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11i Upgrade Tips and Tools
Now you can get tips and tools to help with your
11i Upgrade. The information is brought to you by Oracle, Partners
and OAUG members.
| What
is New with Oracle Applications Manager |
Oracle Applications Manager 11i Release 2.2
is now available as patch 3258830 (on Oracle Metalink)
for the E-Business Suite. OAM 11i allows database and system administrators
to monitor, control, and diagnose E-Business Suite systems from an HTML
console. This newest release introduces:
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The new "Applications Dashboard",
which provides a concise overview of the state of the E-Business Suite
system, including information about configuration, usage, performance,
and required maintenance activities. |
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A system configuration editor for use
with AutoConfig. |
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Advanced capabilities for monitoring
and managing Forms Listeners and Forms runtime processes.
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New extensibility features that allow
users to integrate their own SQL scripts into Oracle Applications
Manager 11i. |
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Improved supportability with easier access to l0g
files and the ability to capture and package Oracle Applications Manager
11i output for easy shipment to Oracle Support. |
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Enhanced troubleshooting capabilities
for Concurrent Managers. |
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Improved Applications Usage Reports
for tracking system throughput of key business objects such as Order
Entry lines, Purchase Line items, and expense reports. |
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Enhanced system management capabilities
for Oracle Workflow. |
Oracle Applications Manager 11i
Oracle Applications Manager can be used for a
wide variety of tasks such as administering services, examining system
configuration, managing Oracle Workflow, examining applied patches, and
measuring system usage.
With Oracle Applications Manager, a system administrator
can easily monitor the status of a system including the database, application
tier services, concurrent requests, and Oracle Workflow processes. Administrators
can also control application tier services and submit concurrent requests
directly from the console.
Oracle Applications Manager allows administrators
to monitor the E-Business Suite system. The Applications Dashboard
provides a concise overview of the state of the E-Business Suite system,
including information about configuration, usage, performance, and required
maintenance activities. Charts and graphs provide intuitive summaries,
and allow the user to drill down for more detailed information.
Oracle Applications Manager provides diagnostic
features for Applications systems. The console displays errors recently
reported by system components such as transaction managers or concurrent
requests. For running processes such as forms or concurrent requests,
system administrators can examine the database session details, including
any currently executing SQL. Tools such as Concurrent Manager Recovery
help the user diagnose problems and take corrective action from the same
interface. Output from diagnostic interfaces can be captured and packaged
for shipment to Oracle Support with the push of a button.
Oracle Applications Manager provides access to
configuration information for all of the tiers of an Applications system.
The console provides tools to detect potential configuration problems
such as recently altered site-level profile option settings or database
initialization parameters that do not meet the requirements or recommendations
of Oracle. For systems that use AutoConfig, Oracle Applications Manager
also provides a comprehensive system configuration editor.
Oracle Applications Manager allows administrators
to configure, monitor, and control Concurrent Processing. Combined with
the new Service Management feature of Release 11i, Oracle Applications
Manager can be used to monitor and control Oracle Forms Listeners, Metrics
Servers, Metrics Clients, Reports Servers, Apache Servers, and other application
tier services.
Oracle Applications Manager provides end to end
management of Oracle Forms. Application tier Forms processes are correlated
with their corresponding database sessions. For Application Tier processes,
Administrators can view the CPU and memory utilization, control runtime
diagnostics, and to view diagnostic log files. For database sessions,
Administrators can view session details, control tracing, and even terminate
sessions.
Oracle Applications Manager can be used to control
Oracle Workflow system services, such as background engines, notification
mailers, agent listeners, and queue propagation. Administrators can monitor
and analyze Oracle Workflow system activity, suspend and resume processes,
retry activities that end in error, and purge obsolete Workflow data.
With Oracle Applications Manager, administrators
can examine the patches applied to an Oracle Applications system. System
administrators can easily determine which patches have been applied to
a system, including the individual patches included in mini-packs, maintenance
packs, and merged patches. Administrators can also examine the patched
files on a system, and find all of the patches that altered a given file.
For each patch applied, Oracle Applications Manager can show the individual
actions taken by each patch driver.
