While the database instance is up and running, you receive an out-of-memory error due to the under-sizing of the shared pool. You checked the trace file and observed that the following error was always recorded during peak hours: ORA-04031: unable to allocate 4000 bytes of shared memory On investigation, you found that SGA_MAX_SIZE was larger than the sum of the sizes of all System Global Area (SGA) components and you do not have the scope to increase it further. Identify a solution to reduce the probability of getting this error in future.

Quiz on Oracle db 11g architecture, databases and instances, programmatic Oracle structures, storing and guarding the data, installing the Oracle database and creating a database. Oracle Database 11g has two main components: the instance and the database. The instance includes memory structures and background processes, while the database includes disk resources. The database includes physical files, such as: Data files, Control files, Online redo log, Archived redo log, and Flashback log.  The instance includes two components: SGA: Includes: Shared pool Large pool Database buffer... Show more

Quiz on Oracle db 11g architecture, databases and instances, programmatic Oracle structures, storing and guarding the data, installing the Oracle database and creating a database.

Oracle Database 11g has two main components: the instance and the database. The instance includes memory structures and background processes, while the database includes disk resources. The database includes physical files, such as: Data files, Control files, Online redo log, Archived redo log, and Flashback log. 

The instance includes two components:
SGA: Includes:
Shared pool
Large pool
Database buffer cache
Redo log buffer
Java pool
Streams pool

Background processes: Includes:
PMON
SMON
RECO
MMON
MMNL 

Oracle Database 11g is a relational database management system (RDBMS) that implements object-oriented features such as user-defined types, inheritance, and polymorphism. It also has an enhanced compression algorithm that speeds up the overall performance of the compression operation, and maintains compression for all types of processing workloads, including online transaction processing (OLTP). 

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