純乾貨:手把手地教你搭建Oracle Sharding資料庫分片技術
阿新 • • 發佈:2019-01-02
select TABLESPACE_NAME, BYTES/1024/1024 MB from sys.dba_data_files order by tablespace_name;
TABLESPACE_NAME MB
------------------------------ ----------
PRODUCTS_TSP 100
SYSAUX 690
SYSTEM 880
TSP_SET_1 100
UNDOTBS1 410
USERS 5
select table_name, partition_name, tablespace_name from dba_tab_partitions where tablespace_name like 'C%TSP_SET_1' order by tablespace_name;
select table_name, partition_name, tablespace_name from dba_tab_partitions where tablespace_name like '%SET%';
col TABLE_NAME for a20
col PARTITION_NAME for a20
col TABLESPACE_NAME for a20
/
TABLE_NAME PARTITION_NAME TABLESPACE_NAME
-------------------- -------------------- --------------------
CUSTOMERS CUSTOMERS_P1 TSP_SET_1
ORDERS CUSTOMERS_P1 TSP_SET_1
LINEITEMS CUSTOMERS_P1 TSP_SET_1
select TABLESPACE_NAME, BYTES/1024/1024 MB from sys.dba_data_files;
TABLESPACE_NAME MB
-------------------- ----------
SYSTEM 880
SYSAUX 690
UNDOTBS1 410
USERS 5
TSP_SET_1 100
PRODUCTS_TSP 100
SQL> l
1* select TABLESPACE_NAME, BYTES/1024/1024 MB from sys.dba_data_files
SQL> /
TABLESPACE_NAME MB
-------------------- ----------
SYSTEM 880
SYSAUX 690
UNDOTBS1 410
USERS 5
TSP_SET_1 100
PRODUCTS_TSP 100
6 rows selected.
SQL>
SQL>
SQL>
SQL>
SQL>
SQL> select a.name Shard, count( b.chunk_number) Number_of_Chunks from
2 gsmadmin_internal.database a, gsmadmin_internal.chunk_loc b where
3 a.database_num=b.database_num group by a.name;
SHARD NUMBER_OF_CHUNKS
------------------------------ ----------------
sh1 6
sh2 6
SQL>
在on shard node 1上可以檢查:
[[email protected] trace]$ export ORACLE_SID=sh1
[[email protected] trace]$ sqlplus "/ as sysdba"
SQL*Plus: Release 12.2.0.0.2 Beta on Mon May 9 23:51:44 2016
Copyright (c) 1982, 2015, Oracle. All rights reserved.
Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.0.2 - 64bit Beta
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options
SQL> set pages 1000
SQL> select TABLESPACE_NAME, BYTES/1024/1024 MB from sys.dba_data_files order by
2 tablespace_name;
TABLESPACE_NAME MB
------------------------------ ----------
C001TSP_SET_1 100
C002TSP_SET_1 100
C003TSP_SET_1 100
C004TSP_SET_1 100
C005TSP_SET_1 100
C006TSP_SET_1 100
PRODUCTS_TSP 100
SYSAUX 650
SYSTEM 890
SYS_SHARD_TS 100
TSP_SET_1 100
UNDOTBS1 110
USERS 5
13 rows selected.
SQL>
SQL> col TABLE_NAME for a30
SQL> col PARTITION_NAME for a30
SQL> col TABLESPACE_NAME for a30
SQL>
SQL> select table_name, partition_name, tablespace_name from dba_tab_partitions
2 where tablespace_name like 'C%TSP_SET_1' order by tablespace_name;
TABLE_NAME PARTITION_NAME TABLESPACE_NAME
------------------------------ ------------------------------ ------------------------------
LINEITEMS CUSTOMERS_P1 C001TSP_SET_1
CUSTOMERS CUSTOMERS_P1 C001TSP_SET_1
ORDERS CUSTOMERS_P1 C001TSP_SET_1
CUSTOMERS CUSTOMERS_P2 C002TSP_SET_1
ORDERS CUSTOMERS_P2 C002TSP_SET_1
LINEITEMS CUSTOMERS_P2 C002TSP_SET_1
CUSTOMERS CUSTOMERS_P3 C003TSP_SET_1
LINEITEMS CUSTOMERS_P3 C003TSP_SET_1
ORDERS CUSTOMERS_P3 C003TSP_SET_1
LINEITEMS CUSTOMERS_P4 C004TSP_SET_1
CUSTOMERS CUSTOMERS_P4 C004TSP_SET_1
ORDERS CUSTOMERS_P4 C004TSP_SET_1
CUSTOMERS CUSTOMERS_P5 C005TSP_SET_1
ORDERS CUSTOMERS_P5 C005TSP_SET_1
LINEITEMS CUSTOMERS_P5 C005TSP_SET_1
CUSTOMERS CUSTOMERS_P6 C006TSP_SET_1
ORDERS CUSTOMERS_P6 C006TSP_SET_1
LINEITEMS CUSTOMERS_P6 C006TSP_SET_1
18 rows selected.
