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- 譴螳 覲願 -
螻螳螻 蟷 煙ロ
No.1 IT Transformation Leader
PostgreSQL 襷願係伎
蠍一 襦
螳I.
2010~ : PostgreSQL螻 磯薫 (ver. 8.3~)
~ : k ろり鍵
豢 語II.
PostgreSQL る企讌碁豺襯 豢. :)
http://allfreedesigns.com/vector-world-maps-free/
http://www.thinkstockphotos.co.kr/royalty-free/toe-tag-pictures/?countrycode=KOR
 伎手鍵...III.
1. Big Data / Internet of Things / Data warehousing
2. Migrations from other databases to PostgreSQL
3. Operations and administration
4. Performance and feature implementation
5. Tuning PostgreSQL for different work loads
6. Replication, clustering, HA, sharding
7. Tools and utilities for PostgreSQL
8. Benchmarking and hardware, tuning
9. PostgreSQL community and hacking
10. Use cases/Case studies (novel ways in which PostgreSQL is used)
11. PostgreSQL features in development
12. App devs perspectives on Postgres
13. Integrating PostgreSQL with 3rd-party software
14. Location-aware and mapping software with PostGIS
15. Research and teaching with PostgreSQL
IV.
1. 願企?
1. 
2. 螳
3. 覯
2. 蠍一 襦
1.  覦  ()
2.   (蠍壱)
3. 願
3. 覦一 蟆
1. 谿曙リ骸 譟壱
4. 蟆磯
http://www.brettonwoodsproject.org/wp-content/uploads/2015/07/Observer_Summer_Illustration.jpg
Pg day seoul 2016 session_02_v1.0_ff
願 01-1
1. 願(Migration)企 ?
:  伎 蟆曙朱覿   伎 蟆曙朱 蟆螳 螻殊 詩
覲危旧 
 []
蠏碁 一危磯伎れ 蟆曙 襦 一危磯伎り 伎 一危磯伎れ 蟲 
螳 るゼ  蠍 覓語 ろ 朱れ 豌襴   襦蠏碁  蟆曙磯 
.
磯殊 伎 一危磯伎るゼ 襷願係伎  襦 一危磯伎れ 螻牛給 
朱 一危磯ゼ 覲  .
[れ企 讌覦炎骸]
襷願係伎 [migation] (磯葦螻)
願 螳01-2
1. 襷願係伎 螻
http://www.oss.kr/oss_repository12/606089 / 2014  螳 螻糾SW 襷願係伎 螳企
願 覯01-3
1. DB 觜 願 覯
1. Schema (DB Object)
2. Data
3. SQL (App. logic)
AS-IS TO-BE
 DB Data 願 
 一危 ろ 願(1谿)
 伎 CutOver(2谿)
SQL
Data
Schema
Data
Pg day seoul 2016 session_02_v1.0_ff
 襷願係伎 ?02
1. 觜螳 (癌れ語癌れ 覦 蟯襴れ 覦 覦)
2.  磯伎  蟲  (覿覿 願)
3. 譟一 覲れ語  豢(蠏碁9)
4. る蟇磯  伎 螻給讌  語 蟲豌(螻, EOL)
5. ろ 牛 (覯れ襴貅伎る一危)
6. 蠍一 (: 螳/ 企殊磯)
7. 焔 レれ
DB1
DB2
DB3
牛DBconsolidation
http://www.oss.kr/oss_repository12/606089 / 2014  螳 螻糾SW 襷願係伎 螳企
 : Who02-1
1. Top-Down 2. Bottom-Up
 : How-To02-1
1. 讌覲
1. 企れ 蟆
1. (w/ 螳覲蠍磯 蟆讀)
2.  
2. 覲伎(蟲)
1.  蟆
2. 豌 蠍磯, 焔 碁蟆
3. (企  觜る)  
  豢讌 企轟 ル(蠍一) 轟 ろ.
