aquarapid

We use 1.18.9 without issues, so I suspect your issues might not be related to the k8s version? Can you share the specific problem(s) you are seeing?

I would focus on the etcd issue; from the logs it seems to be having issues talking to it's peers (the IO timeouts for port 2380). Does rancher add any...

As context; the use-case here are large inserts into MySQL backend(s) that are pretty speedy (running on bare metal), and the actual overall time spent per insert is 8-10 ms;...

For release notes: ``` In previous Vitess releases, prepared statement queries were normalized by vtgate if -normalize_queries is true (which it is by default). We have introduced the new vtgate...

Could you detail the type of errors you see?

Another case of this are warnings about `sql_mode` restrictions like `ZERO_IN_DATE`. E.g. directly against MySQL: ``` mysql> select * from t1 where c3 != '0000-00-00 00:00:00'; Empty set, 1 warning...

Table ACLs and authorization are now covered in the page https://vitess.io/docs/user-guides/configuration-advanced/authorization/ We still need a general page on the metrics / variables; there are some specific pages, e.g. for vReplication...

> when you select user(), it always comes out 'vt_app'. Does it mean we connect to mysqld from using vt_app but not the real client conn name? @lishinho I just...

We also do not explain other cases that can lead to loss of cached sequence values, burning up sequence space; the other major one being every time vttablet restarts. We...

I would be loathe to make running mysql_upgrade a default option, since it would violate the principle of least surprise.