创建测试数据库TEST,设置pg端用户,密码以及数据库
postgres=# create user pgtest password ‘123456’;
CREATE ROLE
postgres=# ALTER ROLE pgtest SUPERUSER;
ALTER ROLE
postgres=# create database test;
CREATE DATABASE
postgres=# \q
test创建用户pgtest 并授予test为超级管理用户
postgres=# ALTER ROLE pgtest SUPERUSER;
同时授予权限:grant ALL PRIVILEGES on all tables in schema public to test;
执行路径:/home/dmdba/dmhs/scripts/ddl_sql_pg.sql
执行前需修改ddl_sql_pg.sql中的以下两项
dname varchar(64) := ‘test’;–请把这个XXX改成实际所在库的库名!!
create table public.“DMHS_DDL_LOG” 若使用的不是public需要替换为使用的用户
执行ddl_sql_pg.sql
[postgres@localhost ~]$ psql -U pgtest -d test -f /home/dmdba/dmhs/scripts/ddl_sql_pg.sql
解压编译odbc
[root@localhost ~]# tar -zxcf unixODBC-2.3.9.tar.gz -C /usr/local/
[root@localhost ~]# cd /usr/local/unixODBC-2.3.9/
编译:
[root@localhost ~]#./configure
[root@localhost ~]# make
[root@localhost ~]# make install
[postgres@localhost ~]$ cat /usr/local/etc/odbcinst.ini
[PostgreSQL ANSI(x64)]
Description=PostgreSQL driver for Linux
Driver=/usr/local/pgodbc92/lib/psqlodbcw.so
Setup=/usr/local/pgodbc92/lib/psqlodbcw.so
UsageCount=
[MySQL ODBC 8.0 Driver]
Driver=/usr/local/lib/libmyodbc8a.so
UsageCount=2
#[PostgreSQL1]
#Description=PostgreSQL driver for Linux
#Driver=/usr/local/pgodbc92/lib/psqlodbcw.so
#Setup=/usr/local/pgodbc92/lib/psqlodbcw.so
#UsageCount=1
[postgres@localhost ~]$
[postgres@localhost ~]$ cat /usr/local/etc/odbc.ini
[PG92]
Description = PostgreSQLODBC
Driver = PostgreSQL ANSI(x64)
Database = test
Servername = localhost
UserName = pgtest
Password = 123456
Port = 5432
ReadOnly = 0
[MYSQL]
Description = MYSQL ODBC DSN
Driver =MySQL ODBC 8.0 Driver
SERVER = 192.168.24.121
PORT = 3306
UID = test
PWD = mysql123456
#[PG93]
#Description = PostgreSQLODBC
#Driver = PostgreSQL1
#Database = pg
#Servername = localhost
#UserName = pg
#Password = pg123
#Port = 5432
#ReadOnly = 0
[postgres@localhost ~]su−postgres[postgres@localhost ] isql -v PG92 pgtest 123456
[root@localhost ~]# tar -zxvf psqlodbc-9.02.0000.tar.gz -C /usr/local/
[root@localhost psqlodbc-9.02.0100]# ./configure --prefix=/usr/local/pgodbc10 --with-libpq=/usr/pgsql-10 --includedir=/usr/pgsql-10/include
[root@localhost psqlodbc-9.02.0100]# make
[root@localhost psqlodbc-9.02.0100]# make install
注释:–with-libpq PG的安装目录
–prefix 驱动指定的安装目录
<?xml version=“1.0” encoding=“GB2312”?>
<dmhs>
<base>
<siteid>1</siteid>
<mgr_port>5345</mgr_port>
<chk_interval>3</chk_interval>
<ckpt_interval>60</ckpt_interval>
<lang>en</lang>
<version>2.0</version>
</base>
<exec>
<recv>
<mgr_port>5345</mgr_port> <!-- 接收管理端口–>
<data_port>5346</data_port> <!-- 接收数据端口–>
</recv>
<db_type>postgres</db_type>
<db_server>127.0.0.1</db_server>
<db_user>pgtest</db_user> <!–数据库用户名–>
<db_pwd>123456</db_pwd>
<driver>/usr/local/pgodbc92/lib/psqlodbcw.so</driver>
<db_name>test</db_name> <!–同步数据库–>
