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albert_phu
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Re: NiFi - restarting a node gracefully

by New Member in Support Questions
‎06-22-2017 11:32 PM
‎06-22-2017 11:32 PM
currently there is no way to see what is holding it up? ... View more

Re: NiFi - restarting a node gracefully

by New Member in Support Questions
‎06-21-2017 10:25 PM
‎06-21-2017 10:25 PM
I have no custom modules deployed. ... View more

NiFi - restarting a node gracefully

by New Member in Support Questions
‎06-21-2017 02:57 PM
1 Kudo
‎06-21-2017 02:57 PM
1 Kudo
I have a cluster of lets say 3 NiFi nodes and I would like to make a configuration change, what are the steps to do a graceful restart of each node one by one? using "service nifi stop" and "service nifi start" I always get the following output - 2017-06-20 23:19:04,097 INFO [main] org.apache.nifi.bootstrap.Command Apache NiFi has accepted the Shutdown Command and is shutting down now 2017-06-20 23:19:04,141 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:06,145 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:08,149 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:10,153 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:12,157 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:14,162 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:16,167 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:18,171 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:20,176 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:22,180 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:24,184 INFO [main] org.apache.nifi.bootstrap.Command Waiting for Apache NiFi to finish shutting down... 2017-06-20 23:19:24,200 WARN [main] org.apache.nifi.bootstrap.Command NiFi has not finished shutting down after 20 seconds. Killing process. 2017-06-20 23:19:24,218 INFO [main] org.apache.nifi.bootstrap.Command NiFi has finished shutting down. I would rather not have NiFi killed if it is in the middle of something, is this to be expected? ... View more
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