section, where the GIT configuration item is configured. In addition: The Config-server service itself also requires ha, so this example has 2 instances, corresponding to Server1, server2 two profiles, with different ports, run 2 instances in this machine to simulate high availability.Application-server1.ymlServer: port:8004Application-server2.ymlServer: port:80052.3 Main entry classPackage Com.cnblogs.yjmyzz.spring.cloud.study.config;import Org.sp
disable the SMTP service for the system. Otherwise, the hmailserver cannot listen to the SMTP port and cannot receive the message .Second, MX settingsThe MX settings are referenced below and configured in Domain name resolution:Check the MX settings on the service:Third, use the SMTP function of the system to send mail:With Windows Server 2008 as an example, the installation of the SMTP feature and the settings for the service are relatively simple,
1. Centos System Security
1. Use a firewall to close unnecessary ports. If someone else fails to PING the server, the threat is naturally reduced by more than half.
2. Change the SSH port to over 10000, and the chances of others scanning the port will also decrease.
3. delete unused accounts with a bloated system:
Userdel adm
Userdel lp
Userdel sync
Userdel shutdown
Userdel halt
Userdel news
Userdel uuucp
Userdel operator
Userdel games
Userdel gopher
Tags: oauth token images BSP user HTTP users using server1, for mobile users to apply for Access_token Access_token is present and valid, the 4+1 method is applied again. Access_token are the same, the validity period is unchanged! If mobile users want to use "Authorization code mode", they need to modify the authorization mode of database Mobile_client support! If you use mobile user and Authorization code mode, you need to modify manually: Apply for user mobile, request customer Mobile_client
Work Assignment DescriptionIn the previous project, HT company deployed Windows Server 2008 for HW, and acquired 3 8G (experimental emulated) hard drives, which required the following actionsProject requirements:1. Upgrade these 3 disks to dynamic disks.2. Create a simple volume on disk 1 with a size of 10M, formatted as NTFS, and the volume labeled E:3. After completion, expand the E volume, provided by disk 1 and disk 2 each to provide 10M, the size
explore.
2. Who is there?
$ W $ last
Use these two commands to check who is online and who have accessed them. This is not a key step, but it is best not to debug the system when other users are working. There is a saying that a mountain cannot be a tiger. (Ne cook in the kitchen is enough .)
3. What happened before?
$ History
Check the commands executed on the server. It is always correct to look at it. It should be a bit useful to see wh
Last weekend I spent a whole afternoon trying to redo the system, which was a setback. Install XP, WIN7, WIN10, and briefly review "Microsoft System History"
Spit: System crashes, no installation of CD-ROM on hand, the Sun ran near to buy a Win7 disk, CD-ROM drive not read, changed 2 times fell through. Only the bottom of the XP found out, thinking as long as you can enter the system with a U disk to do a new system. Behold the installation process of a variety of blue screen, and finally found
You see nearly 300 Linux distributions listed on distrowatch.com, almost any release can be used as a server system, and in the early days of Linux, it was a "all-in-one" distribution for users, such as Slackware, Debian And Gentoo can do heavy work for homes and businesses as servers. That might be good for amateurs, but it's also a lot of unnecessary for professionals.First, there are some distributions that can serve as file and application servers
This address: http://blog.csdn.net/sushengmiyan/article/details/42940883This article Sushengmiyan--------------------------------------------------------------------------------------------------------------- ---------------------Using the Sencha cmd build app, we expect the compressed JS to be packaged with CMD only, without having to deploy all of the EXT code that is bulky.Try the official Ext example, after packing, we use the files in the Build\production\yourappname directory can be. Deplo
aRaw data request, the header represents the parameters that are taken in the header information.
Parameter type
Default value
Whether you must
Comments
The resulting interface is:You can send a parameter request, and you can bring the cookie in.But it's not a fake cookie.Consider using the header to hold the Token parameter to keep the user logged in.Then the request is all put in, write dead a token to keep the user logged in.Convenient for the front-end students debuggin
This article is senlie original, reproduced Please retain this address: http://blog.csdn.net/zhengsenlie
1. Only let your process call accept, and then "pass" the accepted connected socket to a sub-process.In this way, you do not need to provide lock protection because all sub-processes call accept.2. The parent process must track the idle status of the child process to pass a new socket to the idle child process.
Typedef struct {pid_tchild_pid;/* the ID of the child process */intchild_pipefd;/
;
When you execute a stored procedure that returns an output parameter or result set, there are two possible return types: a single return, such as a single value or set of values, and a bunch of result sets that return many values.
5. Accessing output parameters and result sets
The stored procedure returns a value in an array of output parameters. If the server supports a return value, it can be either
IIS Server Load balancer-application request Route details Article 5: Use arr to configure pilot projects
SeriesArticleLink:
Detailed explanation of IIS Server Load balancer-application request route Article 1: arr Introduction
Detailed explanation of IIS Server Load balancer-application request route Ar
usually the most complex, the cause of the error is more, there is more to be examined. Generally speaking, there are several possibilities:
1, the SQL Server name or IP address spelling error;
2, server-side network configuration is incorrect;
3, the client network configuration is incorrect.
To solve this problem, we generally follow the steps below to find out the cause of the error step by step.
F
Step 5: add the domain user to the local server administrator role
Topic: Add a domain user to the local server administrator role
========================================================== ======
Prerequisites: you have installed Windows Server 2008r2 and AD servers (such as King.com)
Added domain users such as user
SQL Server attach database failed with error: 5 Access denied resolution King SQL Server additional database denied accessToday, the project is copied to the new hard drive, found in the attached database prompt: Operating system error 5: "5 Access Denied", a hint is a permi
.650) this.width=650; "title=" 70f417d0f1dd4089b8b4490f3d5225e8 "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= "70f417d0f1dd4089b8b4490f3d5225e8" src= "http://s3.51cto.com/wyfs02/M01/7E/8F/ Wkiom1ceaiaiodwwaac4ug7wm6w516.jpg "height="/>Note: Recommended testing time, allocate more than 8G of memory, I allocate 4G memory, run when very card.This article from "Zeng Hung Xin Tec
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