CentOS 安装Oracle 11G 参数配置
=======================原始参数===============net.ipv4.ip_forward=0
net.ipv4.conf.default.rp_filter=1
net.ipv4.conf.default.accept_source_route=0
net.ipv4.tcp_syncookies=1
kernel.sysrq=0
kernel.core_uses_pid=1
net.bridge.bridge-nf-call-ip6tables=0
net.bridge.bridge-nf-call-iptables=0
net.bridge.bridge-nf-call-arptables=0
kernel.msgmnb=65536
kernel.msgmax=65536
kernel.shmmax=68719476736
kernel.shmall=4294967296
需要添加调整的参数
==============================================
fs.aio-max-nr=1048576
fs.file-max=6815744
kernel.shmmni=4096
kernel.sem=25032000100128
net.core.rmem_max=4194304
net.core.wmem_max=1048586
net.core.rmem_default=229376
net.core.wmem_default=229376
net.ipv4.ip_local_port_range=3276861000
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