Postgres-XC tutorial PDF - PGCon

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May 16th, 2012 PostgresXC 12 DBT1 Example C_ID C_UNAME C_PASSWD C_FNAME C_LNAME C_ADDR_ID C_PHONE C_EMAIL C_SINCE C_LAST_VISIT C_LOGIN C_EXPIRATION C_DISCOUNT C_BALANCE C_YTD_PMT C_BIRTHDATE C_DATA ADDR_ID ADDR_STREET1 ADDR_STREET2 ADDR_CITY ADDR_STATE ADDR_ZIP ADDR_CO_ID ADDR_C_ID O_ID O_C_ID O_DATE O_SUB_TOTAL O_TAX O_TOTAL O_SHIP_TYPE O_BILL_ADDR_ID O_SHIP_ADDR_ID O_STATUS CUSTOMER ADDRESS ORDERS OL_ID OL_O_ID OL_I_ID OL_QTY OL_DISCOUNT OL_COMMENTS OL_C_ID ORDER_LINE I_ID I_TITLE I_A_ID I_PUB_DATE I_PUBLISHER I_SUBJECT I_DESC I_RELATED1 I_RELATED2 I_RELATED3 I_RELATED4 I_RELATED5 I_THUMBNAIL I_IMAGE I_SRP I_COST I_AVAIL I_ISBN I_PAGE I_BACKING I_DIMENASIONS ITEM CX_I_ID CX_TYPE CX_NUM CX_NAME CX_EXPIRY CX_AUTH_ID CX_XACT_AMT CX_XACT_DATE CX_CO_ID CX_C_ID CC_XACTS OL_ID OL_O_ID OL_I_ID OL_QTY OL_DISCOUNT OL_COMMENTS OL_C_ID AUTHOR ST_I_ID ST_STOCK STOCK SC_ID SC_C_ID SC_DATE SC_SUB_TOTAL SC_TAX SC_SHIPPING_COST SC_TOTAL SC_C_FNAME SC_C_LNAME SC_C>DISCOUNT SHOPPING_CART SCL_SC_ID SCL_I_ID SCL_QTY SCL_COST SCL_SRP SCL_TITLE SCL_BACKING SCL_C_ID SHOPPING_CART_LINE CO_ID CO_NAME CO_EXCHANGE CO_CURRENCY COUNTRY Distributed with Customer ID Replicated Distributed with ItemID Distributed with Shopping Cart ID
Major Difference from PostgreSQL ● ● ● Table distribution/replication consideration ● CREATE TABLE tab (…) DISTRIBUTE BY HASH(col) | MODULO(col) | REPLICATE Configuration ● Purpose of this tutorial Some missing features ● ● WHERE CURRENT OF Trigger ● Savepoint ... May 16th, 2012 PostgresXC 13
Page 1 and 2: PGCon2012 Tutorial Configuring Writ
Page 3 and 4: Chapter A PostgresXC Introduction
Page 5 and 6: Summary (1) ● PostgreSQLbased d
Page 7 and 8: Symmetric Cluster (1) PostgreSQL re
Page 9 and 10: Read/Write Scalability DBT1 throu
Page 11: How to achieve R/W scalability Tabl
Page 15 and 16: Summary ● ● Coordinator ● ●
Page 17 and 18: Difference from vanilla PostgreSQL
Page 19 and 20: How each component works Act as jus
Page 21 and 22: Chapter B Cluster design, navigatio
Page 23 and 24: General advice ● Avoid data mater
Page 25 and 26: Online transaction processing (OLTP
Page 27 and 28: B2 Code and binaries Code navigat
Page 29 and 30: Structure of code 2 ● Pooler -
Page 31 and 32: B3 Everything about configuration
Page 33 and 34: Configuration parameters ● ● Ba
Page 35 and 36: Node startup ● ● Coordinator/
Page 37 and 38: Demonstration psql client GTM Port
Page 39 and 40: CREATE TABLE extensions ● Control
Page 41 and 42: Point in time recovery PITR ●
Page 43 and 44: Chapter C Distributing data effecti
Page 45 and 46: Replicated Tables Writes Reads writ
Page 47 and 48: Querying replicated tables ● Exam
Page 49 and 50: Replicated tables - multirow oper
Page 51 and 52: Distributed Table ● ● ● Write
Page 53 and 54: Distributed tables - multirow ope
Page 55 and 56: ● JOINs Example: Join on distribu
Page 57 and 58: ● Perfoming JOINs on datanodes Ex
Page 59 and 60: Shippability of Joins Hash/Module d
Page 61 and 62: Choosing distribution strategy (1)
Page 63 and 64:
Example DBT1 (1) ● author, item
Page 65 and 66:
Example DBT1 (3) ● Shopping_car
Page 67 and 68:
DBT1 scaleup ● Old data, we w
Page 69 and 70:
Chapter D Backup, restore, recovery
Page 71 and 72:
Example configuration (2) ● GTM
Page 73 and 74:
General ● Coordinator and Datanod
Page 75 and 76:
Cold backup of each database cluste
Page 77 and 78:
Physical backup of each database cl
Page 79 and 80:
Hot backup (2) ● ● ● ● Othe
Page 81 and 82:
Hot backup - coord1 example ● Con
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GTM Hot Backup - GTM Sandby ● ●
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GTMStandby backs up ● GTM stand
Page 87 and 88:
Restore from pg_dump and pg_dumpall
Page 89 and 90:
Restore from the cold backup (2)
Page 91 and 92:
Recovery.conf settings coord1 examp
Page 93 and 94:
When coordinator or datanode crashe
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If GTM crashes ● ● ● ● ●
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Run GTM Proxies $ cat /home/koichi/
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Additional gtm_proxy options ● Ti
Page 101 and 102:
Running GTMStandby ● Run GTM as
Page 103 and 104:
HA General ● ● ● ● Postg
Page 105 and 106:
Coordinator/datanode configuration
Page 107 and 108:
Cleaningup outstanding 2PC ●
Page 109 and 110:
Sites to know ● ● ● Main mana
Page 111 and 112:
Documentation ● ● Published in
Page 113 and 114:
Release policy and code merge May 1
Page 115 and 116:
What next? ● First major release,
Page 117:
Thank You Very Much! May 16th, 2012
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