https://syseleven-status.deSysEleven Status and Incidents2024-09-10T10:32:59.483417+00:00SysElevensupport@syseleven.depython-feedgenhttps://www.syseleven.de/wp-content/uploads/2020/10/SysEleven_XL_Logo_quer_RGB.pngGet all incidents by feed501MAINTENANCE: MetaKube Platform2024-09-10T10:32:59.622547+00:00<p>Affected Components: <strong>MetaKube Platform, all regions</strong></p>
<p>Scheduled Start: <strong>2024-04-09 06:00 UTC+01:00 (CET)</strong></p>
<p>Scheduled End: <strong>2024-04-09 07:00 UTC+01:00 (CET)</strong></p>
<p>State: <strong>COMPLETED</strong></p>
<hr />
<p>Description:</p>
<p>To ensure long-term resiliency and scalability, we migrate all MetaKube clusters' Kubernetes API endpoint to new load balancers.
The endpoint will resolve to new IPs, but the migration itself will be seamless.</p>
<hr />
<p>Customer Impact during the maintenance:</p>
<ul>
<li>Certain API actions won't propagate to clusters for up to 30min</li>
<li>Interruptions of existing connections to the Kubernetes API during a brief amount of time (5m)</li>
<li>Running workloads will <strong>not</strong> be affected</li>
<li>Network availability will <strong>not</strong> be affected</li>
<li>Storage availability will <strong>not</strong> be affected</li>
</ul>
<hr />
<p>Customer Actions:</p>
<ul>
<li>No customer actions needed</li>
<li>Please inform us if you notice any irregularities</li>
</ul>
<hr />2024-04-08T15:34:00+00:00502INCIDENT: SysEleven STACK issues in region CBK2024-09-10T10:32:59.620597+00:00<p>Affected Components: <strong>SysEleven Stack, region CBK</strong></p>
<p>Incident Start: <strong>2024-04-09 10:34 UTC+01:00 (CET)</strong>
Incident End: <strong>2024-04-09 11:00 UTC+01:00 (CET)</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>Occurring errors are currently being investigated.</li>
</ul>
<hr />
<p>Customer Impact:</p>
<ul>
<li>Connectivity is restricted</li>
</ul>2024-04-09T10:34:00+00:00503INCIDENT: Loss of apiserver connectivity for all MetaKube clusters in the FES region2024-09-10T10:32:59.619169+00:00<p>Affected Components: Apiserver connectivity MetaKube clusters in FES</p>
<p>Incident Start: <strong>2024-04-30 15:48 UTC+01:00 (CET)</strong>
Incident End: <strong>2024-04-30 16:23 UTC+01:00 (CET)</strong></p>
<hr />
<p>Description:</p>
<p>A corrupt NAT entry in the OpenStack overlay following a restart of a neutron server disrupted connectivity to MetaKube control plane load balancers.</p>
<hr />
<p>Customer Impact:</p>
<ul>
<li>Loss of connectivity to MetaKube apiservers for all clusters in the FES region</li>
</ul>
<hr />2024-04-30T15:48:00+00:00504MAINTENANCE: SysEleven STACK announcement (CBK)2024-09-10T10:32:59.617723+00:00<p>Affected Components: SysEleven Stack Networking in region CBK</p>
<p>Scheduled Start: <strong>21 May 2024, 22:00 CEST</strong></p>
<p>Scheduled End: <strong>22 May 2024, 01:00 CEST</strong></p>
<p>State: <strong>COMPLETED</strong></p>
<hr />
<p>Description:</p>
<p>We will perform an maintenance on networking components.</p>
<hr />
<p>Customer Impact during the Maintenance:</p>
<ul>
<li>Interruption of connectivity of virtual machines of up to 2 minutes</li>
<li>VPN connections could be interrupted for up to 2 minutes</li>
</ul>
<hr />
<p>Customer Actions:</p>
<ul>
<li>no customer actions needed</li>
<li>please inform us if you notice any irregularities</li>
</ul>
<hr />2024-05-13T13:14:00+00:00505MAINTENANCE: SysEleven STACK announcement (DBL)2024-09-10T10:32:59.614975+00:00<p>Affected Components: SysEleven Stack Networking in region DBL</p>
<p>Scheduled Start: <strong>23 May 2024, 22:00 CEST</strong></p>
<p>Scheduled End: <strong>24 May 2024, 01:00 CEST</strong></p>
<p>State: <strong>COMPLETED</strong></p>
<hr />
<p>Description:</p>
<p>We will perform an maintenance on networking components.</p>
<hr />
<p>Customer Impact during the Maintenance:</p>
<ul>
<li>Interruption of connectivity of virtual machines of up to 2 minutes</li>
