ADMIN CLEAN TRASH

description

This statement is used to clean up the trash data in the backend. 
Grammar:
    ADMIN CLEAN TRASH [ON ("BackendHost1:BackendHeartBeatPort1", "BackendHost2:BackendHeartBeatPort2", ...)];
Explain:
    Take BackendHost:BackendHeartBeatPort to indicate the backend that needs to be cleaned up, and clean up all backends without adding the on limit.

example

1. Clean up the trash data of all be nodes. 
    ADMIN CLEAN TRASH;
2. Clean up the trash data of '192.168.0.1:9050' and '192.168.0.2:9050'. 
    ADMIN CLEAN TRASH ON ("192.168.0.1:9050","192.168.0.2:9050");

keyword

ADMIN, CLEAN, TRASH