iii high availability environments

... OK, rows affected (0.00 sec) Conclusion High availability is a nontrivial concept to implement in practice In this chapter, we presented a look into high availability and how you can achieve it ... and use that to keep track of where each slave is Just before 130 | Chapter 4: Replication for High Availability Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark committing ... binary log of the promoted slave to find the right transaction ID 132 | Chapter 4: Replication for High Availability Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark Use...

Ngày tải lên: 17/10/2013, 22:15

... 1-50 1-56 High Availability Campus Recovery Analysis Design Guide ii EDCS-569061 High Availability Campus Recovery Analysis Introduction Both small and large enterprise campuses require a highly ... the recommended best practices, please see the Designing a Campus Network for High Availability and associated High Availability Campus L3 Access Design Guides: http://www.cisco.com/application/pdf/en/us/guest/netsol/ns432/c649/cdccont_0900aecd801a8a2d.pdf ... for High Availability Testing Procedures The configuration of the test network, test traffic, and test cases were chosen to simulate as closely as possible real customer traffic flows and availability...

Ngày tải lên: 18/10/2013, 18:15

... Lightweight Directory Services NextInstall Finish 118 Exchange Server 2010 – Virtualization & High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT ... Trong Introduction Next Trong License Agreement Next Exchange Server 2010 – Virtualization and High Availability 119 TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI ...  chọn Custom Exchange Server Installation Next 120 Exchange Server 2010 – Virtualization & High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT...

Ngày tải lên: 19/10/2013, 01:20

... Mở Server Manager Phải chuột Features Add Features Exchange Server 2010 – Virtualization and High Availability 103 TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI ... Finish * Tương tự, cài Network Load Balancing CA02 104 Exchange Server 2010 – Virtualization & High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT ... báo Host Ca01.nhatnghe.com Connect Chọn Lan Next Exchange Server 2010 – Virtualization and High Availability 105 TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI...

Ngày tải lên: 19/10/2013, 01:20

... Database Availability Group Phải chuột New Database Availability Group Trong “New Database Availability Group”Khai báo thông tin hìnhNew Exchange Server 2010 – Virtualization and High Availability ... Shell Nhập lệnh sau: “Set-DatabaseAvailabilityGroup NhatNgheDAG –DatabaseAvailabilityGroupAddress 192.168.1.100” Exchange Server 2010 – Virtualization and High Availability 85 TRUNG TÂM ĐÀO TẠO ... tra tính High Availability DAG B1.Tạo Mailbox User Trong EMCRecipient Configurationphải chuột MailboxNew Mailbox Chọn User mailbox Next 94 Exchange Server 2010 – Virtualization & High Availability...

Ngày tải lên: 19/10/2013, 01:20

... not, so he decided to get started right away He picked up his now-well-thumbed copy of MySQL High Availability and his notes and headed to the computer room “I hope I set the TiVo,” he muttered, ... remove this watermark Figure 5-12 Original master in an alternative future These problems, however, highlight how important it is to ensure consistency by checking that changes to a master are available ... associated articles and comments from a shard and reinstalling them in another shard The technique is highly application-dependent, so the ideas we offer here are merely guidelines We’ll present a technique...

Ngày tải lên: 20/10/2013, 17:15

... while working on the lab machines at college Joel finished his pastry and reached for his MySQL High Availability book “There has got to be something in here,” he said How you know when your servers ... relatively high (it is time-consuming compared to accessing main memory directly), modern operating systems can it so quickly that the penalty isn’t normally an issue unless it reaches such a high ... swapping at a high level periodically to reclaim memory Be sure to measure memory usage over a period of time to ensure you are not observing a normal cleanup operation When periods of high paging...

Ngày tải lên: 20/10/2013, 17:15

... major global enterprisenetwork service provider developed a suite of high- availability services to offer its customers continuous availability to interconnect data centers and business sites The ... turnkey approach to highavailability network deployments ensured that the service provider could meet its commitment to its end customer to deliver 99.999 percent network availability for business ... network and the customer’s networks The architecture is comprised of base point-to-point and a highavailability network ring The service allows for various and unique data protocols carried over...

Ngày tải lên: 22/10/2013, 17:15

... for better performance That is, if the values displayed are high (a large percentage), you may want to increase the value Basically, the higher the value, the more effective the key cache becomes ... log can be much higher depending on your disk setup When the binary log is turned on, there is no concurrent commit when using the InnoDB storage engine This can be a concern in high- write scenarios ... performance issues are within the bounds of expectations When a system enters a period of unusually high load during a time when it is expected to have a low load, the users’ experience may generate...

Ngày tải lên: 24/10/2013, 15:15

... MyISAM storage engine, see the online MySQL Reference Manual MySQL, Replication, and High Availability There is a higher probability of corruption of MyISAM data than InnoDB data and, as a result, ... directory to its own disk, and you can further improve performance of the disk with RAID or other high availability storage options 344 | Chapter 9: Storage Engine Monitoring Please purchase PDF Split-Merge ... in the leaf pages of the tree InnoDB is the storage engine of choice for high reliability and transaction-processing environments The MyISAM storage engine is the default engine; this engine...

