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Code Block
ps -ef | grep java
killall -9 java
 
or more advanced....
for p in `ps aux | grep java | grep YarnChild| sed -re "s/<username> ([0-9]+) ./\1/"`; do echo $p; kill -9 $p;  done

 

Unusual Tomcat failed to start issue 

First check the tomcat.log under /path/to/sqoop//test/target/sqoop-cargo-tests/ org.apache.sqoop.integration.connector.jdbc.generic.FromRDBMSToHDFSTest/testBasic/log/tomcat.log
Wiki Markup
AM org.apache.catalina.startup.Catalina stopServerSEVERE: Catalina.stop: java.io.FileNotFoundException: /var/folders/l8/hyl1hnqj3vq57gdf8f9nb0740000gp/T/cargo/conf/conf/server.xml (No such file or directory) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.<init>(FileInputStream.java:146) at org.apache.catalina.startup.Catalina.stopServer(Catalina.java:395) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

Solution : Nuke the directory /var/folders/l8/hyl1hnqj3vq57gdf8f9nb0740000gp/T/cargo 

 

 Some related tickets that is in place to fix some of these quirks

 

  1. SQOOP-1840  - DerbyProvider quirks,
  2. SQOOP-1844 - 
  3. SQOOP-1832
  4. SQOOP-1831 - MR file names now logged

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