PowerProtect DP Series and Integration Data Protection Appliance: PowerProtect DP Health Check Utility shows failure for "validate_vsan"...

Summary: PowerProtect DP Series and Integration Data Protection Appliance (IDPA): PowerProtect DP Health Check Utility shows failure for "validate_vsan" check with error message "Storage Pool validation failed". ...

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

Following error maybe seen when the VSAN Health check fails:

VSAN health check fail

Details
The validate_vsan check verifies the health of VSAN cluster to ensure it is healthy. This check also verifies that all VSAN objects in the cluster are healthy. 

Symptoms
On ACM Server, the /tmp/upgrade_precheck.log shows the following script execution failure:

2022-01-25 12:55:09,669 [validation-5] [INFO] -c.e.i.m.c.u.ProcessBuilderExecutor Traceback (most recent call last):
File "/data01/tmp_upgrade_precheck/vsan_validation.py", line 101, in <module>
main()
File "/data01/tmp_upgrade_precheck/vsan_validation.py", line 94, in main
vsan_state_check(vcsaRemote, vcsaIp, vcsaUsername, vcsaPassword, clusterPath)
File "/data01/tmp_upgrade_precheck/vsan_validation.py", line 20, in vsan_state_check
step1_index = [i for i, s in enumerate(vsanState) if 'Step 1: Check for inaccessible VSAN objects'.lower() in s.lower()][0] + 1
IndexError: list index out of range



Note: As per the above error, it is clear that there was an internal health script execution failure while parsing the "vsan.check_state" output. This confirms that the issue exists on PowerProtect Health Check tool.

To ensure that the VSAN is healthy, check the vSAN health using ESXi command line using the following command:

 

esxcli vsan health cluster list -w


Sample Output from a Healthy System:

[root@dp5900esx1:~] esxcli vsan health cluster list -w
Health Test Name                                                       Status
---------------------------------------------------------------------  ----------
Overall health                                                         green (OK)
Cluster                                                                green
  ESXi vSAN Health service installation (healtheaminstall)             green
  vSAN Health Service up-to-date (healthversion)                       green
  Advanced vSAN configuration in sync (advcfgsync)                     green
  vSAN daemon liveness (clomdliveness)                                 green
  vSAN Disk Balance (diskbalance)                                      green
  Resync operations throttling (resynclimit)                           green
  Software version compatibility (upgradesoftware)                     green
  Disk format version (upgradelowerhosts)                              green
Network                                                                green
  Hosts with connectivity issues (hostconnectivity)                    green
  vSAN cluster partition (clusterpartition)                            green
  All hosts have a vSAN vmknic configured (vsanvmknic)                 green
  vSAN: Basic (unicast) connectivity check (smallping)                 green
  vSAN: MTU check (ping with large packet size) (largeping)            green
  vMotion: Basic (unicast) connectivity check (vmotionpingsmall)       green
  vMotion: MTU check (ping with large packet size) (vmotionpinglarge)  green
  Network latency check (hostlatencycheck)                             green
Data                                                                   green
  vSAN object health (objecthealth)                                    green
Capacity utilization                                                   green
  Disk space (diskspace)                                               green
  Read cache reservations (rcreservation)                              green
  Component (nodecomponentlimit)                                       green
  What if the most consumed host fails (limit1hf)                      green
Physical disk                                                          green
  Operation health (physdiskoverall)                                   green
  Disk capacity (physdiskcapacity)                                     green
  Congestion (physdiskcongestion)                                      green
  Component limit health (physdiskcomplimithealth)                     green
  Component metadata health (componentmetadata)                        green
  Memory pools (heaps) (lsomheap)                                      green
  Memory pools (slabs) (lsomslab)                                      green
Performance service                                                    green
  Stats DB object (statsdb)                                            green
  Stats master election (masterexist)                                  green
  Performance data collection (collection)                             green
  All hosts contributing stats (hostsmissing)                          green
  Stats DB object conflicts (renameddirs)                              green

Cause

False positive alert due to internal script failure. As per the above error, it is clear that there was an internal health script execution failure while parsing the "vsan.check_state" output. This confirms that this is a false positive alert. 

Resolution


This is a known issue on PowerProtect DP Health Check tool version 2.7.2. This failed check can be ignored as false positive.
Run the upgrade validation to confirm it passes. 
 

NOTE: f the above command returns the Status as green (OK), then proceed with the resolution section. If the Status is RED for one or more parameters, stop following this KB Article..
You may also see "diskbalance" and "perfsvcstatus" as yellow in below esxcli command output, we do not expect these warnings to prevent a successful upgrade, ignore, and proceed with upgrade.

Affected Products

PowerProtect Data Protection Software, Integrated Data Protection Appliance Family, PowerProtect Data Protection Hardware, Integrated Data Protection Appliance Software

Products

PowerProtect DP4400, PowerProtect DP5300, PowerProtect DP5800, PowerProtect DP8300, PowerProtect DP8800, PowerProtect DP5900, PowerProtect DP8400, PowerProtect DP8900
Article Properties
Article Number: 000195800
Article Type: Solution
Last Modified: 12 Jun 2026
Version:  8
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