suse 安装Oracle数据库——setupsysctl

function setupsysctl
{
    echo "kernel.shmall = 2097152" >> /etc/sysctl.conf
    echo "kernel.shmmax = 2147483648" >> /etc/sysctl.conf
    echo "kernel.shmmni = 4096" >> /etc/sysctl.conf
    echo "kernel.sem = 250 32000 100 128" >> /etc/sysctl.conf
    echo "fs.file-max = 65536" >> /etc/sysctl.conf
    echo "net.ipv4.ip_local_port_range = 1024 65000" >> /etc/sysctl.conf
    echo "net.core.rmem_default = 4194304" >> /etc/sysctl.conf
    echo "net.core.rmem_max = 4194304" >> /etc/sysctl.conf
    echo "net.core.wmem_default = 262144" >> /etc/sysctl.conf
    echo "net.core.wmem_max = 262144" >> /etc/sysctl.conf

    chkconfig boot.sysctl on
    return 0
}