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Linux Informix如何进行数据库复制

2025-07-25 23:05:49 分类：IT知识 阅读(8625) 评论(0)

在Linux上使用Informix数据库进行复制，通常涉及以下几个步骤：

1. 准备工作

  • 确保版本兼容性：确保源数据库和目标数据库的Informix版本兼容。
  • 网络配置：确保源数据库和目标数据库之间的网络连接正常。
  • 权限设置：确保执行复制操作的用户具有足够的权限。

2. 配置源数据库

2.1 创建复制用户

在源数据库上创建一个用于复制的用户，并授予必要的权限。

CREATE USER replicator IDENTIFIED BY 'password';GRANT REPLICATION TO replicator;

2.2 配置日志文件

确保源数据库的日志文件配置正确，以便能够捕获所有更改。

ALTER DATABASE SET LOGFILE ON;

3. 配置目标数据库

3.1 创建目标数据库

在目标服务器上创建一个新的数据库，用于接收复制的数据。

CREATE DATABASE ;

3.2 配置复制参数

在目标数据库上配置复制参数，包括源数据库的连接信息和复制策略。

CREATE DATABASE USING(    NAME = ,    LOGFILE = /path/to/target/logfile.log,    LOGSIZE = 100,    LOGBLOBSIZE = 4096,    LOGFILENAMESIZE = 128,    LOGFILEGROUP = 1,    LOGFILEPATH = /path/to/target/logfiles,    LOGFILEMAX = 4,    LOGFILEMIN = 1,    LOGFILEAUTOEXTEND = ON,    LOGFILEGROWTH = 10,    LOGFILEMAXFILESIZE = 1024,    LOGFILEMAXFILES = 10,    LOGFILEMAXFILESPERLOGFILE = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    LOGFILEMAXFILESPERLOGFILEGROUP = 10,    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