> For the complete documentation index, see [llms.txt](https://easonwang.gitbook.io/web_advance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://easonwang.gitbook.io/web_advance/shi-yong-postgresql/replica.md).

# replica

使用VMWARE的ubuntu需要先安裝以下，才可被SSH連線

```
sudo apt-get install openssh-server
```

<https://www.howtoforge.com/tutorial/postgresql-replication-on-ubuntu-15-04/>