Tag Archives: logs

Route 53 的 Query 記錄

Amazon Route 53 可以收 query log 了,會丟到 CloudWatch Logs:「Amazon Route 53 Announces Support For DNS Query Logging」。 If you are using Amazon Route 53 as your public, authoritative DNS, you will now have the capability to easily log DNS queries … Continue reading

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用 Amazon Elasticsearch 看 VPC Flow Logs

在「How to Visualize and Refine Your Network’s Security by Adding Security Group IDs to Your VPC Flow Logs」這篇雖然是講特定功能,但還是把怎麼架設從頭到尾都講了一次... 比較特別的幾張圖: 然後再回來看怎麼串:

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玩 CloudWatch Logs

看到「Study Notes - CloudWatch」這篇後想到可以把 CloudWatch Logs 寫下來... 目前的玩法是參考「Quick Start: Install and Configure the CloudWatch Logs Agent on a Running EC2 Instance」這篇設定 IAM Role 的權限,然後安裝 agent,最後設定要丟什麼上去,其實這塊還蠻簡單的... 然後用 kennu/cwtail 這隻程式負責幫你跑出像 tail -f 的效果。像是 cwtail --profile=myaccount -e -f -s -t /var/log/syslog 這樣的用法 (參數的意義可以直接跑 … Continue reading

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