修改/etc/sysctl.conf文件,添加如下配置:
net.ipv4.tcp_rmem=4096 87380 110592
然后执行
sysctl -p
让配置生效
vi /etc/network/interfaces
dns-nameserver 114.114.114.114
vi /etc/resolvconf/resolv.conf.d/base
nameserver 114.114.114.114
然后重启网络
service networking restart