Hi, Hemi,
According to your context, it seems that the problem comes from MySQL
client side, maybe you can check the client configuration.
Best,
Ron
Shammon FY 于2023年5月25日周四 08:40写道:
> Hi Hemi,
>
> There may be two reasons that I can think of
> 1. The number of connections exceeds the MySQL
Hi Hemi,
There may be two reasons that I can think of
1. The number of connections exceeds the MySQL limit, you can check the
options in my.cnf for your mysql server and increase the max connections.
2. Connection timeout for mysql client, you can try to add
'autoReconnect=true' to the connection
hey everybody,
I have a problem with my apache flink, I am synchronizing from MySQL to
Elasticsearch but it seems that I can't run more than 19 tasks. it gave me
this error:
--
Caused by: org.apache.flink.util.FlinkRuntimeException:
org.apache.flink.util.FlinkRuntimeException: