MySQL 8.0 & MySQLaaSmktg.co.kr/eDM/20200416_Oracle/session/MySQL8.0_New... · 2020. 4. 16. ·...

36
MySQL 8.0 & MySQLaaS 류수미, Principal MySQL solution Engineer [email protected] Copyright © 2020 Oracle and/or its affiliates.

Transcript of MySQL 8.0 & MySQLaaSmktg.co.kr/eDM/20200416_Oracle/session/MySQL8.0_New... · 2020. 4. 16. ·...

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MySQL 8.0 & MySQLaaS

류수미, Principal MySQL solution Engineer

[email protected]

Copyright © 2020 Oracle and/or its affiliates.

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The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle.

다음은 일반적인 제품 방향을 설명하기위한 것입니다. 정보용으로만 사용되며 어떠한 계약에도 포함되지않을 수 있습니다. 자료, 코드 또는 기능을 제공하겠다는 약속은 아니며 구매 결정에 영향을 미치지않습니다. Oracle 제품에 대해 설명 된 모든 특징 또는 기능의 개발, 릴리즈 및 출시시기는 전적으로Oracle에 따릅니다.

Safe Harbor

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DB-Engines 2020 데이터베이스 순위

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개발자들이 가장 선호하는 데이터베이스

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MySQL 8.0

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MySQL 8.0: 하이라이트

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MySQL Document Store

MySQL Security

MySQL InnoDB Cluster

MySQL Shell

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MySQL 8.0: Document Store

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Document-oriented data storage - SQL 및 새로운 X DevAPI의 NoSQL 인터페이스로 JSON 도큐멘트에 대한 전반적인 지원

관계형 및 비 관계형 데이터 모델 지원

- 비 관계형 COLLECTIONs 및 관계형 TABLEs 동시 지원

Rapid prototyping & 간단한 CRUD APIs

- “method chaining”의 현대적인 APIs 및 비 동기 실행(e.g. promises, callbacks, etc.)

다양한 개발 언어 지원

- Node.JS, Java, NET, C++/C, PHP, Python

NoSQL + SQL = MySQL

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MySQL 8.0: Shell

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신속한 프로토타이핑- JavaScript 및 Python

SQL 및 X DevAPI 지원- 내장된자동완성기능

InnoDB Cluster 지원- 몇 분 이내로 HA 솔루션 구성

InnoDB ReplicaSet 지원(8.0.19)

- MySQL Replication기반의 통합 솔루션

DevOps 툴

- DevOps 운영을 위한 설계

몇 분 안에 시작 가능

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MySQL 8.0: CTEs & Window 함수

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Common Table Expression (WITH clause)

- Recursive 지원

- 계층 구조의 데이터 분석

Window Functions

- 집계, 순위, 분석

- 분석 및 보고

CTEs & Window 함수

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MySQL 8.0: Hash Join

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큰 결과 셋에 대한 nested roop보다 더 빠름

가능하면 메모리내에서 처리

필요할 경우 디스크로 처리

inner equi-joins 에 사용

- outer, semi 및 anti joins로 확장 가능

쿼리 실행 계획에서 BNL 대체

Hints를 강제 적용하는 것으로 hash join 혹은 nested loop 사용

Hash Join

8.0.18

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MySQL 8.0: EXPLAIN ANALYZE

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쿼리에 대한 점검 및 실행

코스트 예측

실제 실행 통계

- Time to return first row

- Time to return all rows

- Number of rows returned

- Number of loops

새로운 트리 포맷으로 출력

EXPLAIN ANALYZE

8.0.18

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MySQL InnoDB Cluster

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MySQL Group Replication

- 고 가용성

- 탄력성, 내 결함성, 자가 치유

MySQL Router

- 연결 라이팅, 로드 밸런싱

MySQL Shell

- 쉬운 설정 & 관리

Native HA for MySQL

App Servers withMySQL Router

MySQL Group Replication

MySQL ShellSetup, Manage,

Orchestrate

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MySQL CLONE Plugin

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New! CLONE 플러그인에 의한 노드 자동 프로비저닝

CLONE: 자동적인 풀 데이터스냅샷 프로비저닝

MySQL Group Replication

Joining Member

8.0.17

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MySQL NDB Cluster

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MySQL의 최고의 스룻풋의 실시간 데이터스토아

8.0.19

MySQL 8.0 기반 구축

용량을 수백 terabyte로 확장, 더 많은 데이터 노드 지원

세개 및 네개 사본 지원

실시간 리소스 풀을 통한 자동 구성

더 빠르고 강력한 디스크 데이터

SQL 성능 향상, 병열 백업, 더 큰 row수 지원

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MySQL 8.0 : 애플리케이션 성능 확장성

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Performance Schema더 많은 성능통계항목을 디폴트로활성화, 인덱스 추가함으로 조회성능 향상

