minor impact GitHub โœ“ Resolved

Disruption with some GitHub services

Started
2026-03-12 01:54 UTC
Resolved
2026-03-12 02:45 UTC
Duration
52 minutes
Date
2026-03-12

Incident Timeline

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 01:54 UTC

We are investigating reports of impacted performance for some GitHub services.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:13 UTC

We are investigating elevated error rates. Error rates are now decreasing and we're continuing to monitor the situation.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

investigating 2026-03-12 02:44 UTC

We've identified the root cause and are working on resolving the underlying issue. Some users may have encountered intermittent failures and errors. We're continuing to see reduced error rates.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

resolved 2026-03-12 02:45 UTC

Between 01:36 and 08:11 UTC on Thursday March 12, GitHub.com experienced elevated error rates across Git operations, web requests, and related services. During a planned infrastructure upgrade, a configuration issue caused newly provisioned Kubernetes nodes to run an incompatible version of etcd, which disrupted cluster consensus across several production clusters. This led to intermittent 5XX errors on git push, git clone, and page loads. Deployments were paused for the duration of the incident.<br /><br />Once the incompatible nodes were identified, they were removed and cluster consensus was restored. A validation deploy confirmed all systems were healthy before normal operations resumed.<br /><br />To prevent recurrence, we are adding programmatic enforcement of version compatibility during node replacements, implementing monitoring to detect split-brain conditions earlier, and updating our recovery tooling to reduce restoration time.

โ† All GitHub incidents Other incidents on 2026-03-12