我尝试过sqoop，但速度很慢。有什么快速的方法可以将数据从informix移到cassandra吗？
Sqoop被困在这里很长时间。
INFO 12:53:17 Consistency level for reads from cfs: LOCAL_QUORUM
INFO 12:53:17 Consistency level for writes into cfs: LOCAL_QUORUM
WARN 12:53:18 Unable to load native-hadoop library for your platform...
using builtin-java classes where applicable
INFO 12:53:18 Successfully loaded CFS compression rules for filesystem: cfs
INFO 12:53:20 Using read commited transaction isolation
INFO 12:53:20 Running job: job_201607121017_0008
INFO 12:53:21 map 0% reduce 0%