我们无需手动下载并配置其他软件包。
There were no additional packages that we needed to manually download and then manually configure.
并且，请一定要告诉人们您测试使用的其他软件包的版本号。
And please, please, tell people what versions of other packages you tested with.
目前使用默认映像；选择另一个AMI可以增加其他软件包，比如数据库。
For now, use the default; suffice it to say, selecting another AMI provides a wealth of opportunities to add additional packages such as a database.
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