针对 Oracle 配置 Linux
cat >> /etc/sysctl.conf/etc/sysctl.confkernel.sem = 250 32000 100 128> fs.file-max = 65536
> net.ipv4.ip_local_port_range = 1024 65000
> net.core.rmem_default=4194304
> net.core.wmem_default=262144
> net.core.rmem_max=4194304
> net.core.wmem_max=262144
> EOF
# /sbin/sysctl -p
net.ipv4.ip_forward = 0
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.default.accept_source_route = 0
kernel.sysrq = 0
kernel.core_uses_pid = 1
net.ipv4.tcp_syncookies = 1
kernel.msgmnb = 65536
kernel.msgmax = 65536
kernel.shmmax = 4294967295
kernel.shmall = 268435456
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
net.core.rmem_default = 4194304
net.core.wmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_max = 262144
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