... of high- availability services to offer its customers continuous availability to interconnect data centers and business sites The infrastructure included network synchronous data mirroring and ... between the optical 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 ... hands-on understanding of simple to complex network environments PLANNING SERVICES MAINTENANCE SERVICES • Program and Project Management • Program and Project Management • Network Inventory and...
Ngày tải lên: 22/10/2013, 17:15
... Services These services provide the standard and direct input and output to and from objects, as well as other operations on objects themselves, such as create, delete, and truncate operations • Management ... 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, ... well as completely new storage interfaces 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,...
Ngày tải lên: 09/12/2013, 17:15
Tài liệu Oracle Database High Availability Architecture and Best Practices pptx
... 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 and ... Database High Availability Architecture and Best Practices Part II Oracle Database High Availability Features, Architectures, and Policies This part highlights Oracle Database high availability ... Determining Your High Availability Requirements 2-1 Analysis Framework for Determining High Availability Requirements An analysis of the business requirements for high availability and an understanding...
Ngày tải lên: 10/12/2013, 13:15
Virtualization and high availability
... HT01.nhatnghe.com) (trên CA01.nhatnghe.com) (trên MB01.nhatnghe.com) Exchange Server 2010 – Virtualization and High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT ... Manager Nhấn phải vào Features Chọn Add Features Exchange Server 2010 – Virtualization and High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT ... bắt đầu cài đặt Nhấn Close để kết thúc trình cài đặt Exchange Server 2010 – Virtualization and High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT...
Ngày tải lên: 14/03/2014, 14:22
Oracle® Database High Availability Architecture and Best Practices pptx
... 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 and ... Database High Availability Architecture and Best Practices Part II Oracle Database High Availability Features, Architectures, and Policies This part highlights Oracle Database high availability ... Determining Your High Availability Requirements 2-1 Analysis Framework for Determining High Availability Requirements An analysis of the business requirements for high availability and an understanding...
Ngày tải lên: 17/03/2014, 00:20
oracle database 11g release 2 high availability elektronisk ressurs maximize your availability with grid infrastructure, oracle real application clusters, and oracle data guard
... implement it, and who is requesting it After all, how high is high? To many end users and management types, High Availability really means the same thing as “always available,” period—no ifs, ands, ... 56 xix xx Oracle Database 11g Release High Availability Backups for the MAA Database 58 The High Availability Backup Strategy 58 ... xxxi xxxii Oracle Database 11g Release High Availability ■■ Disaster Planning and Recovery Expanding availability beyond the data center ■■ Enhancing Availability with Additional Features Grid...
Ngày tải lên: 31/05/2014, 01:09
Báo cáo hóa học: " Preparation of Pt Ag alloy nanoisland/graphene hybrid composites and its high stability and catalytic activity in methanol electro-oxidation" potx
... nanoisland/ graphene hybrid composites and its high stability and catalytic activity in methanol electro-oxidation Nanoscale Research Letters 2011 6:551 Submit your manuscript to a journal and benefit ... activities of Pt materials and the so-called “catalyst poisoning.” All PtAg alloy hybrids had good performance than pure Pt hybrids The higher activity of PtAg alloy hybrids can be explained by ... http://www.nanoscalereslett.com/content/6/1/551 high- energy density, the ease of handling a liquid, low operating temperature, and their possible applications to micro-fuel cells Electrocatalytic materials restricted the performance and...
Ngày tải lên: 20/06/2014, 22:20
pro sharepoint 2010 disaster recovery and high availability
... who is going to what and when, knowing the interdependencies, accessing the plan, and making sure in advance the plan contains what it should Chapter 4: High Availability High availability is something ... good argument for piloting and prototyping, but the real full-scale system still has to go live and set sail someday High Availability: The Watertight Compartments High availability is the IT terminology ... good high availability and disaster recovery practices is establishing who is accountable for what SharePoint ownership is fundamentally a collaborative process Creating good high availability and...
Ngày tải lên: 01/08/2014, 16:03
microsoft sql server alwayson solutions guide for high availability and disaster recovery
... Microsoft SQL Server AlwaysOn Solutions Guide for High Availability and Disaster Recovery iv High Availability and Disaster Recovery Concepts You can make the best selection of a database technology for a high availability and disaster recovery ... AlwaysOn is a new integrated, flexible, cost‐efficient high availability and disaster recovery solution.It can provide data and hardware redundancy within and across datacenters, and improvesapplication failover time to increase the availability of your mission‐critical applications.AlwaysOn provides flexibility ... discusses ho to reduc planned and unplan maximiz applicatio availability, and pro ze on ovide data p protection using SQL S Server 2012 AlwaysO high availability and disaster re On d ecovery solutions...
Ngày tải lên: 20/10/2014, 14:19
network infrastructure and architecture designing high availability network
... INFRASTRUCTURE AND ARCHITECTURE Designing High- Availability Networks KRZYSZTOF INIEWSKI CARL MCCROSKY DANIEL MINOLI A JOHN WILEY & SONS, INC., PUBLICATION NETWORK INFRASTRUCTURE AND ARCHITECTURE ... will be a highly visible move toward packet-based services, there are strong technical reasons why underlying networks will continue to have circuit and TDM layers and components; and (3) storage ... transport and switching is equally important and deserves better coverage In that respect the book fills a hole in the marketplace and offers a complementary view of optical networking from a bits and...