<li>VPN connections could be interrupted for up to 2 minutes</li>
</ul>
<hr />
<p>Customer Actions:</p>
<ul>
<li>no customer actions needed</li>
<li>please inform us if you notice any irregularities</li>
</ul>
<hr />2024-05-13T13:16:00+00:00506INCIDENT: SysEleven STACK connectivity issues in region CBK2024-09-10T10:32:59.612582+00:00<p>Affected Components: <strong>SysEleven Stack network, region CBK</strong></p>
<p>Incident Start: <strong>2024-05-16 14:33 UTC+02:00 (CEST)</strong></p>
<p>Incident Start: <strong>2024-05-16 15:27 UTC+02:00 (CEST)</strong></p>
<hr />
<p>Description:</p>
<h2>- There are network connectivity issues in Region CBK</h2>
<p>Customer Impact:</p>
<ul>
<li>Connectivity is impacted</li>
</ul>
<hr />
<p><strong>update</strong> 14:55 connectivity is restored</p>
<p><strong>update</strong> 15:05 connectivity issues again</p>
<p><strong>update</strong> 15:27 connectivity is restored</p>2024-05-14T14:30:00+00:00507INCIDENT: SysEleven STACK API issues, region CBK2024-09-10T10:32:59.610556+00:00<p>Affected Components: <strong>SysEleven Stack API, region CBK</strong></p>
<p>Incident Start: <strong>2024-05-21 11:22</strong>
Incident End: <strong>2024-05-21 11:40</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>Nova and Cinder API have problems, we are investigating the situation currently</li>
</ul>
<hr />
<p>Customer Impact:</p>
<ul>
<li>Spawning new virtual machines (VMs) or changing existing resources is not possible.</li>
</ul>2024-05-21T11:22:00+00:00509MAINTENANCE: MetaKube Platform2024-09-10T10:32:59.608199+00:00<p>Affected Components: <strong>MetaKube Platform, all regions</strong></p>
<p>Scheduled Start: **2024-05-22 20:30 UTC+02:00 (CET)</p>
<p>Scheduled End: **2024-05-22 21:30 UTC+02:00 (CET)</p>
<p>State: <strong>COMPLETED</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>Minor update on MetaKube infrastructure</li>
</ul>
<hr />
<p>Customer Impact during the maintenance:</p>
<ul>
<li>No MetaKube services are impacted</li>
</ul>
<hr />
<p>Customer Actions:</p>
<ul>
<li>No customer actions needed</li>
<li>Please inform us if you notice any irregularities</li>
</ul>
<hr />2024-05-22T20:57:28+00:00510INCIDENT: MetaKube dashboard issues2024-09-10T10:32:59.605255+00:00<p>Affected Components: <strong>MetaKube, all regions</strong></p>
<p>Incident Start: <strong>2024-05-23 23:07 UTC+01:00 (CEST)</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>The problem has been identified, a solution is currently being worked on.</li>
</ul>
<hr />
<p>Customer Impact:</p>
<ul>
<li>MetaKube Dashboard (https://metakube.syseleven.de/) not functional</li>
<li>Clusters and their control planes are not impaired</li>
</ul>
<hr />
<p>Update <strong>2024-05-24 01:08 UTC+01:00 (CEST)</strong></p>
<ul>
<li>There is an emergency cable rerouting to one of our datacenters. We need to wait for it to be done. It is expected to be done by 2024-05-24 06:00 UTC+01:00 (CEST)</li>
</ul>
<hr />
<p>Update <strong>2024-05-24 02:19 UTC+01:00 (CEST)</strong></p>
<ul>
<li>The problem was solved</li>
</ul>2024-05-24T00:32:00+00:00511INCIDENT: SysEleven STACK issues2024-09-10T10:32:59.604035+00:00<p>Affected Components: <strong>SysEleven Stack</strong></p>
<p>Incident Start: <strong>2024-28-05 11:00</strong>
Incident End: <strong>2024-28-05 11:44</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>Occurring errors are currently being investigated.</li>
</ul>
<hr />
<p>Customer Impact:</p>
<ul>
<li>DNS zones are in ERROR state, we are investigating</li>
</ul>
<hr />
<p><strong>Update: 11:44</strong></p>
<ul>
<li>The root cause was identified, monitoring will be extended to speed up resolve time for the future</li>
</ul>2024-05-28T11:00:00+00:00512MAINTENANCE: SysEleven STACK announcement (CBK)2024-09-10T10:32:59.601973+00:00<p>Affected Components: SysEleven Stack Networking in region CBK</p>
<p>Scheduled Start: <strong>11 Jun 2024, 22:00 CEST</strong></p>
<p>Scheduled End: <strong>12 Jun 2024, 00:00 CEST</strong></p>
