树莓派meta 开机配置

1.扩容交换内存

依次执行以下语句：

cd /var

sudo swapoff /var/swap

# 重新设置大小1M * 2048 = 1G
sudo dd if=/dev/zero of=swap bs=1M count=2048

# 格式化
sudo mkswap /var/swap

#开启
sudo swapon /var/swap

sudo vim /etc/fstab

在最后一行加上：

/var/swap swap swap defaults 0 0

 

2.换源

sudo vim /etc/apt/sources.list

deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-proposed main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-proposed main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe
执行 sudo apt-get update 和 sudo apt-get upgrade 测试