oracle 11g dba tutorial

, the hope from the system construction and the professional quality of engineers to start, to prevent the DBA of this random dangerous operation.But, after all, the management system is "soft", the hope rests on the engineer consciously abide by the system and "self-cultivation" on, and can not guarantee foolproof.The security components provided by Oracle can be used to limit, block, and prevent such rand

Plaincopyprint? sudo groupadd oinstall Creating Oracle DBA Group:[HTML]View Plaincopyprint? sudo groupadd dba Creating Oracle user Home and account:[Plain]View Plaincopyprint? sudo mkdir-p/opt/oracle sudo useradd-g oinstall-g

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Tags: service simulation datapump tuning Management production practical fail controlOne: Download routeSecond: The book DrawingThree: the book catalogue The 1th chapter of database operation and maintenance1th. Database Installation Configuration1.1 Preparation for pre-installation 11.2 Installing database Software 51.2.1 Method 1:oui Installation 61.2.2 Method 2: Silent installation 81.2.3 Method 3: Clone installation 111.2.4 Diagnostic Case: Unable to log on after cloning installation 131

1. OverviewThe Oracle EM11g database needs to be migrated. The main steps are as follows: 1. Disable OMS 2. Back up the current database and restore it to the new server. 3. Update OracleEM OMS database connection Configuration 4. Start OMS This operation method is also valid in Oracle EM 12c. 2. ProcedureStep 1: Disable OMS Find the emctl tool in the bin where OMS is located and disable the OMS service. /U

unknown keyNote: The value of kernel. shmmax's is half of the physical memory. My memory is 2 GB, so it is 1073741824Step 2: VI/etc/security/limits. conf, add:Oracle soft nproc 2047Hard nproc 16384Oracle soft nofile 1024Oracle hard nofile 65536Step 3: VI/etc/PAM. d/login. Add the following parameters:Session required pam_limits.so step4: VI/etc/profile:If [$ user = "oracle"]; thenIf [$ shell = "/bin/KSh"]; thenUlimit-P 16384Ulimit-N 65536ElseUlimit-u

reload the configuration file650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/87/54/wKiom1fdJGKwyngyAADJtXJrGj0547.png "title=" Screenshot_2016-09-17_18-01-25.png "alt=" Wkiom1fdjgkwyngyaadjtxjrgj0547.png "/> 4.Oracle User Environment RequirementsOracle 11g requires fixed user Oracle, installation group Oinstall, Management Group

= y; SQL> conn dave1/Dave; Connected. -- Continue to use, case-insensitive Restart the database to see the following: SQL> shutdown immediate ORA-01031: insufficient privileges SQL> Conn/As sysdba; Connected. SQL> shutdown immediate Database closed. Database dismounted. Oracle instance shut down. SQL> startup Oracle instance started. Total system global area 583008256 bytes Fixed size 2097984 bytes Vari

), captures the information associated with the event, and automatically checks the database for health and notifies the DBA. In addition, this information can be packaged and sent to the Oracle support team. Event Packaging Services (Incident packaging service) If you need to test further or retain relevant information, this feature can package information related to an event. And you can also send packa

Install Oracle 11g R2 and oracle11g in Redhat Linux Official documents: http://docs.oracle.com/cd/E11882_01/nav/portal_11.htm 1: Basic Environment Redhat Enterprise Linux 6.132bit Memory: 1 GB Disk Space: 30 GB 2: Check the packages required for Oracle 11G. If the packages are not found on the Redhat Enterprise Linux 6

Install Oracle 11g in Oracle Enterprise Linux. Prepare the server and operating system. 2. Check the redhat kernel version. [root @ redhat ~] # Uname-r 2.6.32-131.0.15.el6.i686 installation package check [root @ redhat sysconfig] # rpm-qa | grep binutils binutils-2.20.51.0.2-5.20.el6.i686 www.2cto.com binutils-devel-2.20.51.0.2-5.20.el6.i686 [root @ redhat syscon

This article describes how to install Oracle 11gR2 (11.2.0.3) in Oracle Linux 6.3 ). Since Oracle 11g, the official Oracle website does not provide a download link for its Patch. You need to use the Meatlink account to download the Patch. Do not worry about the kids shoes. I

Recently, the company has changed the computer, and the 10 Gb memory is still quite powerful. First, the Oralce runtime environment is installed on the local machine. I thought it would be very smooth, but there were still some minor problems, record it and help you sort it out. It is also the beginning of the blog. I remember the first time I installed Oracle on Linux, I did not know how many days I had to spend, the installation package was incorrec

Tags: 3.1 environ rpm package conf linu for file upload bit enter Ability to download: http://download.csdn.net/detail/ykh554541184/8086647 Documents for easy access Official Document: Http://docs.oracle.com/cd/E11882_01/nav/portal_11.htm 1: Basic Environment Redhat Enterprise Linux 6.132bit Memory: 128GB Disk space: 600GB 2: Check the required packages for Oracle 11g, assuming they are not found on the Red

Oracle study-oracle 11g OCM Exam (1)System environment: RedHat EL64Oracle:oracle 11gR2Oracle 11g OCM Exam First, manual build library, reference document 650) this.width=650; "Src=" http://img.blog.csdn.net/20160408214710987?watermark/2/ Text/ahr0cdovl2jsb2cuy3nkbi5uzxqv/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dis

Install Oracle 11g in CentOS 6.5 I recently started to learn how to use CentOS and make some records. References: Install Oracle 11g in Cent OS 6_5 (x86_64) I. Hardware requirements 1. Memory swap Minimum: 1 GB of RAMRecommended: 2 GB of RAM or more Check memory[Plain] view plaincopy # GrepMemTotal/proc/meminfo

classic block, but the operating system is 5. x or 6.x, but the database is 10. x or 11.x. The following is a simple record and summary of the installation process.1. First install oracle10g1. Create a group required for oracle InstallationRoot User executionGroupadd oinstallGroupadd dbaGroupadd rule2. Create an oracle userRoot User executionUseradd oracle-g oin

Install libstdc++-devel* Yum-y Install libstdc++-devel-4.4.7-11.el6.x86_64.rpm Yum Install gcc-c++-* Execute 2 shell scripts with root privileges, open a new terminal, and enter the command: [Root@localhost ~]# su-root [root@localhost ~]# cd/home/oracle/orainventory/ [root@localhost oraInventory]# SH orainstroot.shThe following information is displayed: changing permissions of/home/oracle/ora

1. Create groups and users In linux, open the terminal and log on as the root user. Enter the following command: Groupadd dba // Add the dba group useradd-g dba-m oracle // Add the username as oracle and add the user to the dba g

foundation for high salary.------------------------------------------------------------Share a Database video tutorial (Oracle QQ Group: 199479729, 158277749):1, Oracle Industry entry must look:Oracle DBA Database Senior Engineer Learning guide and Career Planning Course (free)Http://edu.51cto.com/course/course_id-701