A recent Linux kernel update to workaround CVE-2017-1000366 is causing Apache Hadoop’s secure DataNode (and NFS manager) to crash on startup. (Related discussion from Red Hat and Ubuntu) If your systems are running a variant of Apache Hadoop 3.x, you can take advantage of user functions to workaround the Java Invocation API issue that causes… Read More »| Effective Machines
One of the features in Apache Hadoop 3.x is the ability to replace how the shell scripts work without having to support a code fork. This feature makes adding support for site or OS specific featur…| Effective Machines