---
{
    "title": "ADMIN CLEAN TRASH",
    "language": "en"
}
---

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# 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