diff --git a/README.md b/README.md index 2b9c9b0daadfd4762aed40b57a34f131381d5180..d91b4f5aff1b25cfd650a6a23cbb7a9b2bbee590 100644 --- a/README.md +++ b/README.md @@ -19,6 +19,21 @@ GreatSQL除了提升MGR性能及可靠性,还引入InnoDB事务锁优化及并 - 相对官方社区版,MGR运行更稳定、可靠 - 其他... +## 冲突说明 +--- +GreatSQL的MySQL分支,本质上和MySQL、Percona Server、MariaDB等都是一样的,是这几个数据库的可选替代。 + +上述几个数据库在安装完毕后,很多文件名目录都是重复的,例如 /usr/bin/mysql、/usr/sbin/mysqld 等。 + +如果您已安装GreatSQL数据库后,想要再安装MySQL、Percona Server、MariaDB数据库的话,会报告冲突,类似下面这样: +``` +... +file /usr/lib64/mysql/libmysqlclient.so.21 conflicts between attempted installs of mysql-libs-8.0.29-1.oe2209.x86_64 and greatsql-shared-8.0.25-16.1.oe2209.x86_64 +file /usr/share/man/man1/mysqlpump.1.gz conflicts between attempted installs of mysql-help-8.0.29-1.oe2209.aarch64 and greatsql-client-8.0.25-16.1.oe2209.aarch64 +file /etc/my.cnf conflicts between attempted installs of mysql-config-8.0.29-1.oe2209.aarch64 and greatsql-server-8.0.25-16.1.oe2209.aarch64 +... +``` + ## 注意事项 --- 运行GreatSQL可能需要依赖jemalloc库(推荐5.2.1+版本),因此请先安装上