Copyright © 2013 Scale Abilities Ltd … to Oracle 11.2 on Linux From Oracle 11.1 on Solaris …

… to Oracle 11.2 on Linux

From Oracle 11.1 on Solaris …

About Scale Abilities• Full-stack consultancy and engineering for Oracle and Big Data

• Focus on depth, whilst grasping the big picture

• We can (and do, frequently) fix broken stuff, but…

• We would rather help you build a high quality solution in the first place

Fix the Storage Problem2 * NetApp FAS3250

3 shelves: 24 * 450GB 15k SAS disks2 controllers:

2 dual port 10Gbps NICs512GB flash card

2 * NetApp FAS32503 shelves: 24 * 450GB 15k SAS disks2 controllers:

And while we’re at it…2 * NetApp FAS3250

4 * HP DL380 servers (200GB RAM)Oracle Linux 6

Oracle Database 11.2

The Target2 * NetApp FAS3250

4 * HP DL380 servers (200GB RAM)Oracle Linux 6

Oracle Database 11.2

What are we changing?Storage

SAN (fibre) NetApp NAS (IP)

HardwareSPARC Intel

DatabaseOracle 11.1 Oracle 11.2

Operating SystemSolaris Linux

What are we changing?Storage

SAN (fibre) NetApp NAS (IP)

HardwareSPARC Intel

DatabaseOracle 11.1 Oracle 11.2

Operating SystemSolaris Linux

The Requirement

No Downtime

Switch back if there is a problem

and to make it a bit harder….

Database Structure

460 tables

1,000 indexes

5,400 segments

2,100 tablespaces

2,200 data files

Database Structure

460 tables

1,000 indexes

5,400 segments

2,100 tablespaces

2,200 data files

Database Structure

460 tables

1,000 indexes

5,400 segments

2,100 tablespaces

2,200 data files

Database Size

Total Space Usage

2,300GB

3 Largest Tables430GB340GB320GB

Database Size

Total Space Usage

2,300GB

3 Largest Tables430GB340GB320GB

New Database Structure

Each schema 1 tablespace

1 tablespace for LOBs

3 largest tables tablespace each

Bigfile Tablespaces

2,000 20 tablespaces/data files

Partition 2 largest tables

The Requirement

SPARC Intel (endianness)

Oracle 11.1 Oracle 11.2

No Downtime

Switch Back if there is a Problem

Reduce Tablespaces and Data Files

Partition 2 Largest Tables

Migration Solution

Data Pump

Oracle Streams

Migration OverviewStart Streams Capture on Old Database

Data Pump at SCN from Old to New Database

Start Streams Apply from SCN on New Database

Objects to Precreate

Tablespaces

Segment-owning users

2 largest tables (partitioned)

Roles (Applications and Users)

Directories

Index and Constraints SQLimpdp username parfile=indx_cons.par

index_cons.par:

directory=exportslogfile=imp_indx_cons.logparallel=4network_link=solarisdbinclude=constraint,ref_constraint,indexsqlfile=cr_indx_cons.sqlschemas=apollo,hera,pallas………… continued on next slide

index_cons.par:

Index and Constraints SQLremap_tablespace=A_HGU_DATA_APR_2006:APOLLO_TS,\A_HGU_DATA_MAY_2006:APOLLO_TS,\…………A_JUR_INDX_AUG_2011:APOLLO_TS,\A_JUR_INDX_SEP_2011:APOLLO_TS,\…………A_TRK_DATA_MAY_2005:APOLLO_TRACK_TS,\A_TRK_DATA_JUN_2005:APOLLO_TRACK_TS,\…………P_WKP_DATA_SEP_2010:PALLAS_TS,\P_WKP_DATA_OCT_2010:PALLAS_TS,\

Data Pump Import

undo_retention

Start Streams Capture on Old Database

Data Pump Importimpdp username parfile=table_data.par

table_data.par:directory=exportslogfile=imp_table_data.logparallel=4network_link=solarisdbflashback_scn=195203110042table_exists_action=APPENDexclude=statistics,constraint,\ ref_constraint,index,index_statisticsschemas=apollo,hera,pallas,\ dbell,jknowles,staylor,glloyd,\