<p>State: <strong>COMPLETED</strong></p>
<hr />
<p>Description:</p>
<p>We will perform maintenance on networking gateways.</p>
<hr />
<p>Customer Impact during the Maintenance:</p>
<ul>
<li>Interruption of connectivity of virtual machines of up to 2 minutes</li>
<li>VPN connections could be interrupted for up to 2 minutes</li>
</ul>
<hr />
<p>Customer Actions:</p>
<ul>
<li>no customer actions needed</li>
<li>please inform us if you notice any irregularities</li>
</ul>
<hr />2024-05-30T15:58:00+00:00513INCIDENT: SysEleven STACK API issues2024-09-10T10:32:59.599923+00:00<p>Affected Components: <strong>SysEleven Stack API, region FES</strong></p>
<p>Incident Start: <strong>2024-06-27 10:55:00</strong>
Incident End: <strong>2024-06-27 11:08:00</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>Accessibility of the SysEleven Stack API is not ensured.</li>
</ul>
<hr />
<p>Customer Impact:</p>
<ul>
<li>Spawning new virtual machines (VMs) or changing existing resources is not possible.</li>
</ul>2024-06-27T10:55:00+00:00514INCIDENT: SysEleven STACK DNS issues2024-09-10T10:32:59.597291+00:00<p>Affected Components: <strong>SysEleven Stack Authoritative DNS</strong></p>
<p>Incident Start: <strong>2024-07-27 09:37 UTC+02:00 (CEST)</strong></p>
<p>Incident End: <strong>2024-07-27 10:40 UTC+02:00 (CEST)</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>ns01.cloud.syseleven.net and ns02.cloud.syseleven.net authoritative DNS servers are unavailable</li>
<li>(ns03.cloud.syseleven.net and ns04.cloud.syseleven.net are still working)</li>
</ul>
<hr />
<p>Customer Impact:</p>
<ul>
<li>DNS resolution may fail for zones hosted in SysEleven Stack DNSaaS</li>
</ul>
<hr />
<p><strong>Update: 2024-07-27 10:40 UTC+02:00 (CEST)</strong></p>
<ul>
<li>We have implemented a workaround meaning that ns01.cloud.syseleven.net and ns02.cloud.syseleven.net are available again and can answer DNS queries</li>
<li>We are working on a more sustainable solution</li>
</ul>
<hr />
<p><strong>Update: 2024-07-27 12:15 UTC+02:00 (CEST)</strong></p>
<ul>
<li>A more sustainable solution is now in place</li>
</ul>2024-07-27T09:37:00+00:00515MAINTENANCE: MetaKube Platform2024-09-10T10:32:59.595000+00:00<p>Affected Components: <strong>MetaKube Platform, all regions</strong></p>
<p>Scheduled Start: <strong>2024-07-30 18:00 UTC+02:00 (CEST)</strong></p>
<p>Scheduled End: <strong>2024-07-30 20:00 UTC+02:00 (CEST)</strong></p>
<p>State: <strong>COMPLETED</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>Scheduled maintenance of the MetaKube platform in all regions</li>
<li>Small update to MetaKube infrastructure</li>
</ul>
<hr />
<p>Customer Impact during the maintenance:</p>
<ul>
<li>Short interruptions (<5min)</li>
</ul>
<hr />
<p>Customer Actions:</p>
<ul>
<li>No customer actions needed</li>
<li>Please inform us if you notice any irregularities</li>
</ul>
<hr />2024-07-30T11:52:00+00:00517INCIDENT: SysEleven STACK issues in region CBK2024-09-10T10:32:59.592921+00:00<p>Affected Components: <strong>SysEleven Stack, region CBK</strong></p>
<p>Incident Start: <strong>2024-12-08 11:20</strong>
Incident End: <strong>2024-12-08 11:38</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>Occurring errors are currently being investigated.</li>
</ul>
<hr />
<p>Customer Impact:</p>
<ul>
<li>Connectivity is restricted</li>
</ul>
<hr />
<p>Update : <strong>2024-12-08 11:38</strong> </p>
<ul>
<li>Network problems were identified, we fixed the underlying issue and are now observing the situation</li>
</ul>2024-08-12T11:20:00+00:00518MAINTENANCE: SysEleven STACK announcement (DBL)2024-09-10T10:32:59.590325+00:00<p>Affected Components: SysEleven Stack Networking in region DBL</p>
<p>Scheduled Start: <strong>20 Aug 2024, 22:00 CEST</strong></p>
<p>Scheduled End: <strong>21 Aug 2024, 00:00 CEST</strong></p>
<p>State: <strong>COMPLETED</strong></p>
<hr />
<p>Description:</p>
<p>We will perform an maintenance on networking components.</p>