InvisibleIndexes옵티마이저로 부터 인덱스를숨겨서, 인덱스에 대한 “임시 삭제” 혹은 단계별 추가 기능

SolvingContentionFOR UPDATE 에 NOWAIT 와SKIP LOCKED 옵션으로 핫데이터에 대한 Lock의 경합을줄임

Transaction Scheduling

“Contention-Aware Transaction Scheduling” 을 InnoDB의디폴트 스케줄링 알고리즘으로성능 대폭 향상

Better CostEstimation

최신 스토리지 기술에 최적화된코스트 모델 및 메모리 버퍼 인식가능한 코스트 견적을 참고하는옵티마이저

Histograme

인덱스 없는 컬럼 데이터의통계정보를 옵티마이저에게 제공

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MySQL 8.0 : 보안 강화

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Dynamic Privilege

더 많은 성능통계항목을 디폴트로활성화, 인덱스 추가함으로 조회성능 향상

Atomic DDL

새로운 InnoDB기반 데이터딕셔너리로 ACL 구문의 원자성 및안정성 향상

SQL Role ImplementationE사용자 및 애플리케이션 권한을더 쉽게 관리하고 SQL 표준 준수

Dynamic linking with OpenSSL

MySQL Community Edition은OpenSSL을 사용하고 모든바이너리는 동적으로 연결됨

Enhanced Password Options

암호 재사용 정책을 추가 및 더빠른 캐싱, 암호 해싱 방법 추가

TDE for Logs

테이블 스페이스 파일 외에REDO, UNDO 로그 및 바이너리로그에 대한 AES256 암호화

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Transactional Data Dictionary

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New! MySQL의 더 강력한 아키텍처 기반

SQ

LS

QL

8.0

5.7

[root@DockerHost oracle]# ls -l /docker/docker802/worldtotal 1084-rw-r----- 1 27 27 638976 Jul 18 01:25 city.ibd-rw-r----- 1 27 27 196608 Jul 18 01:25 country.ibd-rw-r----- 1 27 27 262144 Jul 18 01:25 countrylanguage.ibd

신뢰성 향상

InnoDB로 메타데이터 관리

- No FRM files

- No DB.OPT files

- No TRG files

- No TRN files

- No PAR files

- MyISAM 없음

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MySQL Enterprise Edition

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Management ToolsAdvanced Features Support

• Scalability• High Availability• Authentication• Audit• Encryption + TDE• Firewall• Data Masking

• Monitoring• Backup• Development• Administration• Migration

• Technical Support• Consultative Support• Oracle Certifications

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MySQL Enterprise Edition

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• MySQL Enterprise Monitor

– Monitor Changes in Database Configurations, Users Permissions, Database Schema, Passwords

• MySQL Enterprise Backup

– Securing Backups, AES 256 encryption

• MySQL Enterprise Masking

– De-identify, Anonymize Sensitive Data

• MySQL Enterprise TDE

– AES 256 encryption, Key Management

• MySQL Enterprise Authentication

– External Authentication Modules

• MySQL Enterprise Encryption

– Public/Private Key Cryptography, Asymmetric Encryption

• MySQL Enterprise Firewall

– Block SQL Injection Attacks, Intrusion Detection

• MySQL Enterprise Audit

– User Activity Auditing, Regulatory Compliance

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MySQL Enterprise Edition

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Vault API

Vault API

Vault API

KeyringPlugin

KeyringPlugin

KeyringPlugin

HashicorpVault• Hashicorp Vault

– 확장성이뛰어나고가용성이높은방식으로secrets 생성, 관리및저장

• MySQL Keyring

– Key Vaults 로/부터 key 및 secret를가져오거나보호함

– MySQL 메모리에서 keys 및다른 secrets 를보호

– TDE/At Rest 암호화가능

– OKV 및다른 KMIP 표준키볼트지원

MySQL Keyring

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ID Last First SSN

1111 Smith John 555-12-5555

1112 Templeton Richard 444-12-4444

ID Last First SSN

2874 Smith John XXX-XX-5555

3281 Templeton Richard XXX-XX-4444

• 데이터 마스킹

– 스트링마스킹, 딕셔너리대체

• 랜덤 데이터 생성

– 범위기반, 지불카드, 이메일, SSN

• 규제 요구 사항 충족

– GDPR, HIPAA and PCI DSS

• 개발, 테스트, 분석 환경 향상

– 중요한데이터보호

MySQL Enterprise Data Masking

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MySQL 8.0: 업그레이드 확인

간단한 MySQL Shell 툴

- JavaScript

- Python

문제의 심각도 기반

- 문제 없음

- 잠재적인 오류

- 업그레이드 전에 반드시 변경

변경 권장

- Schema、설정

- 서버 데이터 등

업그레이드 확인

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MySQL as a Service

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Only with MySQL Cloud Service

