Database 11G RAC cluster installation (vii)
ORACLE ENTERPRISE LINUX 5.7 Databases 11G RAC database installation (eight)
Basic test and use of database 11G RAC under ORACLE ENTERPRISE LINUX 5.7 (ix)
Cache Fusion principleThe background process for RAC has been d
Oracle 10g and Oracle 11g hand-built case--oracle 10gSystem environment:Operating system: RedHat EL6Oracle:oracle 10g and Oracle 11gThe Manual construction of the library is relatively easy to implement, this case is from 10g and 11g
install11. Use the Startup ScriptYou need to make some changes before using the startup script, mainly to configure the ORACLE_HOME_LISTNER variable.Vi $ ORACLE_HOME/bin/dbstartPut 79 rowsORACLE_HOME_LISTNER =/ade/vikrkuma_new/oracleModifyORACLE_HOME_LISTNER = $ ORACLE_HOMEOtherwise, an error is returned:[Oracle @ gtlions bin] $./dbstartFailed to auto-start Oracle Net Listene using/ade/vikrkuma_new/
Now there is a need to use Exp/imp to import 11g of database data into 9i, to solve this problem generally think of three ways of thinking, try (in fact, from the high version of the server to support the low version of the client principle, you can probably guess the use of 9i client to handle the problem)
Method 1: Export imports all use 11g clients
--11G Cli
Navicat for Oracle connection to Oracle 11G operation process, navicat11g
Procedure for connecting Navicat for Oracle to Oracle at 11 GB
1. Change the Oracle configuration file
After installing
information between Oracle processesAbout connected session information, including all current active and inactive sessionsDatabase information is stored in the SGAORACLE.DATABASE.11G InstallationThis trial CentOS6.5 system, before installing Oracle to pay attention to hardware requirements, memory minimum of 4GB, virtual memory is twice times the physical memor
Lab environment: Oracle 11g R2 RAC (11.2.0.3.5) Oracle Enterprise Linux 5.6x86
1. Create an ASM disk group and mount the disk on two nodes. Then, partition the disk on the first node. [root @ Rac1 ~] # Fdisk-ldisk/dev/SDE: 2147 MB, 2147483648 bytes255 heads, 63 sectors/track, 261 cylindersunits = cylinders of 16065*512 = 8225280 bytes
Device boot start end blocks
unknown keyNote: The value of kernel. shmmax's is half of the physical memory. My memory is 2 GB, so it is 1073741824Step 2: VI/etc/security/limits. conf, add:Oracle soft nproc 2047Hard nproc 16384Oracle soft nofile 1024Oracle hard nofile 65536Step 3: VI/etc/PAM. d/login. Add the following parameters:Session required pam_limits.so step4: VI/etc/profile:If [$ user = "oracle"]; thenIf [$ shell = "/bin/KSh"]; thenUlimit-P 16384Ulimit-N 65536ElseUlimit-u
Tags: style class blog HTTP tar extOracle Easy Interface ToolBackground: I work on a remote machine, I need to call the Oracle 11gserver data, the remote machine has the Oracle client installed, but the SQL Plus and SQL developer and PL SQL developer are not available (DBA toss for a few days no solution of the decision). I have the IP of the server, Oracleusername and password, and know some table names an
Oracle 11g ASM: how to create an Oracle ACFS file system experiment environment in ASMCMD command line tool: Oracle 11g R2 RAC (11.2.0.3.5) oracle Enterprise Linux 5.6x86 1. Create an ASM disk group and mount the disk on two nodes
Installed Ubuntu 12.04 64bit, want to install Oracle 11GR2 on the above, find a lot of documents on the Internet did not succeed, and finally fully reference the Mordicusetcubitus article.Key points for a successful installation: Install additional packages, which handles the wrong method during link.Original: Http://www.makina-corpus.org/blog/howto-install-oracle-11g
Although the oracle 11g Database provides the linux x86 version, only Red Hat, Novell and Solaris versions are supported. debian and ubuntu are not supported, therefore, it is relatively troublesome to install ubuntu. Please follow the steps below to install it step by step. Do not be impatient. Every step should be done carefully (it is a little urgent when I start to install it, simplify the steps and res
Oracle 11g on July 11, 2007 11 O'Clock (Beijing time 11th 22 o'clock) officially released, 11g is Oracle 30 years to release the most important version of the database, according to the needs of users to achieve information lifecycle management (information Lifecycle Management) and many other innovations.
I. Outline
Tags: TAF $ password 11g R2 silent disappears its chmodFirst, the installation environment based on trade secrets will not show. The basic configuration of the environment is understoodIntroduction to CENTOS7 operating system here Minimized installation, 2G memory, 20G disk space, 1-core CPU, CONFIGURED network ip:192.168.xxx.xxxSecond, the operating system before the preparation of work1. Log in to the operating system using the root user 2.yum Insta
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