Ngày tải lên: 07/04/2017, 16:34
OCP: Oracle8i DBA Architecture & Administration and Backup & Recovery Study Gui
... resources Understanding backup and recovery options Archiving redo log files and hot backups Using Recovery Manager (RMAN) to perform backup and recovery operations Creating and managing standby database ... catalog and create, run, and store RMAN scripts Chapter 21 covers backups using Recovery Manager It discusses the types of RMAN backups, tuning backups, and performing incremental and cumulative backups ... Certification Understanding RDBMS concepts Writing queries and manipulating data Creating and managing users and database objects Understanding PL/SQL programming and constructs Understanding Oracle...
Ngày tải lên: 16/10/2013, 13:15
MySQL High Availability- P4
... buying a batch of low-cost standard servers and is much more cost-effective In addition to handling an increased load, additional servers can support high availability and other business requirements ... 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 with ... To handle load balancing and management, you should put tools in place to manage the replication topology, specifically tools that monitor the status and performance of servers and tools to handle...
Ngày tải lên: 17/10/2013, 22:15
High Availability Campus Recovery Analysis Design Guide
... 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 ... updates and OSPF floods link-state advertisements (LSAs) and runs Dijkstra calculations To minimize High Availability Campus Recovery Analysis 10 OL-15550-01 Layer Core Convergence—Results and Analysis ... msec ip pim sparse-mode load-interval 30 standby ip 10.120.20.1 standby timers msec 250 msec 800 standby priority 150 standby preempt delay minimum 180 standby authentication ese
Ngày tải lên: 18/10/2013, 18:15
High Availability cho Hub Transport và Edge Tranport Server
... 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 ... Customer Experience… chọn I don’t wish to join … Next Exchange Server 2010 – Virtualization and High Availability 121 TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI ... mở EMS nhập lệnh sau: Kiểm tra file tạo c:\Edge02.xml Exchange Server 2010 – Virtualization and High Availability 123 TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI...
Ngày tải lên: 19/10/2013, 01:20
High Availability cho các Client Access Server
... 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 ... Khai 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 ... Mask:255.255.255.0 OK Trong Cluster IP Address Next Exchange Server 2010 – Virtualization and High Availability 107 TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI...
Ngày tải lên: 19/10/2013, 01:20
High Availability cho các Mailbox Server
... Database Availability Group Phải chuột New Database Availability Group Trong “New Database Availability Group”Khai báo thông tin hìnhNew 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 ... www.nhatnghe.com Trong “Manage Database Availability Group Membership”Click Add Trong “Select Mailbox server”Chọn MB01,MB02OK Exchange Server 2010 – Virtualization and High Availability 83 TRUNG TÂM ĐÀO...
Ngày tải lên: 19/10/2013, 01:20
MySQL High Availability- P5
... explicitly using the START SLAVE command and stop them explicitly with the STOP SLAVE command These commands control the slave threads and can be used to stop and start the I/O thread or SQL thread ... functions commit _and_ sync and start_trans together with the three support functions, fetch_master_pos, wait_for_pos, and sync_with_master The commit _and_ sync function commits a transaction and waits ... Create a backup of the articles and comments on the source node and, at the same time, get a binlog position corresponding to the backup To this, lock the rows for the user in both the articles and...
Ngày tải lên: 20/10/2013, 17:15
MySQL High Availability- P6
... commands we’ve discussed, and grouped statistical reporting commands, Linux and Unix offer additional commands that give you more general information about your system These include commands ... (%wa); and even the percentage of time spent handling hardware and software interrupts Also included are the amount of memory and swap space available, how much is being used, how much is free, and ... command The iostat command gives you different sets of information about your system, including statistics about CPU time, device I/O, and even partitions and network filesystems (NFS) The command...
Ngày tải lên: 20/10/2013, 17:15
MySQL High Availability- P7
... variables and values This is equivalent to the SQL SHOW VARIABLES command There are many options and other commands not listed here, including commands to start and stop a slave during replication and ... command found in Linux It runs the SHOW PROCESSLIST and SHOW STATUS commands periodically and displays the information in a listing like the top command Jeremy D Zawodny wrote mytop, and he and ... the Linux sar command; thus it is a sar command for MySQL In this case, MySAR accumulates the output of the SHOW STATUS, SHOW VARIABLES, and SHOW FULL PROCESSLIST commands and stores them in...
Ngày tải lên: 24/10/2013, 15:15
MySQL High Availability- P8
... The first row tells us the OPTIMIZE TABLE command could not be run and that the command will instead re-create the table and run the ANALYZE TABLE command The second row is the result of the ANALYZE ... of SQL commands that you can use to keep your tables in optimal condition These include the ANALYZE TABLE, OPTIMIZE TABLE, and REPAIR TABLE commands The ANALYZE TABLE command examines and reorganizes ... OPTIMIZE TABLE command to recover deleted blocks and reorganize the table for better performance You can use this command for MyISAM, BDB, and InnoDB tables While these commands are useful, there...
Ngày tải lên: 24/10/2013, 15:15