Page 2 - Contents; Tables
Dell UPS Management Software: VMware vCenter Shutdown Scenarios ii Contents Scope of this document ................................................................................................ 3 The two components of Dell UPS Management Software ......................................................
Page 3 - Scope of this document; The two components of Dell UPS Management Software
Dell UPS Management Software: VMware vCenter Shutdown Scenarios iii Figure 18: vCenter MUMC client tab example ................................................................... 16 Figure 19: vCenter Cluster Settings Rules .................................................................... 1...
Page 6 - Figure 3: Dell UPS management software connectivity scenarios
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 6 Figure 3: Dell UPS management software connectivity scenarios Figure 4: UPS management architecture in a virtualized environment
Page 7 - Prerequisites; Prerequisites: Software download from Dell; Prerequisites: Connectivity
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 7 Prerequisites Prerequisites: Software download from Dell 1. Get the latest version of the Dell UPS Management Software consisting of the MUMC client and ULNM from support.dell.com or from www.dellups.com : Software & Technical D...
Page 8 - USB communications are not supported for the; Installing the software
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 8 UPS communications: The Dell UPS must be connected to an IP network using the optional Dell Network Management Card (NMC). USB communications are not supported for the virtualized “Agentless” applications discussed in this document. S...
Page 11 - MUMC client tab
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 11 Figure 10: vCenter MUMC client tab Figure 11: vCenter MUMC client Main menu 11. Within the MUMC client (vCenter plugin), navigate to Views Node List and verify that all hypervisors are recognized.
Page 13 - Remote Maintenance
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 13 The color-coded text below corresponds to Figure 13, “UPS battery capacity over time.” The following information is from the MUMC client User’s Guide, Virtualization section Configuring Maintenance and Shutdown. Text modified to in...
Page 14 - Figure 15: UPS Battery capacity over time
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 14 Figure 15: UPS Battery capacity over time Figure 16: Shutdown sequence (from ULNM UG)
Page 15 - Figure 17: Node Settings; VMware vCenter example
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 15 If there is a ULNM agent (Dell’s node manager) installed on the server that is hosting the Hypervisor (VM Host), the shutdown is done by the ULNM agent. NOTE: The ULNM agent shutdown scenario (reference Figure 1: Dell UPS Management ...
Page 16 - MUMC client tab example; Cluster Settings
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 16 Figure 18: vCenter MUMC client tab example Cluster settings: DRS: Fully automated (to allow VMs to move under maintenance mode request) DRS Group Manager: Linux1 is set to prefer ESXi hostA. Linux2 to prefer hostB. DRS Rules:...
Page 18 - Figure 23: MUMC client; MUMC Settings for ESXi5 HostA:
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 18 Master Shutdown Duration: Time taken for HostB to shut down after VMs are evacuated Master Shutdown after value: 120seconds. This is the time after Maintenance Mode has been requested that the hypervisor should begin shutdown. Th...
Page 19 - Figure 24: MUMC client; In a simulated power failure:; MUMC client
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 19 Figure 24: MUMC client Shutdown Settings Shutdown Value of 240 seconds In a simulated power failure: Host B receives “Maintenance Mode” Command from MUMC and moves Linux2 to HostA. Host B has completed shutdown. Host A is r...
Page 20 - Recent Tasks; Summary; Dell Technical Information Notes:
Dell UPS Management Software: VMware vCenter Shutdown Scenarios 20 Note: Host Shutdown Failure: In previous versions of the MUMC client, there was an issue that allowed the shutdown of a host with active VMs to fail, as shown in the screenshot below. Figure 26: vCenter Recent Tasks An effective wo...