uninstall oracle database 11g linux

= 4294967296 Where Kernel. shmmax and kernel. shmall are existing in the original file and can be left empty 2. edit/etc/security/limits. conf and add the following lines: Oracle soft nproc 2047Hard nproc 16384Oracle soft nofile 1024Oracle hard nofile 65536 3. edit/etc/pam. d/login and add the following lines: Session required/lib64/security/pam_limits.soSession required pam_limits.so [Note: For X64 systems, use/lib64/security/pam_limits.so. Otherwis

modifications, it became the following (I executed the ALTER DATABASE DataFile ' sql> ALTER DATABASE open;ALTER DATABASE Open*An error occurred on line 1th:ORA-01113: file 1 requires media recoveryORA-01110: data file 1: ' C:\ORACLEXE\APP\ORACLE\ORADATA\XE\SYSTEM. DBF ' sql> recover DataFile ' C:\ORACLEXE\APP\

Channel:prmy2Released Channel:prmy3Released Channel:prmy4The repository environment has been fully initialized, eliminating the need for us to manually configure the Pfile parameter file, manually copy the password file to the repository, create the standby control and copy to the standby, copy the data file backup to the repository and so on. But see here, there is a puzzled Oracle How to directly copy those password files, parameter files, control

Database Installation After Oracle cluster installation, the next is the most important database installation, the entire database installation is not very difficult, the user as an Oracle user login RAC1 master node, the extracted file installation. After the main node ins

ORACLE 11g R2 database installation hardware environment requirements, 11gr2 Physical memory requirements: Minimum 1 GB, minimum 2 GB for windows7, windows8, and windows8.1. Virtual Memory (or paging space) capacity requirements: Available RAM Swap Space Required Between 2 GB and 16 GB Equal to the size of RAM More than 16 GB

It's sometimes said that the true job of an Oracle database administrator can be summed up in one, essential skill: to be able to recover your database. there's much wisdom in that statement. of all the things you are responsible for as a database administrator, nothing is more important than the data itself. like it o

Connect to the oracle (11g) database using python, python11gPreparation: 1. Download the corresponding version of oracle-instantclient (I am here 11.2.0.1.0) http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html2. Installation rpm -ivh

The concept of SCAN (Single Client Access Name) is introduced in the Oracle 11g RAC cluster, that is, the Single Client Access Name of the cluster. SCAN provides a single host name for the client to access the Oracle database running in the cluster. If you add or delete nodes in a cluster, you do not need to change the

: Database version is 11g Operation user must have SYSDBA permission Database parameter timed_statistics must be true IO must be allowed asynchronously, but with the file system, you can set the Filesystemio_options parameter to SetAll Ensure that the data file allows asynchronous IO, which can be confirmed by the following SQL statement

Oracle 11g Database Software Installation1. Modify the Oracle User environment variablesSu-oracleVI. bash_profileExport PATHExport ORACLE_SID=ORCLExport Oracle_base=/u01/app/oracleExport Oracle_home= $ORACLE _base/product/11.2.0/db_1Export path= $

Oracle 11g database security reinforcement considerations, oracle11g In database security configuration, security reinforcement is required. To ensure database security, however, sometimes, after improper operations or database bu

is: Span style= "COLOR: #ff0000" > " | | Mnttime); -- set serveroutput on/off on or off display Dbms_output.put_line ( " ok, im fine " end / You can save the statement to a file and then call it with the "@/path/filename.sql".Substitution variables:SELECT empno, ename from EMP WHERE deptno= Department number;If the replacement variable provides data for a numeric column, you can drink it directly, or if you provide data for a character type or a date type, you need to enclose the

=xxg;# #rac operate one setStart the database:ALTER DATABASE Open # #rac above 2 machines to doAfter that, you can connect to the database, but what needs to be done now is to clear the archive log of the database, because now only increases the db_recovery space, we need to clean up the unnecessary archive log, to obtain space.Clear the Archive log script:#!/bin

Quick Reference for installation, deployment, and configuration of a single Oracle 11g instance on Linux 1. re-build the Oracle user group of the host and standardize uid gid to ensure the permission specification for shared storage mounting or other requirements Userdel-r oracleGroupadd-g 500 oinstallGroupadd-g 501 db

1. installation environment: Fedora 10 (kernel version: 2.6.27.5-117. fc10.i686) Oracle Database 11g Release 2 (11.2.0.1.0) (Register and download the corresponding Linux x86 version on the Oracle website) 2. References: Oracle

The concept of SCAN (Single Client Access Name) is introduced in the Oracle 11g RAC cluster, that is, the Single Client Access Name of the cluster. SCAN provides a single host name for the client to access the Oracle database running in the cluster. If you add or delete nodes in a cluster, you do not need to change the