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Renhua Wei profile picture

Renhua Wei

Solo developer building practical CLI tools for Linux auditing and B2B data extraction. Creator of Vaultcheck and NPILift. I write about silent failures, false green lights, and infrastructure reliabi

Location Sichuan, China Joined Joined on  Email address support@dafili.cn Personal website https://vaultcheck.dafili.cn github website

Education

Self-taught

Pronouns

He/Him

Work

Independent Software Developer & Founder at MediaForge Studio

Three Checks That All Answered 250
dafili profile

Three Checks That All Answered 250

#devops #monitoring #observability #sre
1
Comments 2
5 min read

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Six Ways an Alert Dies Silently (I Found All Six in 24 Hours)
dafili profile

Six Ways an Alert Dies Silently (I Found All Six in 24 Hours)

#devops #monitoring #observability #sre
Comments 2
5 min read
Why your cloud monitoring is blind to IPv6 blackholes (and how to fix it)
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Why your cloud monitoring is blind to IPv6 blackholes (and how to fix it)

#devops #networking #monitoring #sre
1
Comments 2
9 min read
Your monitor is reporting its own network problems
dafili profile

Your monitor is reporting its own network problems

#devops #monitoring #linux #networking
Comments 8
7 min read
Three checks that look like they passed, but validated nothing
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Three checks that look like they passed, but validated nothing

#postgres #devops #backup #linux
2
Comments 11
5 min read
My Backup Exited 0 for Three Weeks and Nothing Paged Me
dafili profile

My Backup Exited 0 for Three Weeks and Nothing Paged Me

#backup #monitoring #devops #linux
1
Comments 38
5 min read
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