###########################################
在on shard node 2上可以檢查:
[ [email protected] trace]$ export ORACLE_SID=sh2
[[email protected] trace]$
[[email protected] trace]$
[[email protected] trace]$ sqlplus "/ as sysdba"
SQL*Plus: Release 12.2.0.0.2 Beta on Mon May 9 23:52:06 2016
Copyright (c) 1982, 2015, Oracle. All rights reserved.
Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.0.2 - 64bit Beta
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options
SQL> set pages 1000
SQL> select TABLESPACE_NAME, BYTES/1024/1024 MB from sys.dba_data_files order by
2 tablespace_name;
TABLESPACE_NAME MB
------------------------------ ----------
C007TSP_SET_1 100
C008TSP_SET_1 100
C009TSP_SET_1 100
C00ATSP_SET_1 100
C00BTSP_SET_1 100
C00CTSP_SET_1 100
PRODUCTS_TSP 100
SYSAUX 650
SYSTEM 890
SYS_SHARD_TS 100
TSP_SET_1 100
UNDOTBS1 115
USERS 5
13 rows selected.
SQL>
SQL>
SQL> l
1 select table_name, partition_name, tablespace_name from dba_tab_partitions
2* where tablespace_name like 'C%TSP_SET_1' order by tablespace_name
SQL> /
TABLE_NAME PARTITION_NAME TABLESPACE_NAME
------------------------------ ------------------------------ ------------------------------
ORDERS CUSTOMERS_P7 C007TSP_SET_1
LINEITEMS CUSTOMERS_P7 C007TSP_SET_1
CUSTOMERS CUSTOMERS_P7 C007TSP_SET_1
ORDERS CUSTOMERS_P8 C008TSP_SET_1
CUSTOMERS CUSTOMERS_P8 C008TSP_SET_1
LINEITEMS CUSTOMERS_P8 C008TSP_SET_1
LINEITEMS CUSTOMERS_P9 C009TSP_SET_1
ORDERS CUSTOMERS_P9 C009TSP_SET_1
CUSTOMERS CUSTOMERS_P9 C009TSP_SET_1
LINEITEMS CUSTOMERS_P10 C00ATSP_SET_1
ORDERS CUSTOMERS_P10 C00ATSP_SET_1
CUSTOMERS CUSTOMERS_P10 C00ATSP_SET_1
ORDERS CUSTOMERS_P11 C00BTSP_SET_1
LINEITEMS CUSTOMERS_P11 C00BTSP_SET_1
CUSTOMERS CUSTOMERS_P11 C00BTSP_SET_1
LINEITEMS CUSTOMERS_P12 C00CTSP_SET_1
CUSTOMERS CUSTOMERS_P12 C00CTSP_SET_1
ORDERS CUSTOMERS_P12
TABLESPACE_NAME MB
------------------------------ ----------
PRODUCTS_TSP 100
SYSAUX 690
SYSTEM 880
TSP_SET_1 100
UNDOTBS1 410
USERS 5
select table_name, partition_name, tablespace_name from dba_tab_partitions where tablespace_name like 'C%TSP_SET_1' order by tablespace_name;
select table_name, partition_name, tablespace_name from dba_tab_partitions where tablespace_name like '%SET%';
col TABLE_NAME for a20
col PARTITION_NAME for a20
col TABLESPACE_NAME for a20
/
TABLE_NAME PARTITION_NAME TABLESPACE_NAME
-------------------- -------------------- --------------------
CUSTOMERS CUSTOMERS_P1 TSP_SET_1
ORDERS CUSTOMERS_P1 TSP_SET_1
LINEITEMS CUSTOMERS_P1 TSP_SET_1
select TABLESPACE_NAME, BYTES/1024/1024 MB from sys.dba_data_files;
TABLESPACE_NAME MB
-------------------- ----------
SYSTEM 880
SYSAUX 690
UNDOTBS1 410
USERS 5
TSP_SET_1 100
PRODUCTS_TSP 100
SQL> l
1* select TABLESPACE_NAME, BYTES/1024/1024 MB from sys.dba_data_files
SQL> /
TABLESPACE_NAME MB
-------------------- ----------
SYSTEM 880
SYSAUX 690
UNDOTBS1 410
USERS 5
TSP_SET_1 100
PRODUCTS_TSP 100
6 rows selected.
SQL>
SQL>
SQL>
SQL>
SQL>
SQL> select a.name Shard, count( b.chunk_number) Number_of_Chunks from
2 gsmadmin_internal.database a, gsmadmin_internal.chunk_loc b where
3 a.database_num=b.database_num
SHARD NUMBER_OF_CHUNKS
------------------------------ ----------------
sh1 6
sh2 6
SQL>
在on shard node 1上可以檢查:
[[email protected] trace]$ export ORACLE_SID=sh1
[[email protected]
SQL*Plus: Release 12.2.0.0.2 Beta on Mon May 9 23:51:44 2016
Copyright (c) 1982, 2015, Oracle. All rights reserved.
Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.0.2 - 64bit Beta
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options
SQL> set pages 1000
SQL> select TABLESPACE_NAME, BYTES/1024/1024 MB from sys.dba_data_files order by
2 tablespace_name;
TABLESPACE_NAME MB
------------------------------ ----------
C001TSP_SET_1 100
C002TSP_SET_1 100
C003TSP_SET_1 100
C004TSP_SET_1 100
C005TSP_SET_1 100
C006TSP_SET_1 100
PRODUCTS_TSP 100
SYSAUX 650
SYSTEM 890
SYS_SHARD_TS 100
TSP_SET_1 100
UNDOTBS1 110
USERS 5
13 rows selected.
SQL>
SQL> col TABLE_NAME for a30
SQL> col PARTITION_NAME for a30
SQL> col TABLESPACE_NAME for a30
SQL>
SQL> select table_name, partition_name, tablespace_name from dba_tab_partitions
2 where tablespace_name like 'C%TSP_SET_1' order by tablespace_name;
TABLE_NAME PARTITION_NAME TABLESPACE_NAME
------------------------------ ------------------------------ ------------------------------
LINEITEMS CUSTOMERS_P1 C001TSP_SET_1
CUSTOMERS CUSTOMERS_P1 C001TSP_SET_1
ORDERS CUSTOMERS_P1 C001TSP_SET_1
CUSTOMERS CUSTOMERS_P2 C002TSP_SET_1
ORDERS CUSTOMERS_P2 C002TSP_SET_1
LINEITEMS CUSTOMERS_P2 C002TSP_SET_1
CUSTOMERS CUSTOMERS_P3 C003TSP_SET_1
LINEITEMS CUSTOMERS_P3 C003TSP_SET_1
ORDERS CUSTOMERS_P3 C003TSP_SET_1
LINEITEMS CUSTOMERS_P4 C004TSP_SET_1
CUSTOMERS CUSTOMERS_P4 C004TSP_SET_1
ORDERS CUSTOMERS_P4 C004TSP_SET_1
CUSTOMERS CUSTOMERS_P5 C005TSP_SET_1
ORDERS CUSTOMERS_P5 C005TSP_SET_1
LINEITEMS CUSTOMERS_P5 C005TSP_SET_1
CUSTOMERS CUSTOMERS_P6 C006TSP_SET_1
ORDERS CUSTOMERS_P6 C006TSP_SET_1
LINEITEMS CUSTOMERS_P6 C006TSP_SET_1
18 rows selected.
###########################################
在on shard node 2上可以檢查:
[
[[email protected] trace]$
[[email protected] trace]$
[[email protected] trace]$ sqlplus "/ as sysdba"
SQL*Plus: Release 12.2.0.0.2 Beta on Mon May 9 23:52:06 2016
Copyright (c) 1982, 2015, Oracle. All rights reserved.
Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.0.2 - 64bit Beta
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options
SQL> set pages 1000
SQL> select TABLESPACE_NAME, BYTES/1024/1024 MB from sys.dba_data_files order by
2 tablespace_name;
TABLESPACE_NAME MB
------------------------------ ----------
C007TSP_SET_1 100
C008TSP_SET_1 100
C009TSP_SET_1 100
C00ATSP_SET_1 100
C00BTSP_SET_1 100
C00CTSP_SET_1 100
PRODUCTS_TSP 100
SYSAUX 650
SYSTEM 890
SYS_SHARD_TS 100
TSP_SET_1 100
UNDOTBS1 115
USERS 5
13 rows selected.
SQL>
SQL>
SQL> l
1 select table_name, partition_name, tablespace_name from dba_tab_partitions
2* where tablespace_name like 'C%TSP_SET_1' order by tablespace_name
SQL> /
TABLE_NAME PARTITION_NAME TABLESPACE_NAME
------------------------------ ------------------------------ ------------------------------
ORDERS CUSTOMERS_P7 C007TSP_SET_1
LINEITEMS CUSTOMERS_P7 C007TSP_SET_1
CUSTOMERS CUSTOMERS_P7 C007TSP_SET_1
ORDERS CUSTOMERS_P8 C008TSP_SET_1
CUSTOMERS CUSTOMERS_P8 C008TSP_SET_1
LINEITEMS CUSTOMERS_P8 C008TSP_SET_1
LINEITEMS CUSTOMERS_P9 C009TSP_SET_1
ORDERS CUSTOMERS_P9 C009TSP_SET_1
CUSTOMERS CUSTOMERS_P9 C009TSP_SET_1
LINEITEMS CUSTOMERS_P10 C00ATSP_SET_1
ORDERS CUSTOMERS_P10 C00ATSP_SET_1
CUSTOMERS CUSTOMERS_P10 C00ATSP_SET_1
ORDERS CUSTOMERS_P11 C00BTSP_SET_1
LINEITEMS CUSTOMERS_P11 C00BTSP_SET_1
CUSTOMERS CUSTOMERS_P11 C00BTSP_SET_1
LINEITEMS CUSTOMERS_P12 C00CTSP_SET_1
CUSTOMERS CUSTOMERS_P12 C00CTSP_SET_1
ORDERS CUSTOMERS_P12