Major Description
First line below was the command, launched from gateway machine:
$ hbase org.apache.hadoop.hbase.snapshot.ExportSnapshot -Dfs.default.name=hdfs://hor17n25:8020/ -Dhbase.rootdir=hdfs://hor17n25:8020/apps/hbase/data/ -snapshot snapshot_tableone -copy-to hdfs://hor15n02:8020/apps/hbase/data/ -mappers 1 13/09/30 17:23:56 WARN conf.Configuration: hbase-site.xml:an attempt to override final parameter: dfs.support.append; Ignoring. 13/09/30 17:23:57 INFO Configuration.deprecation: hadoop.native.lib is deprecated. Instead, use io.native.lib.available 13/09/30 17:23:57 INFO util.FSVisitor: No logs under directory:hdfs://hor17n25:8020/apps/hbase/data/.hbase-snapshot/snapshot_tableone/WALs 13/09/30 17:23:57 WARN conf.Configuration: hbase-site.xml:an attempt to override final parameter: dfs.support.append; Ignoring. 13/09/30 17:23:57 INFO client.RMProxy: Connecting to ResourceManager at hor17n25/:8032 13/09/30 17:23:57 INFO zlib.ZlibFactory: Successfully loaded & initialized native-zlib library 13/09/30 17:23:57 INFO compress.CodecPool: Got brand-new compressor .deflate 13/09/30 17:23:57 WARN conf.Configuration: hbase-site.xml:an attempt to override final parameter: dfs.support.append; Ignoring. 13/09/30 17:23:57 INFO client.RMProxy: Connecting to ResourceManager at hor17n25/:8032 13/09/30 17:23:58 INFO input.FileInputFormat: Total input paths to process : 1 13/09/30 17:23:58 INFO mapreduce.JobSubmitter: number of splits:1 13/09/30 17:23:58 INFO Configuration.deprecation: user.name is deprecated. Instead, use mapreduce.job.user.name 13/09/30 17:23:58 INFO Configuration.deprecation: mapred.jar is deprecated. Instead, use mapreduce.job.jar 13/09/30 17:23:58 INFO Configuration.deprecation: fs.default.name is deprecated. Instead, use fs.defaultFS 13/09/30 17:23:58 INFO Configuration.deprecation: mapred.map.tasks.speculative.execution is deprecated. Instead, use mapreduce.map.speculative 13/09/30 17:23:58 INFO Configuration.deprecation: mapred.reduce.tasks is deprecated. Instead, use mapreduce.job.reduces 13/09/30 17:23:58 INFO Configuration.deprecation: mapreduce.map.class is deprecated. Instead, use mapreduce.job.map.class 13/09/30 17:23:58 INFO Configuration.deprecation: mapred.job.name is deprecated. Instead, use mapreduce.job.name 13/09/30 17:23:58 INFO Configuration.deprecation: mapreduce.inputformat.class is deprecated. Instead, use mapreduce.job.inputformat.class 13/09/30 17:23:58 INFO Configuration.deprecation: mapred.input.dir is deprecated. Instead, use mapreduce.input.fileinputformat.inputdir 13/09/30 17:23:58 INFO Configuration.deprecation: mapreduce.outputformat.class is deprecated. Instead, use mapreduce.job.outputformat.class 13/09/30 17:23:58 INFO Configuration.deprecation: mapred.map.tasks is deprecated. Instead, use mapreduce.job.maps 13/09/30 17:23:58 INFO Configuration.deprecation: mapred.working.dir is deprecated. Instead, use mapreduce.job.working.dir 13/09/30 17:23:58 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1380335340676_0003 13/09/30 17:23:58 INFO impl.YarnClientImpl: Submitted application application_1380335340676_0003 to ResourceManager at hor17n25/:8032 13/09/30 17:23:58 INFO mapreduce.Job: The url to track the job: http://hor17n25:8088/proxy/application_1380335340676_0003/ 13/09/30 17:23:58 INFO mapreduce.Job: Running job: job_1380335340676_0003 13/09/30 17:24:03 INFO mapreduce.Job: Job job_1380335340676_0003 running in uber mode : false 13/09/30 17:24:03 INFO mapreduce.Job: map 0% reduce 0% 13/09/30 17:24:06 INFO mapreduce.Job: Task Id : attempt_1380335340676_0003_m_000000_0, Status : FAILED Error: java.lang.ClassNotFoundException: org.apache.hadoop.hbase.TableName at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) at org.apache.hadoop.hbase.io.HFileLink.getReferencedTableName(HFileLink.java:245) at org.apache.hadoop.hbase.snapshot.ExportSnapshot$ExportMapper.getOutputPath(ExportSnapshot.java:154) at org.apache.hadoop.hbase.snapshot.ExportSnapshot$ExportMapper.map(ExportSnapshot.java:137) at org.apache.hadoop.hbase.snapshot.ExportSnapshot$ExportMapper.map(ExportSnapshot.java:89) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:763) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:339) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:162) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1483) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:157)
resourcemanager runs on hor17n25 where there is no HBase installation.
The root cause is that .ExportSnapshot#runCopyJob() doesn't specify dependent jars.