MySQLaaS 특징

MySQL Engineering 팀에서 개발하고 관리됨

MySQL 8.0 Enterprise Edition

Oracle Cloud Infrastructure Gen 2

24x7 Oracle Premier Support

Exclusive! MySQL Analytics Service

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2

Oracle Responsibility• Backup and recovery• High-availability with

automatic fail-over• Vertical and horizontal

scaling• Database and OS

patching• Monitoring and log

handling• Security with advanced

options available in MySQL Enterprise Edition

User Responsibility• Logical schema

modeling• Query design and

optimization• Define data access and

retention policies

OCI REGION

AVAILABILITY DOMAIN 1

Dev or

Admin

CUSTOMER PREMISES

MySQLaaS INTERNAL TENANCY

VIRTUAL CLOUD NETWORK (VCN)

USER TENANCY

Client App

MySQL protocol

MySQLaaS API

MYSQL DB SYSTEMS & INSTANCES

MYSQL DATABASE ENDPOINTS

VNICVNICVNIC

HTTPS

SSH

Managed MySQL: Focus on Your Business

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• 물리적으로 다른 위치에복제

• Auto fail-over 는내부적으로 관리됨, 사용자는 어떤 조치도 취할필요없음

• 수평적 확장을 위해 read-only replicas 추가

OCI REGION

AVAILABILITY DOMAIN 1 AVAILABILITY DOMAIN 2 AVAILABILITY DOMAIN 3

VIRTUAL CLOUD NETWORK (VCN)

ID & Access

Management

Object

Storage

(Backups)

PUBLIC IP ADDRESS

Listener

Internet

Gateway

MYSQL CLOUD SERVICE ENDPOINTS

Load Balancer

Primary

Load Balancer

Failover

BACKEND APP

VNICVNICVNIC

Elasticity & High Availability

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Oracle Cloud Native

OCI 플랫폼 전반에 걸쳐

통일됨

• Web Console

• Monitoring & Notification

• Logging

• Events & Audit

• Identity

• Cost Tracking

• Search

• Tags

• DevOps Tools

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MySQL Analytics Service

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Analytics on MySQL Data

#1 오픈소스 데이타베이스인 MySQL, 하지만 분석위한 솔루션이 부족

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MySQL 외부에서분석작업실행

• MySQL –트랜젝션 처리에최적화됨

• 데이타 마이그레이션 요구됨

• 결국 두개의 데이타베이스를 사용해야 함

• 실시간 분석을 지원하지 않음

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MySQL Analytics Service

An Oracle Cloud native service with compelling Performance per Dollar

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MySQL 데이타베이스와 함께 통합

• 매우 효율적인 리소스 활용

Oracle Cloud Infrastructure에 최적화됨

• GB DRAM 당 최선의 가격을 제공하는 Shape

• 메모리, 컴퓨팅, 스토리지 및 네트워크 BW에 최적화

달러 당 매우 뛰어난 성능

High scale factor는 확장할 때 더 큰 비용을 발생시킴

Interconnect

MySQL

OCI Nodes

Now Available in LA

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Query Processing Integration

RAPID Node

Query Execution

Query/Job Scheduler

Setup for Execution

DBMS

SQL Execution

Users queries (unaltered)

RAPID Server

SQL Query Compiler

Query OptimizationAnalytic Pushdown

Results

Results

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TPCH Query Performance: ~400x Faster

Improvement over MySQL 8.0, Single Node, 512G

Q1 Q3 Q5 Q6 Q7 Q8 Q10 Q12 Q14 Q19GeoMe

an

Speedup 402.05 434.67 241.18 3127.8 42.42 247.36 669.5 1294.8 2160 34.43 393.57

1

10

100

1000

10000

Pe

rfo

rma

nce

Im

pro

ve

me

nt

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Scalability for TPCH: Good Scale Factor

24 servers, 64 cores each

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0

0.2

0.4

0.6

0.8

1

1.2

1 Node,

256G

2 Nodes,

512G

4 Nodes,

1024G

6 Nodes,

1536G

8 Nodes,

2048G

12 Nodes,

3072G

16 Nodes,

4096G

24 Nodes,

6144G

Sca

le

Ideal Scalability Current Scalability of Geomean

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추가 정보

MySQL 추가정보

MySQL 8.0의 새로운 기능

https://mysqlserverteam.com/the-complete-list-of-new-features-in-mysql-8-0/

업그레이드시 주의해야 할 문제점 및 준비사항

https://dev.mysql.com/doc/refman/8.0/en/upgrade-before-you-begin.html

MySQL Shell 의 Upgrade checker에서 위의 모든 사항을 포함

https://dev.mysql.com/doc/mysql-shell/8.0/en/mysql-shell-utilities-upgrade.html

Copyright © 2020 Oracle and/or its affiliates.

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