Cassandra Summit


Interested in attending one of the pre-event Trainings on Monday? You can add it to your Cassandra Summit registration for an additional $99 USD.

Cassandra Summit RATES


Early-BirdNov 29, 2022–Oct 3, 2023
StandardOct 4–Dec 4, 2023
LateDec 5–13, 2023


Early-BirdNov 29, 2022–Oct 3, 2023
StandardOct 4–Dec 4, 2023
LateDec 5–13, 2023


Early-BirdNov 29, 2022–Oct 3, 2023
StandardOct 4–Dec 4, 2023
LateDec 5–13, 2023

Hall Pass

Early-BirdNov 29, 2022–Oct 3, 2023
StandardOct 4–Dec 4, 2023
LateDec 5–13, 2023


Early-BirdNov 29, 2022–Oct 3, 2023
StandardOct 4–Dec 4, 2023
LateDec 5–13, 2023

Registration Types

Quick Note:
We never sell attendee lists or contact information, nor do we authorize others to do so. If you receive an email claiming to sell an attendee list for a Linux Foundation event, please forward it to

Academic and student registrations are for current full-time students and faculty members. Full-time faculty and students will need to upload a valid copy of their Faculty or Student ID when registering. If you have any questions, please email

You may choose this selection if you are paying for yourself to attend this event and are currently active in the community. Please contact us at to request the Hobbyist Fee access code. Note, there are a limited number of Hobbyist access codes available.

In-Person Exhibit Hall Pass:
This option allows access to the keynote sessions, exhibit hall (during attendee hours), coffee breaks, and the booth crawl. It does not include access to any conference sessions, special programming, or any morning or evening events aside from the booth crawl.

You should have received a registration link in your acceptance email. If you did not, please contact for more details.

A registration link was shared in an email to your company’s sponsorship contact. Please reach out to your company’s sponsorship contact if you need to register as a Sponsor. For further questions, please email

If you are a member of the media interested in attending this event and have not received a complimentary access code to attend, please contact and a member of our PR team will be in touch.

What’s Included?

Your Cassandra Summit Registration Includes:

  • All conference content – keynotes, conference sessions and more.
  • Social Events & Networking Activities: Welcome Reception, Closing Party and more.
  • Sponsor Showcase entry
  • Continental breakfasts, morning and afternoon coffee & snacks from Monday – Tuesday
  • Conference T-Shirt
  • Access to Training Sessions (additional fee) on Sunday
  • Virtual event platform access, where you can watch and access all on-demand sessions and network with other attendees

Additional Information


For information about scholarship and travel funding opportunities, please click here.


Have a discount code? Enter and apply discount codes on the payment page of the registration form.

LF Members:
Linux Foundation Members are eligible to receive a 20% discount. Please email to request the LF Member discount code.

Non-Profit Professionals:
Professionals who work at a tax-exempt organization as defined by the IRS may receive a 20% discount on the applicable, full-event registration rate. Please email for a discount code. Please note: this discount may not be combined with any additional discounts. Professionals must submit proof of employment as a tax-exempt organization before receiving this discount.

Group Discounts:
If you have a group of 5 or more people, you can receive a 10% discount on all passes. All pass types must be the same, and all registrations must be processed under one group registration and must be paid with the same credit card. To create a group, select “Add Another Person” to your registration. When 5 or more people are added the 10% discount will be automatically applied. Please contact for any questions.

Invoices & Certificates of Attendance

Registration Invoices
Invoice receipts are downloadable from the confirmation email you received after registering under the Payment Receipt Information section. If the downloadable invoice receipt does not meet your needs or you need to have your confirmation email resent, please submit your request here. Please include any additional customization you need for your invoice receipt in the request.

Certificates of Attendance:
To request a Certificate of Attendance, please submit a request herePlease Note: We verify attendance through the registration system, and Certificate of Attendance letters are sent out after the event is completed.

Refund Policy

If you must cancel for any reason, please sign back into your registration, click the “Register/Modify” button and select “Unregister.” If you need further assistance, email

Refunds will only be issued for cancellations received two weeks prior to the event start date, including bulk ticket request refunds, and will appear as a credit on the card’s statement 7 – 10 business days after cancellation. Due to the ongoing pandemic, individual refund requests due to COVID-19 positive tests will be honored up until the start date of the event, and must be accompanied by a photo of a positive COVID-19 test.

Please note: Refunds can only be issued on the card the original payment was made.

If you are unable to attend, you may substitute another attendee in lieu of cancellation. To substitute an attendee, sign back into your registration, click the “Register/Modify”, and select “Transfer Registration” on your confirmation page.

Apache Cassandra®, Cassandra and Apache® are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries, and are used with permission. The Apache Software Foundation has no affiliation with and does not endorse or review the materials provided at this event, which is managed by The Linux Foundation.







Community Partners