[ https://issues.apache.org/jira/browse/HADOOP-7335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Todd Lipcon updated HADOOP-7335: -------------------------------- Attachment: hadoop-7335.txt Here's a patch to pass that flag to tests. I'd appreciate if someone can test this on Windows/OSX to make sure it doesn't break their platforms. > Force entropy to come from non-true random for tests > ---------------------------------------------------- > > Key: HADOOP-7335 > URL: https://issues.apache.org/jira/browse/HADOOP-7335 > Project: Hadoop Common > Issue Type: Improvement > Components: build, test > Affects Versions: 0.22.0 > Reporter: Todd Lipcon > Assignee: Todd Lipcon > Priority: Minor > Attachments: hadoop-7335.txt > > > Passing the system property {{-Djava.security.egd=file:///dev/urandom}} > forces the JVM to seed its PRNG from non-true random (/dev/urandom) instead > of the true random (/dev/random). This makes the tests run faster, since > without it they often hang waiting for entropy while Jetty is initializing. > We should turn this on for the test targets by default, so developers/hudson > boxes don't have to make this change system-wide or use workarounds like > rngtools. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira