Amazon SageMaker SageMaker GroundTruth – a data labeling service that lets you use workforce (human annotators) through your own private annotators, Amazon Mechanical Turk, or third-party services In SageMaker, with Pipe input mode, your data is fed on-the-fly into the algorithm container without i...

S3 storage class S3 Standard Designed for durability of 99.999999999% of objects across multiple Availability Zones Designed for 99.99% availability over a given year S3 Intelligent-Tiering delivers automatic cost savings by moving objects between four access tiers when access patterns change S...

组件 节点分为master和node, 一个节点可以是一台机器 master上跑的程序: kube-api-server、kube-controller-manager、kube-scheduler、etcd node上跑的程序: kubelet、kube-proxy、container-runtime kube-api-server：restful api的入口, 连接etcd, 其他组件对资源的操作都通过这里. http端口是8080, https是6443 kube-controller-manager: 自动化功能的核心，比如replicateset, deployment等的c...

How do you import existing resource using Terraform import? resource "aws_instance" "tf_aws_instance" { ami = data.aws_ami.ubuntu.id instance_type = "t3.micro" tags = { Name = "import-me" } } terraform import aws_instance.tf_aws_instance i-12345678...

引言 我非常欣赏这句话。 没有完美的编程语言。没有最好的语言，只有最合适或最不合适的语言。 --Herbert Mayer 写脚本 我之前也写过一点点的bash shell，完全是为了少打一些命令。但是我之前 写的代码很不规范，今天看了第一份代码，立刻发现了我应该注意的地方。 注释#后面要加一个空格，一行写不完的注释后面几行的要以#+开头。 # this is a comment,but it may be #+ too long 程序的结束要写一个exit 0，这个就像C语言中的return 0 引用变量，最好要加上双引号 引用命令的执行结果使用``（和波浪号同一个键的那个符号）...