Nesting partitions

gWLM allows you to form SRDs consisting of various compartment types. This ability provides flexibility in dividing your complex. For example, you can divide your complex as shown in Figure 2. The complex has five nPars, two of which are divided into vPars. One npar is hosting virtual machines, fourth npar is not divided, and the fifth nPar is hosting vPars. gWLM allows you to create an SRD containing the two virtual machine guests, the two vPars from npar 2, the two vPars from npar 3, npar 4, and the two vPars guests. The workloads in any of these compartments can then borrow resources from any of the other compartments in the SRD. If TiCAP is available on the complex, gWLM can migrate the usage rights to where they are needed.

NOTE: No more than one deployed SRD per complex should have nested partitions.

Figure 2 Nested partitions

For more information on nesting partitions, see the online help or gwlm(1M).

Nesting partitions 45

Page 44 Page 46
Page 45
Image 45
HP UX 11i Workload Management (gWLM/WLM) Software manual Nesting partitions, Nested partitions
Page 44 Page 46

UX 11i Workload Management (gWLM/WLM) Software specifications

HP-UX 11i Workload Management (gWLM/WLM) software is an integral component of HP's premier UNIX operating system, designed to enhance system performance and resource management across diverse workloads. This advanced tool allows system administrators to monitor, control, and allocate resources effectively to achieve optimal performance, reliability, and service levels in enterprise environments.

One of the main features of gWLM/WLM is its ability to classify workloads and manage them according to specific policies set by the administrator. By using service level objectives (SLOs), administrators can define the performance criteria for various applications and workloads. gWLM continuously tracks these workloads, ensuring that they adhere to the defined SLOs, thus maintaining a high level of application performance.

The software employs resource pools, which segment resources such as CPU, memory, and I/O bandwidth among different workloads based on predefined priorities. This capability ensures that critical applications receive the resources they require, even during peak usage periods, thereby preventing resource starvation that could lead to system slowdowns or crashes.

Another significant characteristic of gWLM/WLM is its real-time monitoring and reporting capabilities. The software provides detailed insights into resource utilization, workload performance, and system health. Administrators can access this information through a user-friendly interface, allowing for informed decision-making and proactive management.

Integration with HP Serviceguard adds another layer of functionality, enabling high availability for critical applications. gWLM can orchestrate workload migration to ensure that service levels are maintained, even in the event of hardware failures or resource contention.

The technology behind gWLM/WLM is built on advanced algorithms that leverage historical data and predictive modeling to optimize resource allocation dynamically. This means that as workloads change, the system can automatically adjust resource distribution to meet performance targets without the need for constant manual intervention.

gWLM also supports integration with various enterprise management tools, enabling administrators to implement comprehensive monitoring and management strategies across the IT infrastructure. The scalability of gWLM allows organizations of all sizes to benefit from its robust workload management features, ensuring that they can adapt to changing demands in their operational environments.

In summary, HP-UX 11i Workload Management software offers a sophisticated solution for optimizing resource utilization, managing workloads effectively, and maintaining high performance in complex enterprise environments. Its comprehensive features and technologies make it an essential tool for any organization seeking to enhance their IT operations.
Top Page Image Contents