Hi All, I have problem with kerberbos util command (ktutil), on client machine i created a new principal with add_entry and it's work fine but when i try to init ticket with kinit it's failed with message : "principal don't existe on kerberos database". when i create principal with kadmin.local on krb-server and try to init ticket on client it's work. any suggestion pleasee ?? Thanks for your help. Best Regards suggestion ... View more

Hi everyone, when I arrive step 9 (install, start and test) i have this error : I try to install HDF3 (NIFI/ZOOKEEPER) using Ambari on one node (REDHAT7) , I go through all the steps but when stderr: /var/lib/ambari-agent/data/errors-5.txt Traceback (most recent call last): File "/var/lib/ambari-agent/cache/stacks/HDF/2.0/hooks/before-ANY/scripts/hook.py", line 35, in <module> BeforeAnyHook().execute() File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 329, in execute method(env) File "/var/lib/ambari-agent/cache/stacks/HDF/2.0/hooks/before-ANY/scripts/hook.py", line 26, in hook import params File "/var/lib/ambari-agent/cache/stacks/HDF/2.0/hooks/before-ANY/scripts/params.py", line 101, in <module> hadoop_home = stack_select.get_hadoop_dir("home", force_latest_on_upgrade=True) File "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/stack_select.py", line 210, in get_hadoop_dir stack_root = Script.get_stack_root() File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 575, in get_stack_root stack_root = json.loads(stack_root_json) File "/usr/lib/python2.6/site-packages/ambari_simplejson/__init__.py", line 307, in loads return _default_decoder.decode(s) File "/usr/lib/python2.6/site-packages/ambari_simplejson/decoder.py", line 335, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/usr/lib/python2.6/site-packages/ambari_simplejson/decoder.py", line 353, in raw_decode raise ValueError("No JSON object could be decoded") ValueError: No JSON object could be decoded Error: Error: Unable to run the custom hook script ['/usr/bin/python', '/var/lib/ambari-agent/cache/stacks/HDF/2.0/hooks/before-ANY/scripts/hook.py', 'ANY', '/var/lib/ambari-agent/data/command-5.json', '/var/lib/ambari-agent/cache/stacks/HDF/2.0/hooks/before-ANY', '/var/lib/ambari-agent/data/structured-out-5.json', 'INFO', '/var/lib/ambari-agent/tmp', 'PROTOCOL_TLSv1', ''] stdout: /var/lib/ambari-agent/data/output-5.txt 2017-10-05 10:26:08,957 - Cannot find stack features for the stack named HDF Error: Error: Unable to run the custom hook script ['/usr/bin/python', '/var/lib/ambari-agent/cache/stacks/HDF/2.0/hooks/before-ANY/scripts/hook.py', 'ANY', '/var/lib/ambari-agent/data/command-5.json', '/var/lib/ambari-agent/cache/stacks/HDF/2.0/hooks/before-ANY', '/var/lib/ambari-agent/data/structured-out-5.json', 'INFO', '/var/lib/ambari-agent/tmp', 'PROTOCOL_TLSv1', ''] 2017-10-05 10:26:09,363 - Cannot find stack features for the stack named HDF Command failed after 1 tries I can not find a solution for this, any tips? Best Regards ... View more