🤖 AI Summary
Cloudflareは、2026年5月27日にニュージャージー州エルワールド（EWR）データセンターで計画的なメンテナンスを実施すると通知しました。メンテナンスの時間帯は、最初に10:00〜13:00 UTCと設定されましたが、最終的に6:00〜22:45 UTCに変更されました。この期間中、地域によっては軽微な遅延が予想されます。Cloudflareのクラウドフローダッシュボードで通知を受け取る機能を使用して、メンテナンスに関する最新情報をメールや PagerDuty などにより直接受け取ることができます。
メンテナンス中にネットワークインターフェースが一時的に unavailable になる可能性があるため、PNI / CNI クライアントは他の場所にトラフィックを failover する準備をしておく必要があります。メンテナンス終了後、2026年5月27日22:45 UTCには計画的なメンテナンスが完了したとの通知がありました。
May 27, 22:45 UTC
Completed - The scheduled maintenance has been completed.
May 27, 06:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 21, 11:52 UTC
Update - We will be performing scheduled maintenance in EWR (Newark) datacenter on 2026-05-27 between 06:00 and 22:45 UTC.
Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this traffic to fail over elsewhere during this maintenance window as network interfaces in this datacentre may become temporarily unavailable.
You can now subscribe to these notifications via Cloudflare dashboard and receive these updates directly via email, PagerDuty and webhooks (based on your plan): https://developers.cloudflare.com/notifications/notification-available/#cloudflare-status.
May 21, 11:44 UTC
Update - We will be performing scheduled maintenance in EWR (Newark) datacenter on 2026-05-27 between 10:00 and 14:00 UTC.
Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this traffic to fail over elsewhere during this maintenance window as network interfaces in this datacentre may become temporarily unavailable.
You can now subscribe to these notifications via Cloudflare dashboard and receive these updates directly via email, PagerDuty and webhooks (based on your plan): https://developers.cloudflare.com/notifications/notification-available/#cloudflare-status.
May 21, 10:50 UTC
Update - We will be performing scheduled maintenance in EWR (Newark) datacenter on 2026-05-27 between 06:00 and 22:45 UTC.
Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this traffic to fail over elsewhere during this maintenance window as network interfaces in this datacentre may become temporarily unavailable.
You can now subscribe to these notifications via Cloudflare dashboard and receive these updates directly via email, PagerDuty and webhooks (based on your plan): https://developers.cloudflare.com/notifications/notification-available/#cloudflare-status.
May 20, 16:10 UTC
Update - We will be performing scheduled maintenance in EWR (Newark) datacenter on 2026-05-27 between 10:00 and 14:00 UTC.
Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this traffic to fail over elsewhere during this maintenance window as network interfaces in this datacentre may become temporarily unavailable.
You can now subscribe to these notifications via Cloudflare dashboard and receive these updates directly via email, PagerDuty and webhooks (based on your plan): https://developers.cloudflare.com/notifications/notification-available/#cloudflare-status.
May 20, 13:56 UTC
Scheduled - We will be performing scheduled maintenance in EWR (Newark) datacenter on 2026-05-27 between 10:00 and 13:00 UTC.
Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this traffic to fail over elsewhere during this maintenance window as network interfaces in this datacentre may become temporarily unavailable.
You can now subscribe to these notifications via Cloudflare dashboard and receive these updates directly via email, PagerDuty and webhooks (based on your plan): https://developers.cloudflare.com/notifications/notification-available/#cloudflare-status.
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