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Index > ORACLE Server Parameters > log_buffer

log_buffer

Oracle 11.1.0:

Parameter Name:log_buffer
Description:redo circular buffer size
Type:NUMBER Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:FALSE

Oracle 10.2.0:

Parameter Name:log_buffer
Description:redo circular buffer size
Type:NUMBER Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:FALSE

Oracle 10.1.0:

Parameter Name:log_buffer
Description:redo circular buffer size
Type:NUMBER Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:FALSE

Oracle 9.2.0:

Parameter Name:log_buffer
Description:redo circular buffer size
Type:NUMBER Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:FALSE

Oracle 8.1.7:

Parameter Name:log_buffer
Description:redo circular buffer size
Type:NUMBER Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:FALSE

Oracle 8.0.6:

Parameter Name:log_buffer
Description:redo circular buffer size
Type:NUMBER Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:FALSE

Oracle 7.3.4:

Parameter Name:log_buffer
Description:redo circular buffer size
Type:NUMBER Obsoleted:FALSE
Can ALTER SESSION:FALSE Can ALTER SYSTEM:FALSE

Related Error Messages:

ORA-07304: ksmcsg: illegal redo buffer size.
    Cause: The redo buffer size must be a multiple of machine block size.

    Action: Verify that the log_buffer INIT.ORA parameter is correctly set.

ORA-07621: smscre: illegal redo block size

    Cause: An illegal redo log buffer size was specified in the parameter file. It must be positive and a multiple of 512.

    Action: Change log_buffer in the parameter file to conform to these limits.

This parameter is documented in the Oracle Server Reference Guide. Search for more info about [ log_buffer ] on the Oracle FAQ.

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