 蠏 ろ殊  蠏 蠍一 覓誤 磯.
http://http://s3.amazonaws.com/babypips-media-production/images/2016/05/grade14-hawks-vs-doves.png
 : What02-2
1. 覈 襷 覲願軌 覲 豢讌
2.  願 (蠍一 誤 轟 workaround 襦 豌 螳ロ 企)
3. (AS-IS   蟇磯 轟) AS-IS 蟯 轟 企 蟯襴 蠏轟煙 磯
RAC
Pro*C
Parallel Hint
XA
Windows
Function
DBlink
Hash
Join
Online
Backup
願 : ろ02-3
1. AS-IS (ORACLE) 覓語
1. 蟾讌 蠍 覦 企語(螳) 碕
2. 轟  Delimiter 螳 讌蠍 企れ
襦 れ 覓語螳  一危一 
2. TO-BE (PostgreSQL) 覓語
1. 蟾讌 蟆  l  
2. Delimiter  れ  覓語襷 
(a single one-byte charater)
TO-BE
D a t a X
願 :  02-3
1. 一危 襯    豺
1. PostgreSQL 一危磯ゼ 豕譬朱 l  襦  2螳讌 螳 蟲覿.
1.  row 
2.  豺朱  (delimiter  豕譬  覓語)
2. 豕 蠍一_ 一危一 曙 伎 .
1. 覿 譴 覦 一危 覲蟆(蟾讌,&企語) 蟆一 .
column1 column2 column3 column4
asdf gh Jkl;nr 
ntcm `!@#$ %^&*()n -=; /.,
螳も select 鐚few post^M
?A亮A鐃 A亮 A属AA?A 亮丹AA遜i多遜i 属淡AeAU亮a
Issue
螳覓語 曙
 覓語 delimiter  覿螳
企 蟾 覲伎_ 一危
覈伎  語 覲蟆
願 :  (cont.)02-3
 Export Procedure 覲 
 Delimiter(AS-IS)襯  覓語襦 覲 讌
  row 覓語, 覓語 轟 覓語襦 覲 讌
export
refine
import
1
2
3
 一危  
 企 蟾 ル 覓語 drop
 語 覈 覲
 Delimiter(TO-BE) 狩 一危 覲蟆
 一危磯 企語(螳)  , rows覲 螳豌襴
 Import ろ襴渚 
 一危 願  Engine
願 : 願 02-3
 豕譬 願 譯殊
 Downtime 豕 CutOver
 Rollback 螻
AS-IS
strategy
TO-BE
 一危 願 
 企覲 願覦覯 
  / 殊 /  / (襦蠏)
 覲 豌襴
 螳 豢  覲ъ覿
 AS-IS 觜  豕
 DBA 豸°
 願  DB Engine 
 一危 import, 曙(Index,constraint) 
 analyze(糾螳煙)
 copy freeze (vacuum freeze)
願 : 襭02-3
1.  蟲譟 觜れ  螳 ろ 
1. 蟲  觜れ 螳 狩磯 ル 
2.  觜 螳 螻
2. 焔 螳: 螳覯殊 襦讌 豌襴 螳
http://www.d-maps.com/carte.php?num_car=50441&lang=en
X豌襴
Yろ
Pg day seoul 2016 session_02_v1.0_ff
谿曙リ骸 譟壱(OS Utility )03-1
1. 螳(覿譟燕) OS Utility 譟壱 (pipeline 牛  朱 螳 豢)
2. 襴 IO 襯 豕 覦一蟇磯 伎れ 豢
Utility Description
strings print the strings of printable characters in files.
iconv Convert encoding of given files from one encoding to another
split split a file into pieces
sed stream editor for filtering and transforming text
Utility Description
ionice get/set program io scheduling class and priority
Pg day seoul 2016 session_02_v1.0_ff
蟆磯04-1
1. 蠍一 蟆曙 SW螳 一  螻葛 覿覈 譟賀.
1. 蠏碁, 蠏  觜 讌覿 襷 覈 螻褐  一手?
2. 覿蟆 讌覿  ろSW螳     給.
1. 蠍一 蟆曙 レ   企骸襷 .
3. 覿 企至 蟆給蟾?
