用Shell脚本在推出的RAC节点上批量部署32个Oracle11gR2 RAC备份恢复案例场景的方法PART1
5.用Shell脚本在推出的节点上批量部署32个Oracle11gR2RAC备份恢复案例场景5.1备份恢复案例场景模拟脚本工作原理基本工作原理是：读者按照以上推送设置的要求安装
5.用Shell脚本在推出的节点上批量部署32个Oracle11gR2RAC备份恢复案例场景
5.1备份恢复案例场景模拟脚本工作原理
基本工作原理是：读者按照以上推送设置的要求安装好成套Oracle11gR2RAC环境后，复用以上的PXE推送端主机作为部署平台，在每套推出的Oracle11gR2RAC环境中部署32个Oracle11gR2RAC备份恢复案例场景脚本。脚本基于网络执行并批量部署；脚本同时支持下载到每一台Oracle11gR2RAC节点主机本地运行。脚本能模拟和评测每一套环境每一个备份恢复场景的恢复结果。
32个备份恢复场景模拟脚本调用一个公共子程序库“bclcustom-subprogram”。在该公共子程序库里面编写了各个备份恢复场景标准步骤。32个备份恢复场景模拟脚本实际上是根据场景模拟需要组合这些标准步骤来完成相应的场景模拟的。
公共子程序库“bclcustom-subprogram”如下：
####
####0SubprogramsBegin
###0.1NormalStructureBegin
###
#sub_gettinghas$1$2
sub_getting(){
echo””
echo“———————————————-LAB$1———————————————-”
echo”$2″
echo“———————————————-LAB$1———————————————-”
echo””
echo””
echo“******************”
echo“你的主机信息如下：”
echo“******************”
ifconfigeth0|head-n2|tail-n1|cut-f2-d:|cut-f1-d‘‘
echo””
hostname
echo””
uname-a
echo””
echo””
}
sub_detecting(){
/u01/app/11.2.0/grid/bin/crs_stat-t
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
conn/assysdba
setechooff
setfeedbackoff
@/home/oracle/ptable.sql;
quit
!
fi
echo””
}
sub_revealing(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
conn/assysdba
setechooff
setfeedbackoff
@/home/oracle/ttable.sql;
quit
!
fi
echo””
}
sub_resultscoring(){
/u01/app/11.2.0/grid/bin/crs_stat-t
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
connsys/oracle_4U@$v_dbnameassysdba
setechooff
setfeedbackoff
@/home/oracle/rtable.sql;
quit
!
fi
echo””
}
sub_clearing(){
rm-f/home/oracle/ptable.sql
rm-f/home/oracle/ctable.sql
rm-f/home/oracle/ttable.sql
rm-f/home/oracle/rtable.sql
rm-f/usr/bin/bclcustom.sh
rm-f/home/oracle/asm
rm-f/home/oracle/bclcustom-subprogram
}
sub_clearing_excludertable(){
rm-f/home/oracle/ptable.sql
rm-f/home/oracle/ctable.sql
rm-f/home/oracle/ttable.sql
rm-f/usr/bin/bclcustom.sh
rm-f/home/oracle/asm
rm-f/home/oracle/bclcustom-subprogram
}
###
###0.1NormalStructureEnd
###0.2DatabaseOperationBegin
##0.2.1DatabaseSRVCTlOperationBegin
##
sub_shutdowning_normal(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“/u01/app/oracle/product/11.2.0/dbhome_1/bin/srvctlstopdatabase-d$v_dbname”
fi
echo””
}
##
##0.2.1DatabaseSRVCTlOperationEnd
##0.2.2DatabaseASMOperationBegin
##
#sub_destroyinghas$1
sub_destroying(){
#$1:system*
##undotbs1*
##undotbs2*
##sysaux*
##example*
##users*
##group*
##current*
#
su–grid-c“exportORACLE_SID=+ASM1;exportORACLE_HOME=/u01/app/11.2.0/grid;asmcmd“/home/oracle/asm
find/$1
exit
!
sleep15
sync
v_path1=`cut-f2-d‘+’/home/oracle/asm|tr-d[:blank:]`
foriin$v_path1
do
v_path2=”+”$i
su–grid-c“exportORACLE_SID=+ASM1;exportORACLE_HOME=/u01/app/11.2.0/grid;asmcmd“
rm$v_path2
exit
!
done
echo””
}
##
##0.2.2DatabaseASMOperationEnd
##0.2.3DatabaseSQLOperationBegin
##
sub_startuping_node1mount(){
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
conn/assysdba
startupmountexclusive
quit
!
fi
echo””
}
sub_creating(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
connsys/oracle_4U@$v_dbnameassysdba
setechooff
setfeedbackoff
@/home/oracle/ctable.sql;
quit
!
