planning the deployment of storage area networks

... particular edition of Windows Server 2008, you have the option of installing the full version or the scaled-down server core version of the operating system Either way, the license will cost the same amount ... with a plan They know how they are going to install the server operating system before the server hardware leaves the vendor’s warehouse This chapter is about planning the deployment of Windows ... where the cost to the company of the server being down for an hour might be Lesson 1: Planning Windows Server 2008 Installation and Upgrade measured in the tens of thousands of dollars In the event...

Ngày tải lên: 09/08/2014, 11:21

... MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734 www.nhatnghe.com GIỚI THIỆU Cloud Computing Profile Virtualization Document redirection Offline ... Manager, Microsoft Việt Nam - Ông Đỗ Huy Hoàng - Product Marketing Manager: Server and Tools, Microsoft Việt Nam hỗ trợ thực tài liệu Để có thông tin đầy đủ giải pháp Ảo Hoá Microsoft, bạn đọc ... language from the DVD Chọn Step 4: Install Microsoft Exchange Exchange Server 2010 – Virtualization and High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI...

Ngày tải lên: 14/03/2014, 14:22

... consensus In the event of a disaster, what other people will you need involved in the planning? The answer is, of course, the people to execute the plan This is another point where planning your ... set the timer to run again in 90 minutes.” If you take a snapshot of these services and then try to restore them to a previous point in time, they think it’s the time of the snapshot, not the ... continuity planning for their teams While that is done in conjunction with the IT department, they are simply there to fulfill the requirements It is the job of the business to define them A BIA...

Ngày tải lên: 01/08/2014, 16:03

... this service provider, the project represented its largest high-availability network deployment to date in terms of the number of connected nodes Given the complexity of the project, expertise ... provided the enterprise-network service provider a comprehensive package of services that helped to streamline the entire planning and deployment process By working with a single source of professional ... project, expertise in optical networking and the technical resources required to successfully complete the deployment, the service provider chose ADC as its professional services partner • Network diagrams...

Ngày tải lên: 22/10/2013, 17:15

... disks The MAL lets you view the storage capabilities of your server as simply a quantity of storage blocks, freeing administrators from the details of enabling various storage devices The MAL’s ... kind of problem and notifies the cluster, which immediately tries to deactivate one side of the “split brain.” The cluster will deactivate either the smaller half of the split brain or the half ... the cluster, you would connect it to a shared storage system by way of a Storage Area Network (SAN) Novell Cluster Services 1.6 uses the concept of failovers to ensure the high availability of...

Ngày tải lên: 09/12/2013, 17:15

... processes Systems support these processes need not have the rigorous HA requirements of the other tiers The next step for the business is to evaluate the capabilities of the various HA systems and ... in the Flash Recovery Area Create Tape Backups from the Flash Recovery Area Determine Retention Policy and Backup Frequency Configure the Size of the Flash Recovery Area ... to discover the problem, then you may not meet your SLA Monitoring the health of your environment requires reliable software to view it quickly and the ability to notify the DBA of a problem...

Ngày tải lên: 10/12/2013, 13:15

... processes Systems support these processes need not have the rigorous HA requirements of the other tiers The next step for the business is to evaluate the capabilities of the various HA systems and ... in the Flash Recovery Area Create Tape Backups from the Flash Recovery Area Determine Retention Policy and Backup Frequency Configure the Size of the Flash Recovery Area ... to discover the problem, then you may not meet your SLA Monitoring the health of your environment requires reliable software to view it quickly and the ability to notify the DBA of a problem...

Ngày tải lên: 17/03/2014, 00:20

... temperature For unigrams, the thick line indicates the average and the two thin lines represent the standard deviation The other curves depict the average of the number of groups result is RC = ... ∆), the “inverse temperature” parameter, where ∆ := ij fi fj Dij is the inertia and trel is the relative temperature which must be fixed in advance The values of β controls for the bandwidth of the ... the bandwidth of the clustering, i.e the number of groups: the higher β, the larger the final number of groups M (see figure 9) As a matter of fact, depending of β values, group profiles are more...

Ngày tải lên: 24/03/2014, 03:20

... components of the corporate data center, the greater the costs will be in all three of these areas While High Availability for the database remains a problem that rests primarily on the shoulders of the ... the use of or inability to use the work, even if any of them has been advised of the possibility of such damages This limitation of liability shall apply to any claim or cause whatsoever whether ... maintaining uptime, the goal of the book goes well beyond just the database What Is Maximum Availability? Maximum Availability is the concept of getting the absolute most out of the resources available...

