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1. Component metadata health check fails with invalid state error
2. “Host cannot communicate with all other nodes in vSAN enabled cluster” error
3. vCenter Server 6.0 Update 2 displays on non-vSAN enabled ESXi hosts displays the message: Retrieve a ticket to register the vSAN VASA Provider
4. Status of TLSv1.1/1.2 Enablement and TLSv1.0 Disablement across VMware products
5. The ramdisk ‘vsantraces’ is full
6. Cannot view or add vSAN Storage Providers in the vSphere Web Client
7. Certification of Dell PERC H730 and FD332-PERC Controllers with vSAN 6.x
8. Best practices for vSAN implementations using Dell PERC H730 or FD332-PERC storage controllers
9. “An error occurred while consolidating disks: msg.disklib.NOSPACE” in vSAN
10. ESXi host in a vSAN cluster reports a warning alarm: Host vendor provider registration
11. vSAN host may encounter a purple diagnostic screen during performance statistics updates
12. Creating or editing a virtual machine Storage Policy to correct a missing vSAN VASA provider fails
13. VMware vSAN 6.2 on disk upgrade fails due to CBT enabled virtual disks
14. vSAN Build Recommendation Engine Health fails
15. Unexpected status code: 503? error in vSAN health check plug-in
16. vSAN disk components are marked ABSENT after enabling CBT
17. vSAN 6.2 hybrid disk group performance degradation
18. “Unable to register file system for APD timeout notifications: Inappropriate ioctl for device” message in vSAN
19. Local Disks goes into Permanent Device Loss (PDL) state with inbox drivers for mpt2sas
20. VMware vSAN datastore not listed as a matching datastore when creating a storage-based policy

The post Top 20 vSAN articles for May 2018 appeared first on Support Insider.

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1. Virtual machine in ESXi is unresponsive with a non-paged pool memory leak
2. VMs running on ESXi 5.5 with vShield endpoint activated fails during snapshot operations
3. Performing vMotion or powering on a virtual machine being protected by vShield Endpoint fails
4. When using VMware vShield App Firewall, virtual machines fail to connect to the vSwitch/vDS/network with the error: Failed to connect virtual device Ethernet0
5. “The pending transaction requires xxx MB free space” error when installing VIBs
6. Installing VMware vShield App fails with the error: Previous installation of host services encountered an error
7. ESXi 5.5 and 6.0 hosts fail with a PSOD: VMCIEventDelayedDispatchCB@com
8. Systems running MOVE Agentless 3.0 on ESXi 5.5 suffer performance issues or become unresponsive
9. ESX/ESXi 4.1 Update 2 host with vShield Endpoint 1.0 installed fails with a purple diagnostic screen mentioning VFileFilterReconnectWork
10. Degraded Windows network file copy performance after full ESXi 5 VMware Tools installation
11. Windows virtual machines using the vShield Endpoint TDI Manager or NSX Network Introspection Driver (vnetflt.sys) driver fails with a blue diagnostic screen
12. Slow VMs after upgrading VMware Tools in NSX and vCloud Networking and Security
13. Status of TLSv1.1/1.2 Enablement and TLSv1.0 Disablement across VMware products
14. Network connectivity issues after upgrade in NSX/VCNS environment
15. vShield Manager appliance system disk is full in VMware vCloud Networking and Security 5.5.x
16. NSX Controller disconnected or isolates intermittently
17. Duplicate VTEPs in ESXi hosts after rebooting vCenter Server
18. NSX is unavailable from the vSphere Web Client Plug-in
19. After upgrading to VMware ESXi 5.5 Patch Release ESXi550-201504002, virtual machines using VMware NSX for vSphere 6.x or Cisco Nexus 1000v are unable to communicate across hosts
20. vsfwd connection to the NSX Manager fails

The post Top 20 NSX articles for May 2018 appeared first on Support Insider.

