Oracle 11g RAC 中几个重要参数的解释
par num describ
-------------------------------------------------------------------------
_lm_lms 2
number of background gcs server processes to start
_lm_lms_waittime 3
default wait time for lms in centiseconds
_lm_lms_spin FALSE
make lms not sleep
_interconnect_checksum TRUE
if TRUE, checksum interconnect blocks
_reliable_block_sends TRUE
if TRUE, no side channel on reliable interconnect
_gc_defer_time 3
how long to defer pings for hot buffers in milliseconds