8 slow disk performance on standby databases

... Configurations 1.1 Data Guard Configurations A Data Guard configuration consists of one production database and one or more standby databases The databases in a Data Guard configuration are connected ... Slow Disk Performance on Standby Databases Log Files Must Match to Avoid Primary Database Shutdown Configuring Standby Databases in a Real Application Clusters Environment ... Configuring Cascaded Redo Log Destinations Configuring Cascaded Redo Log Destinations for Physical Standby Databases Configuring Cascaded Redo Log Destinations for Logical Standby Databases...

Ngày tải lên: 17/01/2014, 06:20

... Oracle online documentation Conventions This section describes the conventions used in the text and code examples of this documentation set It describes: ■ Terminology Conventions ■ Conventions ... Configuration Part IV provides Oracle Database 10g Real Application Clusters environment configuration information Chapter 14, "Configuring the Server Parameter File in Real Application Clusters Environments" ... configuration Part V: Real Application Clusters Installation and Configuration Reference Information Part V provides reference information for the installation and configuration of RAC Appendix A, "Troubleshooting...

Ngày tải lên: 21/12/2013, 04:17

... the /etc/modprobe.conf: alias bond0 bonding alias bond1 bonding options bonding max_bonds=2 Add more alias lines and increase the max_bonds parameter as required Step 3: Configuring the network ... to configured database resources for agile responses to changing service requirements common in consolidated environments on a test prelevel Oracle VM is the only software based virtualization ... ORACLE RAC ON ORACLE VM? There are several reasons why customers may want to run Oracle RAC in an Oracle VM environment Some of the more common ones are: Server Consolidation: Oracle RAC databases...

Ngày tải lên: 20/02/2014, 05:21

... cluster configuration information as well as configuration information about any cluster database within the cluster The OCR contains information such as which database instances run on which ... the fdisk command to create a 280 MB partition on the block device /dev/sdb This partition will be used for the voting disk file Each voting disk file should be on a different disk and controller ... Preparing for Database Conversion 3-37 Overview of the Database Conversion Process Using Grid Control 3-37 Overview of the Database Conversion Process Using rconfig 3-38 Administering...

Ngày tải lên: 07/03/2014, 23:20

... OS prerequisites and preinstallation configuration, storage and networking considerations, and a patching discussion to prepare for ongoing maintenance In addition, we discuss upgrading from earlier ... Oracle RAC installation by building on the Grid Infrastructure configuration in Part I The database configuration is illustrated step by step for quick Oracle RAC implementations, again including ... Manufacturing Application Service Provider Automotive Manufacturing Chemicals Media and Entertainment Construction/Engineering Consumer Sector/Consumer Packaged Goods Education Financial Services/Insurance...

Ngày tải lên: 31/05/2014, 01:09

... the /etc/modprobe.conf: alias bond0 bonding alias bond1 bonding options bonding max_bonds=2 Add more alias lines and increase the max_bonds parameter as required Step 3: Configuring the network ... to configured database resources for agile responses to changing service requirements common in consolidated environments on a test prelevel Oracle VM is the only software based virtualization ... ORACLE RAC ON ORACLE VM? There are several reasons why customers may want to run Oracle RAC in an Oracle VM environment Some of the more common ones are: Server Consolidation: Oracle RAC databases...

Ngày tải lên: 29/06/2014, 02:20

... = ũ g C k1 gz = + constant dz, or: k k k k The constant of integration is related to z = 0, that is, constant = Co /(k 1) Divide this constant out and rewrite the relation above: ổ ỗ ữ ố oứ ... P2.85 Solution: The horizontal component is FH = h CG A vert = (9790)(6)(2 ì 6) = 705000 N Ans (a) Fig P2.85 104 Solutions Manual Fluid Mechanics, Fifth Edition The vertical component is the ... pressure is 9.1 MPa Estimate the pressure on Venus at an altitude of km Solution: The value of g on Venus is estimated from Newtons law of gravitation: g Venus = Gm Venus (6.67E11)(4.90E24 kg)...

Ngày tải lên: 23/10/2013, 21:15

... Applications TNS Connection Description for ERP Service TNS Connection Description for ERP Service with TAF BASIC TNS Connection Description for ERP Service with TAF Preconnect ... ■ Configuration Planning ■ Using Services ■ Manual Configuration for Workload Management ■ Using Callouts for Fast Application Notification ■ Configuring JDBC Fast Application Notification Configuration ... Conventions in Text ■ Conventions in Code Examples Conventions in Text We use various conventions in text to help you more quickly identify special terms The following table describes those conventions...

Ngày tải lên: 21/12/2013, 04:17

... proceed to the voting disk configuration page Oracle Application Server 27 On the Disk Configuration - Voting Disk page, locate the partition that you created to hold your voting disk (20 MB) and ... Network and Dial-up Connections > Local Area Connection > Properties On a 64-bit system, navigate to Start > Settings > Control Panel > Network Connections > Local Area Connection > Properties b ... options On the Disk Configuration - Oracle Cluster Registry (OCR) page, locate the partition that you created to hold the OCR (100 MB) and select that partition’s disk number and partition number...

