Maniphest T420677

GerritHAProxyBackendUnavailable - Gerrit backend is unavilable for tcp-proxy (HAProxy) gerrit_ssh
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Authored By

	phaultfinder
	Mar 20 2026, 1:17 AM

Project Tags

Referenced Files

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Subscribers

• ABran-WMF

Aklapper

phaultfinder

Description

Common information

dashboard: grafana.wikimedia.org/d/459365f6-df37-48d6-8142-82b22c1875e7/gerrit-tcp-proxy?viewPanel=panel-15
description: Gerrit backend is unavilable for tcp-proxy (HAProxy) gerrit_ssh, 0 active backend servers.
runbook: https://wikitech.wikimedia.org/wiki/Gerrit/Operations#GerritHAProxyBackendUnavailable
summary: Gerrit backend is unavilable for tcp-proxy (HAProxy) gerrit_ssh

alertname: GerritHAProxyBackendUnavailable
cluster: misc
instance: tcp-proxy3002:9422
job: tcp_proxy
prometheus: ops
proxy: gerrit_ssh
severity: task
site: esams
source: prometheus
team: collaboration-services

Firing alerts

dashboard: grafana.wikimedia.org/d/459365f6-df37-48d6-8142-82b22c1875e7/gerrit-tcp-proxy?viewPanel=panel-15
description: Gerrit backend is unavilable for tcp-proxy (HAProxy) gerrit_ssh, 0 active backend servers.
runbook: https://wikitech.wikimedia.org/wiki/Gerrit/Operations#GerritHAProxyBackendUnavailable
summary: Gerrit backend is unavilable for tcp-proxy (HAProxy) gerrit_ssh
alertname: GerritHAProxyBackendUnavailable
cluster: misc
instance: tcp-proxy3002:9422
job: tcp_proxy
prometheus: ops
proxy: gerrit_ssh
severity: task
site: esams
source: prometheus
team: collaboration-services
Source

Related Objects
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Status	Assigned	Task
		Restricted Task
Resolved	Dzahn	T411895 gerrit behind CDN
Resolved	• ABran-WMF	T420523 ProbeDown - Service gerrit2003:443 has failed probes (http_gerrit_tls_ip6)
		Restricted Task
Resolved	• ABran-WMF	T420677 GerritHAProxyBackendUnavailable - Gerrit backend is unavilable for tcp-proxy (HAProxy) gerrit_ssh

Event Timeline

phaultfinder created this task.Mar 20 2026, 1:17 AM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptMar 20 2026, 1:17 AM

• ABran-WMF renamed this task from GerritHAProxyBackendUnavailable to GerritHAProxyBackendUnavailable - Gerrit backend is unavilable for tcp-proxy (HAProxy) gerrit_ssh.Mar 20 2026, 6:50 AM

• ABran-WMF merged a task: T420665: ProbeDown - Service gerrit2003:443 has failed probes (http_gerrit_tls_ip4).

• ABran-WMF added a parent task: Restricted Task.

follow up of this will be handled in {T420595}

GerritHAProxyBackendUnavailable - Gerrit backend is unavilable for tcp-proxy (HAProxy) gerrit_sshClosed, ResolvedPublicActions