Hi,
Im trying to put data into hdfs filesystem, but i didnt work properly. I
have configured both 50010, 8020 ports telnet everything working from nifi
server but still i cant be able to resolve this issue, Please anyone help me
out from this issue, it creates file in hdfs location but it didnt write the
content. Here is complete stacktrace;
2020-11-04 08:58:29,915 INFO [Flow Service Tasks Thread-2]
o.a.nifi.controller.StandardFlowService Saved flow controller
org.apache.nifi.controller.FlowController@1bc8715e // Another save pending =
false
2020-11-04 08:58:33,594 INFO [NiFi Web Server-338]
o.a.n.c.queue.AbstractFlowFileQueue Initiating drop of FlowFiles from
FlowFileQueue[id=8e56b08a-0175-1000-32c1-44e0a0a2eb7c] on behalf of
anonymous (request identifier=927aa8fa-0175-1000-0956-7f6ab2993387)
2020-11-04 08:58:33,596 INFO [Drop FlowFiles for Connection
8e56b08a-0175-1000-32c1-44e0a0a2eb7c] o.a.n.c.queue.SwappablePriorityQueue
Successfully dropped 1 FlowFiles (11851 bytes) from Connection with ID
8e56b08a-0175-1000-32c1-44e0a0a2eb7c on behalf of anonymous
2020-11-04 08:58:38,507 INFO [NiFi Web Server-340]
o.a.n.c.s.StandardProcessScheduler Starting
PutHDFS[id=8e0a7636-0175-1000-810b-e0cb6cb164e0]
2020-11-04 08:58:38,528 INFO [Timer-Driven Process Thread-10]
o.a.n.c.s.TimerDrivenSchedulingAgent Scheduled
PutHDFS[id=8e0a7636-0175-1000-810b-e0cb6cb164e0] to run with 1 threads
2020-11-04 08:58:38,564 WARN [Thread-416]
org.apache.hadoop.hdfs.DataStreamer DataStreamer Exception
java.nio.channels.UnresolvedAddressException: null
at sun.nio.ch.Net.checkAddress(Net.java:104)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:621)
at
org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:192)
at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531)
at
org.apache.hadoop.hdfs.DataStreamer.createSocketForPipeline(DataStreamer.java:253)
at
org.apache.hadoop.hdfs.DataStreamer.createBlockOutputStream(DataStreamer.java:1725)
at
org.apache.hadoop.hdfs.DataStreamer.nextBlockOutputStream(DataStreamer.java:1679)
at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:716)
2020-11-04 08:58:39,492 INFO [Flow Service Tasks Thread-1]
o.a.nifi.controller.StandardFlowService Saved flow controller
org.apache.nifi.controller.FlowController@1bc8715e // Another save pending =
false
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