https://community.cloudera.com/t5/Support-Questions/Getting-Warning-Maximum-heap-size-rounded-up-to-512-MB-while/m-p/378106#M243423 <P>I think you need to verify the yarn and spark resources are configured properly. If yes then go and check from spark ui, it will show driver memory and executor memory. It is coming as expected then safely you can ignore it.</P> Wed, 25 Oct 2023 04:43:21 GMT RangaReddy 2023-10-25T04:43:21Z https://community.cloudera.com/t5/Support-Questions/Getting-Warning-Maximum-heap-size-rounded-up-to-512-MB-while/m-p/362200#M238724 <P>Even after passing the executor memory and driver memory as 1 Gb still it is getting maximum heap size rounded to 512 MB</P><P>&nbsp;</P><P>spark-shell --conf spark.executor.memory=1g --conf spark.driver.memory=1g<BR />Warning: Maximum heap size rounded up to 512 MB</P><P>&nbsp;</P><P>Anything that is missing?</P> Tue, 24 Jan 2023 17:56:39 GMT https://community.cloudera.com/t5/Support-Questions/Getting-Warning-Maximum-heap-size-rounded-up-to-512-MB-while/m-p/362200#M238724 KPG1 2023-01-24T17:56:39Z https://community.cloudera.com/t5/Support-Questions/Getting-Warning-Maximum-heap-size-rounded-up-to-512-MB-while/m-p/378106#M243423 <P>I think you need to verify the yarn and spark resources are configured properly. If yes then go and check from spark ui, it will show driver memory and executor memory. It is coming as expected then safely you can ignore it.</P> Wed, 25 Oct 2023 04:43:21 GMT https://community.cloudera.com/t5/Support-Questions/Getting-Warning-Maximum-heap-size-rounded-up-to-512-MB-while/m-p/378106#M243423 RangaReddy 2023-10-25T04:43:21Z