Solaris 10(x86)构建Oracle 10g RAC之--建立数据库 系统环境: 操作系统:Solaris 10(x86-64) Cluster: Oracle CRS 10.2.0.1.0 Oracle: Oracle 10.2.0.1.0 如图所示:RAC 系统架构 650) this.width=650;" src="http://www.68idc.cn/help/uploads/allimg/
Solaris 10(x86)构建Oracle 10g RAC之--建立数据库
系统环境:
操作系统:Solaris 10(x86-64)
Cluster: Oracle CRS 10.2.0.1.0
Oracle: Oracle 10.2.0.1.0
如图所示:RAC 系统架构
四、通过netca建立监听器
对于listener可以通过netca在建库之前建立,也可以在用dbca建库时来建立。
Listener建立成功,验证:
[root@node1:/]# crs_stat -t Name Type Target State Host ------------------------------------------------------------ ora....E1.lsnr application ONLINE ONLINE node1 ora.node1.gsd application ONLINE ONLINE node1 ora.node1.ons application ONLINE ONLINE node1 ora.node1.vip application ONLINE ONLINE node1 ora....E2.lsnr application ONLINE ONLINE node2 ora.node2.gsd application ONLINE ONLINE node2 ora.node2.ons application ONLINE ONLINE node2 ora.node2.vip application ONLINE ONLINE node2 [root@node1:/]# su - oracle Oracle Corporation SunOS 5.10 Generic Patch January 2005 [oracle@node1:/export/home/oracle]$ lsnrctl status LSNRCTL for Solaris: Version 10.2.0.1.0 - Production on 21-JAN-2015 15:51:45 Copyright (c) 1991, 2005, Oracle. All rights reserved. Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521)) STATUS of the LISTENER ------------------------ Alias LISTENER_NODE1 Version TNSLSNR for Solaris: Version 10.2.0.1.0 - Production Start Date 21-JAN-2015 15:50:43 Uptime 0 days 0 hr. 1 min. 2 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /export/home/ora10/product/10.2.0/db_1/network/admin/listener.ora Listener Log File /export/home/ora10/product/10.2.0/db_1/network/log/listener_node1.log Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.8.13)(PORT=1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.8.11)(PORT=1521))) Services Summary... Service "PLSExtProc" has 1 instance(s). Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service... The command completed successfully
五、通过DBCA建立数据库
建立集群库
数据库存储ASM设备
建立ASM Instance的pfile
建立ASM DISKGROUP
通过RAW建立ASM diskgroup
验证:
[root@node1:/]# crs_stat -t Name Type Target State Host ------------------------------------------------------------ ora....SM1.asm application ONLINE ONLINE node1 ora....E1.lsnr application ONLINE ONLINE node1 ora.node1.gsd application ONLINE ONLINE node1 ora.node1.ons application ONLINE ONLINE node1 ora.node1.vip application ONLINE ONLINE node1 ora....SM2.asm application ONLINE ONLINE node2 ora....E2.lsnr application ONLINE ONLINE node2 ora.node2.gsd application ONLINE ONLINE node2 ora.node2.ons application ONLINE ONLINE node2 ora.node2.vip application ONLINE ONLINE node2 ora.prod.db application ONLINE ONLINE node2 ora....d1.inst application ONLINE ONLINE node1 ora....d2.inst application ONLINE ONLINE node2 查询ASM diskgroup: SQL> col name for a20 SQL> select GROUP_NUMBER,name,STATE,TOTAL_MB,FREE_MB,TYPE from v$asm_diskgroup GROUP_NUMBER NAME STATE TOTAL_MB FREE_MB TYPE ------------ -------------------- ----------- ---------- ---------- ------ 1 DG1 MOUNTED 10244 5962 NORMAL 2 RCY1 MOUNTED 8204 7268 NORMAL 查询RDBMS Instance: [oracle@node1:/export/home/oracle]$ sqlplus '/as sysdba' SQL*Plus: Release 10.2.0.1.0 - Production on Wed Jan 21 17:13:50 2015 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production With the Partitioning, Real Application Clusters, OLAP and Data Mining options SQL> select instance_name,status from gv$instance; INSTANCE_NAME STATUS ---------------- ------------ prod1 OPEN prod2 OPEN SQL> alter user scott identified by tiger account unlock; User altered. SQL> conn scott/tiger Connected. SQL> select * from tab; TNAME TABTYPE CLUSTERID ------------------------------ ------- ---------- DEPT TABLE EMP TABLE BONUS TABLE SALGRADE TABLE
@至此,整个Oracle 10g的RAC已经架构完成 !

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MySQL is worth learning because it is a powerful open source database management system suitable for data storage, management and analysis. 1) MySQL is a relational database that uses SQL to operate data and is suitable for structured data management. 2) The SQL language is the key to interacting with MySQL and supports CRUD operations. 3) The working principle of MySQL includes client/server architecture, storage engine and query optimizer. 4) Basic usage includes creating databases and tables, and advanced usage involves joining tables using JOIN. 5) Common errors include syntax errors and permission issues, and debugging skills include checking syntax and using EXPLAIN commands. 6) Performance optimization involves the use of indexes, optimization of SQL statements and regular maintenance of databases.

MySQL is suitable for beginners to learn database skills. 1. Install MySQL server and client tools. 2. Understand basic SQL queries, such as SELECT. 3. Master data operations: create tables, insert, update, and delete data. 4. Learn advanced skills: subquery and window functions. 5. Debugging and optimization: Check syntax, use indexes, avoid SELECT*, and use LIMIT.

MySQL efficiently manages structured data through table structure and SQL query, and implements inter-table relationships through foreign keys. 1. Define the data format and type when creating a table. 2. Use foreign keys to establish relationships between tables. 3. Improve performance through indexing and query optimization. 4. Regularly backup and monitor databases to ensure data security and performance optimization.

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SQL is used to interact with MySQL database to realize data addition, deletion, modification, inspection and database design. 1) SQL performs data operations through SELECT, INSERT, UPDATE, DELETE statements; 2) Use CREATE, ALTER, DROP statements for database design and management; 3) Complex queries and data analysis are implemented through SQL to improve business decision-making efficiency.

The basic operations of MySQL include creating databases, tables, and using SQL to perform CRUD operations on data. 1. Create a database: CREATEDATABASEmy_first_db; 2. Create a table: CREATETABLEbooks(idINTAUTO_INCREMENTPRIMARYKEY, titleVARCHAR(100)NOTNULL, authorVARCHAR(100)NOTNULL, published_yearINT); 3. Insert data: INSERTINTObooks(title, author, published_year)VA


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