uptime sla

verification or the release of idle resources, you need to resolve these problems before placing them in the cloud. Security Questions In February 2008, Amazon S3 and EC2 experienced three hours of downtime. Although the SLA provides data recovery and compensation for this situation, during this period, the user loses the sales opportunity and the executives do not have the necessary important business information. Do not passively wait for downti

One Master-slave configuration principle mysql Replication is an asynchronous Replication process, from one mysqlinstance (Master) to another mysqlinstance (Sla The principle of one Master-slave configuration mysql Replication is an asynchronous Replication process, from one mysql instance (Master) to another mysql instance (Sla Principle of a master-slave ConfigurationMysql Replication is an asynchron

. Carriers need a fast and cost-effective way to provide advanced network services for enterprise customers. Therefore, they need to abandon this time-consuming manual service deployment model, in addition, it is necessary to quickly provide new network services to improve the competitiveness of enterprises. To meet these requirements, carriers need standardized high-level APIs to abstract networks. When the network traffic model becomes more dynamic, operators begin to face the complexity of th

) and error feature provider RTCP-RFC.3611. This allows service providers to automatically upload information from end users to provide supplementary monitoring of core networks. Therefore, a system capable of automatically associating terminal data based on relevant network information can immediately report any device fault or insert service quality to service providers. Passive monitoring of end-user devices can be successfully supplemented by the active test solution, which continuously veri

admin and admin. If you need to find out which sqlite library is used by your apache/php installation, browse to itdb/phpinfo. php The main functions are as follows: ? Items: specs, warranties, s/n, IP info, what other H/W relates/connects to this H/W, item status, event log, assignees? Software: specs, license info ,...? Relations: where each software is installed, license QTY, component relations, contract relations to software/hardware/invoices? Invoices: purchase proofs depicting date, v

initializing and installing the server.9. The role of IIS logging is mentioned above, but the most important role of logging is to monitor specific events for you, which may cause problems in servers or hosted applications. It is equally important for you to monitor the running time, availability, and performance of the server itself. You can also monitor the SLA of an IIS server, whether it is an internal (company) or external (client)

, configure, and operate infrastructure to support private clouds within a company's enterprise data center. This model gives the company an extremely high level of control over the use of cloud resources, as well as the expertise required to establish and operate the environment.2.4 advantages of private cloud 1. Data Security although each public cloud provider claims that its services are extremely secure in all aspects, especially the management of log data. However, for enterprises, especia

services were calculated in parallel with multiple virtual machines to provide a high level of redundancy to solve the problem of server single point of failure. We know that any hardware server will have a hardware failure. On the Azure platform, we recommend that users typically use 2 or more 2 services in the same high-availability group to achieve a 99.95% SLA. But the problem comes, and I find a lot of customers using:A. A single Web server as t

The actual performance of Docker in the Spring Festival galaMarch 3, 2015 16:02Docker successfully for 102 million small partners brush Micro Bo, Rob Red Envelopes provide a reliable service. Then the previous article, "Large-scale Docker cluster to meet the peak challenge of the Spring Festival Gala", here to share the actual performance of Docker in the Spring Festival Gala, as well as the future development of ideas, because space is limited here only donuts, if you want to know more dry good

personnel to the ITIL training at the manager level is very important.4. Set up realistic return expectations and set benchmarks for monitoring and improvement.Any internal change in an enterprise takes time to accept, and so does the implementation of itil. In the implementation of ITIL, it should focus on improving customer services. With the maturity of the process, the return on investment will be gradually recognized.To determine the final result, it should focus on the strategy and commun

???? Itemidstr = 'echo $ I | awk-f [.] '{print $1 }''???? Itemname = 'mysql -- user = root -- Password = zabbix-e "select key _ from items where Itemid = $ itemidstr;" | awk-f [\ [,] '{print $2 }'' # Create a report file and add it to the header???? Echo "monitored URL:, $ itemname,">/etc/scripts/dailyreports $ now/shortitemidstr.csv???? Echo "clock, response time (s),">/etc/scripts/dailyreports $ now/define itemidstr.csv # Combine the record of the time node and the record of the response time

: Data Services can be consumed through reliable (such as JMS on MQ series) or unreliable (such as HTTP) message transmission protocols. Some data services may only be provided by certain transmission tools based on this function.Message exchange mode: Data services can be accessed through four main message exchange modes: Request-response (strict SLA), request-response (loose SLA), I .e., release, release,

technologies are provided to provide value-added redundancy design at different levels. 3. The purpose of flexibility and flexibility is to achieve customization based on the needs of different users in the data center, networks/devices can flexibly provide various common network interfaces and reasonably match network modules according to different requirements. 4. manageability of the manageability network is the foundation for successful IDC operation management. A variety of optimized and m

supplier, external third-party supplier ).A. Service Level Agreement. IT service providers and customersB. Operational Level Agreement. IT service provider and internal supplierC. Support contracts. IT service provider and third-party supplier IT service continuity management: ensure that IT infrastructure and IT services can be restored within a limited period of time after a disaster occurs (this time should be written in the SLA. continuity ma

services that deliver required value while keeping operating costs low enough to make platform profitable ? Maintain and operate all production, SLA bound data services that present a clear, consistent and comprehensive version of the truth ? Timely access to accurate search and ad information. This includes all SLA bound data delivery services to business and engineering partners ? Empower users throug

clouds. For example, if your service spans private data centers and AWS, amazon's AWS CloudWatch is hard to achieve this. This requires us to establish a monitoring system across different regions and run it in a dynamic native container environment.Monitoring APIIn a microservice environment, APIs are generic. Essentially, they are the only component that exposes services to other teams. In fact, the API response and consistency can be viewed as an "Internal

uncontrollable for developers, therefore, we hope that users can select their own data centers when creating applications. SLA. If the App Engine can set some SLA terms like S3, users can deploy applications on the App Engine with greater confidence. New languages: such as PHP. However, if you add a new language to the existing App Engine architecture, the workload will be very high, because nearly half

an open and standard way of service, so that service consumers can conveniently find the services, to promote service reuse and management. Many ESB products do not include functions such as service registration, storage, publishing, and subscription. These functions include the UDDI library. Therefore, an ESB generally requires a Service Registration/Repository to collaborate with it. The ESB executes various arbitration logic, and the registration database provides the necessary metadata info

can refer to the following guidelines: The production app should specify a release version ( v=3 ) or a frozen version. Specifies that a deactivated version (for example v=3.0 ) will always return the current frozen version. The Maps API for business SLA does not apply to the current experimental version. The Maps API for business app must use the current release version (currently 3.9) or an earlier version in order to apply

developer is the person who is responsible for the controller or model layer in the Model-view-controller (MODEL-VIEW-CONTROLLER,MVC) architecture. In an SOA environment, these developers are now responsible for the service implementation. They do not need to know when, how or why to invoke the service, and who invokes the service. What they are concerned about is what the service does and what service level agreements it needs to meet (AGREEMENT,SLA