环境:
源端和目标端都是单机 DM8 数据库。
注意:当前环境源端和目标端都是 DM8。
源端和目标端都创建 DMDRS 管理用户和数据同步用户 TEST:
create tablespace DMDRS datafile 'DMDRS01.DBF' size 512 autoextend off CACHE = NORMAL;
create user DMDRS identified by "xx" default tablespace "DMDRS" default index tablespace "DMDRS";
grant "DBA","PUBLIC","RESOURCE","SOI" to DMDRS;
create tablespace TEST datafile 'TEST.DBF' size 128 autoextend off CACHE = NORMAL;
create user TEST identified by "xx" default tablespace "TEST" default index tablespace "TEST";
grant "PUBLIC","RESOURCE" to TEST;
grant select any DICTIONARY to TEST;
grant creeate table to test;
call sp_set_para_value(1,'RLOG_APPEND_LOGIC',1);
检查ARCH_INI参数配置是否生效。
SQL> select para_name, para_value, sess_value, file_value from V$DM_INI where para_name = 'ARCH_INI';
检查RLOG_APPEND_LOGIC参数配置是否生效。
SQL> select para_name, para_value, sess_value, file_value from V$DM_INI where para_name = 'RLOG_APPEND_LOGIC';
方式一:静态配置
设置DM8数据库配置文件“dm.ini”中ARCH_INI参数值为1,根据实际需求配置RLOG_APPEND_LOGIC的参数值,参数配置说明如下所示:
#configuration file
ARCH_INI = 1
#redo log
RLOG_APPEND_LOGIC = 1
在与dm.ini 相同目录下,新建配置文件dmarch.ini,并添加归档配置参数。配置示例如下:
DM8单机
[ARCHIVE_LOCAL1]
ARCH_TYPE = LOCAL
ARCH_DEST = /dm8/data/arch
ARCH_FILE_SIZE = 512
ARCH_SPACE_LIMIT = 10240
方式二:动态配置
开启数据库归档。
DM8单机
SQL> alter database mount;
executed successfully
used time: 00:00:01.144. Execute id is 0.
SQL> alter database archivelog;
executed successfully
used time: 10.277(ms). Execute id is 0.
SQL> alter database add archivelog 'DEST=/dm8/data/arch,TYPE=LOCAL,FILE_SIZE=512,SPACE_LIMIT=10240';
executed successfully
used time: 7.437(ms). Execute id is 0.
SQL> alter database open;
executed successfully
used time: 00:00:01.262. Execute id is 0.
./dmdrs_rev200238_x86_rh6_64_20250922.bin -i
注意:未选择任何组件
同步DDL语句,创建DDL触发器和辅助表时,请使用具有DBA权限的用户。
SQL> set define off;
start /data/dmdrs5/bin/scripts/ddl_sql_dm8.sql
检查创建的触发器和辅助表是否有效(4)
select owner, trigger_name from dba_triggers where owner = 'SYSDBA' and trigger_name like 'DRS_$%' and status = 'Y';
检查创建的辅助表(9)
select owner, table_name from dba_tables where owner = 'SYSDBA' and table_name like 'DRS_$%' and status = 'VALID';
调整源和目的的环境变量
vi ~/.bash_profile
export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/dmdbms/bin:/dmdbms/drivers/dpi"
source ~/.bash_profile
源端
TIME_ZONE=(480)
LANGUAGE=(cn)
DRSA=(192.168.56.51:5236)
目标端
TIME_ZONE=(480)
LANGUAGE=(cn)
DRSB=(192.168.56.52:5236)
<?xml version="1.0" encoding="GB18030"?>
<drs>
<base>
<mgr_port>5345</mgr_port>
<siteid>1</siteid> <===注意cpt.xml 和 exec.xml 不能一样
<lang>en</lang>
</base>
<cpt>
<name>cpt</name>
<login>
<dbtype>DM8</dbtype>
<server>192.168.56.51</server>
<user>DMDRS</user>
<pwd>xx</pwd>
<port>5236</port>
<ddl_mask>OBJ:OP</ddl_mask>
</login>
<send>
<ip>192.168.56.52</ip>
<port>5345</port>
<map>
<target_name>exec</target_name>
<item>TEST.*==TEST.*</item> <===代表同步的模式
</map>
</send>
</cpt>
</drs>
<?xml version="1.0" encoding="GB18030"?>
<drs>
<base>
<mgr_port>5345</mgr_port>
<siteid>2</siteid>
<lang>en</lang>
</base>
<exec>
<name>exec</name>
<login>
<dbtype>DM8</dbtype>
<server>192.168.1.52</server>
<user>DMDRS</user>
<pwd>xx</pwd>
<port>5236</port>
</login>
</exec>
</drs>
$ cp service_template/TemplateService ./DrsService
#set execute environment
#REPLACE INSTALL_HOME path
INSTALL_HOME=/data/dmdrs5
#REPLACE program dir
PROG_DIR=/data/dmdrs5/bin
#REPLACE program config path
#If drs server is BP node and wants to startup without drs.xml,please specify the running port in CONF_PATH,for example,CONF_PATH="-port 5345"
CONF_PATH=/data/dmdrs5/bin/cpt.xml
#REPLACE need library path, LD_LIBRARY_PATH/LIBPATH
NEED_LIB_PATH=/home/dmdba/dmdbms/bin
#REPLACE program name, drsvr/dssvr/dvsvr
EXEC_PROG_NAME=drsvr
#REPLACE service type, drs server/dss server/dvs server
SERVICE_TYPE_NAME="drs server"
[dmdba@kylin1:/dmdrs/bin]$ cp service_template/TemplateService ./DrsService
#set execute environment
#REPLACE INSTALL_HOME path
INSTALL_HOME=/data/dmdrs5
#REPLACE program dir
PROG_DIR=/data/dmdrs5/bin
#REPLACE program config path
#If drs server is BP node and wants to startup without drs.xml,please specify the running port in CONF_PATH,for example,CONF_PATH="-port 5345"
CONF_PATH=/data/dmdrs5/bin/exec.xml
#REPLACE need library path, LD_LIBRARY_PATH/LIBPATH
NEED_LIB_PATH=/home/dmdba/dmdbms/bin
#REPLACE program name, drsvr/dssvr/dvsvr
EXEC_PROG_NAME=drsvr
#REPLACE service type, drs server/dss server/dvs server
SERVICE_TYPE_NAME="drs server"
目标端启服务:
[dmdba@kylin1:/dmdrs/bin]$ ./DrsService start
Starting DrsService: [ OK ]
源端启服务:
[dmdba@kylin1:/dmdrs/bin]$ ./DrsService start
Starting DrsService: [ OK ]
$ ./drcsl exec.xml
CSL> connect
CSL> show mode
CSL> exit
$ ./drcsl cpt.xml
CSL> connect
CSL> alter cpt set lsn
CSL> alter cpt add table "sch.name='TEST'"
CSL> start
CSL> show mode
CSL> exit
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