Files
doris/docs/zh-CN/sql-reference/sql-statements/Data Definition/CREATE REPOSITORY.md
Zhengguo Yang 6ede4c6ec1 [Feature] Support backup,restore,load,export directly connect to s3 (#5399)
* [doris-1008] support backup and restore directly to cloud storage via aws s3 protocol

* Internal][S3DirectAccess] Support backup,restore,load,export directlyconnect to s3
1. Support load and export data from/to s3 directly.
2. Add a config to auto convert broker access to s3 acces when available

Change-Id: Iac96d4b3670776708bc96a119ff491db8cb4cde7

(cherry picked from commit 2f03832ca52221cc7436069b96c45c48c4bc7201)

* [Internal][S3DirectAccess] File path glob compatible with broker

Change-Id: Ie55e07a547aa22c6fa8d432ca926216c10384e68
(cherry picked from commit d4fb25544c0dc06d23e1ada571ec3f8edd4ba56f)

* [internal] [doris-1008] fix log4j class not found

Change-Id: I468176aca0d821383c74ee658d461aba9e7d5be3
(cherry picked from commit 029adaa9d6ded8503acbd6644c1519456f3db232)

* add poms

Co-authored-by: yangzhengguo01 <yangzhengguo01@baidu.com>
2021-02-22 16:07:56 +08:00

3.1 KiB

title, language
title language
CREATE REPOSITORY zh-CN

CREATE REPOSITORY

description

该语句用于创建仓库。仓库用于属于备份或恢复。仅 root 或 superuser 用户可以创建仓库。
语法:
    CREATE [READ ONLY] REPOSITORY `repo_name`
    WITH [BROKER `broker_name`|S3]
    ON LOCATION `repo_location`
    PROPERTIES ("key"="value", ...);
        
说明:
    1. 仓库的创建,依赖于已存在的 broker 或者直接通过AWS s3 协议访问云存储
    2. 如果是只读仓库,则只能在仓库上进行恢复。如果不是,则可以进行备份和恢复操作。
    3. 根据 broker 或者S3的不同类型,PROPERTIES 有所不同,具体见示例。

example

1. 创建名为 bos_repo 的仓库,依赖 BOS broker "bos_broker",数据根目录为:bos://palo_backup
    CREATE REPOSITORY `bos_repo`
    WITH BROKER `bos_broker`
    ON LOCATION "bos://palo_backup"
    PROPERTIES
    (
        "bos_endpoint" = "http://gz.bcebos.com",
        "bos_accesskey" = "bos_accesskey",
        "bos_secret_accesskey"="bos_secret_accesskey"
    );
 
2. 创建和示例 1 相同的仓库,但属性为只读:
    CREATE READ ONLY REPOSITORY `bos_repo`
    WITH BROKER `bos_broker`
    ON LOCATION "bos://palo_backup"
    PROPERTIES
    (
        "bos_endpoint" = "http://gz.bcebos.com",
        "bos_accesskey" = "bos_accesskey",
        "bos_secret_accesskey"="bos_accesskey"
    );

3. 创建名为 hdfs_repo 的仓库,依赖 Baidu hdfs broker "hdfs_broker",数据根目录为:hdfs://hadoop-name-node:54310/path/to/repo/
    CREATE REPOSITORY `hdfs_repo`
    WITH BROKER `hdfs_broker`
    ON LOCATION "hdfs://hadoop-name-node:54310/path/to/repo/"
    PROPERTIES
    (
        "username" = "user",
        "password" = "password"
    );

4. 创建名为 s3_repo 的仓库,直接链接云存储,而不通过broker.
    CREATE REPOSITORY `s3_repo`
    WITH S3
    ON LOCATION "s3://s3-repo"
    PROPERTIES
    (
        "AWS_ENDPOINT" = "http://s3-REGION.amazonaws.com",
        "AWS_ACCESS_KEY" = "AWS_ACCESS_KEY",
        "AWS_SECRET_KEY"="AWS_SECRET_KEY",
        "AWS_REGION" = "REGION"
    );

keyword

CREATE REPOSITORY