fi
echo””
}
sub_scripting_controlfile_nocatalog(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
echo“Nextmomentcontrolscriptisgoingtobecreate……”
echo“Displaythespidnumberofsessionhere:”
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
connsys/oracle_4U@$v_dbnameassysdba
selectinstance_numberfromv\$instance;
selectspidfromv\$processp,v\$sessions,v\$mystatmwherep.addr=s.paddrandm.sid=s.sidandrownum=1;
alterdatabasebackupcontrolfiletotrace;
quit
!
fi
echo“”
}
sub_offlining_users_immediate(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
connsys/oracle_4U@$v_dbnameassysdba
setechooff
setfeedbackoff
selectinstance_numberfromv\$instance;
altertablespaceusersofflineimmediate;
quit
!
fi
echo””
}
sub_offlining_tbsocp05_test_immediate(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
connsys/oracle_4U@$v_dbnameassysdba
setechooff
setfeedbackoff
selectinstance_numberfromv\$instance;
altertablespacetbsocp05_testofflineimmediate;
quit
!
fi
echo””
}
sub_shutdowning_abort(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“/u01/app/oracle/product/11.2.0/dbhome_1/bin/srvctlstopdatabase-d$v_dbname-oabort”
fi
}
sub_altering_default_tablespace(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
conn/assysdba
alterdatabasedefaulttablespaceexample;
quit
!
fi
echo“”
}
sub_dropping_users(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
echo“***FROMTHENON:DROP***”
su–oracle-c“sqlplus/nolog”
conn/assysdba
dropusershcascade;
dropuseroecascade;
droptablespaceusersincludingcontentsanddatafiles;
quit
!
fi
echo””
}
##
##0.2.3DatabaseSQLOperationEnd
##0.2.4DatabaseRMANOperationBegin
##
#sub_backingup_controlfile_nocataloghas$1
sub_backingup_controlfile_nocatalog(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“rmantargetsys/oracle_4U@$v_dbname”
backuptag“$1″currentcontrolfile;
quit
!
fi
echo“”
}
sub_deleting_backup_controlfile_nocatalog(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“rmantargetsys/oracle_4U@$v_dbname”
deletenopromptbackupofcontrolfile;
deletenopromptcopyofcontrolfile;
!
fi
echo“”
}
sub_resync_catalog(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
v_ip=$(ifconfig|grep’192\.168\.0′|head-n1|cut-d.-f4|cut-d‘‘-f1)
grep‘LABSADD’/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
if[$?=='1']
then
echo””>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo“rcat=”>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo”(DESCRIPTION=”>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo”(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.0.90)(PORT=1521))”>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo”(CONNECT_DATA=”>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo”(SERVER=DEDICATED)”>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo”(SERVICE_NAME=rcat.example.com)”>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo”)”>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo”)”>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo””>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
echo‘#LABSADD’>>/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora
fi
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
echo“***ConnectingCatalog***”
su–oracle-c“rmantargetsys/oracle_4U@$v_dbnamecatalogu90/oracle_4U@rcat”
resynccatalog;
!
fi
echo””
}
##
##0.2.4DatabaseRMANOperationEnd
##0.2.5DatabaseSQL/RMANCombinedOperationBegin
##
#sub_onlining_users_nocataloghas$1
sub_onlining_users_nocatalog(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
connsys/oracle_4U@$v_dbnameassysdba
selectinstance_numberfromv\$instance;
altertablespaceusersonline;
quit
!
fi
echo””
#rman
echo“***AFTERTABLESPACEONLINE***”
echo“***BACKUPAGAIN***”
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“rmantargetsys/oracle_4U@$v_dbname”
backuptag“$1″tablespaceusers;
!
fi
echo””
}
#sub_offlining_users_nocataloghas$1
sub_offlining_users_nocatalog(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
connsys/oracle_4U@$v_dbnameassysdba
selectinstance_numberfromv\$instance;
altertablespaceusersoffline;
quit
!
fi
echo””
#rman
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“rmantargetsys/oracle_4U@$v_dbname”
backuptag“$1″tablespaceusers;
!
fi
echo””
}
#sub_readingwrite_users_nocataloghas$1
sub_readingwrite_users_nocatalog(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
connsys/oracle_4U@$v_dbnameassysdba
selectinstance_numberfromv\$instance;
altertablespaceusersreadwrite;
quit
!
fi
echo””
#rman
echo“***AFTERTABLESPACEREWRITE***”
echo“***BACKUPAGAIN***”
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“rmantargetsys/oracle_4U@$v_dbname”
backuptag“$1″tablespaceusers;
!
fi
echo””
}
#sub_readingonly_users_nocataloghas$1
sub_readingonly_users_nocatalog(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“sqlplus/nolog”
connsys/oracle_4U@$v_dbnameassysdba
selectinstance_numberfromv\$instance;
altertablespaceusersreadonly;
quit
!
fi
echo””
#rman
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
su–oracle-c“rmantargetsys/oracle_4U@$v_dbname”
backuptag“$1″tablespaceusers;
!
