Oleg Zhurakousky created NIFI-1493:
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Summary: Improve NiFi shutdown sequence
Key: NIFI-1493
URL: https://issues.apache.org/jira/browse/NIFI-1493
Project: Apache NiFi
Issue Type: Bug
Reporter: Oleg Zhurakousky
Assignee: Oleg Zhurakousky
Fix For: 0.6.0
When shutting down NiFi even when there is nothing going on (e.g., no flow), it
takes some time eventually resulting in process kill
{code}
2016-02-09 08:54:08,839 INFO [main] org.apache.nifi.bootstrap.Command Apache
NiFi has accepted the Shutdown Command and is shutting down now
2016-02-09 08:54:08,890 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:10,904 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:12,912 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:14,926 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:16,940 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:18,954 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:20,967 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:22,981 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:24,992 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:27,002 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:29,013 INFO [main] org.apache.nifi.bootstrap.Command Waiting
for Apache NiFi to finish shutting down...
2016-02-09 08:54:29,020 WARN [main] org.apache.nifi.bootstrap.Command NiFi has
not finished shutting down after 20 seconds. Killing process.
{code}
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