<db_port>5432</db_port>
<level>0</level>
<ddl_continue>1</ddl_continue>
<case_sensitive>0</case_sensitive>
<enable_rowid>0</enable_rowid>
<exec_mode>0</exec_mode>
<exec_thr>16</exec_thr> <!–执行线程参数–>
<toggle_case>0</toggle_case> <!–对象转为大写–>
<exec_policy>0</exec_policy>
<commit_policy>0</commit_policy>
<enable_merge>0</enable_merge>
<affect_row>1</affect_row>
<seq_sync_mode>1</seq_sync_mode> <!–序列同步参数–>
<trxid_tables>5</trxid_tables>
<!–save_point_times>4294967294</save_point_times–>
<clear_trx_file>1</clear_trx_file>
<trx_max_file>5</trx_max_file>
</exec>
<cpt>
<db_type>postgres</db_type>
<db_server>localhost</db_server>
<db_user>pgtest</db_user>
<db_pwd>123456</db_pwd>
<db_name>test</db_name>
<db_port>5432</db_port>
<idle_time>300</idle_time>
<!–driver>/usr/local/pgodbc92/lib/psqlodbcw.so</driver–>
<ddl_mask>op:obj</ddl_mask>
<char_code>PG_UTF8</char_code>
<constraint>1</constraint>
<arch>
<clear_interval>600</clear_interval>
<clear_flag>0</clear_flag>
</arch>
<send>
<ip>192.168.24.122</ip>
<mgr_port>5345</mgr_port>
<data_port>5346</data_port>
<net_pack_size>256</net_pack_size>
<net_turns>0</net_turns>
<crc_check>0</crc_check>
<trigger>0</trigger>
<constraint>0</constraint>
<identity>0</identity>
<filter>
<enable>
<item>public.</item>
</enable>
<disable>
</disable>
</filter>
<map>
<item>public.==TEST.*</item>
</map>
</send>
</cpt>
</dmhs>
达梦端安装目录及配置文件目录:/home/dmdba/dmhs/bin
设置环境变量:
export LD_LIBRARY_PATH=LDLIBRARYPATH:DM7_HOME/bin
export LD_LIBRARY_PATH=/dm8/bin:/home/dmdba/dmhs/bin
export LD_LIBRARY_PATH=/dm8/bin:/home/dmdba/dmhs/bin:home/dmdba/dmhs/bin/lib
数据库配置归档:
修改达梦端的dm.ini参数,开启归档,重启数据库使参数生效
1、ARCH_INI参数值设置为1
2、开启逻辑附加日志RLOG_APPEND_LOGIC参数的值设置为1
3、归档文件例子
[ ARCHIVE_LOCAL1]
ARCH_TYPE = LOCAL
ARCH_DEST = /opt/dmdbms/data/DAMENG/arch
ARCH_FILE_SIZE = 512
ARCH_SPACE_LIMIT = 0
创建同步测试用户TEST
上传OCI文件至数据库安装目录bin目录下:(再将OCI连接到HS安装目录下)
/home/dmdba/dmdbms/bin
<?xml version=“1.0” encoding=“GB2312” standalone=“no”?>
<dmhs>
<base>
<lang>en</lang>
<mgr_port>5345</mgr_port>
<chk_interval>3</chk_interval>
<ckpt_interval>60</ckpt_interval>
<siteid>2</siteid>
<version>2.0</version>
</base>
<exec>
<recv>
<mgr_port>5345</mgr_port><!-- 接收管理端口–>
<data_port>5346</data_port> <!-- 接收数据端口–>
</recv>
<db_type>DM8</db_type>
<db_server>192.168.24.122</db_server>
<db_user>SYSDBA</db_user> <!-- 数据库用户名–>
<db_pwd>SYSDBA</db_pwd>
<db_port>15236</db_port>
<exec_policy>2</exec_policy>
<exec_thr>4</exec_thr> <!–执行线程参数–>
<toggle_case>2</toggle_case> <!–小写转为大写–>
<seq_sync_mode>1</seq_sync_mode> <!–序列同步参数–>
<trxid_tables>5</trxid_tables>
<ddl_continue>1</ddl_continue>
<save_point_times>4294967294</save_point_times>
<clear_trx_file>1</clear_trx_file>
<trx_max_file>5</trx_max_file>
</exec>
</dmhs>
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