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Remove deleted extra packages.
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tssujt committed Mar 1, 2019
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5 changes: 2 additions & 3 deletions zh/4.md
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Expand Up @@ -29,8 +29,6 @@ pip install apache-airflow[postgres,gcp_api]
| all | `pip install apache-airflow[all]` | 所有Airflow功能 |
| all_dbs | `pip install apache-airflow[all_dbs]` | 所有集成的数据库 |
| async | `pip install apache-airflow[async]` | Gunicorn的异步worker classes |
| azure | `pip install apache-airflow[azure]` | 微软的Azure |
| aws | `pip install apache-airflow[aws]` | 亚马逊web服务器 |
| celery | `pip install apache-airflow[celery]` | CeleryExecutor |
| cloudant | `pip install apache-airflow[cloudant]` | Cloudant hook |
| crypto | `pip install apache-airflow[crypto]` | 加密元数据db中的连接密码 |
Expand All @@ -53,6 +51,7 @@ pip install apache-airflow[postgres,gcp_api]
| qds | `pip install apache-airflow[qds]` | 启用QDS(Qubole数据服务)支持 |
| rabbitmq | `pip install apache-airflow[rabbitmq]` | rabbitmq作为Celery后端支持 |
| redis | `pip install apache-airflow[redis]` | Redis hooks 和 sensors |
| s3 | `pip install apache-airflow[s3]` | `S3KeySensor``S3PrefixSensor` |

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@zhongjiajie

zhongjiajie Mar 1, 2019

Contributor

@tssujt 我认为我们不应该修改这个,在
apache/airflow@6d229b2
我们可以看到s3 -> azure以及aws

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@tssujt

tssujt Mar 1, 2019

Author Contributor

为啥

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@zhongjiajie

zhongjiajie Mar 1, 2019

Contributor

因为在这个commit
apache/airflow@6d229b2
已经将亚马逊的 s3emr合并成aws

| samba | `pip install apache-airflow[samba]` | `Hive2SambaOperator` |
| slack | `pip install apache-airflow[slack]` | `SlackAPIPostOperator` |
| ssh | `pip install apache-airflow[ssh]` | SSH hooks及Operator |
Expand All @@ -62,7 +61,7 @@ pip install apache-airflow[postgres,gcp_api]

在您运行任务之前,Airflow需要初始化数据库。 如果您只是在试验和学习Airflow,您可以坚持使用默认的SQLite选项。 如果您不想使用SQLite,请查看[初始化数据库后端](zh/8.md)以设置其他数据库。

配置完成后,您需要先初始化数据库,然后才能运行任务
配置完成后,若您想要运行任务,需要先初始化数据库

```bash
airflow initdb
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