48 lines
1.4 KiB
Markdown
48 lines
1.4 KiB
Markdown
---
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{
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"title": "ADMIN CLEAN TRASH",
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"language": "zh-CN"
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}
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---
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<!--
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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-->
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# ADMIN CLEAN TRASH
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## description
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该语句用于清理 backend 内的垃圾数据。
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语法：
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ADMIN CLEAN TRASH [ON ("BackendHost1:BackendHeartBeatPort1", "BackendHost2:BackendHeartBeatPort2", ...)];
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说明：
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以 BackendHost:BackendHeartBeatPort 表示需要清理的 backend ，不添加on限定则清理所有 backend 。
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## example
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1. 清理所有be节点的垃圾数据。
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ADMIN CLEAN TRASH;
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2. 清理'192.168.0.1:9050'和'192.168.0.2:9050'的垃圾数据。
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ADMIN CLEAN TRASH ON ("192.168.0.1:9050","192.168.0.2:9050");
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## keyword
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ADMIN, CLEAN, TRASH
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