安裝datadog的時(shí)候需要導(dǎo)入GPG公鑰，但是由于網(wǎng)絡(luò)問題無法訪問gpg key server。

解決方案：直接去下載他的gpg key file而不從他key server上取數(shù)據(jù)

對(duì)于datadog的安裝，根據(jù)https://app.datadoghq.com/account/settings#agent/ubuntu的分布安裝步驟可以看到他需要導(dǎo)入兩個(gè)公鑰。到github找到他的公鑰文件

https://github.com/DataDog/ansible-datadog/blob/1523dd8eca6fc7c81c27b7fbdd66392bad198651/defaults/main.yml#L166

使用

wget https://s3.amazonaws.com/public-signing-keys/DATADOG_APT_KEY_382E94DE.public
sudo apt-key add DATADOG_APT_KEY_382E94DE.public
wget https://s3.amazonaws.com/public-signing-keys/DATADOG_APT_KEY_F14F620E.public
sudo apt-key add DATADOG_APT_KEY_F14F620E.public
sudo apt update

即可恢復(fù)正常