Field Note: Before Blaming DHIS2 for Slowness, Check These Five Layers
A short field note: in most slow-production complaints, the bottleneck is upstream of the application, not inside it.
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5 published articles
Common DHIS2 Server Performance Issues and How to Fix Them
Slow dashboards, high CPU, bloated analytics tables. Practical fixes for the performance problems that show up on production DHIS2 servers.
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Linux Disk Space Troubleshooting: A Practical Checklist
The disk is full but du shows nothing. A practical, ordered approach to finding what is eating space on Linux servers.
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Fixing Common Nginx Reverse Proxy Problems
502s, missing headers and timeouts: the usual suspects when Nginx sits in front of your applications, and how to diagnose each one fast.
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Troubleshooting PostgreSQL WAL Archiving Failures
WAL archiving stops silently and your backups are quietly going stale. Here is a repeatable checklist to find the cause and fix it for good.
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