In many ways, managing a private cloud is similar to managing an internal data center. IT administrators still have several important steps to monitor and balance the infrastructure, but the real success of the cloud environment depends on several aspects: security, server density, network planning, and load management.
Administrators must plan their physical server environment before placing workloads in a "cloud Ready" server. In this planning phase, cloud administrators can adjust the environment, understand the workloads they provide, and really understand the resource information available.
Distributed computing allows users to access from a variety of devices, multiple locations, and multiple times. This means that the enterprise's cloud environment must be able to handle the fluctuations in the number of users, especially those who have never logged in at the same time. Without a good server load balancing, the cloud environment may exceed its load capacity and thus reduce service quality.
Administrators must take the time to assess the workloads deployed on the cloud because different workloads can have different effects on the cloud server. For example, if you are deploying a virtual desktop environment, then he must know the size of each image and the number of users a network server can safely host. Load balancing determines the size of the server and the appropriate configuration at the service level. If a server is overloaded, resource locks appear, reducing server performance and impacting the user experience.
Cloud Transparency
When a company has multiple cloud servers, it must be transparent to remote data centers to avoid emerging problems and keep the server healthy. By monitoring what is running on the server, when there is a problem in a timely manner, IT administrators should actively take measures to load and balance the entire environment.
Deploying a terminal monitoring tool helps the transparency of the cloud, and when server resources are consumed at high rates, engineers need to know how to solve the problem quickly. Continuous transparency (Monitoring the users and user densities that are accessing the cloud) can mitigate load balancing problems.
Increasing transparency can help you understand how cloud resources are used. You can analyze the results to correctly allocate the number of users and add additional servers or loads.
Application of load balancing policies in private cloud the administrators of the data center and cloud are mistaken for load balancing as a fundamentally server-based feature. In fact, however, administrators have to monitor and load balance multiple devices in the cloud. Server load Balancing as long as the initiative to do it will not become a difficult task. The physical resources of the
Server are limited. Without proper monitoring and load balancing, the entire system may be overloaded with workload and user access. When you work in a cloud data center, it's important to see how physical resources are running on physical hosts and virtual servers.
If the enterprise is running a private cloud and pushes the application through Citrix's XenApp, for example, it must know how many applications are installed on the server and the number of users the server can support at the same time. With the above information to adjust the server, the administrator can set an upper limit on the number of users, when the threshold is reached to disable those additional logins. New users will log in to another server that is being used for load balancing.
Access the gateway. If a network shutdown is interrupted, the cloud workload is also interrupted. Global load Balancing (GSLB) is one of the features provided by Citrix's NetScaler, which helps administrators create a robust and redundant environment. If a service in one place is interrupted, GSLB will immediately balance the load evenly on the next available device if a data outage is detected (even when a device fails). The
Security device. Each security device accepts only a fixed number of connections; To properly adjust the security device needs to be based on the cloud environment and the number of users accessing it. Verifying the user's ability in WAN is an important factor to determine the normal running time and environment stability.
Network Infrastructure. A poorly designed switching device can cause cloud traffic bottlenecks, allowing businesses to spend a lot of time looking for and fixing failures in degraded performance. Network administrators should start with a well-designed core exchange and an available level two exchange to monitor traffic in the network to see if the current environment is properly configured or need to add more hardware.
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