I\'m evaluating solutions for managing 400+ instances of a kiosk-like application. Each instance runs a custom Java application开发者_运维百科 that displays information and interacts with users. We ar
What is database design solutions for news portals with high trrafic? Could file system be a good solution?
I need to run Linux-Apache-PHP-MySQL application (Moodle e-learning platform) for a large number of concurrent users - I am aiming 5000 users. By concurrent I mean that 5000 people should be able to w
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
Apart from performance concerns, should web-based applications be built differently according to the number of (concurrent) users? If so, what are the main differences for (say) 4, 40, 400 and 4000 us
Another question on SO suddenly got me wondering what the largest database in the world is (and how big it could be). A quick Google search turned up this: the NSA call database, created by the U.S. N
When you move beyond using one instance for your database, what is the best practice when using EC2?If the first instance is a master and you\'re spinning up slaves, they would need to scan the transa
开发者_如何学编程It is always a good idea to simlified the project relations and also writing code in projects.
I use this code snippet that verifie开发者_高级运维s if the file specified in the URL exists and keep trying it every few seconds for every user. Sometimes (mostly when there are large number of users
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly bro开发者_Go百科ad, or rhetorical andcannot be reasonably answered in its current form. F