# 1.数据规划
环境部署
# 2.主库配置
## (1)初始化实例
使用 dm.init 工具初始化实例
> [dmdba@localhost bin]$cd /dm8/bin
>
> [dmdba@localhost bin]$ ./dminit path=/dmdata page_size=32
## (2)修改参数
修改dm.ini
> [dmdba@localhost ]$vi /dm8/data/DAMENG/dm.ini
> INSTANCE_NAME = RAC01
PORT_NUM = 5246
DW_INACTIVE_INTERVAL = 60
ALTER_MODE_STATUS = 0
ENABLE_OFFLINE_TS = 2
MAL_INI = 1
ARCH_INI = 1
RLOG_SEND_APPLY_MON = 64
创建dmmal.ini 配置文件
> [dmdba@localhost ]$vi /dm8/data/DAMENG/dmmal.ini
> MAL_CHECK_INTERVAL = 5
MAL_CONN_FAIL_INTERVAL = 5
[MAL_INST1]
MAL_INST_NAME = RAC01
MAL_HOST = 11.11.11.10
MAL_PORT = 55101
MAL_INST_HOST = 11.11.11.10
MAL_INST_PORT = 5246
MAL_DW_PORT = 65101
MAL_INST_DW_PORT = 45101
[MAL_INST2]
MAL_INST_NAME = RAC02
MAL_HOST = 11.11.11.11
MAL_PORT = 55121
MAL_INST_HOST = 11.11.11.11
MAL_INST_PORT = 5246
MAL_DW_PORT = 65121
MAL_INST_DW_PORT = 45121
编辑归档配置文件dmarch.ini
> [dmdba@localhost ]$vi /dm8/data/DAMENG/dmarch.ini
> [ARCHIVE_REALTIME]
ARCH_TYPE = REALTIME
ARCH_DEST = RAC02
[ARCHIVE_LOCAL1]
ARCH_TYPE = LOCAL
ARCH_DEST = /dm8/arch
ARCH_FILE_SIZE = 128
ARCH_SPACE_LIMIT = 0
创建守护进程配置文件dmwatcher.ini
> [dmdba@localhost ]$vi /dm8/data/DAMENG/dmwatcher.ini
> [GRP1]
DW_TYPE = GLOBAL
DW_MODE = AUTO
DW_ERROR_TIME = 10
INST_RECOVER_TIME = 60
INST_ERROR_TIME = 10
INST_OGUID = 453331
INST_INI = /dm8/data/DAMENG/dm.ini
INST_AUTO_RESTART = 1
INST_STARTUP_CMD = /dm8/bin/dmserver
RLOG_SEND_THRESHOLD = 0
RLOG_APPLY_THRESHOLD = 0
## (3)以mount方式启动主库
> [dmdba@localhost ]$ ./dmserver /dm8/data/DAMENG/dm.ini mount
>
> ***必须以 Mount 启动数据库实例, 否则系统启动时会重构回滚表空间,生 成 Redo 日志; 并且启动后应用可能连接到数据库实例进行操作,破坏主备库的数据一致性。数据守护配置结束后,守护进程会自动 Open 数据库***
#启动命令行工具 DIsql
> SQL>SP_SET_PARA_VALUE(1, 'ALTER_MODE_STATUS', 1);
> SQL>sp_set_oguid(453331);
> SQL>alter database primary;
> SQL>SP_SET_PARA_VALUE(1, 'ALTER_MODE_STATUS', 0);
# 3.配置备库
## (1)初始化实例
使用 dm.init 工具初始化实例
> [dmdba@localhost bin]$cd /dm8/bin
>
> [dmdba@localhost bin]$ ./dminit path=/dmdata page_size=32
## (2)修改参数
修改dm.ini
> [dmdba@localhost ]$vi /dm8/data/DAMENG/dm.ini
>INSTANCE_NAME = RAC02
PORT_NUM = 5246
DW_INACTIVE_INTERVAL = 60
ALTER_MODE_STATUS = 0
ENABLE_OFFLINE_TS = 2
MAL_INI = 1
ARCH_INI = 1
RLOG_SEND_APPLY_MON = 64
创建dmmal.ini 配置文件
> [dmdba@localhost ]$vi /dm8/data/DAMENG/dmmal.ini
> MAL_CHECK_INTERVAL = 5
MAL_CONN_FAIL_INTERVAL = 5
[MAL_INST1]
MAL_INST_NAME = RAC01
MAL_HOST = 11.11.11.10
MAL_PORT = 55101
MAL_INST_HOST = 11.11.11.10
MAL_INST_PORT = 5246
MAL_DW_PORT = 65101
MAL_INST_DW_PORT = 45101
[MAL_INST2]
MAL_INST_NAME = RAC02
MAL_HOST = 11.11.11.11
MAL_PORT = 55121
MAL_INST_HOST = 11.11.11.11
MAL_INST_PORT = 5246
MAL_DW_PORT = 65121
MAL_INST_DW_PORT = 45121
编辑归档配置文件dmarch.ini
> [dmdba@localhost ]$vi /dm8/data/DAMENG/dmarch.ini
> [ARCHIVE_REALTIME]
ARCH_TYPE = REALTIME
ARCH_DEST = RAC01
[ARCHIVE_LOCAL1]
ARCH_TYPE = LOCAL
ARCH_DEST = /dm8/arch
ARCH_FILE_SIZE = 128
ARCH_SPACE_LIMIT = 0
创建守护进程配置文件dmwatcher.ini
> [dmdba@localhost ]$vi /dm8/data/DAMENG/dmwatcher.ini
>
> [GRP1]
> DW_TYPE = GLOBAL
> DW_MODE = AUTO DW_ERROR_TIME = 10
> INST_RECOVER_TIME = 60
> INST_ERROR_TIME = 10
> INST_OGUID = 453331
> INST_INI = /dm8/data/DAMENG/dm.ini
> INST_AUTO_RESTART = 1
> INST_STARTUP_CMD = /dm8/bin/dmserver
> RLOG_APPLY_THRESHOLD = 0
## (3)以mount方式启动主库
> [dmdba@localhost ]$ ./dmserver /dm8/data/DAMENG/dm.ini mount
#启动命令行工具 DIsql
> SQL>SP_SET_PARA_VALUE(1, 'ALTER_MODE_STATUS', 1);
> SQL>sp_set_oguid(453331);
> SQL>alter database standby;
> SQL>SP_SET_PARA_VALUE(1, 'ALTER_MODE_STATUS', 0);
# 4.配置监听
## (1)创建监听参数
> [dmdba@localhost ]$vi /dm8/bin/dmmonitor.ini
> MON_DW_CONFIRM = 1
> MON_LOG_PATH = /dm8/data/log
> MON_LOG_INTERVAL = 60
> MON_LOG_FILE_SIZE = 32
> MON_LOG_SPACE_LIMIT = 0 [GRP1]
> MON_INST_OGUID = 453331
> MON_DW_IP = 11.11.11.10:65101
> MON_DW_IP => 11.11.11.11:65121
## (2) 启动监视器
> [dmdba@localhost ]$ ./dmmonitor /opt/dmdbms/bin/dmmonitor.ini
# 写在最后
## (1)实时主备集群重启有顺序要求:
1、关闭监视器
2、关闭主库守护进程
3、关闭备库守护进程
4、关闭主库实例
5、关闭备库实例
6、启动主库实例 (mount)
7、启动备库实例 (mount)
8、启动主库守护进程 (open)
9、启动备库守护进程 (open)
10、启动监视器
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