Dimas Tri — TILShort, atomic notes on things I learned recently.https://dimastri.com/en-usLimiting concurrency with errgroup.SetLimithttps://dimastri.com/til/2026-06-18-go-errgroup-limit/https://dimastri.com/til/2026-06-18-go-errgroup-limit/Go's errgroup can cap how many goroutines run at once, so you don't need a separate semaphore channel.Thu, 18 Jun 2026 00:00:00 GMTGoConcurrencyDebugging a node with kubectl debughttps://dimastri.com/til/2026-05-27-kubectl-debug-node/https://dimastri.com/til/2026-05-27-kubectl-debug-node/kubectl debug can drop you into a privileged pod on a specific node without SSH access.Wed, 27 May 2026 00:00:00 GMTKubernetesDebugging