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我的一个节点已关闭，它也是节点 A 的捐赠者，因此我从节点 A 配置中删除了关闭节点作为捐赠者。这样节点 A 就不必等待节点出现。

由于最初出现故障的节点存储速度慢且网络连接速度慢，我决定将其删除。当我删除它并重新启动集群时，即使节点 A 没有出现，在重新启动时它开始报告错误：

● mariadb.service - MariaDB 10.1.47 database server
   Loaded: loaded (/lib/systemd/system/mariadb.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Sun 2020-12-13 22:06:50 GMT; 12h ago
     Docs: man:mysqld(8)
           https://mariadb.com/kb/en/library/systemd/
  Process: 32653 ExecStart=/usr/sbin/mysqld $MYSQLD_OPTS $_WSREP_NEW_CLUSTER $_WSREP_START_POSITION (code=exited, status=1/FAILURE)
  Process: 17439 ExecStartPre=/bin/sh -c [ ! -e /usr/bin/galera_recovery ] && VAR= ||   VAR=`cd /usr/bin/..; /usr/bin/galera_recovery`; [ $? -eq 0 ]   && systemctl set-environment _WSREP_STA
  Process: 17436 ExecStartPre=/bin/sh -c systemctl unset-environment _WSREP_START_POSITION (code=exited, status=0/SUCCESS)
  Process: 17432 ExecStartPre=/usr/bin/install -m 755 -o mysql -g root -d /var/run/mysqld (code=exited, status=0/SUCCESS)
 Main PID: 32653 (code=exited, status=1/FAILURE)
      CPU: 801ms

Dec 13 22:06:50 rockpi sh[17439]: InnoDB: http://dev.mysql.com/doc/refman/5.6/en/error-creating-innodb.html
Dec 13 22:06:50 rockpi sh[17439]: 2020-12-13 22:06:50 548039303184 [ERROR] Plugin 'InnoDB' init function returned error.
Dec 13 22:06:50 rockpi sh[17439]: 2020-12-13 22:06:50 548039303184 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
Dec 13 22:06:50 rockpi sh[17439]: 2020-12-13 22:06:50 548039303184 [Note] Plugin 'FEEDBACK' is disabled.
Dec 13 22:06:50 rockpi sh[17439]: 2020-12-13 22:06:50 548039303184 [ERROR] Unknown/unsupported storage engine: innodb
Dec 13 22:06:50 rockpi sh[17439]: 2020-12-13 22:06:50 548039303184 [ERROR] Aborting'
Dec 13 22:06:50 rockpi systemd[1]: mariadb.service: Control process exited, code=exited status=1
Dec 13 22:06:50 rockpi systemd[1]: mariadb.service: Failed with result 'exit-code'.
Dec 13 22:06:50 rockpi systemd[1]: Failed to start MariaDB 10.1.47 database server.

为什么它一直在工作时现在开始报告未知/不受支持的存储引擎 innodb？

顺便说一句，我使用了另一个第三个节点来引导（启动 Galera_new_cluster）。

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