我们有一个android游戏,统一制作,运行在mono上(或者是android运行时使用的任何受污染的mono统一版本)。它偶尔会从我们的s3桶下载一个文件。http地址看起来像,对所有用户来说都是一样的。
我们还可以通过射线枪进行异常报告,并且可以看到有一小部分用户似乎无法完成下载。异常有两种类型:未知主机和ssl异常。以下是两个有代表性的错误:
java.net.UnknownHostException: Unable to resolve host "s3.amazonaws.com": No address associated with hostname (And
少数转发的DNS查询导致BIND 9记录消息,如:
184.in-addr.arpa SOA: got insecure response; parent indicates it should be secure
validating @0x7f93140c0870: 100.64-26.75.195.82.in-addr.arpa PTR: no valid signature found
validating @0x7f93100c8830: www.nbcnews.com A: no valid signature found
validating @0x7f93287f2a00: c
当第一次使用SSH连接到远程服务器时,我收到以下消息:
The authenticity of host '<hostname> (<ip>)' can't be established.
RSA key fingerprint is <fingerprint>.
Are you sure you want to continue connecting (yes/no)?
例如,当试图连接到GitHub时:
The authenticity of host 'github.com (192.30.252.128)' c