安装Greenplum请看
https://www.cnblogs.com/kgdxpr/p/13652379.html
一、安装和配置GO的环境
yum install -y git wget
cd /usr/local
wget -c https://studygolang.com/dl/golang/go1.16.linux-amd64.tar.gz
tar -zxvf go1.16.linux-amd64.tar.gz
mv go /usr/local/gpadmin/
chown -R gpadmin:gpadmin /usr/local/gpadmin/go
su - gpadmin
source /usr/local/greenplum-db/greenplum_path.sh
vi ~/.bashrc
export GOROOT=$HOME/go
export GOPATH=$HOME/gopath
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
source ~/.bashrc
二、安装gpbackup
git clone https://gitee.com/mirrors_greenplum-db/gpbackup.git
cd gpbackup
go env -w GOPROXY=https://goproxy.cn
make depend
make build
make build_linux
#测试备份
gpbackup --dbname test_db
三、安装gpbackup-s3-plugin,将备份直接上传到S3协议的存储,例如华为的OBS,阿里的OSS,自已部署的minio
##插件需要安装集群的所有服务器上,所以都需要配置GO的环境
git clone https://gitee.com/mirrors_greenplum-db/gpbackup-s3-plugin.git
cd gpbackup-s3-plugin
go env -w GOPROXY=https://goproxy.cn
make build
make install
配置s3-config.yaml文件,我用的是华为的OBS
executablepath: /usr/local/gpadmin/gopath/bin/gpbackup_s3_plugin
options:
endpoint: https://obs.cn-north-1.myhuaweicloud.com
aws_access_key_id: AK
aws_secret_access_key: SK
bucket: 桶名
folder: 目录名
## 备份test_db 数据库到S3协议的存储
gpbackup --dbname test_db --plugin-config /usr/local/gpadmin/s3-config.yaml
备份的位置:桶名/目录名/backups/YYYYMMDD/YYYYMMDDHHMMSS/
四、还原数据库
##需要先删掉数据库再还原
dropdb test_db
gprestore --timestamp 20210224102933 --plugin-config /usr/local/gpadmin/s3-config.yaml --create-db
--timestamp参数可查看存储的备份位置,你要还原哪个就写相应的时间戳目录名