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Hari Sekhon updated AMBARI-18427: --------------------------------- Description: I hit this issue yesterday after upgrading ambari-agent: {code} Verifying Python version compatibility... Using python /usr/bin/pythonChecking for previously running Ambari Agent... Starting ambari-agentVerifying ambari-agent process status... ERROR: ambari-agent start failed. For more details, see /var/log/ambari-agent/ambari-agent.out: ==================== Traceback (most recent call last): File "/usr/lib/python2.6/site-packages/ambari_agent/AmbariAgent.py", line 24, in <module> from Controller import AGENT_AUTO_RESTART_EXIT_CODE File "/usr/lib/python2.6/site-packages/ambari_agent/Controller.py", line 41, in <module> from ambari_agent.ActionQueue import ActionQueue File "/usr/lib/python2.6/site-packages/ambari_agent/ActionQueue.py", line 37, in <module> from ambari_commons.str_utils import split_on_chunks ImportError: cannot import name split_on_chunks ==================== {code} I'm not the first person to have encountered it, see: https://community.hortonworks.com/questions/55968/ambari-agent-start-failed-2.html Considering this is an existing cluster the solution of rm -rf'ing the entire python2.6 site-packages seems excessive... was: I hit this issue yesterday after upgrading ambari-agent: {code} Verifying Python version compatibility... Using python /usr/bin/pythonChecking for previously running Ambari Agent... Starting ambari-agentVerifying ambari-agent process status... ERROR: ambari-agent start failed. For more details, see /var/log/ambari-agent/ambari-agent.out: ==================== Traceback (most recent call last): File "/usr/lib/python2.6/site-packages/ambari_agent/AmbariAgent.py", line 24, in <module> from Controller import AGENT_AUTO_RESTART_EXIT_CODE File "/usr/lib/python2.6/site-packages/ambari_agent/Controller.py", line 41, in <module> from ambari_agent.ActionQueue import ActionQueue File "/usr/lib/python2.6/site-packages/ambari_agent/ActionQueue.py", line 37, in <module> from ambari_commons.str_utils import split_on_chunks ImportError: cannot import name split_on_chunks ==================== {code} I'm not the first person to have encountered it, see: https://community.hortonworks.com/questions/55968/ambari-agent-start-failed-2.html Considering this is an existing cluster the solution of rm -rf'ing the entire python2.6 site-packages seems excessive > Agent 2.4.0.1 start error "cannot import name split_on_chunks" after upgrade > ---------------------------------------------------------------------------- > > Key: AMBARI-18427 > URL: https://issues.apache.org/jira/browse/AMBARI-18427 > Project: Ambari > Issue Type: Bug > Components: ambari-agent > Affects Versions: 2.4.0 > Environment: HDP 2.3 > Reporter: Hari Sekhon > Priority: Blocker > > I hit this issue yesterday after upgrading ambari-agent: > {code} > Verifying Python version compatibility... > Using python /usr/bin/pythonChecking for previously running Ambari Agent... > Starting ambari-agentVerifying ambari-agent process status... > ERROR: ambari-agent start failed. For more details, see > /var/log/ambari-agent/ambari-agent.out: > ==================== > Traceback (most recent call last): > File "/usr/lib/python2.6/site-packages/ambari_agent/AmbariAgent.py", line > 24, in <module> from Controller import AGENT_AUTO_RESTART_EXIT_CODE > File "/usr/lib/python2.6/site-packages/ambari_agent/Controller.py", line > 41, in <module> from ambari_agent.ActionQueue import ActionQueue > File "/usr/lib/python2.6/site-packages/ambari_agent/ActionQueue.py", line > 37, in <module> from ambari_commons.str_utils import split_on_chunks > ImportError: cannot import name split_on_chunks > ==================== > {code} > I'm not the first person to have encountered it, see: > https://community.hortonworks.com/questions/55968/ambari-agent-start-failed-2.html > Considering this is an existing cluster the solution of rm -rf'ing the entire > python2.6 site-packages seems excessive... -- This message was sent by Atlassian JIRA (v6.3.4#6332)