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Ignore frontend instance on connect error #2569

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Merged
merged 2 commits into from
May 7, 2020
Merged

Ignore frontend instance on connect error #2569

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7fc1cba
Ignore frontend instance on connect error
annanay25 May 7, 2020
cd6fb1d
Update CHANGELOG
annanay25 May 7, 2020
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@
* [BUGFIX] Fixed `version`, `revision` and `branch` labels exported by the `cortex_build_info` metric. #2468
* [BUGFIX] QueryFrontend: fixed a situation where HTTP error is ignored and an incorrect status code is set. #2483
* [BUGFIX] QueryFrontend: fixed a situation where span context missed when downstream_url is used. #2539
* [BUGFIX] Querier: Fixed a situation where querier would crash because of an unresponsive frontend instance. #2569

## 1.0.0 / 2020-04-02

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1 change: 1 addition & 0 deletions pkg/querier/frontend/worker.go
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Expand Up @@ -117,6 +117,7 @@ func (w *worker) watchDNSLoop(servCtx context.Context) error {
client, err := w.connect(servCtx, update.Addr)
if err != nil {
level.Error(w.log).Log("msg", "error connecting", "addr", update.Addr, "err", err)
continue
}

w.managers[update.Addr] = newFrontendManager(servCtx, w.log, w.server, client, w.cfg.GRPCClientConfig)
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