One day, I had a whim to create a site, based on the LNMP architecture, initially only I visited, and later because I was a bit more and more traffic, so eventually led to the following architecture evolution.1. Single MachineSingle machine because it is only a small station, the number of visits a day does not have much UV (less than 100), so with a 1-core 1g machine enough. The CentOS system is installed
single device or data management of tens of thousands of devices simultaneously through the Web console. Multiple backups support the vast majority of databases, file systems, and operating systems. And compared to traditional backup solutions, multiple backups have the following advantages:1. High security: Local cloud Hybrid backup, cloudy storage, unique CLOUD5 technology, data never lost2. Maintainability is strong: multi-channel parallel transmission, local cloud dual backup engine, dynam
indispensable.7). Most portal front-end pages are already static or cache, because the dynamic part of the visit will not be particularly much9. SVN contains code and configuration(1), SVN storage program code (without resources, large company basic resources and procedures are separated)(2), the configuration file for all services (lamp environment, such as: Apache httpd.conf configuration file)(3), development Team test environment using the configuration file(4), Office test ring use configu
, the installation path is/USR/LOCAL/NAGIOS/ETCMake Install-commandmode//To configure directory permissionsMake install-webconf//configure Nagios to integrate with Apache]nagios configuration file (you can see the file you want in the configuration file): #cat/etc/httpd/conf.d/nagios.conf Install the Nagios plugin:Tar zxvf nagios-plugins-1.4.14.tar.gzCD nagios-plugins-1.4.14./configure--prefix=/usr/local/nagios--with-nagios-user=nagios--with-nagios-group=nagiosMake make installNagios access Con
exploration.
Everyone should consider this article as the preface to this series. I want to officially start Office Live for Small Business exploration with you in the next article. Today, we need to finish some necessary preparations.
The first preparation is to create a Windows Live account. To facilitate the demonstration of the team's network collaboration, I have created two accounts (Please do not se
. Product Network comb the 2015 years of business in all walks of life, the representative of the innovative business model case, for small and medium-sized start-up enterprises reference.Let us introduce the Happy Tea plantation system below:1. Invest in beans, a quick buck, a bean, the bottom 5002. Seed the beans to
Let's talk about business rules first. The author is accustomed to dividing the business rules into three kinds.
One is the global rule, which is generally related to all use cases rather than to a particular use case, such as actor to manipulate the use case must obtain the appropriate authorization, the action of the use case is related to the authorization level, or the user's actions in the
************************************************** *************************************** ******************************************* Blue's growth kee series _20150820********************************** *** original works. From the "Blue Blog" blog, Welcome to reprint, please be sure to indicate the source (http://blog.csdn.net/huangyanlong). The growth of blue-chasing DBA (1): Rushing on the road. Advancing to Shandong Blue Growth Kee-Chase DBA (2): Install! Installation. A long-lost memor
This article was sponsored by Xiuyi linfeng and first launched in the dark world.
The company's voice call system uses small calls because of work needs. You need to migrate the server to the system. That is, the current Windows Server 2003 Enterprise Edition is upgraded to Windows Server 2008 64bit.
Several steps are required for server migration:
1. Database
This article is first published in the dark world.
The company's voice call system uses small calls because of work needs. You need to migrate the server to the system. That is, the current Windows Server 2003 Enterprise Edition is upgraded to Windows Server 2008 64bit.
Several steps are required for server migration:
1. Database Backup
2. Call for backup
3. Inst
Learn more about performance, the data security, and system availability find out how to decide on processors, RAM, and Hard D ISK space get recommendations from SAP and hardware specialists on system setup and sizing
SAP Business one? is a single, affordable, and easy-to-implement solution that integrates the entire business
. 1T) 1MOur/logs is 64G, so the total inode count is 64*1024*1024/8=800 million.Which means /logs the directory can only be created more than one file, and this production machine on a new business, each user's log is generated by a separate log file, This results in a spike in the number of small files, which drains the inode during the log cleanup cycle, causing problems. In addition, the feeling of
price of the customer, the other way is the same as the monitor, is in a display, so that not only can display the price, but also can play the video mall given the ads. 4. Keyboard: This is the POS machine keyboard. But this above and the PC keyboard is not the same, the above keys are empty, is required according to the actual shopping malls selected POS sales system to set up, the main set has 1-9 number keys, 0 also has a double 0 number keys, pr
scale, the test workload is also very large.Finally, all work participants associated with the removal of a feature in the downline are not able to bring any substantial benefitsThe opposite is that it is only possible to bring risk.As a result of these factors, few companies can have a well-developed project (or function) downline mechanism, there are few publicCan be done in a timely manner to the system some inappropriate functions offline. As a r
Ask the following question:
Now I am working on a project, which divides all the businesses involved into small use cases such as add, delete, and browse. This should be all business use cases, what are my system use cases? What should I do? Or is it necessary to write? (You can take an e-commerce system as an example.
By modifying the site name can be customized to any user system, to meet the user's sense of possession, is very clever and useful small function.The procedure is as follows:Introduction of permissions Judgment (administrators have permission to modify site names)Read the site name fileDetermine permissions, decide not to display the "Save" functionsubmit a form for the site nameCommit time-space value chec
avoid mutual promotion10. Standardized, systematic, and scientific enterprise management experience.
As can be seen from the above, OA is not process management, process management is not OA, and process management system is the infrastructure built by other businesses. Therefore, process management informationization can be as small as a process, all major business
business class is the basic unit of the system, then there is a problem, how to convert the business class from object to byte stream? Well, eye-catching or seasoned friends will think of encode and decode these encoders and decoders the first time. That's right, encoders and decoders!Encoders and decoders are common to both the server and the client, and can be
deviations occur during the production process. Material loss, consumption, and return are suitable for handling anomalies in the production process. For example, from the work order to produce the material requirements, after the workshop due to improper operation or other reasons, the need to re-send material, then take the divergent material (Spare Issue) way to deal with.21 The system supports outward processing.Outward processing is divided into
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