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- Configurare i parametri del kernel per Oracle 10gR2
Alcuni parametri forniti dalla Oracle sono insufficienti, e la documentazione Oracle è incompleta. Questi sono i parametri giusti.
tune_kernel.sh
#!/bin/sh
echo '
ipc:
shm_max = 4278190080
shm_min = 1
shm_mni = 256
shm_seg = 256
proc:
exec_disable_arg_limit = 1
per_proc_stack_size = 8388608
max_per_proc_stack_size = 33554432
per_proc_data_size = 629145600
max_per_proc_data_size = 4294967296
max_per_proc_address_space = 4294967296
per_proc_address_space = 4294967296
max_proc_per_user = 2048
max_threads_per_user = 2048
maxusers = 4096
rdg:
msg_size = 32768
max_objs = 5120
max_async_req = 256
max_sessions = 500
rdg_max_auto_msg_wires = 0
rdg_auto_msg_wires = 0
rt:
aio_task_max_num = 8193
vfs:
fifo_do_adaptive = 0
vm:
new_wire_method = 0
inet:
tcbhashsize = 32768
tcp_keepalive_default = 1
tcp_sendspace = 65536
tcp_recvspace = 65536
socket:
somaxconn = 65535
sominconn = 65535
sbcompress_threshold = 600
' > /tmp/$$.sysconfigtab
sysconfigdb -m -f /tmp/$$.sysconfigtab
rm -rf /tmp/$$.sysconfigtab
sysconfigdb -s