银河麒麟ky10 Server x86和arm版服务器性能优化脚本

    #修改用户进程可打开文件数限制临时生效
    ulimit -Sn 65535
    ulimit -Hn 65535
    #修改用户进程可打开文件数限制永久生效
    if cat /etc/security/limits.conf | grep "65535"
    then
        echo "打开文件数性能已优化"
    else
        echo "修改用户进程可打开文件数"
        sed -i '$a * hard nofile 65535'  /etc/security/limits.conf
        sed -i '$a * soft nofile 65535'  /etc/security/limits.conf
    fi