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Beginning with Release 11g, Oracle Database includes an advanced fault diagnosability infrastructure for preventing, detecting, diagnosing, and resolving problems. This note helps to understandthenew11g infrastructure known as Automatic Diagnostic Repository.Scope and ApplicationAudience: Oracle 11g 阅读全文
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After upgrade the ASM instance from release 11.1 to release 11.2 existing database is unable to start/open due to the next error:/u01/app/oracle/product/11.1.0/dbs>sqlplusSQL*Plus: Release 11.1.0.6.0 - Production on Wed Apr 7 15:49:33 2010Copyright (c) 1982, 2007, Oracle. All rights reserved.Ente 阅读全文
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Upgrading ASM instance from Oracle 10.1 to Oracle 10.2. (Single Instance) Solutiono Upgrading of ASM instance from 10.1 to 10.2 can be accomplished through DBUA.o All the database that use the ASM instance being upgraded must be shutdown.The following steps can be used to upgrade an ASM instance.1) 阅读全文
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The present document explains how to upgrade an ASM instance from 10.2 to 11.1 release (on RAC). Solution1) Shutdown all the database instances that are using ASM as storage option. 2) Shutdown the ASM instances. 3) Install / upgrade the new 11g CRS as described in the Installation Guide associated 阅读全文
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The purpose of this document is to provide information about theASM rolling upgrade feature and Step by Stepto install a patchset orpatch in ASM Homewithoutdowntime.SolutionThe following conditions should be met for to perform ASM rolling upgrade(*) An ASM rolling upgrade applies only to clustered . 阅读全文
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The present document explains how to upgrade an ASM instance from 10.2 to 11.1 release (single Instance configuration / Non-RAC). Solution1) Install the new 11g ASM Oracle Home (on a different directory) as described in the Installation Guide associated with your specific platform : http://www.orac. 阅读全文
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This note is to clarify the patch requirement when doing 11.2.0.1 to 11.2.0.2 rolling upgrade. Pre-requsite for 11.2.0.1 to 11.2.0.2 ASM Rolling Upgrade There has been some confusion as what patches need to be applied for 11.2.0.1 ASM rolling upgrade to 11.2.0.2 to be successful. Documentation rega. 阅读全文
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In the event you cannot mount your ASM disk groups, you will be unable to start any databases using those disk groups. Here is a possible error reported when mounting ASM disk groups:SQL> startup mountORA-15032: not all alterations performedORA-15063: diskgroup "<DISK GROUP NAME>" 阅读全文
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This article describes the steps to migrate a database from Non-ASM to ASM and vice-versa. To setup ASM, please followNote 452924.1 - How to Prepare Storage for ASMNote 265633.1 - ASM Technical Best PracticesNote 249992.1 - New Feature on ASM (Automatic Storage Manager).Scope and ApplicationA schedu 阅读全文
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Thisdocument provides a procedure to configure/reconfigure the ( High AvailabilityService ) HAS and CSS resource on Oracle Grid Infrastructure for nonRAC setup Solution 1） Whenyou install grid infrastructure for single instance, at the end we run root.sh, that directs you to run the following scrip. 阅读全文
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This document will list the possible meta characters for asm_diskstring parameter Solution* and [] are the two valid meta characters for asm_diskstring parameter.SQL> alter system set asm_diskstring='/dev/raw/raw*' scope=both;System altered.SQL> select path from v$asm_disk;PATH-------- 阅读全文
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After installing a non-RAC (Real Application Clusters) 10g database, you notice an ocssd.bin process running.ps -ef | grep ocssd.binoracle 11139 11056 0 14:02:14 pts/52 0:00 grep ocssd.binoracle 1824 1 0 Mar 12 ? 0:01 /oracle/64bit/10.1.0/bin/ocssd.bin Solution In a non-RAC environment, the ocssd.b. 阅读全文
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If using pfile, it must be a filesystem file on local filesystem.If using spfile, then it can be in the following locations.-- a filesystem file spfile on local filesystem-- spfile on shared device-- a ASM file in a ASM diskgroup (only for spfile for DB instances before 11.2)Trying to put ASM spfile 阅读全文
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In a single asm_diskstring parameter we can have 255 characters and this excludes the asterisk (*) , comma (,) and single-quote ('). This is limited by v$asm_disk.path column's datatype length. In an ASM instance we can have multiple asm_diskstring parameters. But the values from them are co 阅读全文