Service Status

Language/语言:   English   简体中文
Dark Mode:

This status page shows whether my servers and services (Ken's Study Journey, Planner and Newsletter) are running normally.

I pay my maximum effort to keep my services running and reduce outages and interruptions. However, I cannot guarantee that my services run 100% correctly.

For bugs and other issues, please see update logs.

If you are experiencing bugs and issues, you can report them by contacting me.

  All Systems Operational

In the Last 365 Days

Uptime: 99.98%

Total Downtime: 9 hours 30 minutes

The "Uptime" displayed below are the status for the last 365 days.

Server Nodes

So far, I have 4 servers in total around the world, improving my website performance and stability for users in different locations.

CN-CAN-01   Normal Uptime: 100%
CN-CAN-02   Normal Uptime: 100%
CN-HKG-01   Normal Uptime: 100%
GB-LHR-01   Normal Uptime: 100%

Core Modules

HTTPS and HSTS   Normal Uptime: 100%
Cookies banner   Normal Uptime: 100%
Dark Mode   Normal Uptime: 100%
HTTP Web Server   Normal Uptime: 100%
DNS and Load-balancer   Normal Uptime: 100%
Database   Normal Uptime: 100%
Email System   Normal Uptime: 99%
Web-Application Firewall (WAF)   Normal Uptime: 100%
Statistics and Logging   Normal Uptime: 100%
IPv6   Normal Uptime: 84.5%

Ken’s Study Journey

Ken's Study Journey Website   Normal Uptime: 100%
Comment Form   Under Maintenance (temporarily turned off) Uptime: 99.6%
Like/Dislike   Normal Uptime: 100%
Audio Articles   Normal Uptime: 100%
Articles   Normal Uptime: 97.5%

Ken’s Study Planner

Ken's Study Planner Website   Normal Uptime: 98%
Days Left Counter   Normal Uptime: 100%
Schedule and Lessons   Normal Uptime: 94.7%
Checklists   Normal Uptime: 100%
Sign up Form (New Users)   Normal Uptime: 96.73%
Login Form   Normal Uptime: 99.9%
Daily Goals Checklist   Normal Uptime: 100%
iCalendar Subscription API   Normal Uptime: 99%
Projects/Events Manager   Normal Uptime: 99.95%
HTTP JSON API   Under Maintenance (Coming Soon) Uptime: 0%

Ken’s Study IoT (Coming Soon)

Ken's Study IoT Website   Under Maintenance (Coming Soon) Uptime: 0%
Management API   Under Maintenance (Coming Soon) Uptime: 0%
Management Interface   Under Maintenance (Coming Soon) Uptime: 0%
Device Linking API   Under Maintenance (Coming Soon) Uptime: 0%

Email and Newsletter

Email System   Normal Uptime: 99%
Newsletter Subscription System   Normal Uptime: 97.5%
Email Unique Code System   Normal Uptime: 99%
Subscription Form (New Users)   Normal Uptime: 99.9%

Scheduled Maintances

I have been using a new invented technology which does not majorly interrupt the services during maintenances. The services are only interrupted for less than 30 seconds.

There are no scheduled maintenances.

Past Incidents

The following shows the errors and outages in the past 14 days on my services.

Please wait patiently while I am addressing some technical issues.

All times listed below are in GMT+8 (China Standard Time) time zone.

3 Oct. 2023

No incidents reported today.

2 Oct. 2023

No incidents reported.

1 Oct. 2023

No incidents reported.

30 Sep. 2023

No incidents reported.

29 Sep. 2023

No incidents reported.

28 Sep. 2023

[Complete] Ken's Study Journey System Email Templates Update

Complete: All email templates have been updated.
28 Sep. 2023 21:20 (GMT+8)

Update: The email templates of Ken's Study Journey Newsletter has been updated. The Ken's Study Planner system email templates are now being updated.
28 Sep. 2023 20:35 (GMT+8)

Processing: The email templates are now being updated.
28 Sep. 2023 20:00 (GMT+8)

Rescheduled: This maintenance has been rescheduled to 28 September 2023 20:00 (GMT+8).
27 Sep. 2023 07:55 (GMT+8)

Scheduled: I am going to update the email templates on 27 September 2023 10:00 (GMT+8), changing to university identity and adding colour gradient design.
This will not affect the services. However, in the worst case, emails may not be sent and/or displayed normally in 1 minute.
24 Sep. 2023 20:55 (GMT+8)

27 Sep. 2023

No incidents reported.

26 Sep. 2023

No incidents reported.

25 Sep. 2023

No incidents reported.

24 Sep. 2023

No incidents reported.

23 Sep. 2023

No incidents reported.

22 Sep. 2023

No incidents reported.

21 Sep. 2023

No incidents reported.

20 Sep. 2023

No incidents reported.