morningman opened a new pull request, #30835: URL: https://github.com/apache/doris/pull/30835
## Proposed changes Previously, Doris use COSN Hadoop FS to read data with `cosn://` scheme. But seems that the cosn filesystem has some issue with memory leak. jmap shows there are lots of `org.apache.hadoop.fs.cosn.CosNInputStream` and will cause OOM finally. This PR mainly changes: 1. Use S3 client to read cosn data on BE side. 2. On FE side, still use COSN Hadoop FS ## Further comments If this is a relatively large or complex change, kick off the discussion at [d...@doris.apache.org](mailto:d...@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc... -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org