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10g RAC on Linux, adding cluster nodes This is an addendum to the installation procedure in Installation procedure Complete the `OS Setup and Prerequisites` as...
ASM Metadata and Internals A collection of facts on configuration and and diagnostic of Oracle ASM. More on RAC and ASM configuration and performance of CERN Physics...
Atlas DBs and online network A wiki page for the discussion on how to connect Atlas online (pit) to the DB services in IT A few acronyms ATCN: ATLAS control...
Backup Implementation Summary The implementation of a backup strategy based on Oracle RMAN 10g is described in this document. This strategy allows for (1) backups...
Summary The implementation of a backup strategy based on RMAN 10g is described in this document. This strategy allows for (1) backups to tape and (2) backups to disk...
Introduction to new Oracle users and developers at CERN Are a new Oracle database user or developer at CERN? Please read on. First of all, welcome to Oracle support...
CernRoles script This document shows how to deploy the `Password Verification Utility`, the CERN profiles and roles as discussed in DBA meetings. Setup Log...
SQLpython changelog 2007 Oct 18th, V1.3.0 added integration with sqlplus and other sqlplus replacement by C.D. 2007 Feb 5th, V1.2.5 added load...
Terminal fanout Tools to run the same command on a multinode cluster Terminal fanout clusterssh (cssh) based on xterm, a master input window sends command...
Oracle CPU patch July 2006 @ PDB CPUJUL2006 for Physics Database Services. Database Oracle Homes needs to be patched (all versions) as documented in Metalink`s Note...
Oracle CPU patch October 2005 installation instructions Note the CPU Oct05 patch needs to be applied to the DB Oracle Home and OEM agent home. The following describes...
Automatic service relocation to their prefered nodes with crsrelocate.py : crsrelocate.py is a command line utility that uses srvctl to display information about...
DBA Area DBA Tools and Links Tools and Links page of all alarms opened and the closed on the last 3 days day lastday Remedy logger tickets DBA...
Log of database issues and notes 28 10 2008. BNL has found a crash of ASM which needs node reboot to be fixed: Bug 7331323 ORA 27302: FAILURE OCCURRED AT: SKGXPVFYMMTU...
DB Services post mortem Atlas PVSS2COOL June 27th, 2009 Incident report and affected services: Sunday afternoon 27 6 Viatcheslav Khomutnikov (Slava) from Atlas reported...
FC configuration Table below shows how machines are connected to FC switches at the moment: Note: on Switch N.1 settings for switch box 1 are inverted from the config...
Oracle Services for Physics High Availability and Performance This page aggregates documentation, measurements and studies on the subject of performance, high availability...
10g RAC on Linux Installation Procedures RHEL3 (see RHEL4 for newer installations) This document describes the installation steps for Oracle 10g for the physics...
10g RAC on RHEL 5 64bit for PDB Installation Procedure This document describes the installation steps for Oracle 10g for the physics database services at CERN....
LHCB LHCbBookkeeping Problems of high load on RAC due bulk deletions 27/Sep/2005 , Luca Canali, email The analysis of the issue is: you have a `delete job...
Log rotation setup for Oracle log files Oracle logs grow without limit and need rotation to be set. The main goal is to keep online only a subset of logs that is useful...
Restore multiplexing of the controlfile Scenarios: restore of the multiplexing of the controlfile after a failure additional controlfile multiplexing Configuration...
Multipathing with Qlogic HBAs failover and LUN load balancing This is a short guide to the configuration of multipathing with QLogic HBAs for the physics database...
Cluster MYSQL for HA using Oracle CRS Oracle clusterware CRS can be used to cluster for high availability (HA) non Oracle resources. This wiki page describes the steps...
Fast failover after cluster node lock up and protection against client hangs Executive summary Oracle client sessions can in certain conditions (such as a locked...
System performance measurements, IO and CPU (Orion and jloci) The goal of this page is to share the results of the database system performance specs among the 3D...
Concerned machines Note : this is for 2007 installations on RAC1,RAC2,RAC3,RAC4; Minor changes for 2008 Q1 64 bit installation on RAC4. Quadcore installations are...
