# Cylc 8.0b1 released

**URL:** <https://cylc.discourse.group/t/cylc-8-0b1-released/324>\
**Category:** Cylc Announce\
**Created:** [April 22, 2021, 11:32pm UTC](https://cylc.discourse.group/t/cylc-8-0b1-released/324 "2021-04-22T23:32:10Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Jim](https://yyz2.discourse-cdn.com/free1/user_avatar/cylc.discourse.group/jim/32/60_2.png) [@Jim](https://cylc.discourse.group/u/Jim)\
**Post date:** [May 5, 2021, 10:22pm UTC](https://cylc.discourse.group/t/cylc-8-0b1-released/324/2 "2021-05-05T22:22:00Z")

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Experimenting with cylc8 on one of my HPC systems. This system has a two factor authentication and so the instructions for logging into JupyterHub won’t work. However the system also has a dedicated JupyterHub server that understands the authentication and I can log into that. The question is - once I have logged into that JupytherHub how do I invoke the cylc-ui?

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_[View the full topic](https://cylc.discourse.group/t/cylc-8-0b1-released/324)._