1. 螻 螳 蟇願?  螳 蟇願?
http://blog.lifeway.com/biblestudiesforlife/files/2013/06/151536633-1024x681.jpg
Pg day seoul 2016 session_02_v1.0_ff
Pg day seoul 2016 session_02_v1.0_ff

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PgDay.Seoul

Pg day seoul 2016 session_02_v1.0_ff

  • 1. - 譴螳 覲願 - 螻螳螻 蟷 煙ロ No.1 IT Transformation Leader PostgreSQL 襷願係伎 蠍一 襦
  • 2. 螳I. 2010~ : PostgreSQL螻 磯薫 (ver. 8.3~) ~ : k ろり鍵
  • 3. 豢 語II. PostgreSQL る企讌碁豺襯 豢. :) http://allfreedesigns.com/vector-world-maps-free/ http://www.thinkstockphotos.co.kr/royalty-free/toe-tag-pictures/?countrycode=KOR
  • 4. 伎手鍵...III. 1. Big Data / Internet of Things / Data warehousing 2. Migrations from other databases to PostgreSQL 3. Operations and administration 4. Performance and feature implementation 5. Tuning PostgreSQL for different work loads 6. Replication, clustering, HA, sharding 7. Tools and utilities for PostgreSQL 8. Benchmarking and hardware, tuning 9. PostgreSQL community and hacking 10. Use cases/Case studies (novel ways in which PostgreSQL is used) 11. PostgreSQL features in development 12. App devs perspectives on Postgres 13. Integrating PostgreSQL with 3rd-party software 14. Location-aware and mapping software with PostGIS 15. Research and teaching with PostgreSQL
  • 5. IV. 1. 願企? 1. 2. 螳 3. 覯 2. 蠍一 襦 1. 覦 () 2. (蠍壱) 3. 願 3. 覦一 蟆 1. 谿曙リ骸 譟壱 4. 蟆磯 http://www.brettonwoodsproject.org/wp-content/uploads/2015/07/Observer_Summer_Illustration.jpg
  • 7. 願 01-1 1. 願(Migration)企 ? : 伎 蟆曙朱覿 伎 蟆曙朱 蟆螳 螻殊 詩 覲危旧 [] 蠏碁 一危磯伎れ 蟆曙 襦 一危磯伎り 伎 一危磯伎れ 蟲 螳 るゼ 蠍 覓語 ろ 朱れ 豌襴 襦蠏碁 蟆曙磯 . 磯殊 伎 一危磯伎るゼ 襷願係伎 襦 一危磯伎れ 螻牛給 朱 一危磯ゼ 覲 . [れ企 讌覦炎骸] 襷願係伎 [migation] (磯葦螻)
  • 8. 願 螳01-2 1. 襷願係伎 螻 http://www.oss.kr/oss_repository12/606089 / 2014 螳 螻糾SW 襷願係伎 螳企
  • 9. 願 覯01-3 1. DB 觜 願 覯 1. Schema (DB Object) 2. Data 3. SQL (App. logic) AS-IS TO-BE DB Data 願 一危 ろ 願(1谿) 伎 CutOver(2谿) SQL Data Schema Data
  • 11. 襷願係伎 ?02 1. 觜螳 (癌れ語癌れ 覦 蟯襴れ 覦 覦) 2. 磯伎 蟲 (覿覿 願) 3. 譟一 覲れ語 豢(蠏碁9) 4. る蟇磯 伎 螻給讌 語 蟲豌(螻, EOL) 5. ろ 牛 (覯れ襴貅伎る一危) 6. 蠍一 (: 螳/ 企殊磯) 7. 焔 レれ DB1 DB2 DB3 牛DBconsolidation http://www.oss.kr/oss_repository12/606089 / 2014 螳 螻糾SW 襷願係伎 螳企
