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OracleBUG causes instance downtime: ORA-07445

The customer's database (RAC environment: 11.1.0.6) encountered abnormal instance downtime, accompanied by a ORA-07445 error: The customer's database (RAC environment: 11.1.0.6) encountered abnormal instance downtime, accompanied by a ORA-07445 error: Symptom:The customer's database (RAC environment: 11.1.0.6) encountered abnormal instance downtime, accompanied by a ORA-07445 error:Sun Jun 23 01:00:06 2013Exception [type: SIGSEGV, Address not mapped to object] [ADDR: 0xF] [PC: 0x755773D, kc

Use the ass. awk script to analyze the trace file generated by systemstate

State 1~~~~~~~~~~~~~~~~1:2: waiting for 'rdbms ipc message' wait3: waiting for 'pmon timer' wait4: waiting for 'rdbms ipc message' wait5: waiting for 'rdbms ipc message' wait6: waiting for 'rdbms ipc message' wait7: waiting for 'rdbms

Oracle 11g Silent Installation Software + manual database creation

part of 'optionalcomponents' property# Are considered for install.# False: Value for 'optionalcomponents' is not considered.#------------------------------------------------------------------------------Oracle. install. db. EEOptionsSelection = false #------------------------------------------------------------------------------# This variable is considered only if 'eeoptionsselection 'is set to true.## Description: List of Enterprise Edition Options you wowould like to enable.## The following

Oracle uses the ass. awk tool to view system state dump instructions

ltom. Its name is ass109.awk. This is the latest version. The ass. awk script can help us analyze and format the system state dump. Description of ltom MOS: Ltom-Theon-board monitor User Guide [ID 352363.1] Ltom's: Http://download.csdn.net/detail/tianlesoftware/4047944 Awk is a programming language used to process text and data in Linux/Unix. Data can come from standard input, one or more files, or the output of other commands. For more information about awk, see: Linux awk command descript

Oracle database incorrectly modifies/U01 permissions/owner Recovery

A friend found me, said he did the wrong operation of the production library, resulting in database anomalies, please I help processing, the/U01 directory modified users and permissions, resulting in the database can not log on, but the business continues Error Operation command Mkdir-p/u01/app/gridMkdir-p/u01/app/11.2.0/gridChown-r grid:oinstall/u01Mkdir-p/u01/app/oracleChown oracle:oinstall/u01/app/oracleChmod-r 775/u01Try Sqlplus Login Database ORA-12547[Oracle@www.xifenfei. COM admin]$ sql

Detailed and operational versions of the rollback of Oracle committed transactions

be allowed, but not yet verified. 1. Landing Operation Window 1.1 into the Sqlplus operating platform: 1.2 Access mode: 1.2.1 cmd Enter: (Start-> run Cmd->sqlplus) sql>sys/password@ instance as Sysdba 1.2.2 Oracle Application Entry: Start-> All Programs->oracle-orahome92->application development->sql PLUS) sql>sys/password@ instance as Sysdba 1.2.3 Third-party tools: Example pl/sql Command window in developer sys/password@ instance as SYSDBA (login window input) 2. To install the Logminer t

Oracle 12c CDB and PDB

, GROUP 2 ('/data/app/ora Cle/oradata/orcl/redo02a.log ', '/data/app/oracle/oradata/orcl/redo02b.log ') SIZE 100M BLOCKSIZE 512MAXLOGHISTORY 1MAXLOGFILES 16MAXLOGMEMBERS 3MAXDATAFILES 1024CHARACTER set al32utf8national CHARACTER set Al16utf16extent MANAGEMENT Localdatafile '/data/app/oracle/oradata/orcl/system01.dbf ' SIZE 700MSYSAUX datafile '/data/app/oracle/oradata/orcl/ sysaux01.dbf ' size 550MDEFAULT tablespace deftbs datafile '/data/app/oracle/oradata/orcl/deftbs01.dbf ' size 500MDEFAULT t

NoSQL and Big Data

An overview of the data storage technologies available in big data projects, focusing on couchbase and ElasticSearch, showing how to use them, and how they differ, first understand the different technologies in the NoSQL world.NosqlThe relational database is the choice of the past and is almost the only choice for many developers and DBAs to apply to traditional three-tier architectures. There are many reasons for using this scenario, data modeling methods, querying language and data interaction

Introduction to Oracle AWR

; 3310949047 ); The Oracle database allows AWR data to be transmitted on different systems. This is useful if you want to analyze AWR data in a separate system. Extract data from the source database: @ $ ORACLE_HOME/rdbms/admin/awrextr. import SQL statements to the target database: @ $ ORACLE_HOME/rdbms/admin/awrload. SQL data is exported and imported using a data pump. Therefore, you also need to create a

Oracle Vault-principles, installation, and Configuration

depends on Label Security and must be configured at the operating system level. In Linux/Unix, use make to configure the link. [Oracle @ SimpleLinux lib] $ cd $ ORACLE_HOME/rdbms/lib[Oracle @ SimpleLinux lib] $ make-f ins_rdbms.mk dv_on lbac_on ioracle/Usr/bin/ar d/u01/app/oracle/rdbms/lib/libknlopt. a kzvnewcastle. o/Usr/bin/ar cr/u01/app/oracle/rdbms/lib/libkn

