官答|初始化GreatSQL报错无法找到数据目录或初始化数据字典失败 ...

官答|初始化GreatSQL报错无法找到数据目录或初始化数据字典失败

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官答栏目针对GreatSQL数据库中的问题,选取官方论坛和讨论群中的典型提问进行深入解答。内容涵盖数据库安装部署、配置优化、故障排查、性能测试等方面。
在文章中,我们不仅提供解决方案,还会结合实例深入剖析问题的成因,提升读者对GreatSQL数据库的理解能力。
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通过阅读官答的内容,可以全面地掌握GreatSQL数据库管理的技能,熟练应对各种故障情况。快来关注官答栏目,与我们一起成长!
本问题也是来自讨论群，用户使用的是GreatSQL-8.0.32-24版本数据库

• GreatSQL-8.0.32-24-Linux-glibc2.28-x86_64-minimal.tar.xz
  

GreatSQL是一款开源免费数据库，可在普通硬件上满足金融级应用场景，具有高可用、高性能、高兼容、高安全等特性，可作为MySQL或Percona Server for MySQL的理想可选替换。
用户提供错误日志如下

1. $ cat error.log
2. 2023-10-27T11:18:22.862989+08:00 0 [Warning] [MY-011069] [Server] The syntax '--slave-rows-search-algorithms' is deprecated and will be removed in a future release.
3. 2023-10-27T11:18:22.863011+08:00 0 [Warning] [MY-011069] [Server] The syntax '--master-info-repository' is deprecated and will be removed in a future release.
4. 2023-10-27T11:18:22.863025+08:00 0 [Warning] [MY-011069] [Server] The syntax '--relay-log-info-repository' is deprecated and will be removed in a future release.
5. 2023-10-27T11:18:22.864851+08:00 0 [Warning] [MY-010101] [Server] Insecure configuration for --secure-file-priv: Location is accessible to all OS users. Consider choosing a different directory.
6. 2023-10-27T11:18:22.864949+08:00 0 [Note] [MY-010949] [Server] Basedir set to /usr/local/greatsql/.
7. 2023-10-27T11:18:22.864966+08:00 0 [System] [MY-010116] [Server] /usr/local/greatsql/bin/mysqld (mysqld 8.0.25) starting as process 94635
8. 2023-10-27T11:18:22.876808+08:00 0 [Note] [MY-012366] [InnoDB] Using Linux native AIO
9. 2023-10-27T11:18:22.877183+08:00 0 [Note] [MY-010747] [Server] Plugin 'FEDERATED' is disabled.
10. 2023-10-27T11:18:22.880103+08:00 1 [ERROR] [MY-011011] [Server] Failed to find valid data directory.
11. 2023-10-27T11:18:22.880512+08:00 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed.
12. 2023-10-27T11:18:22.880639+08:00 0 [ERROR] [MY-010119] [Server] Aborting
13. 2023-10-27T11:18:22.880688+08:00 0 [Note] [MY-010120] [Server] Binlog end
14. 2023-10-27T11:18:22.880931+08:00 0 [Note] [MY-010733] [Server] Shutting down plugin 'MyISAM'
15. 2023-10-27T11:18:22.880972+08:00 0 [Note] [MY-010733] [Server] Shutting down plugin 'InnoDB'
16. 2023-10-27T11:18:22.881011+08:00 0 [Note] [MY-010733] [Server] Shutting down plugin 'CSV'
17. 2023-10-27T11:18:22.881047+08:00 0 [Note] [MY-010733] [Server] Shutting down plugin 'daemon_keyring_proxy_plugin'
18. 2023-10-27T11:18:22.881569+08:00 0 [System] [MY-010910] [Server] /usr/local/greatsql/bin/mysqld: Shutdown complete (mysqld 8.0.25)  MySQL Community Server -

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用户采用初始化命令如下

1. $ /usr/local/greatsql/bin/mysqld --defaults-file=/etc/my.cnf -initialize --user=mysql --datadir /data/greatsql  --lower-case-table-names=1

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<blockquote>
其实在这里就可以看出问题所在
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