fi
echo””
}
sub_deleting_early_online_backup_users(){
v_dbname=`cat/home/oracle/dbname|tr-d[:blank:]`
if[-f/u01/app/11.2.0/grid/dbs/hc_+ASM1.dat]
then
echo“***DELETETHEEARLYONLINEBACKUPOFUSERS***”
echo“***DELETETHEEARLYREADWRITEBACKUPOFUSERS***”
su–oracle-c“rmantargetsys/oracle_4U@$v_dbname”
deletenopromptbackupoftablespaceusers;
deletenopromptcopyoftablespaceusers;
!
sub_deleting_backup_controlfile_nocatalog
fi
echo””
}
##
##0.2.5DatabaseSQL/RMANCombinedOperationEnd
###0.2DatabaseOperationEnd
####0SubprogramsEnd
####
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1663
14
1419
52
1313
25
1264
29
1237
24
When might a full table scan be faster than using an index in MySQL?
Apr 09, 2025 am 12:05 AM
Full table scanning may be faster in MySQL than using indexes. Specific cases include: 1) the data volume is small; 2) when the query returns a large amount of data; 3) when the index column is not highly selective; 4) when the complex query. By analyzing query plans, optimizing indexes, avoiding over-index and regularly maintaining tables, you can make the best choices in practical applications.
Can I install mysql on Windows 7
Apr 08, 2025 pm 03:21 PM
Yes, MySQL can be installed on Windows 7, and although Microsoft has stopped supporting Windows 7, MySQL is still compatible with it. However, the following points should be noted during the installation process: Download the MySQL installer for Windows. Select the appropriate version of MySQL (community or enterprise). Select the appropriate installation directory and character set during the installation process. Set the root user password and keep it properly. Connect to the database for testing. Note the compatibility and security issues on Windows 7, and it is recommended to upgrade to a supported operating system.
MySQL: Simple Concepts for Easy Learning
Apr 10, 2025 am 09:29 AM
MySQL is an open source relational database management system. 1) Create database and tables: Use the CREATEDATABASE and CREATETABLE commands. 2) Basic operations: INSERT, UPDATE, DELETE and SELECT. 3) Advanced operations: JOIN, subquery and transaction processing. 4) Debugging skills: Check syntax, data type and permissions. 5) Optimization suggestions: Use indexes, avoid SELECT* and use transactions.
Can mysql and mariadb coexist
Apr 08, 2025 pm 02:27 PM
MySQL and MariaDB can coexist, but need to be configured with caution. The key is to allocate different port numbers and data directories to each database, and adjust parameters such as memory allocation and cache size. Connection pooling, application configuration, and version differences also need to be considered and need to be carefully tested and planned to avoid pitfalls. Running two databases simultaneously can cause performance problems in situations where resources are limited.
Laravel Eloquent ORM in Bangla partial model search)
Apr 08, 2025 pm 02:06 PM
LaravelEloquent Model Retrieval: Easily obtaining database data EloquentORM provides a concise and easy-to-understand way to operate the database. This article will introduce various Eloquent model search techniques in detail to help you obtain data from the database efficiently. 1. Get all records. Use the all() method to get all records in the database table: useApp\Models\Post;$posts=Post::all(); This will return a collection. You can access data using foreach loop or other collection methods: foreach($postsas$post){echo$post->
RDS MySQL integration with Redshift zero ETL
Apr 08, 2025 pm 07:06 PM
Data Integration Simplification: AmazonRDSMySQL and Redshift's zero ETL integration Efficient data integration is at the heart of a data-driven organization. Traditional ETL (extract, convert, load) processes are complex and time-consuming, especially when integrating databases (such as AmazonRDSMySQL) with data warehouses (such as Redshift). However, AWS provides zero ETL integration solutions that have completely changed this situation, providing a simplified, near-real-time solution for data migration from RDSMySQL to Redshift. This article will dive into RDSMySQL zero ETL integration with Redshift, explaining how it works and the advantages it brings to data engineers and developers.
The relationship between mysql user and database
Apr 08, 2025 pm 07:15 PM
In MySQL database, the relationship between the user and the database is defined by permissions and tables. The user has a username and password to access the database. Permissions are granted through the GRANT command, while the table is created by the CREATE TABLE command. To establish a relationship between a user and a database, you need to create a database, create a user, and then grant permissions.
MySQL: The Ease of Data Management for Beginners
Apr 09, 2025 am 12:07 AM
MySQL is suitable for beginners because it is simple to install, powerful and easy to manage data. 1. Simple installation and configuration, suitable for a variety of operating systems. 2. Support basic operations such as creating databases and tables, inserting, querying, updating and deleting data. 3. Provide advanced functions such as JOIN operations and subqueries. 4. Performance can be improved through indexing, query optimization and table partitioning. 5. Support backup, recovery and security measures to ensure data security and consistency.
