com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to initialize pool: Communications link failure 30.08 17:26:11 [Server] INFO The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

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via GitHub by Wolf2323
, 1 year ago
Failed to initialize pool: Communications link failure 30.08 17:26:11 [Server] INFO The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
via GitHub by patric-r
, 1 year ago
Failed to initialize pool: IO Error: Socket read timed out
via GitHub by yurique
, 4 months ago
Failed to initialize pool: Connection Error: java.lang.NoSuchMethodError: io.netty.channel.DefaultChannelId.newInstance()Lio/netty/channel/DefaultChannelId;
via GitHub by gregko
, 2 days ago
Failed to initialize pool: General error: "java.lang.VerifyError: org.h2.mvstore.db.TransactionStore$TransactionMap" [50000-193]
via Google Groups by KajMagnus, 1 year ago
Failed to initialize pool: Cannot rollback when autoCommit is enabled.
via GitHub by gaberilde
, 1 year ago
Failed to initialize pool: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 30.08 17:26:11 [Server] INFO The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:983)
at com.mysql.jdbc.MysqlIO.(MysqlIO.java:339)

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