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https://issues.apache.org/jira/browse/AMBARI-25604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Onischuk updated AMBARI-25604:
-------------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
Committed to branch-2.7
> During blueprint deploy tasks sometimes fail due to KeyError on large clusters
> ------------------------------------------------------------------------------
>
> Key: AMBARI-25604
> URL: https://issues.apache.org/jira/browse/AMBARI-25604
> Project: Ambari
> Issue Type: Bug
> Reporter: Andrew Onischuk
> Assignee: Andrew Onischuk
> Priority: Major
> Fix For: 2.7.6
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> During blueprint deploy we don't rely on topology cache since
> [https://issues.apache.org/jira/browse/AMBARI-23660] So topology is send with
> command. BUT the problem occurs when we still try to generate it on agent and
> fail. {code:java} ERROR 2020-12-10 06:30:09,350
> CustomServiceOrchestrator.py:459 - Caught an exception while executing custom
> service command: : 10; 10 Traceback (most recent call last): File "/usr/lib
> /ambari-agent/lib/ambari_agent/CustomServiceOrchestrator.py", line 324, in
> runCommand command = self.generate_command(command_header) File "/usr/lib
> /ambari-agent/lib/ambari_agent/CustomServiceOrchestrator.py", line 507, in
> generate_command command_dict =
> self.configuration_builder.get_configuration(cluster_id, service_name,
> component_name, required_config_timestamp) File "/usr/lib/ambari-
> agent/lib/ambari_agent/ConfigurationBuilder.py", line 43, in get_configuration
> 'clusterHostInfo': self.topology_cache.get_cluster_host_info(cluster_id), File
> "/usr/lib/ambari-agent/lib/ambari_agent/Utils.py", line 230, in newFunction
> return f(*args, **kw) File "/usr/lib/ambari-
> agent/lib/ambari_agent/ClusterTopologyCache.py", line 112, in
> get_cluster_host_info hostnames =
> [self.hosts_to_id[cluster_id][host_id].hostName for host_id in
> component_dict.hostIds] KeyError: 10{code}
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