Point out the KRB5_TRACE environment variable in the Kerberos post.

diff --git a/posts/Kerberos.mdwn b/posts/Kerberos.mdwn
index 2a893b9e98770518a317c2b7484119bff62efac9..abcdd7ab8212950f5071085b367b3dc0c310fee7 100644 (file)
--- a/posts/Kerberos.mdwn
+++ b/posts/Kerberos.mdwn
@@ -321,6 +321,8 @@ If you're using [[MPD]] on an NFS-mounted music repository, you might
 be interested in my [[kinit-mpd.sh]] script for granting the `mpd`
 user access to the NFS-mounted music as the `nobody` principal.
 
+For debugging, check out the [KRB5_TRACE][] environment variable.
+
 [Kerberos]: http://web.mit.edu/kerberos/
 [install]: http://web.mit.edu/kerberos/krb5-1.9/krb5-1.9.1/doc/krb5-install.html
 [DNS]: http://web.mit.edu/kerberos/krb5-1.9/krb5-1.9.1/doc/krb5-admin.html#Using%20DNS
@@ -344,6 +346,7 @@ user access to the NFS-mounted music as the `nobody` principal.
 [keyring]: http://www.citi.umich.edu/projects/nfsv4/linux/faq/#krb5_006
 [ssh]: http://docstore.mik.ua/orelly/networking_2ndEd/ssh/ch11_04.htm
 [apps]: http://web.mit.edu/kerberos/krb5-1.9/krb5-1.9.1/doc/krb5-user.html#Kerberos%20V5%20Applications
+[KRB5_TRACE]: http://web.mit.edu/kerberos/krb5-current/doc/krb_admins/env_variables.html
 
 [[!tag tags/linux]]
 [[!tag tags/tools]]