Removed findbugs from the hadoop build images and added spotbugs instead. Upgraded SpotBugs to 4.2.2 and spotbugs-maven-plugin to 4.2.0. Reviewed-by: Masatake Iwasaki <iwasakims@apache.org> (cherry picked from commit 23b343aed17119b905dfa61ab1ce32ab554bfb57) Conflicts: dev-support/docker/Dockerfile hadoop-project/pom.xml (cherry picked from commit de2904f123a7e3a56e4f8572f24b2e75ea606e80) Conflicts: dev-support/docker/Dockerfile_aarch64 hadoop-cloud-storage-project/hadoop-cos/pom.xml hadoop-common-project/hadoop-registry/pom.xml hadoop-project/pom.xml (cherry picked from commit 0b278502e25e7a5d52bc9c2873058413f77dd7fa) Conflicts: dev-support/docker/Dockerfile hadoop-project/pom.xml
Hadoop NFS Hadoop NFS is a Java library for building NFS gateway. It has the following components: - ONCRPC: This a implementation of ONCRPC(RFC-5531) and XDR(RFC-4506). - Mount: This an interface implementation of MOUNT protocol (RFC-1813). - Portmap: This is a implementation of Binding protocol(RFC-1833). - NFSv3: This is an interface implementation of NFSv3 protocol(RFC-1813).