【MySQL案例】mysql-libs-5.1.73-3.el6_5.x86_64 conflicts with file from package Percona-Server-server

本文指导您如何解决MySQL-libs与Percona-Server之间的冲突问题,通过卸载操作系统预装的MySQL-libs包或安装特定版本的Percona-Server-shared-compat包来解决。
Transaction check error: file /usr/lib64/mysql/libmysqlclient.so.20.3.31 from install of mysql-wsrep-libs-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-libs-5.7.44-1.el7.x86_64 file /usr/bin/mysql from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/mysql_config_editor from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/mysqladmin from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/mysqlbinlog from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/mysqlcheck from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/mysqldump from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/mysqlimport from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/mysqlpump from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/mysqlshow from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/mysqlslap from install of mysql-wsrep-client-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-client-5.7.44-1.el7.x86_64 file /usr/bin/innochecksum from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/lz4_decompress from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/my_print_defaults from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/myisam_ftdump from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/myisamchk from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/myisamlog from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/myisampack from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/mysql_install_db from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/mysql_plugin from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/mysql_secure_installation from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/mysql_ssl_rsa_setup from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/mysql_tzinfo_to_sql from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/mysql_upgrade from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/mysqld_pre_systemd from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/perror from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/replace from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/resolve_stack_dump from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/resolveip from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/bin/zlib_decompress from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib/systemd/system/mysqld.service from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib/systemd/system/mysqld@.service from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/adt_null.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/adt_null.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/auth_socket.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/auth_socket.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/authentication_ldap_sasl_client.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/authentication_ldap_sasl_client.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/connection_control.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/connection_control.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/group_replication.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/group_replication.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/ha_example.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/ha_example.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/innodb_engine.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/innodb_engine.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/keyring_file.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/keyring_file.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/keyring_udf.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/keyring_udf.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/libmemcached.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/libmemcached.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/locking_service.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/locking_service.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/mypluglib.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/mypluglib.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/mysql_no_login.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/mysql_no_login.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/mysqlx.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/mysqlx.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/rewrite_example.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/rewrite_example.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/rewriter.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/rewriter.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/semisync_master.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/semisync_master.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/semisync_slave.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/semisync_slave.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/validate_password.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/validate_password.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/debug/version_token.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/lib64/mysql/plugin/version_token.so from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/sbin/mysqld from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/sbin/mysqld-debug from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/share/mysql/fill_help_tables.sql from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 file /usr/share/mysql/mysql_system_tables.sql from install of mysql-wsrep-server-5.7-5.7.44-25.36.el7.x86_64 conflicts with file from package mysql-community-server-5.7.44-1.el7.x86_64 错误概要 -------------
