Tag Archives: logs

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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