Thursday, April 26, 2012

Relationship Between Init.ora Parameters and Unix, Linux Kernel Parameters

The following table documents Unix and Linux kernel parameters that should be monitored and possibly increased after changes are made to the related init.ora parameter. Please check with your Operating System documentation for specific details on the parameter changes.
                                    Init.ora Parameter                        Kernel Parameter
db_block_buffers                            shmmax, shmall
db_files(maxdatafiles)                    nfile, maxfiles
large_pool_size                                shmmax, shmall
log_buffer                                        shmmax, shmall
processes                                        nproc, semmsl, semmns
shared_pool_size                            shmmax, shmall

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