This patch adds two options start-impala-cluster.py:
--restart_catalogd_only to restart catalogd process
--restart_statestored_only to restart statestored process
Testing:
- Manually tested the two new options
Change-Id: Ide26902f6bce11718708d5ab0174282dd94400a3
Reviewed-on: http://gerrit.cloudera.org:8080/11687
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>