O SPFILE é uma arquivo binário mantido pelo servidor, que possibilita alterações persistentes.
Algumas características do SPFILE:
Reside sempre do lado servdior;
Pode auto ajustar parametros;
Possibilita suporte ao recovery manager o backup dos arquivos de parametros;
Pode ser craido a partir de um arquivo PFILE.
Pode ser executado antes ou depois da inicialização da instância.
Ex: Criando um arquivo SPILE a partir de um PFILE:
create SPILE='$oracle_home/dbs/spfileoracledba01.ora' from PFILE ='$oracle_home/dbs/initoracledba01.ora';
Exemplo de arquivo SPFILE:
*.background_dump_dest='/home/brasil01/ADMIN/BDUMP'
*.compatible='9.2.0'
*.control_files='/home/brasil01/ORADATA/u01/ctrl01.ctl'
*.core_dump_dest='/home/brasil01/ADMIN/CDUMP'
*.db_block_size=4096
*.db_name='dba01'
*.db_domain='world'
*.global_names=TRUE
*.instance_name='brasil01'
*.remote_login_passwordfile='exclusive'
*.java_pool_size=50000000
*.shared_pool_size=50000000
*.undo_management='AUTO'
*.undo_tablespace='UNDOTBS'
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SPFILE: Criando um arquivo de inicialização
Marcadores:
arquivos,
banco de dados,
database,
init oracle,
oracle9i,
pfile
oracle error- ORA-00051: timeout occurred while waiting for a resource
ORA-00051: timeout occurred while waiting for a resource
Cause: Usually due to a dead instance.
Action: Check for any dead, unrecovered instances and recover them.
Marcadores:
banco de dados,
database,
error oracle,
oracle error
oracle error- ORA-00050: operating system error occurred while obtaining an enqueue
ORA-00050: operating system error occurred while obtaining an enqueue
Cause: Could not obtain the operating system resources necessary to cover an oracle enqueue.
This is normally the result of an operating system user quota that is too low.
Action: Look up the operating system error in your system documentation and perform
the needed action.
Marcadores:
banco de dados,
database,
error oracle,
oracle error
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