# gpdb

## 源码编译生成rpm

- 安装依赖
```
yum install gcc rpm-build rpm-devel rpmlint make python bash coreutils diffutils patch rpmdevtools
yum apr-devel bison bzip2-devel cmake3 flex gcc gcc-c++ krb5-devel libcurl-devel libevent-devel libkadm5 libyaml-devel libxml2-devel libzstd-devel openssl-devel perl-ExtUtils-Embed python3-devel python3-pip readline-devel xerces-c-devel zlib-devel python-psutil python-pyyaml git
```

- 准备rpmbuild目录
```
rpmdev-setuptree
spectool -S -g -R gpdb.spec
cp *.patch ~/rpmbuild/SOURCES/
```

- 编译
```
rpmbuild -ba gpdb.spec
```

## 安装rpm
```
yum install gpdb-6.16.2-1.x86_64.rpm
```

## 本地配置集群
- 配置当前用户可以免密ssh登录本机
- 创建集群
```
DATA_DIR=/tmp/gpdata NUM_SEG=3 ./create_cluster.sh
```
- psql登录
```
psql postgres
```