6.安装 oracle 依赖包
输 入 yum install gcc make binutils gcc-c++ compat-libstdc++-33elfutils-libelf-devel
elfutils-libelf-devel-static ksh libaio libaio-develnumactl-devel sysstat unixODBC unixODBC-devel
pcre-devel –y
7.添加安装用户和组
8.修改内核参数配置文件
输入 vim /etc/sysctl.conf 添加一下参数
fs.aio-max-nr = 1048576
fs.file-max = 6815744
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 = 1048576
注:其中 kernel.shmmax = 1073741824 为本机物理内存(1G)的一半,单位为 byte