liujiayi771 commented on a change in pull request #630: HBASE-23030 Update completebulkload hadoop jar usage in related doc URL: https://github.com/apache/hbase/pull/630#discussion_r325075142
########## File path: src/main/asciidoc/_chapters/architecture.adoc ########## @@ -2462,7 +2462,7 @@ This process is not optimally efficient, so users should take care to minimize t [[arch.bulk.load.complete.help]] [source,bash] ---- -$ hadoop jar hbase-server-VERSION.jar completebulkload [-c /path/to/hbase/config/hbase-site.xml] /user/todd/myoutput mytable +$ hadoop jar hbase-mapreduce-VERSION.jar completebulkload [-c /path/to/hbase/config/hbase-site.xml] /user/todd/myoutput mytable Review comment: [HBASE-18698](https://issues.apache.org/jira/browse/HBASE-18698) moves Driver to be the main-class in hbase-mapreduce jar rather than hbase-server jar. hbase-server jar has no Main-Class in MANIFEST.MF, so when I use hadoop jar hbase-server-VERSION.jar completebulkload, hadoop cannot find the main class in hbase-server jar, and throws exception like this: ``` Exception in thread "main" java.lang.ClassNotFoundException: completebulkload at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at org.apache.hadoop.util.RunJar.run(RunJar.java:311) at org.apache.hadoop.util.RunJar.main(RunJar.java:232) ``` According to [HBASE-18698](https://issues.apache.org/jira/browse/HBASE-18698), it adds `Main-Class: org/apache/hadoop/hbase/mapreduce/Driver` in hbase-mapreduce jar, so the correct way to use completebulkload is hadoop jar hbase-mapreduce-VERSION.jar completebulkload. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
