The obsolete maintenance command crs _ *, 12ccrs _ in Oracle 12c RAC _
Crs_stat is commonly used in Oracle 10g and 11g RAC to monitor the running status of RAC. However, the crs_stat display is incomplete, so we will perform a secondary encapsulation of crs_stat to make the results look more fresh. For example:
In the
Tags: Oracle 12c change archive mode1.shutdown Normal or shutdown immediate close the databaseSql*plus:release 12.1.0.1.0 Production on Monday December 15 15:49:47 2014Copyright (c) 1982, Oracle. All rights reserved.Connect to:Oracle Database 12c Enterprise Edition Release 12.1.0.1.0-64bit Productionwith the partitioni
Tags: style blog color io data art arAn Oracle 12c database was installed today for testing, and an error occurred while running a very simple command:SQL> Show Con_nameconcat "." (Hex 2e) SP2-0158option "_name"Internet search for a long time also did not search, in Google incredibly only found a record, is a French blog, but it seems that he did not write the reason for the mistake. Finally looked at the
Record the restoration of the ORACLE 12C CDB database when the current redo is lost. ORACLE 12C redo exception recovery test-some pdb are not open normallyIn order to verify the restoration of the ORACLE 12C CDB database when redo
1. View host and database information [[emailprotected] ~]$ sqlplus/as sysdbasql*plus:release 12.2.0.1.0 Production on Tue May 01:19:35 2018copyright (c) 1982, Oracle. All rights reserved.connected to:oracle Database 12c Enterprise Edition Release 12.2.0.1.0-64bit production nbsp Sql> set linesize 300set pagesize 999select * from V$version;bannercon_ ID-------------------------------------------------------
)Installation success again!!!650) this.width=650; "title=" 3.png "alt=" Wkiom1z-sckr21asaabkth_6vk8303.png "src=" http://s2.51cto.com/wyfs02/M01/ 78/7f/wkiom1z-sckr21asaabkth_6vk8303.png "/>Here are the followingWhat the Oracle-rdbms-server bag did.(1) Automatic installation of the RPM package required by Oracle(2) Automatically create Oracle users and group gro
Note: This article declined to reprint.1 MGMTDB InstructionsIn the installation of the Oracle 12.1.0.1 grid Infrastructure, you can choose whether to install the grid Infrastructure Management Repository (GIMR) database: Mgmtdb. Such as:In the grid Infrastructure 12.1.0.2, no options have been changed, and the MIMR database has become a mandatory option.In Oracle 12c
Description of Oracle 12c CDB and PDB database startup and shutdown, 12 cpdb
In Oracle 12c, it is divided into CDB and PDB. Their startup and shutdown operations are as follows.
1 Container Database (CDB)
For CDB, the startup and shutdown methods are the same as the traditional ones. The specific syntax is as foll
Oracle transaction-based temporal tables, under 11g and 12C, can be seen when statistics on temporary tables are collected, the former records are emptied, the latter is not, which is an important distinction. In the company environment with 12C, in the field with 11g, using temporary table will cause the time is slow, before I have a post http://blog.csdn.net/st
When installing ORACLE 12c on solaris10, the following error occurs: Soft limit: maxmum open file descriptors, filedescriptors.
-- Configure the maximum number of opened oracle files
The Solaris operating system has a limit on the number of opened files. The db_files parameter settings of the database are limited by the operating system parameters.
An environmen
How to automatically start PDB Pluggable Database in Oracle 12c
PDB Pluggable Database is an important new feature of 12c, but for PDB in CDB, all PDB is not brought when CDB is started by default, in this way, we need to manually alter pluggable database all open;
[Oracle @ clouds ~] $ Sqlplus "/as sysdba"
SQL * Plus:
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 O
Oracle Enterprise Manager Cloud Control 12c R4 installation ConfigurationPrepare Software
Em12.1.0.4_linux64_V45344-01.zip
Em12.1.0.4_linux64_V45345-01.zip
Em12.1.0.4_linux64_V45346-01.zip
Install the Operating System (OEL6.5)
After loading OS and CC for a space of more than 50 gb for the OS, 30 GB space is required. We recommend that you use at least 4 GB memory for 6 GB.
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First, the environmentService side: Oracle 12.2.0.1 RACClient: Less than Oracle 11.2.0.3Second, the phenomenonWhen using a less than Oracle 11.2.0.3 client version connection to the Oracle 12.2.0.1 RAC database "Ora-28040:no matching authentication protocol"Third, solve the problemMethod One: According to the official
The entire installation of Oracle cloud control 12c is more complex, just the choice of installation path, login password, port number and many other configurations are confusing, dizzying. This article describes how to get installed after the installation of the various types of port number, URL and how to start, close the cloud control and so on for your reference.For the installation configuration of clo
Label:Installing Oracle 12c on Windows 7 64-bit does not have a set character set, using the operating system default character set: we8mswin1252, modify the character set to: ZHS16GBK. Because the process is irreversible, you first need to back up the database. 1. Fully prepared database 2. Querying the current character set PARAMETER VALUE
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Tags:control1.0targedbf table spaces archappend backup strategy home Oracle 12c Backup and recovery strategy (Rman Backup [Open Archive/control file/data File/Archive log]): Backup strategy: * Make a full backup of the database (including all data and read-only tablespace) every six months * once a week level 0 backup * One level backup per day * Pre-backup set R Man parameters: Configure Controlfile auto
area storage, default path, then click Next23 Here I choose to use the same password for all accounts Wangfeiyu123, can also be for different usersSet a different password, then click Next24. Set DBA, Database Operations Group Oinstall, then click Next25, if the error is prompted, because the version of the installation package is different or the kernel parameters have a problem or less dependentSoftware, you need to resolve the error, and then click Next (if it does not match the next two fig
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