I would think that this would cover about 80% of the newbie problem reports.
It would be especially good if it included ssh'ed commands run on the slaves that look back at the namenode and job tracker. Forward and reverse name lookups are also important. This is worth a Jira. On 5/16/08 2:03 AM, "Steve Loughran" <[EMAIL PROTECTED]> wrote: > For Hadoop, something that prints out the config and looks for good/bad > problems, maybe even does nslookup() on the hosts, checks the ports are > open, etc, would be nice, especially if it provides hints when things > are screwed up.