Ngày tải lên: 24/10/2013, 15:15

... this watermark Certainly there is some overlap between the practices of high availability and disaster recovery High availability solutions can address the minor disasters and even form one ... critical data in your basement or in a public place may not be safe enough High availability As mentioned earlier, high availability options form the first layer of defense in a disaster recovery ... Act of 2002 (SOX) For more information about the Sarbanes-Oxley Act, see http://www soxlaw.com/ High Availability Versus Disaster Recovery Most businesses recognize they must invest in technologies...

Ngày tải lên: 28/10/2013, 22:15

... www.verypdf.com to remove this watermark PART III High Availability Environments Cloud computing and MySQL Cluster offer new opportunities for meeting your high availability needs This part of the book ... you how they will save you time while keeping your MySQL servers running at the highest levels of performance and availability We also include an example of the monitoring tools running on a complex ... others This scenario, shown in Figure 13-2, consists of a data center with two masters set up for high availability and load balancing These data centers host the company’s databases, each associated...

Ngày tải lên: 28/10/2013, 22:15

... When high performance, high availability, redundancy, and scalability are paramount concerns for database planners, they often seek to improve their replication topologies with commodity high- availability ... load balancing, and high availability The cloud makes these features easier to use because you can create as many MySQL instances as you need to implement almost any MySQL high availability solution ... mechanism designed for very high throughput across networks The goal is to have the highest performance possible by using multiple MySQL servers to distribute the load, and high availability and redundancy...

Ngày tải lên: 07/11/2013, 19:15

... Achieving High Availability | 551 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark For more information about database high availability and MySQL high availability, ... Achieving High Performance MySQL Cluster is designed not only for high availability, but also for high performance We have already reviewed many of these features, as they are often beneficial for high ... shut down all of your data nodes and the NDB management daemon Achieving High Availability The main motivation for using high availability is to keep a service accessible For database systems, this...

Ngày tải lên: 07/11/2013, 20:15

... configuration, 539–547 features, 528–529 functionality, 526 getting started, 539–541 high availability and, 547–556 high performance and, 557–560 log handling, 531 management node, 541 NDB management ... and, 148 disaster recovery, 439 (see also data recovery) contingency plans, 107 goal of, 414 high availability and, 418, 550–551 information integrity and, 412, 413–419 planning considerations, ... active-passive setup, 115, 116, 119 bidirectional replication, 120–124, 166 defined, depicted, 152 high availability and, 115–124 managing replication, 23 replicated disks and, 118 shared disks and,...

Ngày tải lên: 07/11/2013, 20:15

... providing significantly higher levels of efficiency The NSS Object Engine uses sophisticated and highly efficient mechanisms to manage the objects it stores, achieving high levels of performance, ... and products Novell Cluster Services v1.6 is a server-clustering system you can use to ensure high availability and manageability of critical network resources, including data (volumes), applications, ... for NetWare This section discusses Novell Cluster Services 1.6, which has the mission to ensure high availability of critical network resources, including connection licenses, data volumes, network...

Ngày tải lên: 09/12/2013, 17:15

... Policies for High Availability Introduction to Operational Policies for High Availability Service Level Management for High Availability Planning Capacity to Promote High Availability ... overview of high availability (HA) and describes the Oracle features that can be used to achieve high availability Chapter 1, "Overview of High Availability" This chapter defines high availability ... Determining Your High Availability Requirements 2-7 Choosing a High Availability Architecture 2-8 Oracle Database High Availability Architecture and Best Practices Part II Oracle Database High Availability...

Ngày tải lên: 10/12/2013, 13:15

... Data Center High Availability Clusters Design Guide viii OL-12518-01 Preface Document Purpose Data Center High Availability Clusters Design Guide describes how to design and deploy high availability ... Provides a glossary of terms Data Center High Availability Clusters Design Guide x OL-12518-01 C H A P T E R Data Center High Availability Clusters High Availability Clusters Overview Clusters ... (heartbeats, status, control) Data Center High Availability Clusters Design Guide OL-12518-01 1-1 Chapter Data Center High Availability Clusters High Availability Clusters Overview Geoclusters...

Ngày tải lên: 10/12/2013, 16:15

... configuration, 539–547 features, 528–529 functionality, 526 getting started, 539–541 high availability and, 547–556 high performance and, 557–560 log handling, 531 management node, 541 NDB management ... active-passive setup, 115, 116, 119 bidirectional replication, 120–124, 166 defined, depicted, 152 high availability and, 115–124 managing replication, 23 replicated disks and, 118 shared disks and, ... hierarchal deployment, 187–193 hierarchal replication defined, 159 setting up relay servers, 160 high availability achieving, 547–550 backups and, contingency plans, 104, 106–107 disaster recovery...

Ngày tải lên: 15/12/2013, 04:15

... at Nghi Loc III high school Vinh - 2011 Bựi Yn Nhi - 48A English Foreign Languages Department A Study on using Visual Aids to teach Grammar to the 10th form students at Nghi Loc III high school ... to the 10 th form students at Nghi Loc III high school (nghiên cứu việc sử dụng giáo cụ trực quan việc dạy ngữ pháp cho học sinh lớp 10 trờng thpt nghi lộc III) graduation thesis Field: English ... 10th form students at Nghi Loc III high school TABLE OF CONTENTS Page ACKOWLEDGEMENTS i ABSTRACT ii TABLE OF CONTENTS iii LIST OF TABLES AND FIGURES ...

Ngày tải lên: 18/12/2013, 10:03