linux、aix安装11g内核参数配置

Linux x86 Kernel Settings

kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 fs.file-max = 6815744net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576

Linux x86_64 Kernel Settings

kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 fs.file-max = 6815744 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576 kernel.shmall = physical RAM size / pagesize For most systems, value is 2097152. kernel.shmmax = RAM times 0.5kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 aio-max-nr=3145728 (as per Note 579108.1)

AIX Kernel Settings

chdev -l sys0 -a maxuproc=16384 chdev -l sys0 -a ncargs=128 /usr/sbin/no -p -o tcp_ephemeral_low=9000 -o tcp_ephemeral_high=65500 /usr/sbin/no -p -o udp_ephemeral_low=9000 -o udp_ephemeral_high=65500/usr/sbin/no -a | fgrep ephemeral tcp_ephemeral_low = 32768 tcp_ephemeral_high = 65535 udp_ephemeral_low = 32768 udp_ephemeral_high = 65535