Hello
I would like to install CQRLog on my computer
Distributor ID: Linuxmint
Description: Linux Mint 21.3
Release: 21.3
Codename: virginia
Mysql is installed
Unfortunately I have the error message:
TMySQL57Connection : Server connect failed.

Can you help me?
thank you
73
Reinhold DO1DKR newbie

2024-11-20T19:46:37.216644Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.40-0ubuntu0.22.04.1) starting as process 2204
2024-11-20T19:46:37.217356Z 0 [Warning] [MY-013242] [Server] --character-set-server: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
2024-11-20T19:46:37.217362Z 0 [Warning] [MY-013244] [Server] --collation-server: 'utf8mb3_bin' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
2024-11-20T19:46:37.222917Z 1 [ERROR] [MY-011011] [Server] Failed to find valid data directory.
2024-11-20T19:46:37.223028Z 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed.
2024-11-20T19:46:37.223043Z 0 [ERROR] [MY-010119] [Server] Aborting
2024-11-20T19:46:37.223357Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.40-0ubuntu0.22.04.1) (Ubuntu).

2024-11-20T20:02:17.156908Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.40-0ubuntu0.22.04.1) starting as process 72279
2024-11-20T20:02:17.157660Z 0 [Warning] [MY-013242] [Server] --character-set-server: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
2024-11-20T20:02:17.157667Z 0 [Warning] [MY-013244] [Server] --collation-server: 'utf8mb3_bin' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
2024-11-20T20:02:17.162347Z 1 [ERROR] [MY-011011] [Server] Failed to find valid data directory.
2024-11-20T20:02:17.162470Z 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed.
2024-11-20T20:02:17.162486Z 0 [ERROR] [MY-010119] [Server] Aborting
2024-11-20T20:02:17.162783Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.40-0ubuntu0.22.04.1) (Ubuntu).