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[HADOOP-9317] User cannot specify a kerberos keytab for commands
...UserGroupInformation only allows kerberos users to be logged in via the ticket cache when running hadoop commands. UGI allows a keytab to be used, but it's only exposed programatically...
, 2016-06-05, 05:49
[HADOOP-10942] Globbing optimizations and regression fix
...When globbing was commonized to support both filesystem and filecontext, it regressed a fix that prevents an intermediate glob that matches a file from throwing a confusing permissions excep...
, 2016-05-13, 20:31
[HADOOP-8087] Paths that start with a double slash cause "No filesystem for scheme: null" errors
...Path is incorrectly parsing //dir/path in a very unexpected way. While it should translate to the directory $fs.default.name}/dir/path, it instead discards the //dir and returns$fs.def...
, 2016-03-30, 01:17
[HADOOP-9645] KerberosAuthenticator NPEs on connect error
...A NPE occurs if there's a kerberos error during initial connect. In this case, the NN was using a HTTP service principal with a stale kvno. It causes webhdfs to fail in a non-use...
, 2016-03-24, 16:48
[HADOOP-10301] AuthenticationFilter should return Forbidden for failed authentication
...The hadoop-auth AuthenticationFilter returns a 401 Unauthorized without a WWW-Authenticate headers. The is illegal per the HTTP RPC and causes a NPE in the HttpUrlConnection.This is ha...
, 2016-03-10, 00:44
[HADOOP-8779] Use tokens regardless of authentication type
...Security is a combination of authentication and authorization (tokens). Authorization may be granted independently of the authentication model. Tokens should be used regardless o...
, 2016-02-02, 01:06
[HADOOP-9516] Enable spnego filters only if kerberos is enabled
...Spnego filters are currently enabled if security is enabled - which is predicated on security=kerberos. With the advent of the PLAIN authentication method, the filters should only be e...
, 2015-11-23, 03:01
[HADOOP-9789] Support server advertised kerberos principals
...The RPC client currently constructs the kerberos principal based on the a config value, usually with an _HOST substitution. This means the service principal must match the hostname the...
, 2015-11-11, 22:08
[HADOOP-10941] Proxy user verification NPEs if remote host is unresolvable
...A null is passed to the impersonation providers for the remote address if it is unresolvable. DefaultImpersationProvider will NPE, ipc will close the connection immediately (correct be...
, 2015-10-18, 19:59
[HADOOP-11019] Queued IPC calls are not aborted if the connection drops
...Once a call is read from the wire and queued, it will be executed even if the connection has already dropped. If the client closes the connection due to timeout, perhaps because the se...
, 2015-08-18, 22:40
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