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Title | Views | Posted |
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3673 | 08-01-2017 06:24 AM | |
871 | 02-13-2017 02:33 AM | |
3465 | 02-13-2017 02:22 AM |
08-01-2017
06:24 AM
2 Kudos
Turns out it was not able to talk to "localhost:37982". Checked “/etc/hosts”, found that there was not "127.0.0.1 localhost". Added it to "hosts" file and restarted NiFi, it worked.
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07-31-2017
12:30 PM
I have a single NiFi node, new installation, but I'm not able to launch NiFi from command line. Any pointer is appreciated. -- HDF 2.1.1.0-2 -- No Ambari -- CentOS 7 In nifi-bootstrap.log 2017-07-31 12:20:23,970 INFO [main] org.apache.nifi.bootstrap.Command Starting Apache NiFi...
2017-07-31 12:20:23,971 INFO [main] org.apache.nifi.bootstrap.Command Working Directory: /usr/hdf/2.1.1.0-2/nifi
2017-07-31 12:20:23,971 INFO [main] org.apache.nifi.bootstrap.Command Command: java -classpath /usr/hdf/2.1.1.0-2/nifi/./conf:/usr/hdf/2.1.1.0-2/nifi/./lib/jcl-over-slf4j-1.7.12.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/jul-to-slf4j-1.7.12.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/log4j-over-slf4j-1.7.12.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/logback-classic-1.1.3.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/logback-core-1.1.3.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/nifi-properties-1.1.0.2.1.1.0-2.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/nifi-api-1.1.0.2.1.1.0-2.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/nifi-runtime-1.1.0.2.1.1.0-2.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/nifi-documentation-1.1.0.2.1.1.0-2.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/nifi-framework-api-1.1.0.2.1.1.0-2.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/nifi-nar-utils-1.1.0.2.1.1.0-2.jar:/usr/hdf/2.1.1.0-2/nifi/./lib/slf4j-api-1.7.12.jar -Dorg.apache.jasper.compiler.disablejsr199=true -Xmx512m -Xms512m -XX:-AssumeMP -Dsun.net.http.allowRestrictedHeaders=true -Djava.net.preferIPv4Stack=true -Djava.awt.headless=true -XX:ReservedCodeCacheSize=256m -XX:+UseG1GC -Djava.protocol.handler.pkgs=sun.net.www.protocol -XX:+UseCodeCacheFlushing -XX:CodeCacheMinimumFreeSpace=10m -Dnifi.properties.file.path=/usr/hdf/2.1.1.0-2/nifi/./conf/nifi.properties -Dnifi.bootstrap.listen.port=16627 -Dapp=NiFi -Dorg.apache.nifi.bootstrap.config.log.dir=/usr/hdf/2.1.1.0-2/nifi/logs org.apache.nifi.NiFi
2017-07-31 12:20:24,991 DEBUG [main] org.apache.nifi.bootstrap.RunNiFi Status File: /usr/hdf/2.1.1.0-2/nifi/run/nifi.status
2017-07-31 12:20:24,992 DEBUG [main] org.apache.nifi.bootstrap.RunNiFi Status File: /usr/hdf/2.1.1.0-2/nifi/run/nifi.lock
2017-07-31 12:20:24,992 INFO [main] org.apache.nifi.bootstrap.RunNiFi NiFi never started. Will not restart NiFi
In nifi-app.log 2017-07-31 12:20:24,456 INFO [main] org.apache.nifi.BootstrapListener Started Bootstrap Listener, Listening for incoming requests on port 37982
2017-07-31 12:20:24,462 DEBUG [main] org.apache.nifi.BootstrapListener Notifying Bootstrap that local port is 37982
2017-07-31 12:20:24,465 DEBUG [Listen to Bootstrap] org.apache.nifi.BootstrapListener Listening for Bootstrap Requests
2017-07-31 12:20:24,467 ERROR [main] org.apache.nifi.NiFi Failure to launch NiFi due to java.net.ConnectException: Connection refused (Connection refused)
java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method) ~[na:1.8.0_141]
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[na:1.8.0_141]
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[na:1.8.0_141]
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[na:1.8.0_141]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[na:1.8.0_141]
at java.net.Socket.connect(Socket.java:589) ~[na:1.8.0_141]
at java.net.Socket.connect(Socket.java:538) ~[na:1.8.0_141]
at org.apache.nifi.BootstrapListener.sendCommand(BootstrapListener.java:100) ~[nifi-runtime-1.1.0.2.1.1.0-2.jar:1.1.0.2.1.1.0-2]
at org.apache.nifi.BootstrapListener.start(BootstrapListener.java:83) ~[nifi-runtime-1.1.0.2.1.1.0-2.jar:1.1.0.2.1.1.0-2]
at org.apache.nifi.NiFi.<init>(NiFi.java:102) ~[nifi-runtime-1.1.0.2.1.1.0-2.jar:1.1.0.2.1.1.0-2]
at org.apache.nifi.NiFi.main(NiFi.java:262) ~[nifi-runtime-1.1.0.2.1.1.0-2.jar:1.1.0.2.1.1.0-2]
2017-07-31 12:20:24,470 INFO [Thread-1] org.apache.nifi.NiFi Initiating shutdown of Jetty web server...
2017-07-31 12:20:24,471 INFO [Thread-1] org.apache.nifi.NiFi Jetty web server shutdown completed (nicely or otherwise).
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Apache NiFi
02-17-2017
12:23 AM
You can probably increase AM memory in "spark.yarn.am.memory", see if it helps. Default is 512m, start with 2g or 4g.
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02-13-2017
02:33 AM
1 Kudo
Per RFC1635, username can be "anonymous" and password can be any strings in general.
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02-13-2017
02:22 AM
1 Kudo
There is a "tableCoder" required in the table definition in catalog. Please refer to this: https://github.com/hortonworks-spark/shc/blob/master/examples/src/main/scala/org/apache/spark/sql/execution/datasources/hbase/Catalog.scala
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02-13-2017
02:17 AM
You can probably specify a dedicated queue for Zeppelin/Spark in capacity scheduler configuration and give it a limit, for example 50% of the total resources.
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02-06-2017
02:32 AM
Hi Samuel, You probably need to copy hbase-site.xml to /etc/spark/conf folder.
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02-02-2016
05:30 AM
I think it's here: https://github.com/shivajid/HortonworksOperationsWorkshop/blob/master/DockerFile
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