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			<title>distributed tracing với micrometer &amp; opentelemetry trong spring boot 3</title>
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			<description>Làm sao lần vết một lỗi hệ thống xuyên qua 20 microservices chỉ trong vài giây? Khám phá kiến trúc Micrometer Tracing (thay thế Spring Cloud Sleuth), chuẩn W3C Trace Context và cách xuất dữ liệu sang Grafana Tempo với OpenTelemetry.</description>
			<pubDate>Thu, 10 Sep 2026 00:00:00 GMT</pubDate>
			<author>bthanhtung.ite@gmail.com (TungDaDev)</author>
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