Ngày tải lên: 31/05/2014, 01:09

... configured failover policy causes the cluster service to do one of the following:     Restart the resource on the current node.  Set the resource offline.  Initiate an automatic failover of the resource and its dependencies to another node.  Microsoft SQL Server AlwaysOn Solutions Guide for High Availability and Disaster Recovery  ... You can make WSFC cluster resources such as networks, storage,  or services dependent upon one  another. The cumulative health of a resource is determined by successive rollup of its health with the health of each of its resource dependencies.  ... most recent data recovered after the failure. The actual data loss can vary depending upon the workload on the system at the time of the failure, the type of failure, and the type of high  availability solution used.  You should use RTO and RPO values as goals that indicate business tolerance for downtime and ...

Ngày tải lên: 20/10/2014, 14:19

... influence of these disturbances was found Some sampling points were selected They are the outlet of plant, the outside of experimental area, points of horizontal level and 0.5, 1.0, 1.5 m of vertical ... 50th day The removal of SS is shown in Figure The attached bio-film was 0.71 kg, while the sludge settled on the bottom of the middle tank was 2.83 kg SS was removed 3.54 kg from 1000 ton of water ... transparency and COD at the outlet of plant and the outside of experimental area will be reported and discussed Experimental results Variation of SS concentration Variations of SS concentration are...

Ngày tải lên: 05/09/2013, 08:40

... or repeated The problem in this situation is that all of the slaves need to read events from the new master, but the positions of the new master are not the same as the positions for the old master ... To match the latest transaction on each of the slaves with the corresponding event in the binary log of the promoted slave, you need to tag each transaction The content and structure of the tags ... slave after the master is lost, find the slave that has the latest changes of all the slaves—that is, has the largest binlog position—and promote it to master Then have each of the other slaves...

Ngày tải lên: 17/10/2013, 22:15

... properties of the Layer access design, case one and two represent the failure of either of the distribution nodes or the uplinks to those nodes from the access switch Table 15 shows the results of the ... as the loss of both fibers in the pair simultaneously In the case of a failure of only the fiber connected to the receive port on the active distribution switch, there exists a small window of ... flowing from the access switch towards the core is still dependent on the detection of link loss to the distribution switch Loss of the fiber between the switches or the failure of the distribution...

Ngày tải lên: 18/10/2013, 18:15

... TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734 ... Virtualization & High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734 ... Virtualization and High Availability 119 TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734...

Ngày tải lên: 19/10/2013, 01:20

... TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734 ... Virtualization and High Availability 103 TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734 ... Virtualization & High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734...

Ngày tải lên: 19/10/2013, 01:20

... TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734 ... Virtualization & High Availability TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734 ... Virtualization and High Availability 75 TRUNG TÂM ĐÀO TẠO MẠNG MÁY TÍNH NHẤT NGHỆ ĐỐI TÁC ĐÀO TẠO CỦA MICROSOFT TẠI VIỆT NAM 105 Bà Huyện Thanh Quan, Q3, TP HCM Tel: 3.9322.735 – 0913.735.906 Fax: 3.9322.734...

Ngày tải lên: 19/10/2013, 01:20

... about the contents of the cart, the query goes to one of the slaves tasked with answering such queries Since the master is ahead of the slave, it is possible that the change has not reached the ... contains the name of a directory that holds the certificates of trusted CAs, the ssl-cert option contains the name of the file that holds the server certificate, and the ssl-key option contains the ... reads the event from the relay log and executes the event to apply the changes to the database on the slave If the connection to the master is lost, the slave I/O thread will try to reconnect to the...

Ngày tải lên: 20/10/2013, 17:15

... watermark The output shows a detailed map of all of the memory addresses and the sizes of the portions of memory used by the process at the instant the report was created It displays the command ... depends on the type of the field For example, the DECIMAL field stores the precision and decimals in the metadata, while the VARCHAR type stores the maximum length of the field By combining the data ... about the fields of the table on the master This allows the slave to check the basic structure of the table on the slave and compare it to the structure on the master to make sure they match well...

Ngày tải lên: 20/10/2013, 17:15

... list of items to add to the chart Adding the items is a simple matter of selecting the object and expanding the drop-down list on the left, then dragging the desired object to the list on the ... minimal amount of network traffic, and a moderate load of queries that demonstrate a pattern of bursts The graphical representation of the status variables is one of the best features of the MySQL ... executing the query, then selecting Explain Query from the Query menu Notice there are two parts to the results The bottom part shows the results of the EXPLAIN command as well as the actual...

Ngày tải lên: 24/10/2013, 15:15

... improve the performance of storage engines in the MySQL server We have discussed the specifics of two of the most popular storage engines, and in the next chapter we turn our attention to the more ... supply the values (or using the less reliable method of asking the user to provide them), thereby reducing the amount of data sent to the server during data entry You should also consider using the ... loads the index for the salary table into the key cache The IGNORE LEAVES clause preloads only the blocks for the nonleaf nodes of the index While there is no special command to flush the key...

Ngày tải lên: 24/10/2013, 15:15