2分钟
18 HEALTHCHECK
功能:健康性状态检查
The options that can appear before CMD are:
–interval=DURATION (default: 30s) 每隔30秒探测一次
–timeout=DURATION (default: 30s) 服务器的超时时长
–start-period=DURATION (default: 0s) 初始化多少秒后再探测
–retries=N (default: 3) 探测几次
The command’s exit status indicates the health status of the container. The possible
values are:
0: success – the container is healthy and ready for use (表示成功)
1: unhealthy – the container is not working correctly (表示失败)
2: reserved – do not use this exit code
示例:
vim Dockerfile
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