From 884da8ecff0298f69d7c4a61a4b248a5c369df14 Mon Sep 17 00:00:00 2001 From: Haley Wang Date: Sun, 19 Apr 2026 15:28:36 +0800 Subject: [PATCH] add extra log for resolving backend address --- app/vmauth/auth_config.go | 3 +++ 1 file changed, 3 insertions(+) diff --git a/app/vmauth/auth_config.go b/app/vmauth/auth_config.go index 089fb51398..d6d12a79b8 100644 --- a/app/vmauth/auth_config.go +++ b/app/vmauth/auth_config.go @@ -517,6 +517,7 @@ func (up *URLPrefix) discoverBackendAddrsIfNeeded() { continue } + logger.Infof("try to resolve backend IPs for %s", host) var resolvedAddrs []string if strings.HasPrefix(host, "srv+") { // The host has the format 'srv+realhost'. Strip 'srv+' prefix before performing the lookup. @@ -544,6 +545,7 @@ func (up *URLPrefix) discoverBackendAddrsIfNeeded() { resolvedAddrs = make([]string, len(addrs)) for i, addr := range addrs { resolvedAddrs[i] = net.JoinHostPort(addr.String(), port) + logger.Infof("discover backend IPs for %s into %d addresses, one is %s", bu, len(resolvedAddrs), resolvedAddrs[i]) } } } @@ -566,6 +568,7 @@ func (up *URLPrefix) discoverBackendAddrsIfNeeded() { bus := up.bus.Load() if areEqualBackendURLs(bus.bus, busNew.bus) { + logger.Infof("resolved addr are the same as the original one") return }