Alinous Elastic DB - Distributed Database|
http://twitter.com/iizuka Alinous-Core Twitter Log 0から始めるecサイト経営の教科書
@alinous_core: To use many storage nodes, so it have to choose which storage nodes to access on - Unique check - Scan by Query - Update & Insert Records
@alinous_core: INSERT SQL statement have to scan tables on checking unique restriction. But it is good opportunity to make table scanner.
@alinous_core: Maybe I'll made additional function to memory & GC mgr to specify allocation partition on memory. That's for locking.
@alinous_core: Java to C++ compiler works fine. I do not edit the source of it for more than 2 months.
@alinous_core: I want to make distributed company, in addition to db. Users(=employee, member) can use necessary company's function to build own business.
@alinous_core: I hesitate to raise capital. I like profitable & free small business. So I'm everytime thinking how to build it from zero.
@alinous_core: I think freelance engineers should have business with continuous profit. It makes free time for new challenge, or hobby.
@alinous_core: I'm saas application provider in Japan. Currently, it has no trouble, so I must do is billing. That's why I can concentrate on coding.
@alinous_core: I've restarted coding, because I understood what I'm going to make.
@alinous_core: Lock escalation is dangerous. It makes dead lock. In addition to that, vacancy of lock occurs.
@alinous_core: In order to handle huge number of row locks, to write them out into disk is necessary. mmap() can do it.