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tangosol.coherence.cacheconfig

tangosol.coherence.site

tangosol.coherence.management

tangosol.coherence.override

WebLogic Server

Database

Virtual Assembly Builder

Exalogic Elastic Cloud Software

Tuxedo

Coherence

dynamically increasing the partition count on a running server

configuring an overflow scheme so that spikes are handled gracefully

caching the results of the web service call with a configured expiration

dynamically adding Coherence cache servers to the cluster

Real User Monitoring

JVM Diagnostics

Business Transaction Management

Lifecycle Management

Configuration Management

Ops Center

ValueExtractor

Comparator

QueryMap

MapIndex

SimpleMapIndex

to scale the amount of data accessed on the application or middleware tier

to offload shared services or databases on repeated reads

to accelerate complex RDBMS joins by storing data in memory

to reduce database load by batching and coalescing writes

to perform map-reduce aggregations of unstructured data

Modify the application to maintain a “misses” cache to keep track of the entries that were expected to be found in the other cache, but were recently not found.

Configure a “cache-miss-scheme” on the appropriate cache.

Modify the cache loader to maintain a “map” of entries not found, and consult this map before attempting to load an entry from the external source.

This can't be achieved with Coherence.

Use a connection pool provided by an application server, the JDBC driver, or a third party.

Create a new connection every time a CacheStore method is invoked.

Create a new connection in the CacheStore constructor and store a reference to it that can be accessed by the CacheStore methods.

Configure Coherence to use its built-in capabilities to manage connections.

finding hot methods

static mode analysis

tracking latencies

heap analysis

debugging with breakpoints

number of connections that OTD needs to manage

size of the payload that will be load balanced

whether Oracle Traffic Director is deployed with InfiniBand fabric

request rate

Create and deploy a new assembly containing a single instance database appliance.

Add a new single instance database appliance into the previously created assembly and redeploy it.

Use the ScaleAppliance operation to scale up the deployed appliance instances from two to three.

Use the createAssemblyInstance operation to create a new instance of the existing assembly and deploy the new assembly instance.