4 docs tagged with "troubleshooting"

An exhaustive, 1000-line deep dive into Linux for DevOps, featuring advanced commands (awk, sed, find), network tracing, system tuning, and bash scripting.

A practical guide to JVM monitoring and diagnostics tools (jcmd, jstack, jmap, jstat) and troubleshooting CPU spikes, deadlocks, and memory leaks.

Practical guide to tcpdump, Wireshark, netstat, ss, nmap, curl, openssl, dig, traceroute and how to diagnose every layer of the network stack.

A comprehensive guide to tuning Kafka Connect to prevent stop-the-world rebalance storms during routine patching and rolling restarts.