  • 12. : Who02-1 1. Top-Down 2. Bottom-Up
  • 13. : How-To02-1 1. 讌覲 1. 企れ 蟆 1. (w/ 螳覲蠍磯 蟆讀) 2. 2. 覲伎(蟲) 1. 蟆 2. 豌 蠍磯, 焔 碁蟆 3. (企 觜る) 豢讌 企轟 ル(蠍一) 轟 ろ. 蠏 ろ殊 蠏 蠍一 覓誤 磯. http://http://s3.amazonaws.com/babypips-media-production/images/2016/05/grade14-hawks-vs-doves.png
  • 14. : What02-2 1. 覈 襷 覲願軌 覲 豢讌 2. 願 (蠍一 誤 轟 workaround 襦 豌 螳ロ 企) 3. (AS-IS 蟇磯 轟) AS-IS 蟯 轟 企 蟯襴 蠏轟煙 磯 RAC Pro*C Parallel Hint XA Windows Function DBlink Hash Join Online Backup
  • 15. 願 : ろ02-3 1. AS-IS (ORACLE) 覓語 1. 蟾讌 蠍 覦 企語(螳) 碕 2. 轟 Delimiter 螳 讌蠍 企れ 襦 れ 覓語螳 一危一 2. TO-BE (PostgreSQL) 覓語 1. 蟾讌 蟆 l 2. Delimiter れ 覓語襷 (a single one-byte charater) TO-BE D a t a X
  • 16. 願 : 02-3 1. 一危 襯 豺 1. PostgreSQL 一危磯ゼ 豕譬朱 l 襦 2螳讌 螳 蟲覿. 1. row 2. 豺朱 (delimiter 豕譬 覓語) 2. 豕 蠍一_ 一危一 曙 伎 . 1. 覿 譴 覦 一危 覲蟆(蟾讌,&企語) 蟆一 . column1 column2 column3 column4 asdf gh Jkl;nr ntcm `!@#$ %^&*()n -=; /., 螳も select 鐚few post^M ?A亮A鐃 A亮 A属AA?A 亮丹AA遜i多遜i 属淡AeAU亮a Issue 螳覓語 曙 覓語 delimiter 覿螳 企 蟾 覲伎_ 一危 覈伎 語 覲蟆
  • 17. 願 : (cont.)02-3 Export Procedure 覲 Delimiter(AS-IS)襯 覓語襦 覲 讌 row 覓語, 覓語 轟 覓語襦 覲 讌 export refine import 1 2 3 一危 企 蟾 ル 覓語 drop 語 覈 覲 Delimiter(TO-BE) 狩 一危 覲蟆 一危磯 企語(螳) , rows覲 螳豌襴 Import ろ襴渚 一危 願 Engine
  • 18. 願 : 願 02-3 豕譬 願 譯殊 Downtime 豕 CutOver Rollback 螻 AS-IS strategy TO-BE 一危 願 企覲 願覦覯 / 殊 / / (襦蠏) 覲 豌襴 螳 豢 覲ъ覿 AS-IS 觜 豕 DBA 豸° 願 DB Engine 一危 import, 曙(Index,constraint) analyze(糾螳煙) copy freeze (vacuum freeze)
  • 19. 願 : 襭02-3 1. 蟲譟 觜れ 螳 ろ 1. 蟲 觜れ 螳 狩磯 ル 2. 觜 螳 螻 2. 焔 螳: 螳覯殊 襦讌 豌襴 螳 http://www.d-maps.com/carte.php?num_car=50441&lang=en X豌襴 Yろ
  • 21. 谿曙リ骸 譟壱(OS Utility )03-1 1. 螳(覿譟燕) OS Utility 譟壱 (pipeline 牛 朱 螳 豢) 2. 襴 IO 襯 豕 覦一蟇磯 伎れ 豢 Utility Description strings print the strings of printable characters in files. iconv Convert encoding of given files from one encoding to another split split a file into pieces sed stream editor for filtering and transforming text Utility Description ionice get/set program io scheduling class and priority
  • 23. 蟆磯04-1 1. 蠍一 蟆曙 SW螳 一 螻葛 覿覈 譟賀. 1. 蠏碁, 蠏 觜 讌覿 襷 覈 螻褐 一手? 2. 覿蟆 讌覿 ろSW螳 給. 1. 蠍一 蟆曙 レ 企骸襷 . 3. 覿 企至 蟆給蟾? 1. 螻 螳 蟇願? 螳 蟇願? http://blog.lifeway.com/biblestudiesforlife/files/2013/06/151536633-1024x681.jpg