Beer reviews and other ramblings

Tag: Errors

Running Out Of Memory-Mapped Files with Apache Kafka

Running Out Of Memory-Mapped Files with Apache Kafka

This was a fun one to track down. Long story short, because of the large amount of partitions (and topics) we had, the number of Kafka segment files exceeded the number of memory-mapped files available to the JVM, which then crashed. However, it crashed only […]