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What is SATP VMware?

What is SATP VMware?

Storage Array Type Plug-in (SATP) List. Storage Array Type Plug-Ins (SATPs) to the VMware Pluggable Storage Architecture multipathing solution for the specific characteristics of the storage array.

What is SATPs for it?

vSphere Pluggable Storage Architecture (PSA) Figure 5.2 depicts the relationship between SATP and NMP. Figure 5.2. SATP. SATPs are PSA plug-ins specific to certain storage arrays or storage array families. Some are generic for certain array classes—for example, Active/Passive, Active/Active, or ALUA-capable arrays.

Is shared ClusterWide false?

Once the patch is applied, ESXi is able to detect local disks and set Shared ClusterWide to false on startup. If user set this option manually “Is shared ClusterWide” to true. ESXi keeps this value even if you restart the server.

Where are VMware host profiles stored?

VMware vCenter Server database
These settings are stored in the VMware vCenter Server database and can be exported into the VMware profile format (. vpf).

How do you check multipathing on ESXi host?

To obtain multipath settings for your storage in the HTML5 client:

  1. Select an ESXi host, and click in the Configure tab.
  2. Click in Storage Devices.
  3. Select a the storage device that you want to verify.
  4. Scroll down in the Properties tab and click in “Edit multipathing…”.

How do I assign LUN to ESXi host?

Presenting a LUN to a VMware ESXi host

  1. From the Actions list, select LUN, then select Present LUN to present a logical unit to an ESXi host.
  2. Select the Storage System.
  3. Select the Logical Unit ID.
  4. Click Next.
  5. Select ESXi Cluster or Hosts.
  6. Click Next.
  7. Review the Summary window.
  8. Click Submit.

How do I edit my host profile?

Procedure

  1. Navigate to Host Profiles main view.
  2. Select the host profile that you want to edit and click the Configure tab.
  3. Click Edit Host Profile.
  4. (Optional) Click the Name and description tab to change the profile name and description.

How do I find my ESXi host profile?

1 Navigate to the Host Profiles view. 2 Click the Import Host Profile icon ( ). 3 Click Browse to browse for the VMware Profile Format file to import 4 Enter the Name and Description for the imported Host Profile, and click OK.

How do I list datastores in ESXi command line?

How do I list datastores in ESXi command line? You can get a list of the datastores by using “esxcli storage filesystem list” which includes the file system type, disk info as well as the volume name, path and UUID.

How do I check if multipath is enabled in Windows?

To check what multipathing settings a Windows server is using you can use the command line utility mpclaim. The multipathing load balancing policy is shown under LB policy so in the above case RR for Round Robin.

How will you identify the LUN on ESXi server?

To obtain LUN multipathing information from the ESXi host command line:

  1. Log in to the ESXi host console.
  2. Type esxcli storage core path list to get detailed information regarding the paths.
  3. Type esxcli storage core path list -d naaID to list the detailed information of the corresponding paths for a specific device.

How do I add LUN to datastore?

Procedure

  1. Navigate to the vSAN cluster.
  2. Click the Configure tab. Option. Description. vSphere Client. Under vSAN, click iSCSI Target Service. Click the iSCSI Targets tab, and select a target. In the vSAN iSCSI LUNs section, click Add. The Add LUN to Target dialog box is displayed. Enter the size of the LUN.
  3. Click Add.

How do I update my ESXi host profile?

Procedure

  1. Upgrade all ESXi 6.0 hosts in the cluster to version 6.7.
  2. Remediate the upgraded hosts against the host profile with version 6.0.
  3. Extract a new host profile from an ESXi 6.5 or 6.7 host in the cluster.
  4. Attach the host profile with version 6.5 or 6.7 to the cluster.

How do I change my ESXi host profile?

What is ESXi host profile?

VMware Host Profiles is a vCenter Server tool for designing and deploying ESX/ESXi hosts. Host Profiles works by encapsulating a reference host configuration and turning it into a profile, or template, upon which other hosts or clusters of hosts can be configured.

How do I access VMware in DCUI?

How to access DCUI/Console of ESXi using ALT+F Keys (2148363)

  1. ALT+F1 = Switches to the console.
  2. ALT+F2 = Switches to the DCUI.
  3. ALT+F11 = Returns to the banner screen.
  4. ALT+F12 = Displays the VMkernel log on the console.

How do I check my ESXi datastore?

Description

  1. Find a VMware ESXi host connected to the datastore in question.
  2. Run the following command at the ESXi shell prompt, replacing with the name of the Datastore in question: vmkfstools -P -v10 /vmfs/volumes/ | grep device.

Why is multipathing important?

17.1 Understanding Multipath I/O Linux multipathing provides connection fault tolerance and can provide load balancing across the active connections. When multipathing is configured and running, it automatically isolates and identifies device connection failures, and reroutes I/O to alternate connections.

What is multipathing and why is it required?

Multipathing is the technique of creating more than one physical path between the server and its storage devices. It results in better fault tolerance and performance enhancement.

What is LUN in ESXi?

A logical unit number (LUN) is a unique identifier used to designate individual or collections of hard disk devices for address by a protocol associated with a SCSI, iSCSI, Fibre Channel (FC) or similar interface. LUNs are central to the management of block storage arrays shared over a storage area network (SAN).

What is a SATP rule in ESXi?

Changing an ESXi SATP Rule. A SATP rule simply describes a certain configuration (mainly around multipathing) for a specific set of devices (usually devices from an array). For the FlashArray, this rule consists of making sure devices are using Round Robin and an I/O operations limit of 1.

What is a SATP rule for FlashArray?

One of the few hard requirements we make to configure best practices on ESXi for the FlashArray is to create a SATP rule. A SATP rule simply describes a certain configuration (mainly around multipathing) for a specific set of devices (usually devices from an array).

How do I change or delete a SATP rule?

You can’t simply change a SATP rule, you have to delete it and then create a new one that has the configuration you want. Deleting a rule gets a bit weird. The first thing you should do is query the rules for the specifics of the rule you want to delete.

How to add the PSA claim rule for the specific SATP?

run this command to add the PSA claim rule for the specific SATP: esxcli storage nmp satp rule add -V HITACHI -M OPEN-V -s VMW_SATP_ALUA -P VMW_PSP_RR

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