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SNMPのMIB定義ファイル群を解析・格納して、そこから情報を取り出したり、SNMPwalkでネットワークデバイスからOIDと値を収集してMIB定義情報と照合表示したりするOSSツール「Miburi」を作成・公開した

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はてなブログだとどうやるんだろうな、と思ったけど Embed Blueskyからコードスニペット書き出して貼り付けるだけでよかった

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シェル芸人として、Mackerelで発報から一定時間過ぎたアラートをばっさりクローズするLinux用シェルスクリプトを書いてみた

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ホストやミドルウェアのメトリックを取得しようというときにはOpenTelemetry CollectorのReceiverでメトリックを収集し、ExporterにMackerelのOTLPエンドポイントを示して投稿、というのが王道なのですが、今回はあえて「Mackerelの既存のメトリックプラグイ…

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