greenplum 5 备份测试for NBU gpcrondump -x testdb --netbackup-service-host=nbu --netbackup-policy=gpbackup --netbackup-schedule=Default-Application-Backup --netbackup-block-size=1024 20210428:19:25:49:009285 gpcrondump:mdw:gpadmin-[INFO]:-Starting gpcrondump with args: -x testdb --netbackup-service-host=nbu --netbackup-policy=gpbackup --netbackup-schedule=Default-Application-Backup --netbackup-block-size=1024