我理解是一样的，关于两者的不同点在这里[1]有介绍。
恢复方法是启动任务时 -s 指定从哪个路径恢复，例如 -s
file:///tmp/test/db262ffab6b00db9820c54f25a3f956f/chk-61
[1]
https://ci.apache.org/projects/flink/flink-docs-master/ops/state/savepoints.html#what-is-a-savepoint-how-is-a-savepoint-different-from-a-checkpoint
在 2020-10-10 08:43:38，"zjfpla...@hotmail.com" <zjfpla...@hotmail.com> 写道：
>请问savepoint也是一样吗？
>
>
>
>zjfpla...@hotmail.com
>
>发件人： Yun Tang
>发送时间： 2020-10-10 01:35
>收件人： user-zh
>主题： Re: flink savepoint和checkpoint相关事项
>Hi
>
>在修改作业的情况下，从checkpoint恢复的主要措施是确保相关operator设置了uid[1]，恢复state的时候添加了允许non-restored
>state [2] 恢复
>
>[1]
>https://ci.apache.org/projects/flink/flink-docs-release-1.11/ops/state/savepoints.html#assigning-operator-ids
>[2]
>https://ci.apache.org/projects/flink/flink-docs-release-1.11/ops/state/savepoints.html#allowing-non-restored-state
>
>祝好
>唐云
>________________________________
>From: zjfpla...@hotmail.com <zjfpla...@hotmail.com>
>Sent: Friday, October 9, 2020 8:59
>To: user-zh <user-zh@flink.apache.org>
>Subject: flink savepoint和checkpoint相关事项
>
>Hi，
> flink的savepoint，checkpoint在任务如何修改的情况下还能沿用，如何修改下就只能重新消费了
>
>
>
>zjfpla...@hotmail.com
