GoldenGate Monitoring and Troubleshooting
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GoldenGateMonitoring and Troubleshooting
Lorena Lobato Pardavila - CERN
Replication Technology Evolution for ATLAS Data Workshop
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Outline
• Oracle GoldenGate Director and Oracle GoldenGate Enterprise Manager Plug-in
• Database level Monitoring
• GoldenGate Troubleshooting
• Questions
3Replication Technology Evolution for ATLAS Data Workshop
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Outline
• Oracle GoldenGate Director and Oracle GoldenGate Enterprise Manager Plug-in
• Database level Monitoring
• GoldenGate Troubleshooting
• Questions
4Replication Technology Evolution for ATLAS Data Workshop
![Page 5: GoldenGate Monitoring and Troubleshooting](https://reader035.fdocuments.net/reader035/viewer/2022062314/5681332c550346895d9a2435/html5/thumbnails/5.jpg)
Oracle GG Director: Overview
5Replication Technology Evolution for ATLAS Data Workshop
Multi-tiered, client-server application that enables the configuration and management of Oracle GoldenGate instances from a remote client
OGG DIRECTOR DATABASE
GGSCI
GGSCI
Clients
Monitor Agent
OGG Instances
OGG Director Web GGSCI
OGG Director Client
OGG Director Administrator
OGG Director Server Application
OGG Director Server Domain
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System Requirements
6Replication Technology Evolution for ATLAS Data Workshop
Oracle GoldenGate Director Servero 1 GB of RAM up to 1.5 GB (recommended) of free disk space.o Dedicated http port (default port is 7001)o DYNAMICPORTLIST in each Manager processo Oracle WebLogic Server 11g Standard Edition
10.3.1, 10.3.2, 10.3.3, 10.3.4, or 10.3.5 or 12c (12.1.1)
Oracle GoldenGate Director Webo Supports Microsoft Internet Explorer v6.0 or later and Mozilla Firefox v2.0 or latero No software is installed on the client system for the OGG Web
Oracle Director Desktop Cliento Same version as that Oracle GoldenGate Director Servero Install Java Runtime Environment (JRE) on each cliente host
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Oracle GG Director: Overview
7Replication Technology Evolution for ATLAS Data Workshop
OGG Director Administrator Tool
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Oracle GG Director: Overview
8Replication Technology Evolution for ATLAS Data Workshop
OGG Director Desktop Client
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Oracle GG Director: Overview
9Replication Technology Evolution for ATLAS Data Workshop
OGG log
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Oracle GG Director: Overview
10Replication Technology Evolution for ATLAS Data Workshop
Alerts configuration
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Oracle GG Director: Web
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Server_domain/acon
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OGG Enterprise Manager Plug-in (Live)
12Replication Technology Evolution for ATLAS Data Workshop
For installing the plug-in:
o Enterprise Manager Cloud Control 12c Bundle Patch 1 (12.1.0.1) and latero Oracle GoldenGate 11g Release 2 (11.2.1.0.1) and later
Management features:
o Monitor Oracle GoldenGate instances.o Gather configuration data and track configuration changes for Oracle
GoldenGate instances.o Raise alerts and violations based on thresholds set on monitored targets
and configuration data.o Support monitoring by a remote Agent. A Local Agent is an agent running on
the same host as the Oracle GoldenGate instance.
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OGG Enterprise Manager Plug-in
13Replication Technology Evolution for ATLAS Data Workshop
Summary
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OGG Enterprise Manager Plug-in (Live Demo)
14Replication Technology Evolution for ATLAS Data Workshop
https://oem-test.cern.ch/
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Outline
• Oracle GoldenGate Director and Oracle GoldenGate Enterprise Manager Plug-in
• Database level Monitoring
• GoldenGate Troubleshooting
• Questions
15Replication Technology Evolution for ATLAS Data Workshop
![Page 16: GoldenGate Monitoring and Troubleshooting](https://reader035.fdocuments.net/reader035/viewer/2022062314/5681332c550346895d9a2435/html5/thumbnails/16.jpg)
Outline
• Oracle GoldenGate Director and Oracle GoldenGate Enterprise Manager Plug-in
• Database level Monitoring
• GoldenGate Troubleshooting
• Questions
16Replication Technology Evolution for ATLAS Data Workshop
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Operating System
Troubleshooting
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Database
Application Server
NetworkHardware
Storage/Disk OGG REPORTS
ORACLE DATABASES
LOGDUMP
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OGG Reports
18Replication Technology Evolution for ATLAS Data Workshop
Oracle GoldenGate Process Failures
o GGSCI> info allo GGSCI> info <process_name>, detailo GGSCI> view report <process_name>
Oracle GoldenGate Trail Files Problems
o Trail files that don’t roll over: info exttrail *o Trail files purging issues: PURGEOLDEXTRACTS
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OGG Reports
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Oracle GoldenGate Error Log Analysis : ggserr.log
o GGSCI> view ggsevt
Configuration issues
• Incorrect sofware version installed for OGG• Database configuration issues on the source and/or target with
OGG• OGG parameter file configuration issues• Operating system configuration issues• Network configuration issues
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Oracle Database issues with GoldenGate
20Replication Technology Evolution for ATLAS Data Workshop
• Extract errors = logminer problems
• Replicat issues = streams apply problems
• Data-synchronization issues
• Missing column and rows errors
Procedures the same like for Streams!
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LogDump
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GroupID Tokens
Trail InfoSignature, Compatibility, Character Set, Creation Time, URI, URI History, File Name, Multi-part, Trail Sequence Number, File Size, First CSN, Last CSN, First IO Time, Last IO Time, Log BSN
Machine Info Operating System Name, Node Name, Release, Version, Hardware
Database InfoVendor, Name, Character Set, Major Version, Minor Version, Version String, Client Character Set, Client Version String, Client NCharacter Set, Db Locale, Db NCharacter Set, Db Object Metadata, Db Time Zone
Producer InfoName, Data Source, Major Version, Minor Version, Maintenance Level, Bug Fix Level, Build Number, Version String
Continuity Info Recovery Mode
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LogDump
22Replication Technology Evolution for ATLAS Data Workshop
1. ./logdump2. Open /trail_file_full_path3. count
• Standard utility that comes with Oracle GoldenGate
• Enables to the user to view and scan for transactions and records
• Obtains transaction statistics and save data contained within OGG Trails
• Identify missing transactions
• Troubleshoot replication issues
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