Ngày tải lên: 21/12/2013, 04:17

Ngày tải lên: 21/12/2013, 19:15

... sqlConnection1 to access the database, you need to set the password for the connection To this, you need to add a substring containing pwd to the ConnectionString property of sqlConnection1 Add ... functionality than the Application object For example, you can control when the stored information is removed For more information about the Cache object, consult the NET online documentation as ... Storing Information on the Server To store information on the server, you can use the Page object's Session, Application,...

Ngày tải lên: 24/12/2013, 01:17

... then search for the phone number corresponding to that name in the PhoneBook by using the indexer (notice that Form1 contains a private PhoneBook field called phoneBook); construct a Name object ... e) { string text = phoneNumber.Text; if (text != "") { name.Text = phoneBook[new PhoneNumber(text)].Text; } } } On the Build menu, click Build Solution Run the application On the Debug menu, click ... findPhone_Click(object sender, System.EventArgs e) { string text = name.Text; if (text != "") { phoneNumber.Text = phoneBook[new Name(text)].Text; } } private PhoneBook phoneBook = new PhoneBook();...

Ngày tải lên: 24/12/2013, 09:16

... documentation set It describes: ■ Conventions in Text ■ Conventions in Code Examples ■ Conventions for Windows Operating Systems Conventions in Text We use various conventions in text to help you more ... documentation section of the OTN Web site at http://otn.oracle.com/documentation/ Conventions This section describes the conventions used in the text and code examples of this documentation set It ... Real Application Clusters Installation and Configuration Guide in both HTML and PDF formats That book contains the pre-installation, installation, and post-installation information for all UNIX-...

Ngày tải lên: 24/01/2014, 08:20

... relation with traffic-related air pollution Sensitivity analyses on the potential confounding effect of BMI showed furthermore no indication of confounding by BMI in this population (Additional ... 1.16-1.73) per 19 μg/m3 Brook et al [2] demonstrated a relation between modeled NO -concentration and type Conclusion This study did not find consistent associations between type diabetes prevalence ... Variation in Outdoor NO2 Concentrations Environ Health Perspect 2011 21 Wood SN, Augustin NH: GAMs with integrated model selection using penalized regression splines and applications to environmental...

Ngày tải lên: 06/03/2014, 19:20

... conformations of the b-amino acids backbone, corresponding to gauche rotamers around the Ca–Cb bond, can overlap canonical backbone conformers observed for a-amino acids Therefore the addition ... corresponding to h  180°, cannot overlap any conformation of a-amino acids In order to visualize on the potential energy surfaces the conformers of b-amino acids that fit with canonical conformations ... residues and 10 confers antagonist properties [22,23] Therefore, this position associated with a plausible conformational flexibility is considered as a switch point between agonist and antagonist structures...

Ngày tải lên: 08/03/2014, 08:20

... applications, components of applications, and so on, you can add more services ■ Connection Load Balancing: Oracle Net Services provides connection load balancing for database connections Connection ... for application management Note: Runtime Connection Load Balancing is used when selecting connections from a connection pool For connection pools that support services at one instance only, the ... component configuration information See Also: "Administering System and Network Interfaces with OIFCFG" on page 9-7 for more information about OIFCFG ■ OCR Configuration Tool (OCRCONFIG): OCRCONFIG...

Ngày tải lên: 23/03/2014, 16:20

... Header modification Destination addr: final destination PktType: COOPFINAL Send ACK to the source Packet transmission Packet transmission w/o contention (a) Transmission flow (b) Reception flow Figure ... implementation of CoopMAC (CoopMAC without contention) there is no contention for the second hop transmission Additionally, there is a single direct ACK for each two hop transmission Therefore, ... Communications and Networking Channel access delay for fast station Channel captured by fast station Channel captured by Channel access delay for slow station slow station Time TX of Mbps station TX...

Ngày tải lên: 21/06/2014, 20:20

... lie on a straight line, the Pearson correlation has the value of one (or minus one); but if the points show a lot of scatter, the Pearson correlation has a value between zero and one (or minus one) ... ijk i, j Comparison of means of scores on direct measure and proxy Pearson correlation of scores on direct measure and proxy Comparisons of summary scores for each consultation: summary scores ... based on combining item responses, we structure our discussion to reflect these two approaches Item-by-item comparisons In the current context, sensitivity answers the question: What proportion...

Ngày tải lên: 11/08/2014, 05:21

... interests Authors' contributions AT: Involved in drafting of the manuscript, contributions to conception and design, analysis of data; KK: Involved in acquisition of data, conception and design Revised ... studies Revised the manuscript; DC: Contributed to conception and design Revised the manuscript Consent The patient provided written informed consent for publication Acknowledgements This manuscript ... summary, the diagnosis of chromosome 22q11.2 deletion syndrome during adulthood is uncommon The condition is probably under diagnosed It should be considered in adult patients presenting with idiopathic...

Ngày tải lên: 11/08/2014, 10:22

... and Population Health, London School of Hygiene & Tropical Medicine, Keppel Street, London WC1E 7HT, UK, 3Division of Retrovirology, National Institute of Biological Standards and Control/HPA, ... 2006 Discussion The disease course and pathogenicity of HIV-2 infections are recognised to differ from HIV-1, although detailed descriptions of long-term survival with HIV-2 over prolonged periods ... shown to have strong T-cell responses to the HIV-2 gag protein, particularly directed towards the highly conserved region represented by peptide 46 in the Major Homology Region [23,26] The findings...

Ngày tải lên: 12/08/2014, 23:23