littlexyw

[CELEBORN-1760][FOLLOWUP] remove redundant release on data added in flushBuffer

3

### What changes were proposed in this pull request? Remove the redundant release of data after OutOfDirectMemoryError appears in flushBuffer.addComponent ### Why are the changes needed? The reason why OutOfDirectMemoryError...

[SPARK-54605][K8S] Override default spark env in driver pod

3

### What changes were proposed in this pull request? Override driver environment variables by appending custom driver env to the end of spark-env.sh in driver pod. ### Why are the...