sudo apt install -y docker.io
sudo service docker start
sudo usermod -aG docker ${USER}
docker version
docker version最后一行报Error,重启即可
docker镜像:
k8s
安装kubectl:
minikube kubectl
在 .bashrc里面添加:
alias kubectl="minikube kubectl --"
source <(kubectl completion bash)
磁盘扩容
假设你按照视频里面的教程,扩容/dev/sda3,报错说read-only:
mount | grep sda3
显示我这里是有两个挂载点:
/dev/sda3 on / type ext4 (rw,relatime,errors=remount-ro)
/dev/sda3 on /var/snap/firefox/common/host-hunspell type ext4 (ro,noexec,noatime,errors=remount-ro)
需要remount这两个挂载点(我不太确定正确性,有点忘了):
sudo mount -o remount,rw /dev/sda3/
sudo mount -o remount,rw /dev/sda3/var/snap/firefox/common/host-hunspell
sudo snap install go --classic
go env -w GO111MODULE=on
go env -w GOPROXY=https://goproxy.cn,direct
MySQL
sudo apt upgrade
sudo apt install mysql-server
sudo mysql -u root
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'your_password';
FLUSH PRIVILEGES;
exit;
mysql -u root -p