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Posted to issues@kudu.apache.org by "Grant Henke (Jira)" <ji...@apache.org> on 2020/06/03 15:52:00 UTC
[jira] [Updated] (KUDU-2975) Spread WAL across multiple data
directories
[ https://issues.apache.org/jira/browse/KUDU-2975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Grant Henke updated KUDU-2975:
------------------------------
Component/s: perf
> Spread WAL across multiple data directories
> -------------------------------------------
>
> Key: KUDU-2975
> URL: https://issues.apache.org/jira/browse/KUDU-2975
> Project: Kudu
> Issue Type: New Feature
> Components: fs, perf, tablet, tserver
> Reporter: LiFu He
> Assignee: YangSong
> Priority: Major
> Attachments: network.png, tserver-WARNING.png, util.png
>
>
> Recently, we deployed a new kudu cluster and every node has 12 SSD. Then, we created a big table and loaded data to it through flink. We noticed that the util of one SSD which is used to store WAL is 100% but others are free. So, we suggest to spread WAL across multiple data directories.
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