softraid 5

From: http://hi.baidu.com/xms_hero/blog/item/62fd0354dc2c01143b293525.html Linux softraid Management The tool software includes mdadm and raidtools, which are software packages with the same functions. mdadm is powerful and new.Raidtools is an old software package with limited functions, but is the default raid package of RedHat as3.Manage Linux raid. 1. Prepare partitions and use fdisk to plan partitions of the same size (not on a hard di

Class FunDemo6{public static void Main (string[] args){test function getDaysSystem.out.println (GetDays (1992,4,20));System.out.println (Subdays (1999,1,5,2001,3,10));}determine if a leap yearpublic static Boolean isleap (int y){if (y%4==0y%100!=0| | y%400==0)return true;Elsereturn false;}get how many days this year has passedpublic static int getDays (int y,int m,int D){int sum=0;Switch (m-1) {Case 11:sum=sum+30;Case 10:sum=sum+31;Case 9:sum=sum+30;Case 8:sum=sum+31;Case 7:sum=sum+31;Case 6:sum

This morning, I read yuanyou's article once every eight hundred years ......, I thought if it was the first time in eight hundred, I used js to verify it myself;You can use the following methods to determine whether there are five Saturday, five Saturday, and five Saturday: 1: The month must have 31 days. 2: The first day of the month must be the day of the week 5. (My judgment is that the last day is Sunday, and the last day is to facilitate the dete

#include If there are 4 numbers, 5*1 5*5*5 5*5*3 5*91. Become 5*n1 5*n2

It is not very difficult to see an algorithm question on the Internet. There are also solutions for searching, but there are usually several layers of for loops. I tried to write it down. /*** Give you a set of strings such as {5, 2, 3, 2, 4, 5,}, so that you can output the maximum number of occurrences and the maximum number, appears several times * advantage: time complexity is O (n) * disadvantage: some

-(void) Touchesbegan: (nonnull nssetAlgorithmic entry[Self func2:9];}Calculate factorial factor (m) = m!-(int) factor: (int) m{int factornum=0;if (m==0|m==1)return 1;else{Factornum=m*[self Factor:m-1];NSLog (@ "%d", factornum);return factornum;}}Calculate Func1 (m) = 1! +3! +5! + ... +m!-(int) func1: (int) m{int sum=0;for (int i=1; iSum +=[self factor:i];}NSLog (@ "%d", sum);return sum;}Calculate final and Func2 (m) =1! + (1!) +3! ) + (1!) +3! +

categories, and five categories. shielded twisted pair wires are divided into three categories and five categories. Currently, twisted pair wires commonly used in Lan are non-shielded cables of Category 5, 4 pairs, that is, 8 wires. The transmission rate of these twisted pair cables can reach 100 Mbps. With the development of transmission media, over five twisted pair wires have appeared in LAN in recent years. Category

Week 5-inheritance and derivation-Project 5-class family design, week 5- /** Copyright (c) 2014, School of Computer Science, Yantai University * All rights reserved. * file name: test. cpp * Author: Liu Chang * Completion Date: July 15, May 19, 2015 * version No.: v1.0 ** Problem description: Follow the prompts below to start the design and test of the base class

function, there will be enough stack space so that future stack size checks will not be problematic. This solves the problem of thermal fragmentation. variables, inline, escape analysis, Goroutines, and stack chunking/replication management are the 5 features that I'm going to discuss today. Of course the go language is efficient not only because of these 5 features. It's like there are all sorts of reaso

DOCTYPE HTML>HTML> Head> MetaCharSet= "UTF-8"> title>title> Head> Body> Body>HTML>Scripttype= "Text/javascript"> for(i= -; I +; I++){ vara=parseint (i%Ten); varb=parseint ((i/)%10); varC=parseint (i/); if(A*a*a+b*b*b+C*C*C==i) {document.write (i+ "Number of daffodils"+""); } }Script>The number of daffodils within JS 1000 (three digits of each number of cubes and equals itself such as 1*1*1 + 5*

What about the Phantom Pro 5 phone? The Phantom Pro 5 is equipped with the Samsung Exynos 74,208 nuclear 64-bit processor, which integrates the mali-t760 eight-core GPU and uses a 14nm 3D FinFET process. It also uses 3GB/4GB LPDDR4 memory and UFS2.0 Flash. But judging from these four parameters, The Phantom Pro 5 is indeed the annual flagship product, Exynos 7420

Baidu Wallet "1 cents for 5 yuan charge" of the big benefits and strong return. New users open fast pay 1 cents can get 5 yuan, really oh. Baidu Wallet "1 cents credit card repayment of 5 Yuan cash" activities to assist. The new user use Baidu Wallet experience credit card repayment 1 cents above, can get 5 yuan of ca

/**5-1* Define interface printable, which includes a method Printitmyway (),* This method has no formal parameters and the return value is null**/Interface Printable{void Printitmyway ();}/**5-2* Rewrite the rectangle class in experiment 3 to implement the printable interface,* Use the Printitmyway () method to relate information about the rectangle (length, width, perimeter, area)* Print on the screen;* Re

1. MVC 5 Application Environment configuration (refer to my machine configuration) Win7 x64 Enterprise Visual Studio Express 2013 for Web or Visual Studio 2013 2. Create a simple MVC 5 application Start VS2013 (with administrator permissions, prevent permission access errors) Click File->new->project to create Web Project Select the Web project template, click ASP.net web application, enter projec

In the domestic HTML 5 momentum is fierce, foreign peers are not to be outdone. Today's selected 5 HTML 5 cases, party A is not bad money business, BMW, Adidas, Procter and Gamble, the quality of the works is unmatched, there is no gap, experience will know. All cases can scan two-dimensional code access in the text. 　1. BMW Mini:the MINI Story Advertisement m

Tags: http OS file Data SP log C EF DatabaseUnable to open physical file Xxx.mdf ". Operating system error 5: "5 (Access denied. )"。 (Microsoft SQL Server, error:5120) Find XXX. MDF and Xxx_log. LDF file and folder, right-property-security-add authenticated at group or user nameusers-Change the group permissions to full permissions and attach successfully again.Source: http://www.shenbenyi.cn/techexchange/d

Starting 3 threads, thread 1 printing 1 to 5, thread 2 printing 5 to 10, thread 3 printing 11 to 15, then thread 1 printing 16 to 20, and so on ... Print until 30 public class Mainthread {private static int num;//current record number private static final int threadnum =3;//open Task thread count private static final int loopnum = number of 2;//threadnum thread loops private static final int singlethre

1, here we take root master as an example, we install the root master in the computer. 2, then we click on USB debugging, different Android version to open the debugging method is not the same. 3, the installation of mobile phone drive, the use of the master Brush machine automatically installed mobile phone driver. 1, we open the "root master" in the mobile phone and after the phone and root access success (USB connection succeeded), as shown in the following figure: Then, after the roo

What to do if the IPHONE4/4S/5/5S/5/6 slide answering fails First, we need to know why our iphone will fail. The reason is actually very simple. The root cause of this problem is the mobile phone pocket, and the trouser pocket generated static electricity, and capacitive screen has a feature is too much surface electrostatic is prone to not respond to action, so this problem in the old

multiple connections, the data received and received uneven, time is uncertain, the obvious advantages 3, I/O multiplexing model is mainly select and Epoll; for an IO port, two calls, two returns, there is no advantage over blocking IO; The key is to be able to monitor multiple IO ports simultaneously;The I/O multiplexing model uses the Select, poll, and Epoll functions, which also block processes, but unlike blocking I/O, these two functions can block multiple I/O operations at the same time.