Have you tried emailing [email protected] for help? Hadoop 1.0.x is extremely old and unlikely to attract any community support for it, though.
On Wed, Apr 8, 2015 at 1:36 PM, <[email protected]> wrote: > Hi All, > > > > I actually looked into the Hadoop core source code a bit more and > understood that ‘IS_HADOOP_SECURE’ flag is set not from the configuration > files, but from checking if the method ‘isSecurityEnabled’ exists in > UserGroupInformation class in Hadoop core. > > > > I also debugged and found out the problem happens when running > subject.getPrincipals(User.class). Since this returns empty set, the > .iterator().next() throws NoSuchMethodException. > > The question is that a) it seems to be a bug in Hadoop core 1.0.4. Is > there any version that fixes this bug? > > b) We do not care about the security > feature in Hadoop core ( at least not at this stage), is there any lower > version of Hadoop core that can work with HBase 0.94.15? > > c) Any other suggestions for us to work > around this issue? > > > > Thanks very much, > > YuLing > > > > > > -----Original Message----- > From: C, Yuling > Sent: Wednesday, April 08, 2015 10:21 AM > To: [email protected] > Subject: is there any way to configure hbase (0.94.15) so that the flag > 'IS_HADOOP_SECURE' becomes false? > > Hi All, > > I'm using an HBase client deployed in OSGI Karaf console and in some > scenarios, it's causing trouble for me to get connection to HBase server. I > dug into the root cause and found in some cases, when the > HConnectionManager tries to get connection by calling HConnectionKey(conf), > it runs User.getCurrent(), and eventually called > UserGroupInformation.getCurrentUser(). In the case when IS_HADOOP_SECURE is > on, it throws exception. > > I was wondering if there's any configuration in HBase that we can use to > turn 'IS_HADOOP_SECURE' to false? > > Thanks very much, > YuLing > -- Best regards, - Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White)
