@asubramanian after i install request 2.6.1 like your advice, this error still persist : Traceback (most recent call last): File "/usr/lib/python2.6/site-packages/ambari_agent/PythonReflectiveExecutor.py", line 59, in run_file imp.load_source('__main__', script) File "/var/lib/ambari-agent/cache/common-services/METRON/0.4.1.1.4.1.0/package/scripts/indexing_master.py", line 18, in <module> import requests File "/usr/lib/python2.7/site-packages/requests/__init__.py", line 53, in <module> from .packages.urllib3.contrib import pyopenssl File "/usr/lib/python2.7/site-packages/requests/packages/__init__.py", line 3, in <module> from . import urllib3 File "/usr/lib/python2.7/site-packages/requests/packages/__init__.py", line 61, in load_module AttributeError: 'NoneType' object has no attribute 'modules' ... View more

@asubramanian here is the result : [root@workernode-01 ~]# pip list | grep requests DEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.conf under the [list] section) to disable this warning. requests (2.18.4) [root@workernode-01 ~]# my cluster build on vm with RHIF bare metal, with metron version 0.4.1.1.4.1.0 ... View more

@asubramanian I look at ambari-agent.log and find this : Traceback (most recent call last): File "/usr/lib/python2.6/site-packages/ambari_agent/PythonReflectiveExecutor.py", line 59, in run_file imp.load_source('__main__', script) File "/var/lib/ambari-agent/cache/common-services/METRON/0.4.1.1.4.1.0/package/scripts/indexing_master.py", line 18, in <module> import requests File "/usr/lib/python2.7/site-packages/requests/__init__.py", line 43, in <module> import urllib3 File "/usr/lib/python2.7/site-packages/urllib3/__init__.py", line 8, in <module> from .connectionpool import ( File "/usr/lib/python2.7/site-packages/urllib3/connectionpool.py", line 11, in <module> from .exceptions import ( File "/usr/lib/python2.7/site-packages/urllib3/exceptions.py", line 2, in <module> from .packages.six.moves.http_client import ( File "/usr/lib/python2.7/site-packages/urllib3/packages/six.py", line 198, in load_module return sys.modules[fullname] AttributeError: 'NoneType' object has no attribute 'modules' I already update the python-request but it looks like the problem is python-urllib3 now. ... View more

It works, thanks for the advice ... View more

@Geoffrey Shelton Okot I install it on bare metal, i have 1 dedicated server for ambari. if i want to uninstall metron and reinstall it on the cluster again, how to do it? ... View more

@asubramanian i tried to install metron via ambari with HCP-1.4.0.0-38 mpack, but failed. and i delete the service via ambari UI. then i upgrade the mpack to HCP-1.4.1.0-18 mpack, but the repo in /etc/yum.repos.d/ambari-hdp-1.repo on each host still pointing to CP-1.4.0.0-38. so i downlaod the repo for HCP-1.4.1.0-18 and place it on each host. after that the installation success. there are two version folder on my /usr/hcp folder (1.4.0.0-38 and 1.4.1.0-18). and the zk_load_configs.sh are available in 1.4.0.0-38 foder but not in 1.4.0.0-38 folder. If i want to re-install metron from the start, how to remove metron cleanly from the cluster. thank you ... View more

@Geoffrey Shelton Okot here are my cluster : 2 masternode 3 workernode 1 database node 1 edge node for metron component, i install it on workernode-01 and edge node (for UI). this because metron component has collocation rule with other component (e.g. metron parsher must on the same node with Kafka broker). How do i check if zookeeper already have quorum since i install and start it via ambari ... View more