最新发布
08-26
<think>嗯,用户需要解决安装mysql-wsrep时与mysql-community包冲突的问题。这个问题看起来挺棘手的,因为涉及到系统底层的包管理冲突。用户可能是个运维工程师或者DBA,正在部署Percona XtraDB Cluster这类高可用方案,结果被依赖冲突卡住了。 从用户提供的引用材料来看,冲突主要发生在两个地方:一个是/etc/my.cnf配置文件被多个包同时声明所有权(引用2),另一个是mariadb-connector-c-config这个包与mysql-community-server的文件冲突(引用2)。用户还提到需要安装mysql-wsrep-libs-compat等特定包(引用1),而引用3则提供了源码安装的备选方案。 用户可能已经尝试过用yum或rpm直接安装,但被冲突拦住了。ta现在应该挺着急的,毕竟数据库安装失败会直接影响后续工作。我需要给出清晰、可操作的步骤,特别是要区分CentOS 7和8的不同处理方式,因为引用2显示CentOS 8的冲突更复杂。 先考虑最安全的方案:彻底卸载冲突包。用户需要知道完全卸载mysql-community和mariadb相关包是有风险的,特别是如果系统里已有其他数据库服务。必须提醒ta备份/etc/my.cnf等重要文件(引用2提到这个文件是冲突焦点)。 对于CentOS 8用户,mariadb-connector-c-config这个包特别麻烦(引用2)。需要指导ta用dnf remove精确卸载,而不是粗暴地yum remove mariadb\*,否则可能误删系统关键组件。这里可以借鉴引用2提到的冲突细节。 如果卸载方案不可行,就得走源码编译路线(引用3)。虽然步骤复杂,但能绕过包管理器冲突。需要提醒用户编译耗时较长,且后续升级维护更麻烦——不过对于生产环境,稳定性比便捷性更重要。 最后的高可用方案建议(引用4)可以留作扩展阅读,用户现在可能没精力看,但解决冲突后ta可能会需要。特别是未来展望里提到的MGR和PXC选择标准,对架构师很有价值。 对了,用户引用的材料里有几个安装包版本(如mysql-wsrep-server-5.7-5.7.30-25.22.el7.x86_64.rpm),说明ta的环境是CentOS 7 + MySQL 5.7。这个细节很重要,解决方案必须匹配这个版本组合。</think>好的,解决 `mysql-wsrep` 安装时与 `mysql-community` 包冲突的问题,核心在于**彻底移除所有冲突的 MySQL/MariaDB 相关安装**,并确保系统环境干净。以下是详细步骤和解决方案: ### 🔧 核心解决步骤 1. **📦 彻底卸载现有 MySQL/MariaDB 包:** * 停止所有正在运行的 MySQL/MariaDB 服务: ```bash sudo systemctl stop mysqld sudo systemctl stop mariadb ``` * **查找并卸载所有相关的包:** ```bash # 列出所有已安装的 mysql、mariadb、社区版、wsrep 相关包 rpm -qa | grep -i -E &#39;mysql|mariadb|community|wsrep&#39; ``` * **强制卸载所有列出的相关包:** 将上一步命令列出的包名,用 `rpm -e --nodeps` 逐个卸载,或者组合成一条命令。**⚠️ 极其重要:必须包含 `mysql-community-server`, `mysql-community-common`, `mariadb-connector-c-config` 等所有冲突包。** ```bash # 示例 (请根据你实际查询到的包名修改!) sudo rpm -e --nodeps mysql-community-server-5.7.24-1.el7.x86_64 mysql-community-client-5.7.24-1.el7.x86_64 mysql-community-libs-5.7.24-1.el7.x86_64 mysql-community-common-5.7.24-1.el7.x86_64 mariadb-connector-c-config-3.1.11-2.el8_3.noarch mysql-wsrep-server-5.7-5.7.30-25.22.el7.x86_64 mysql-wsrep-libs-compat-5.7-5.7.30-25.22.el7.x86_64 ``` * `--nodeps`: 忽略依赖关系强制卸载。这是解决冲突的关键,但也意味着你需要确保后续安装的 `mysql-wsrep` 包能提供所有必要的依赖。 * **清理残留文件和目录 (谨慎操作,建议先备份):** ```bash sudo rm -rf /var/lib/mysql/ # 数据目录,如果不需要旧数据 sudo rm -rf /etc/my.cnf # 主配置文件 sudo rm -rf /etc/my.cnf.d/ # 配置片段目录 sudo rm -rf /var/log/mysqld.log # 日志文件 (如果有) # 注意:/etc/my.cnf 是冲突的核心点之一 [^2] ``` 2. **🔄 清除 YUM/DNF 缓存:** ```bash sudo yum clean all # CentOS 7 sudo dnf clean all # CentOS 8/Stream ``` 3. **📥 安装 mysql-wsrep 包:** * 确保你有正确的 Percona XtraDB Cluster (PXC) 或提供 `mysql-wsrep` 的仓库已启用。 * **一次性安装所有必要的 `mysql-wsrep` 包:** 这能帮助包管理器处理它们之间的依赖关系。 ```bash sudo yum install mysql-wsrep-server-5.7 mysql-wsrep-client-5.7 mysql-wsrep-libs-compat-5.7 mysql-wsrep-libs-5.7 mysql-wsrep-common-5.7 ``` * 包名 (`mysql-wsrep-server-5.7`, `mysql-wsrep-client-5.7` 等) 和版本后缀 (`5.7`) 需要根据你要安装的具体 PXC 版本和你仓库中的实际包名进行调整。参考你的安装文档或仓库元数据 [^1][^3]。 4. **⚙️ 初始化数据库并启动服务:** ```bash sudo mysqld --initialize --user=mysql # 初始化数据目录,生成临时 root 密码(查看日志) sudo systemctl start mysqld sudo systemctl enable mysqld ``` 5. **🔐 安全设置和配置:** * 使用初始化日志中提供的临时密码登录: ```bash mysql -u root -p ``` * 立即修改 root 密码并执行安全设置: ```sql ALTER USER &#39;root&#39;@&#39;localhost&#39; IDENTIFIED BY &#39;YourStrongNewPassword&#39;; ``` * 根据 PXC 集群要求配置 `/etc/my.cnf` 或 `/etc/my.cnf.d/` 下的配置文件 (特别是 `wsrep` 相关的参数,如 `wsrep_cluster_address`, `wsrep_node_name`, `wsrep_sst_auth` 等) [^3][^4]。 ### 📌 关键注意事项 1. **CentOS 8 特有的 `mariadb-connector-c-config` 冲突:** 这是 CentOS 8 基础仓库引入的一个常见冲突源 [^2]。**步骤 1 中强制卸载 `mariadb-connector-c-config` 是解决此冲突的必要步骤。** 后续安装的 `mysql-wsrep-libs` 或兼容包会提供必要的库。 2. **`/etc/my.cnf` 冲突:** 这是另一个核心冲突点 [^2]。彻底卸载旧包并清理残留文件 (`rm -rf /etc/my.cnf /etc/my.cnf.d/*`) 是解决之道。`mysql-wsrep-server` 安装时会生成新的默认配置。 3. **强制卸载 (`--nodeps`) 的风险:** 这会破坏包管理器依赖关系数据库。确保后续安装的 `mysql-wsrep` 套件是完整的,能提供所有必要的功能。在纯净的系统上执行这些操作风险较低。 4. **备份:** 在执行强制卸载和删除文件前,**强烈建议备份 `/etc/my.cnf`, `/etc/my.cnf.d/` 以及 `/var/lib/mysql/` (如果包含重要数据)**。 5. **依赖仓库:** 确保你使用的提供 `mysql-wsrep` 包的仓库 (如 Percona 的仓库) 已正确配置且可用。 6. **版本一致性:** 安装的所有 `mysql-wsrep-*` 包必须版本一致,并与你要部署的 PXC 集群版本匹配。 ### 💡 替代方案:源码编译安装 如果通过 RPM 包解决冲突过于复杂,或者你需要更灵活的配置,可以考虑**源码编译安装** Percona XtraDB Cluster [^3]。这完全避开了系统包管理器的冲突,但过程更复杂,需要手动管理依赖、编译、安装、初始化和服务配置。 ### 📚 总结 解决 `mysql-wsrep` 与 `mysql-community`/`mariadb` 包冲突的最有效方法是**彻底清理环境**:强制卸载所有冲突包并清理关键残留文件 (特别是 `/etc/my.cnf` 和相关的库文件)。然后**一次性安装完整的、版本一致的 `mysql-wsrep` 套件**。务必注意 CentOS 8 上 `mariadb-connector-c-config` 的特殊冲突。源码编译安装是规避包冲突的终极手段,但复杂度较高。 ---
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