<hr />
<p>Customer Impact during the Maintenance:</p>
<ul>
<li>Interruption of connectivity of virtual machines of up to 2 minutes</li>
<li>VPN connections could be interrupted for up to 2 minutes</li>
</ul>
<hr />
<p>Customer Actions:</p>
<ul>
<li>no customer actions needed</li>
<li>please inform us if you notice any irregularities</li>
</ul>
<hr />2024-08-12T17:17:00+00:00519INCIDENT: SysEleven STACK API issues2024-09-10T10:32:59.588241+00:00<p>Affected Components: <strong>SysEleven Stack API </strong></p>
<p>Incident Start: <strong>2024-08-13 13:33</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>We are currently experiencing a loss of control for DNS zones managed by the DNSaaS API</li>
</ul>
<hr />
<p>Customer Impact:</p>
<ul>
<li>Changes towards DNSaaS zones and records are not propagated</li>
</ul>
<hr />
<p>Update: <strong>2024-08-13 16:10</strong></p>
<ul>
<li>Root cause was identified and fixed, we are observing the situation</li>
</ul>2024-08-13T13:33:00+00:00520Cloudflare related network problems2024-09-10T10:32:59.585325+00:00<p>Affected Components: Setups that route traffic through Cloudflare experience issues</p>
<p>Investigation Start: <strong>2024-09-02 13:20 UTC+01:00 (CET)</strong></p>
<hr />
<p>Description:</p>
<p>We are investigating network problems reported by customers that route traffic through Cloudflare</p>
<hr />
<p>Customer Impact:</p>
<p>Customers that are routing traffic to SysEleven networks through Cloudflare experience high retransmission rates and traffic loss.</p>
<hr />
<p><strong>Update: 2024-09-02 14:20 UTC+01:00 (CET)</strong></p>
<p>We are still investigating.</p>
<hr />
<p><strong>Update: 2024-09-02 14:49 UTC+01:00 (CET)</strong></p>
<p>We are observing significant improvements of the retransmit rates on some affected loadbalancers but will continue to observe and analyse the issues.</p>
<hr />
<p><strong>Update: 2024-09-02 16:25 UTC+01:00 (CET)</strong></p>
<p>Since the Problem seems to be solved for most customers, we declare the incident as solved. Further investigations into the reasons for the problems will continue.</p>2024-09-02T14:20:00+00:00521MAINTENANCE: MetaKube Platform2024-09-10T10:32:59.581900+00:00<p>Affected Components: <strong>MetaKube Platform, all regions</strong></p>
<p>Scheduled Start: <strong>2024-09-03 18:00 UTC+01:00 (CET)</strong></p>
<p>Scheduled End: <strong>2024-09-03 21:00 UTC+01:00 (CET)</strong></p>
<p>State: <strong>SCHEDULED</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>Scheduled maintenance of the MetaKube platform in all regions</li>
<li>Small update to MetaKube infrastructure</li>
</ul>
<hr />
<p>Customer Impact during the maintenance:</p>
<ul>
<li>Short interruptions (<5min) of the control plane possible (e.g. controller-manager, scheduler), but not API</li>
<li>Running workloads will <strong>not</strong> be affected</li>
<li>Network availability will <strong>not</strong> be affected</li>
<li>Storage availability will <strong>not</strong> be affected</li>
</ul>
<hr />
<p>Customer Actions:</p>
<ul>
<li>No customer actions needed</li>
<li>Please inform us if you notice any irregularities</li>
</ul>
<hr />2024-09-03T09:53:42+00:00522INCIDENT: SysEleven STACK API issues, region HAM12024-09-10T10:32:59.579365+00:00<p>Affected Components: <strong>SysEleven Stack API, region HAM1 and DUS2</strong></p>
<p>Incident Start: <strong>2024-09-04 15:20 UTC+02:00 (CEST)</strong></p>
<p>Incident End: <strong>2024-09-04 16:30 UTC+02:00 (CEST)</strong></p>
<hr />
<p>Description:</p>
<ul>
<li>New VMs could not be created</li>
</ul>
<hr />
<p>Customer Impact:</p>
<ul>
<li>Spawning new virtual machines (VMs) </li>
</ul>
<hr />
<p><strong>Update: 16:20</strong></p>
<p>We rolled out a configuration change and are observing.</p>
<p><strong>Update: 16:30</strong></p>
<p>We see that VMs can be created again in our automated tests. We are closing the incident</p>2024-09-04T15:20:00+00:00