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Introduction to WLS Console
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Two-Phase Configuration Changes
Changes activated in batches: Reliability, consistency:
Make (related) changes as a group Validate before making the change Activate or Roll back as a single unit (all changes on all servers)
General process: Get an edit lock make changes
changes are stored in the pending directory activate your changes (with implicit validation through the Admin
Console or WLST) changes are distributed to servers in the domain Two phases: prepare and commit Prepared on all servers; any failures will cause total rollback
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WLS Console
Deployed Lazily on Admin Server http://adminserverHost:AdminServerPort/console Manages a WebLogic Domain
Applications Deployment Resource Management Configuration Management Lifecycle Diagnostics
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Administration Console OverviewComponents
Change Center
Context sensitive Interact with Configuration Locks Optional in Development Mode
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Administration Console OverviewComponents
Domain Structure
Navigation Tree Defined in jsp Supported by tag library Extensibility interface to
extend
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Administration Console OverviewComponents
Context Sensitive Help
Links to associated
documentation for a consolepage Each portal page can define
context key Serviced by help webapp
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Administration Console OverviewComponents
Tool Bar Identifies domain, user Links to common features Always present
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Administration Console OverviewComponents
Breadcrumb Navigation Trail of links to artifacts visited Only one entry created / artifact Last 10 artifacts Home page always present Not topology
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Administration Console OverviewComponents
System Status
Summary of currentsubsystem health
Updated with each pagerefresh
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Administration Console OverviewComponents
Message Portlet Messages resulting from an operation (ie, Start selected Servers) Consistent Feedback Only visible when messages present
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Administration Console OverviewComponents
Content Pane
Table pages
Configuration Pages Assistants
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Changing Admin Server Listen Port
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Click on Servers
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Click on Admin Server Link
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Change Listen Port Field and Save
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Adding the New Machine
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Inputting Machine Parameters
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Completion
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