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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2021/12/29 07:05:35 UTC
[GitHub] [incubator-doris] chovy-3012 opened a new issue #7528: [Proposal] Default cooldown time for storage medium
chovy-3012 opened a new issue #7528:
URL: https://github.com/apache/incubator-doris/issues/7528
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues.
### Description
**Background**
There are two types of disks in our cluster : `SSD` and `HDD`, which are used to store hot data and cold data.
We want the data to be stored on `SSD` at the bennning , and automatically move to `HDD` after serveral days .
now , this is how we do:
1. add `default_storage_medium=ssd` in `fe.conf`
2. modify `cooldown_time` property of the partition , or add `cooldown_time` property in adding partition expression.
expected:
But , we want data to be automatically move to `HDD` without changing/adding any `SQL` .
Could `doris` supporting a `default_ssd_cooldown_time` property in `fe.conf`, which can specify the default time moving to `hdd` from `ssd`
like this:
### Solution
_No response_
### Are you willing to submit PR?
- [X] Yes I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
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