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Kai Zheng commented on SLIDER-1035: ----------------------------------- Very comprehensive and should be much helpful. bq. Maximum AES encryption key length 2147483647 Not so readable, 128, 256 or ... my bad math Suggestion: Would be good to dump the /etc/krb5.conf, the keytab entries and credential entries. > Kdiag enhancements > ------------------ > > Key: SLIDER-1035 > URL: https://issues.apache.org/jira/browse/SLIDER-1035 > Project: Slider > Issue Type: Improvement > Components: client, security > Affects Versions: Slider 0.90.2 > Environment: Kerberos > Reporter: Steve Loughran > Assignee: Steve Loughran > Fix For: Slider 0.91 > > > Proposed enhancements > # make easier to run server-side. the sysprops to enable com.sun debugging > should be cached and then restored —and only set if a -verbose flag is set. > # check for Java Crypto Extensions having full key length; fail fast if not > # list tokens > # add option to check networking (hostname resolves) > # look up KDCs and fail if none are reachable > # maybe each {{title()}} call should force flush stderr, to try and keep JDK > output in sync with stdout. > # am to have option to display this and also fail fast > # implement `--services` probes for : yarn, hdfs, registry, timeline. This > can't go into any hadoop-common lib, a list of probes classes can be provided > to execute as the provided UGI. -- This message was sent by Atlassian JIRA (v6.3.4#6332)