Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!Vote for your favorite vizzies from the Power BI Dataviz World Championship submissions. Vote now!
Hi experts,
I'm getting the error Host ‘IP’ is blocked because of many connection errors; unblock with ‘mysqladmin flush-hosts.
I have installed Connector/NET 8.0.21. I already increased the connection limit to 3000 but is not working and try with the command
The user has access to the server and I already executed mysqladmin flush-hosts command.
We don't have any gateway Installed as the refresh is manually.
Any idea?
Solved! Go to Solution.
Hi @Anonymous
Do you connect it in desktop? and the refresh was manually triggerred in desktop?
Could you plz make sure you're using the latest MySQL connector?
Kindly refer to the solved case for more hints:
https://stackoverflow.com/questions/22285318/how-to-unblock-with-mysqladmin-flush-hosts
https://tableplus.com/blog/2019/08/host-is-blocked-because-of-many-connection-errors.html
Hi @Anonymous
Do you connect it in desktop? and the refresh was manually triggerred in desktop?
Could you plz make sure you're using the latest MySQL connector?
Kindly refer to the solved case for more hints:
https://stackoverflow.com/questions/22285318/how-to-unblock-with-mysqladmin-flush-hosts
https://tableplus.com/blog/2019/08/host-is-blocked-because-of-many-connection-errors.html
Vote for your favorite vizzies from the Power BI World Championship submissions!
If you love stickers, then you will definitely want to check out our Community Sticker Challenge!
Check out the January 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 62 | |
| 50 | |
| 41 | |
| 20 | |
| 16 |
| User | Count |
|---|---|
| 125 | |
| 108 | |
| 46 | |
| 29 | |
| 27 |