active passive high availability upgrades

MySQL High Availability- P4

Ngày tải lên : 17/10/2013, 22:15

... 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...

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High Availability Campus Recovery Analysis Design Guide

Ngày tải lên : 18/10/2013, 18:15

... 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 ... of active data path • Distribution switch restoration • sec • sec • No loss of active data path • Distribution inter-switch fiber restoration • sec • sec • No loss of active data path High Availability ... 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...

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High Availability cho Hub Transport và Edge Tranport Server

Ngày tải lên : 19/10/2013, 01:20

... Add Roles Trong Select Roles chọn Active Directory Lightweight Directory Services NextInstall Finish 118 Exchange Server 2010 – Virtualization & High Availability TRUNG TÂM ĐÀO TẠO MẠNG ... 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...

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High Availability cho các Client Access Server

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...

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High Availability cho các Mailbox Server

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 ... Copy Status Healthy Thiết lập Active Database Copy Phải chuột DB01 MB01 Active Database Copy Chọn Best Availability OK 92 Exchange Server 2010 – Virtualization & High Availability TRUNG TÂM ĐÀO ... Shell Nhập lệnh sau: “Set-DatabaseAvailabilityGroup NhatNgheDAG –DatabaseAvailabilityGroupAddress 192.168.1.100” Exchange Server 2010 – Virtualization and High Availability 85 TRUNG TÂM ĐÀO TẠO...

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MySQL High Availability- P5

Ngày tải lên : 20/10/2013, 17:15

... purchase PDF Split-Merge on www.verypdf.com to remove this watermark because of inactive users If a lot of active users are on the same shard, the number of queries to the shard may increase ... 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...

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MySQL High Availability- P6

Ngày tải lên : 20/10/2013, 17:15

... nothing has changed is called proactive monitoring, whereas monitoring to see what went wrong is called reactive monitoring Sadly, most monitoring occurs in a reactive manner Very few IT professionals ... to conduct proactive monitoring Reactive monitoring is therefore the only form of monitoring some professionals understand However, if you take the time to monitor your system proactively, you ... 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...

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PLANNING AND DEPLOYING HIGH AVAILABILITY BROADBAND NETWORKS FOR MANAGED BUSINESS SERVICES

Ngày tải lên : 22/10/2013, 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...

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MySQL High Availability- P7

Ngày tải lên : 24/10/2013, 15:15

... administrators) to let someone know there may be a problem This turns the reactive task of checking the system status into a proactive task A number of third-party utilities combine monitoring, reporting, ... 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...

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MySQL High Availability- P8

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 ... application needs For example, if you have an environment that requires transaction control for highly active databases, choose a storage engine best suited for this task (yes, Virginia, there are...

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MySQL High Availability- P9

Ngày tải lên : 28/10/2013, 22:15

... 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...

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MySQL High Availability- P10

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...

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MySQL High Availability- P11

Ngày tải lên : 07/11/2013, 19:15

... 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...

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MySQL High Availability- P12

Ngày tải lên : 07/11/2013, 20:15

... 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...

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MySQL High Availability- P13

Ngày tải lên : 07/11/2013, 20:15

... 22, 135 dual-master setup active- active setup, 115, 116, 120–124 active- passive setup, 115, 116, 119 bidirectional replication, 120–124, 166 defined, depicted, 152 high availability and, 115–124 ... 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 ... security and binary log, 64 setting thread IDs, 57 stored functions and, 70 proactive monitoring, 247 procedures (high availability) best practices, 406 circular replication, 142–146 considerations...

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Tài liệu High Availability Networking with NetWare 6: NSS 3.0 and Cluster doc

Ngày tải lên : 09/12/2013, 17:15

... 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...

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Tài liệu Oracle Database High Availability Architecture and Best Practices pptx

Ngày tải lên : 10/12/2013, 13:15

... 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...

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Tài liệu Data Center High Availability Clusters Design Guide ppt

Ngày tải lên : 10/12/2013, 16:15

... 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...

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Tài liệu MySQL High Availability- P14 docx

Ngày tải lên : 15/12/2013, 04:15

... 22, 135 dual-master setup active- active setup, 115, 116, 120–124 active- passive setup, 115, 116, 119 bidirectional replication, 120–124, 166 defined, depicted, 152 high availability and, 115–124 ... 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 ... security and binary log, 64 setting thread IDs, 57 stored functions and, 70 proactive monitoring, 247 procedures (high availability) best practices, 406 circular replication, 142–146 considerations...

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Tài liệu Cách cấu hình VMware High Availability (VMHA) pdf

Ngày tải lên : 18/01/2014, 13:20

... chuyển từ “esx4” sang “esx3” “esx4” khởi động lại Kết luận Trong này, giới thiệu cho bạn giải pháp High Availability Vmware cách cấu hình Trong bắt đầu cách giới thiệu điều kiện cần thiết cho việc ... HA” mở máy ảo đó, cần thay đổi cấu hình HA thành “Allow VMs to be powered on even if they violate availability constraints” Làm biết VMHA có làm việc hay không? Để kiểm tra VMHA có làm việc hay ... bạn hoàn tất khả tương thích CPU host hệ thống tài nguyên HA bạn cần phải cấu hình CPU Masking • Highly Recommended – để có dự phòng mạng quản lý Vmware (tối thiểu hai NIC có liên quan tới cổng...

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