Administrators can extend Oracle Applications
Manager using their own custom SQL scripts. Not only can SQL scripts be
organized and accessed within OAM, but drilldowns can be enabled from
script output to standard OAM interfaces. For example, users can drill
down from concurrent request IDs returned by a SQL script to the standard
OAM interface for concurrent request details.
| What
is the Upgrade Assistant Spreadsheet |
Oracle Applications provides a Microsoft Excel
format spreadsheet, which can aid you in planning and tracking upgrade
tasks. Using the Upgrade Assistance spreadsheet you can easily display
pre and post upgrade tasks by category (e.g., pre-upgrade Category 2),
by product family (e.g., Financials Product Family) and for the release
you are upgrading from (e.g., Release 10.7). You can then record the time
taken for each task performed, who performed the task and any supplementary
notes. The spreadsheet is generated directly from the Upgrading Oracle
Applications manual and is available on the Documentation CD included
with the media pack.
The Upgrade Assistant Spreadsheet aggregates time
for each category and displays the cumulative time. This number indicates
total effort time not the wall clock time to execute as most steps within
a category can be run in parallel. If a particular category is taking too
long, then try to enlist more human resources so that more steps can be
run concurrently. Look for individual steps that take a long time (rate
determining steps) and focus resources on ways to reduce the time. As
of Release 11i.6, there are two enhancements related to identifying
steps that do not need to be performed. The Upgrade Management Script
(TUMS) will report for your specific configuration and set of licensed
products those steps, which you do not need to do. In this manner about
30% of the steps can be eliminated. In addition, to aid in planning the
Upgrade Assistant Spreadsheet will include the ability for you to flag
those steps identified as not needing to be run.
| How
to Move Custom Forms to Release 11i |
When planning your upgrade to Release 11i,
you should review your customizations in light of the many new features
available to determine which customizations are no longer needed. If you
still need customizations that you made to the Release 10.7 character mode
interface, you will need to recode these according to the Oracle Applications
Coding Standards for Release 11i. If you still need customizations
that you made to Releases 10.7SC, 10.7NCA, or 11, your custom forms will
need to be regenerated to Oracle Forms Developer 6i, though you
will want to make the manual layout changes needed (primarily adding tabs)
to make your custom forms consistent with the standard look of Release 11i.
Be aware that many of the user interface features such as colors and behavior
are automatically inherited and do not require additional coding if the
original form adhered to Oracle Applications coding standards. For more
information, please see the Upgrading Custom Forms to Release 11i
information on the AppsNet Customization.
| How
to Significantly Reduce 11i Upgrade Downtime |
By using the cloning methodology and a Test file
system to upgrade your Production system you can reduce the upgrade downtime.
When you performed a Test upgrade in preparation for the Production upgrade
you applied all required patches to the Test file system and the database
copied from Production. This successfully patched, upgraded and fully
tested file system can be used in conjunction with the Production upgrade.
Downtime is reduced, as only the database portion of these patches needs
to be applied to Production thus eliminating the need to run the copy
or generate drivers.
To use the Test file system for the Production upgrade:
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Prepare the target system (This is the location
for your Production system). |
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Run Rapid Install in category 2 to install
a new instance use the Create Upgrade file system option). This installs
the technology stack, an APPL_TOP (that you will replace later), and
creates configuration files. |
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Use the Rapid Clone utility in pre-clone
mode to preserve the environment. |
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Copy the Applications file system (APPL_TOP,
OA_HTML, and JAVA_TOP) from the successfully upgraded Test system
to the Production system. |
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Manually re-apply the configuration files
saved by the Rapid Clone utility. The configuration files are saved
in COMMON_TOP/admin/clone. |
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Set the ORACLE_HOME / TWO_TASK to use the
Production database or copy the database. |
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Apply all technology stack patches you previously
applied to the Test system. |
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Upgrade the Production system as you normally
would. |
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During post-upgrade apply the database drivers
for patches previously applied to Test. Perform any necessary manual
database changes. There is no need to run either copy drivers or generate
drivers as these have already been applied to the file system. |
See OracleMetaLink
for details.
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11i
Upgrade |
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