In wait-hdfs-replication, the frequent and eager restart might slow the
HDFS replication down. HDFS should be restarted only if no progress is
made in a certain amount of time, and we should wait longer before
failing the data loading.
Testing: It's tested with a fake HDFS fsck script.
Change-Id: Ib059480254643dc032731b4b3c55204a93b61e77
Reviewed-on: http://gerrit.cloudera.org:8080/9698
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins