在 CentOS 7.5 上啟用 MariaDB 的檔案金鑰插件

在 CentOS 7.5 上啟用 MariaDB 的檔案金鑰插件

我正在嘗試在 MariaDB 上啟用 file_key_management。

我正在使用 CentOS 7.5 和 MariaDB 15.1。
這是 centos 發行版:

CentOS Linux 版本 7.5.1804(核心)

以及 MariaDB 版本:

版本 15.1 分發 5.5.60-MariaDB

我使用此命令來準備密鑰:

openssl rand -hex 16 >> /etc/mysql/keys
openssl rand -hex 16 >> /etc/mysql/keys
openssl rand -hex 16 >> /etc/mysql/keys
chown mysql:mysql /etc/mysql/keys
chmod 400 /etc/mysql/keys

之後,我將etc/mysql/keys文件編輯為以下格式:

1;key_1  
2;key_2
3;key_3

etc/mysql/keysopenssl enc -aes-256-cbc -md sha1 -k "password" -in /etc/mysql/keys -out /etc/mysql/keys.enc.最後,我將my.cnf文件編輯為如下所示:

[mysqld]
...

# File Key Management
plugin_load_add = file_key_management
file_key_management_filename = /etc/mysql/keys.enc
file_key_management_filekey = FILE:/etc/mysql/.key
file_key_management_encryption_algorithm = aes_cbc

[mysqld_safe]
...

畢竟,當我重新啟動 mariadb 服務時,它會顯示以下內容:

Job for mariadb.service failed because the control process exited with error code. See "systemctl status mariadb.service" and "journalctl -xe" for details

這是 MariaDB 日誌:

180826 17:06:19 InnoDB: highest supported file format is Barracuda.
180826 17:06:19  InnoDB: Waiting for the background threads to start
180826 17:06:20 Percona XtraDB (http://www.percona.com) 5.5.59-MariaDB-38.11 started; log sequence number 429373685
180826 17:06:20 [Note] Plugin 'FEEDBACK' is disabled.
180826 17:06:20 [ERROR] Can't open shared library '/usr/lib64/mysql/plugin/file_key_management.so' (errno: 17, cannot open shared object file: No such file or directory)
180826 17:06:20 [ERROR] Couldn't load plugins from 'file_key_management.so'.
180826 17:06:20 server_audit: MariaDB Audit Plugin version 1.4.3 STARTED.
180826 17:06:20 [ERROR] /usr/libexec/mysqld: unknown variable 'file_key_management_filename=/etc/mysql/keys.enc'
180826 17:06:20 [ERROR] Aborting

180826 17:06:20 server_audit: STOPPED
180826 17:06:20  InnoDB: Starting shutdown...
180826 17:06:24  InnoDB: Shutdown completed; log sequence number 429373685
180826 17:06:24 [Note] /usr/libexec/mysqld: Shutdown complete

180826 17:06:24 mysqld_safe mysqld from pid file /var/run/mariadb/mariadb.pid ended

我找不到如何下載該file_key_management.so文件來使用它。有人可以幫我找到解決方案嗎?提前致謝。

答案1

加密數據在MariaDB 10.1系列中新增。由於您使用的是 5.5.60,因此沒有此外掛程式可用。

A10.1軟體包適用於 Centos 7(10.2 和 10.3 也是如此)。

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