShell.First, we save the login credentials of the Nano server to the $cred variable.650) this.width=650; "title=" c0190a677d5b43b6b74144800ff7487e "style=" border-top:0px;border-right:0px; background-image:none;border-bottom:0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; " Border= "0" alt= "c0190a677d5b43b6b7414
Starting with version 5.1, PowerShell is available in different versions with different feature sets and platform compatibility.Desktop version: built on the. NET Framework and compatible with scripts and modules for PowerShell versions that run on Windows full footprint versions, such as Server Core and Windows Desktop. Core Edition: built on. NET Core, compatible with scripts and modules for PowerShell versions running on a reduced version of Windows footprint (for example,
VI is an extremely popular full-screen document editor in the Unix world, and almost any UNIX machine will provide this software as a Notepad for Windows . Type vi/etc/hostsEnter the VI interface and move the cursor to the end of the file. Press ESC to make the command mode, then enter a, and a new line to enter the host you want to configure, such as: 192.168.0.192 photo.dxxf.net. Press ESC when finished to command mode, enter: WQ (note need to enter:) Save exit.2, modified with the
Differences between the vi and nano commands during Ubuntu text editing (nano is recommended)
Vi is a very common full-screen file editor in the Unix world. It can be said that almost any Unix machine will provide this software, just like Windows notepad.
Type vi/etc/hosts
Go to the vi interface and move the cursor to the end of the file. Press ESC to run the command mode, enter A, and enter the host you
The Nano server is joined to the domain in the same way that the Server Core is joined to the domain. First we need to use the following command to pre-create the Nano server computer account inside AD. Then save the configuration information to the Nano.txt file.650) this.width=650; "title=" 7150b4edb5f749ecae4d898983b98db0 "style=" border-top:0px;border-right:0px; background-image:none;border-bottom:0px;p
Vi is a very common full-screen file editor in the Unix world. It can be said that almost any Unix machine will provide this software, just like Windows notepad. Type vi/etc/hosts to enter the vi interface and move the cursor to the end of the file. Press ESC to run the command mode, enter A, and enter the host you want to configure in A new line, for example, 192.168.0.192photo.dxxf.net. Press ESC to run the command mode. Enter: wq (note:
Vi is a very common full-screen file editor in the Unix
To help administrators with advanced technology previews and tests, Microsoft has already launched a nano-server deployment image on the Microsoft Azure platform, and we've been deploying the Nano server in Microsoft Azure and using PowerShell Make a brief introduction to remote management.
Microsoft Azure Deployment Nano Server
Now, we're deploying a
Description of UseNano is a text editor of a character terminal, a bit like the editor program under DOS. It is much simpler than Vi/vim, which is more suitable for Linux beginners. The default editor for some Linux distributions is nano. (Nano-nano ' s another editor, an enhanced free Pico clone. It's not iPod Nano. T
Microsoft has released the third technical preview of Windows Server 2016 and System Center 2016, which is already available for download. The third edition of Windows Server 2016 Technical Preview is also the first version that includes support for container technology, as well as Nano Server and data Center enhanced functionality.Windows Server Containers are co-operated by Microsoft and Docker, and developers can run applications in a way that isol
Introduction of Nano-hole sequencing technology
Nano hole sequencing
Fourth generation
Sequencing
The nano-sequencing is coming.The technology of Nano-hole sequencing (also known as the fourth Generation sequencing technology) is a new generation of sequencing technology that has arisen in recent ye
It was yesterday. The Nano was a suggested compiler and then found a good blog to learn. By the way.Nano Command GuideToday in the loss command, inadvertently entered the Nano, not too familiar with the command, the results do not know how to exit, save, quickly check the information, the original is such AH.
Code Listing 1.1: Opening or creating a new file
#
Some students in the Debian system Input VI or VIM of the command to edit the text, it is found that press the keyboard up and down the arrow keys, into the display ABCD character, the backspace bar also failed. Yes, that's right. The default editor for some Debian systems is not vim but the nano. Here are a few ways to solve the problem. There is only one alternative in Link Group Editor:/usr/bin/vim.tiny No to configure. The first method runs the fo
At home in the evening found that I development Board time incredibly advance a day, immediately install NTP to sync time, in order to ensure the Development Board time accurate, decided to add to the crontab, let it regularly updated time, did not think crontab-e after incredibly is I have not seen editor, Online search was found in the original Debian crontab the default use of the Nano editor, ok, and searched the next how to exit the
Microsoft has brought a new nano server option in the latest Windows Server 2016. Microsoft says Nano server will be at the heart of the next generation of cloud infrastructure and applications. The Nano server for deep refactoring will focus specifically on cloud infrastructure, cloud applications, and containers. In addition, the roles and optional features of
Nano-X program design, #2: "Hello World 」
JollenIssued at pm, 2017l 26,200
Preface
Jollen: I have many ideas about "learning. My opinion is...
Learn to compile any program Program program or applicationFramework, because it is not a learning method of "writing data", it cannot take learning data as the primary component; the correct method should be "subjective", that is, "hello"World (I think this has become the annual success !), Then let's look a
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