………… continued on next slide

Data Pump Importremap_tablespace=A_HGU_DATA_APR_2006:APOLLO_TS,\A_HGU_DATA_MAY_2006:APOLLO_TS,\…………A_JUR_INDX_AUG_2011:APOLLO_TS,\A_JUR_INDX_SEP_2011:APOLLO_TS,\…………A_TRK_DATA_MAY_2005:APOLLO_TRACK_TS,\A_TRK_DATA_JUN_2005:APOLLO_TRACK_TS,\…………P_WKP_DATA_SEP_2010:PALLAS_TS,\P_WKP_DATA_OCT_2010:PALLAS_TS,\

Post Import Tasks

Create triggers for 2 precreated tables

Run sqlfile created by first import (indexes and constraints)

Copy sequences from Solaris DR Database

Oracle StreamsDefine Streams Apply Processes

Set Schema Instantiation SCN

Start Streams Apply Processes

Set Up Streams from New Database to Old Database

Solaris Production

SolarisDR

Solaris Production

Linux Production

SolarisDR

Solaris Production

Linux Production

SolarisDR

Solaris Production

Linux Production

SolarisDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

LinuxDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

SolarisDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Solaris Production

Linux Production

SolarisDR

LinuxDR

Oracle 11.2 Clusterware“Clusterware” (CRS) “Grid

Infrastructure” (GI)

ASM part of Grid Infrastructure

GI PSU contains Database PSU

Apply GI PSU to GI and Database Homes

Oracle 11.2 SCAN

jdbc:oracle:thin:@(DESCRIPTION=(LOAD_BALANCE=on) (ADDRESS=(PROTOCOL=TCP)(HOST=host1)(PORT=1521))(ADDRESS=(PROTOCOL=TCP)(HOST=host2)(PORT=1521)) (CONNECT_DATA=(SERVICE_NAME=service_name)))

jdbc:oracle:thin:@//scan_name:1521/service_name

jdbc:oracle:thin:@scan_name:1521/service_name

Oracle 11.2 SCAN

jdbc:oracle:thin:@host1:1521:sid1

jdbc:oracle:thin:@scan_name:1521:service_name

Oracle 11.2 SCAN

System and Network Admins

Huge Pages

oracle-rdbms-server-11gR2-preinstall

System and Network Admins

Huge Pages

yum install oracle-rdbms-server-11gR2-preinstall

Open firewall for SCAN and VIP IP addresses

To stop and start whole stack need root access to:

<GI_home>/bin/crsctl

Directory Permissions

Solarisdrwxr-xr-x oracle oinstall Oct 28 14:24 oracle/

Linuxdrwx------ oracle oinstall Oct 16 12:35 oracle/

Directory Permissions

Solarisdrwxr-xr-x oracle oinstall Oct 28 14:24 oracle/

Linuxdrwx------ oracle oinstall Oct 16 12:35 oracle/

StorageGrid Homegrid 20GB

Voting Disks and OCRocr1, ocr2, ocr3 10GB

Database Software and Diagnostic Destinationoracle 100GB

Databasedata 3TBflash 3TB

redo 100GBtemp 100GB

Local StorageGrid Homegrid 20GB

NFS StorageGrid Homegrid 20GB

Direct NFS StorageGrid Homegrid 20GB

StorageGrid Homegrid 20GB

Migration MethodStart Streams Capture on Old Database

Data Pump at SCN from Old to New Database

Start Streams Apply from SCN on New Database

Alternative Migration Methods

Data Pump and another replication technology

Cross-Platform Transportable Tablespaces

@scaleabilities

@phurley

www.scaleabilities.co.uk

patrick.hurley@scaleabilities.co.uk

Copyright © 2013 Scale Abilities Ltd … to Oracle 11.2 on Linux From Oracle 11.1 on Solaris …

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