清空防火墙
Iptables -F
Server iptables save
关闭 selinux
Setenforce 0
vim /etc/syscong/selinux
将 SELINUX 由 enforcing 改为 permissive
/etc/sysctl.cof
fs.le-max = 6815744
fs.aio-max-nr = 1048576
kernel.shmall = 2097152
kernel.shmmax = 1073741824
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
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 = 1048586
/etc/security/limits.conf
oracle so, nproc 2047
oracle hard nproc 16384
oracle so, nole 1024
oracle hard nole 65536
oracle so, stack 10240
/etc/pam.d/login
session required /lib64/security/pam_limits.so
session required pam_limits.so
/etc/prole
if [$USER = "oracle"];then
if [$SHELL = "/bin/ksh"];then
ulimit -p 16384
ulimit -n 65536
else
ulimit -u 16384 -n 65536
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