Extra fixes on top of 10.2.0.3 for Linux 32 bit NOTE: this is NOT NEEDED when installing with OH cloning using the most current image in pdb backup 1. Bug...
Extra fixes on top of 10.2.0.4 for Linux 64 bit This pages is intended to keep track of patches and bugs on top of 10.2.0.4 for 3D databases, CERN and T1s. See also...
PDB Numbers Some numbers related to Physics DB services at CERN. Service Configuration Numbers Infrastructure Service component Value Comment CPU...
Presentations on Oracle Services for Physics, 2006 UKOUG RACSig Oct06 LC.pdf: Presentation at the UKOUG RAC SIG meeting, October 2006 3D CERN Sep 06 Luca...
Presentations on Oracle Services for Physics, 2007 RAC LoadTesting.ppt: Load Testing and Benchmarks on Oracle RAC, Romain, DB meeting, Dec 2007 Inside Oracle...
Presentations on Oracle Services for Physics, 2008 experience in a multi RAC environment (.pdf), Miguel, RAC HA SIG, Feb 2008 Storage Studies WLCG workshop...
Presentations on Oracle Services for Physics, 2009 Storage Overview DM groupmeeting Q1 2009 LC.ppt: Overview of Storage and IT DM lessons learned DB workshop...
General Information LCG 3D Project Leader: Duellmann PEB Project Proposal: / pdf and http://lcg.web.cern.ch/LCG/PEB/Minutes/Minutes20040720.html minutes...
Last Published Publisher DirkGeppert Date 13 Feb 2008 15:23 {PublishContrib}{Dir} /afs/cern.ch/project/twiki/production/twiki/export/ {PublishContrib}{URL} https...
PVSS ONLINE to OFFLINE Streams replication tests for ATLAS People involved James Cook ATLAS online Florbela Tique Aires Viegas ATLAS offline Gancho...
Quadcore Tests evaluation of a 2 x quadcore Intel x86 64 machine for PDB This page reports on the results of the tests on a latest generation server equipped with...
Operations Support Document for PDB Level 1 Please make sure you have read the documents linked in SupportLevelRoles OperationsManual General...
Recover Gaps in Standby Databases from primary Using incremental backups A standby database that has fallen behind from prod can be refreshed using incremental...
sqlplus for linux with command line history and editing: rlwrap is a `readline wrapper`, a small utility that uses the GNU readline library to allow the editing...
Add services to the DB and CRS Setup Oracle 10g services on RAC. Two steps are required (crs registration dbms service stored procedure). The first step will create...
SQLPython SQLPython is a SQL command line client designed with extensibility and personalization in mind. Scope SQLPython is a command line tool written in python...
SQL Trace Access and Analysis: OraSRP This page shortly describes a package to deploy and analyze SQL trace files for DBAs and developers. This package is a...
Infortrend storage array configuration for PDB RACs Each disk array supposed to be used with RAC installation should be configured in the following way: 1. Go to...
Streams Performance and Scalability Tests Goals This wiki page has the goal of documenting and sharing the results of streams performance and scalability testing...
Log into pdb backup ./edit tnsnames Propagate the AFS file to different UNIX machines and DFS (is run automatically every hour): Login as oracle...
TWeeder info for PSSGroup Total Number of topics: 439 0 Topics updated during the last 7 days Days Web Topic Date 0 Topics updated during the...
Upgrade 10gR1 to 10gR2 This page describes the steps to upgrade PDB RACs 10gR1 ASM from 10.1.0.4 to 10.2.0.2 Perform a full backup of the DB before starting...
Minor kernel upgrade and asmlib upgrade This page documents the operations needed for a minor kernel upgrade, in particular RHEL 3 from 2.4.21 37.ELsmp to 2....
Jan 2006 8927 328 5 603 LCG3DWiki 507 DbaArea 334 PhysicsDatabasesSection 328 WebHome 245 WebStatistics 231 Installation 202 StreamsConfiguration...
Number of topics: 52

 
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