From 6fa7ad69fcc83ef4444eaa34be8e2667d1b7a59a Mon Sep 17 00:00:00 2001 From: guidao Date: Tue, 30 Nov 2021 07:12:24 +0800 Subject: [PATCH] fix #1830 (#1861) Co-authored-by: wangfeng --- lib/promscrape/scraper.go | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/promscrape/scraper.go b/lib/promscrape/scraper.go index f462ae41df..ebbdc43da0 100644 --- a/lib/promscrape/scraper.go +++ b/lib/promscrape/scraper.go @@ -324,8 +324,8 @@ func (sg *scraperGroup) update(sws []*ScrapeWork) { var swsToStart []*ScrapeWork for _, sw := range sws { key := sw.key() - originalLabels := swsMap[key] - if originalLabels != nil { + originalLabels, ok := swsMap[key] + if ok { if !*suppressDuplicateScrapeTargetErrors { logger.Errorf("skipping duplicate scrape target with identical labels; endpoint=%s, labels=%s; "+ "make sure service discovery and relabeling is set up properly; "+