rdbms

MySQL TCPCOPY

June 29, 2016 Architect, Architecture, hardware, MYSQL, network No comments

we use tcpcopy to make real traffic on our core systems. Many problems will be found in advance if we enlarge queries several times.

Read this PDF[……]

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Infiniflash Benchmark

May 29, 2016 Architect, Architecture, hardware, MYSQL, performance No comments

Sandisk (FusionIO) and Nexenta are working together to build this SDS solution.

Infiniflash is a very large SDS production, which manages for very[……]

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MySQL distributed message system

April 12, 2016 Architect, Architecture, hardware, MYSQL, replication, software No comments

Based on messages, we create mysql replication platforms , using async message to build strong distributed subscription system.

read this PDF : htt[……]

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TokuDB benchmark on PCIe

October 21, 2015 Architect, Architecture, hardware, Internals, MYSQL, performance No comments

MariaDB TokuDB benchmark on FusionIO ,Compare TokuDB and InnoDB engines.

read: TokuDB_benchmark[……]

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MySQL lost “AUTO_INCREMENT” after a long time

October 8, 2015 Internals, MYSQL, rdbms No comments

Description:

I create a empty table and then alter this table's "AUTO_INCREMENT" starts from 10000000.After a long time ,MySQL lost[......]

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NVMFS Supports Atomic Writes

September 6, 2015 Architect, hardware, Internals, MYSQL No comments

Benchmark for NVMFS (supports atomic writes ,so we can close double-write option on specific MySQL version )

tips: some Flash-based cards could sup[……]

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[Reprint]Injection MySQL – Function

August 24, 2015 Internals, linux, MYSQL, rdbms No comments

Reprint a PDF for MySQL Injection Test

MySQL Error Based SQL Injection Using EXP[……]

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MySQL checksum

August 19, 2015 MYSQL, replication, system No comments

how to use percona-tookit to verify mysql data

Read this PDF : mysql_checksum[……]

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How to configure AWR system

August 6, 2015 Architect, Architecture, mongodb, MYSQL, NoSQL, rdbms, software No comments

In this article, we introduce myawr and mongoawr system .

Read this PDF, you will learn how to configure them.

How to configure AWR system.[……]

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How to configure Tcpdump system

July 24, 2015 Architect, Architecture, Internals, MYSQL, network, system No comments

MySQL Tcpdump system : use percona-toolkit to analyze network packages

We can identify problem SQLs with high execution frequency.

With DBMON s[……]

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