New Features of Oracle ASM 11g

during the offline period of the offline disk. When the disk is repaired or brought online again, during this period, the changed extent can be quickly synchronized to those disks that have just expired. You can set the DISK_REPAIR_TIME attribute so that the failed disk will not be reorganized during the time when it is repaired or brought online again. This time can be in the unit of minute m or M), hour h or H. If you do not specify the time unit, the default time unit is hour. If DISK_REPAIR

oracle-Component Vault

Edition, Vault is not installed. We need to manually compile, install, to use.=================================SELECT * from V$version;SELECT * from V$option;SELECT * from v$option where parameter like '%vault% ';SELECT * from Product_component_version;Before you install the configuration, shut down the listener, database, and DB console.Lsnrctl stopShutdown immediate;Emctl Stop Dbconsole================================And then compile theOracle Vault relies on label Security and needs to start

Kneeling for Oracle Vulnerability Patch Pack

Hello, Heroes.Really helpless, in this request you have Oracle customer service number of friends to help download the following patch, thank you! Can be shared with the cloud disk to me, thanksOracle Database Network foundation Component Remote denial of service Vulnerability 1Oracle Database "Ctxsys. Drvdisp "Local privilege elevation vulnerability 1Oracle Database Server Remote core RDBMS Vulnerability (CVE-2011-2230)1Oracle Database Server

More ABORT AWR?

TABLESMetadata (wrm$)Historical data (wrh$)AWR tables related to advisor functions (wri$)Oracle 11g New Features about Workload Capture and Workload Replay tables (wrr$)Workload Repository ReportsOracle provide the main scripts to produce workload repository reports (Awrrpt.sql and Awrrpti.sql). They is similar in format to the Statspack reports and give the option of HTML or plain text formats. The reports give essential the same output but the awrrpti.sql allows you to select a single instanc

Oracle ORA-07445 [0000000000000000] Error Analysis

1. OS and DB versions DB Version: 9.2.0.6 OS Version: HP-UXiasd5_pb B .11.23 U ia64 0515426764 unlimited-user license2. alert log Thu Oct11 18:14:17 2012 Errors infile/Oracle/product/9.2.0/rdbms/log/ingwdb_ora_17366.trc: ORA-07445: exception encountered: core dump [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] [] Thu Oct11 18:15:10 2012 Errors infile/oracle/product/9.2.0/rdbm

More about AWR

$)Historical data (WRH $)Recommended Methods for reporting AWR (WRI $)AWR-related information about the new features of Oracle 11g (WRR $) Workload Repository Reports Oracle provides two major scripts to generate AWR reports (awrrpt. SQL and awrrpti. SQL ). their formats are very similar to those of statspack reports. They provide HTML and text formats. the two reports are output in the same format but awrrpti. SQL allows you to select a single instance:@ $ ORACLE_HOME/

Ora-03113:end-of-file on communication channel

XML-formatted files are not friendly to view under the character interfaceAnd, even more puzzling, the XML file is stored in the default location of previous version alert. So the text latticeWhere is the alert file of the type? Take a look at the dynamic view V$diag_info.Sql> select * from V$diag_info; inst_id NAME VALUE---------- ------------------------------ ----------------------------------------1 Diag Enabled TRUE1 ADR base/oracle1 ADR HOME/ORACLE/DIAG/

Simulating Oracle database bad blocks using bbed

Label:Bbed (Oracleblockbrowerandeditor tools), a tool for directly viewing and modifying data file data, is an internal tool for Oracle that can directly modify the contents of an Oracle data file block, which is useful in some extreme recovery scenarios. The tool is not supported by Oracle, so it is not generated by default and needs to be reconnected before it can be used. 1. Installing bbed [[emailprotected] lib]$ pwd/u02/app/product/10.2.0/db_1/rdbms

Oracle Architecture Implementation principle (RPM)

Oracle RDBMS Frame composition In general, Oracle refers to Oracle RDBMS (relational Databases Management system), a set of Oracle database management systems, also known as Oracle Server. There are two main parts of Oracle server:Oracle Server = instance + databases (instance and database are independent of each other)Database = Data file + Control file + log File instance = Memory Pool + background

SAS9.3 64-bit version Win7 installation Guide

;*prodnum045 = mddb SAS OLAP Server;*prodnum050 = Dminesol Enterprise Miner Server;*prodnum054 = Intrnet sas/intrnet;*prodnum070 = mddbcom mddb Server Common products;*prodnum075 = inttechsrv SAS integration Technologies;*prodnum095 = Securewbndl Sas/secure Windows;*prodnum110 = Sasolapbndl SAS OLAP Server;*prodnum119 = eguide SAS Enterprise Guide;*prodnum123 = Esribrdgord SAS Bridge for ESRI;*prodnum164 = oropt sas/or optimization;*prodnum165 = Orprs sas/or Project and Resource scheduling;*prod

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