场景：从TDSQL抽数到hdfs报错，需要指定驱动类名
报错如下：
java.lang.RuntimeException: java.lang.NullPointerException
Caused by: java.lang.RuntimeException: java.lang.NullPointerException
修改前抽数脚本：
#执行sqoop命令
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{sqoop_home}/sqoop import \ -Dorg.apache.sqoop.splitter.allow_text_splitter=true \ --connect jdbc:mysql://
sqoophome/sqoopimport −Dorg.apache.sqoop.splitter.allowtextsplitter=true −−connectjdbc:mysql://{ip}:
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{port}/
port/{dbname}
–username ${user}
–password ${passwd}
–fields-terminated-by ‘\001’ \
修改后抽数脚本，指定驱动类名：
#执行sqoop命令
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{sqoop_home}/sqoop import \ -Dorg.apache.sqoop.splitter.allow_text_splitter=true \ --connect jdbc:mysql://
sqoophome/sqoopimport −Dorg.apache.sqoop.splitter.allowtextsplitter=true −−connectjdbc:mysql://{ip}:
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{port}/
port/{dbname}
–username ${user}
–password ${passwd}
–fields-terminated-by ‘\001’
–driver com.oceanbase.jdbc.Driver \
可以跑通:
tail c_appeal_init.log
sqoop抽取 c_appeal全量数据完成，耗时236秒