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1. “The transaction log for database ‘VIM_VCDB’ is full” error on a Microsoft SQL DB server
2. ESXi 5.5 Update 3b and later hosts are not manageable after an upgrade
3. “Host IPMI system event log status” alarm in vCenter Server
4. Determining where growth is occurring in the vCenter Server database
5. ESXi host disconnects intermittently from vCenter Server
6. Troubleshooting the vCenter Server service
7. Investigating the health of a vCenter Server database
8. Failed to verify the SSL certificate for one or more vCenter Server Systems? error in the vSphere Web Client
9. Required VMware vCenter Converter ports
10. The vpxd process becomes unresponsive after upgrading to vCenter Server 5.5/6.0
11. Storage vMotion migration fails with the error: The method is disabled by ‘SYMC-INCR dd-mm-yyyy hh:mm’
12. Troubleshooting checklist for VMware Converter
13. vCenter Server 5.5 fails to start after reboot with the error: Unable to create SSO facade: Invalid response code: 404 Not Found 
14. Upgrading to VMware Tools 5.1 reports the message: Error in the RPC receive loop: RpcIn: Unable to send
15. Unable to log in to the root account of vCenter Server Appliance
16. ESXi hosts fail to mount VMFS5 volumes that are formatted with ATS-only capabilities
17. After making a change or restarting vCenter Single Sign-On server system, vCenter Server 5.1.x fails to start
18. could not open/create change tracking files? error when powering on VM
19. Failed to verify the SSL certificate” after upgrading to vCenter Server 5.5 U1 or later
20. vCenter Server 5.x fails to start with the error: Failed to add LDAP entry

The post Top 20 vSphere articles for May 2018 appeared first on Support Insider.

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1. Component metadata health check fails with invalid state error
2. Best practices for vSAN implementations using Dell PERC H730 or FD332-PERC storage controllers
3. vSAN Build Recommendation Engine Health fails
4. Status of TLSv1.1/1.2 Enablement and TLSv1.0 Disablement across VMware products
5. “The ramdisk “vsantraces” is full” error reports in vSAN logging
6. Replacing SSD disk on a vSAN cluster
7. vSAN CLOMD daemon may fail when trying to repair objects with 0 byte components
8. On vSAN 6.6 and 6.6.1 cluster, Testing health check fails randomly
9. Diskgroups fail to mount due to heap exhaustion
10. Certification of Dell PERC H730 and FD332-PERC Controllers with vSAN 6.x
11. VMware vSAN 6.2 on disk upgrade fails due to CBT enabled virtual disks
12. vCenter Server 6.0 Update 2 displays on non-vSAN enabled ESXi hosts displays the message: Retrieve a ticket to register the vSAN VASA Provider
13. vSAN performance diagnostics reports: “vSAN is experiencing congestion in one or more disk group(s)”
14. Virtual Machine with more than 64GB memory fails to Storage vMotion to vSAN cluster
15. Initializing vSAN during boot takes a longer time
16. “Host cannot communicate with all other nodes in vSAN enabled cluster” error
17. “Virtual SAN Disk Balance” warning alarm during vSAN health check
18. Deployment guidelines for running VMware vSAN and VMware vSphere VMFS datastores on a Dell H730 controller with the lsi_mr3 driver
19. Cannot view or add vSAN Storage Providers in the vSphere Web Client
20. A hard disk/magnetic disk in a VMware vSAN disk group fails

The post Top 20 vSAN articles for April 2018 appeared first on Support Insider.

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1. Deploying NSX Controller fails in NSX-v 6.3.3 and 6.3.4
2. Guest Introspection memory usage spikes to 90+% or you see the error: “Lost communication with ESX module” in NSX-V 6.2.x and 6.3.x
3. ESXi 5.5 and 6.0 hosts fail with a PSOD: VMCIEventDelayedDispatchCB@com
4. Status of TLSv1.1/1.2 Enablement and TLSv1.0 Disablement across VMware products
5. At times certain controller APIs could fail due to cleanup of API server reference files
6. “No NSX Managers available” error in the vSphere Web Client
7. “The pending transaction requires xxx MB free space” error when installing VIBs
8. NSX Edge file system becomes Read-only
9. Upgrading from NSX-v 6.2.0, 6.2.1 and 6.2.2 to NSX-v 6.3.5 and later version fails
10. Guest Introspection status reports “Warning: Guest Introspection service not ready”
11. “Not Ready” Installation Status in NSX
12. Cannot save Microsoft Office files to a shared directory on a virtual machine protected by VMware vShield Endpoint and an agentless anti-virus solution
13. Creating Interface or sub interfaces on NSX-V 6.3.2/6.3.3/6.3.4 edges fails
14. Logging in to the NSX Manager Command Line Interface (CLI) as admin fails after upgrade
15. Virtual machines are stuck at 0% or 35% when powering on
16. EAM fails with OutOfMemoryErrors
17. vCenter Server access is blocked after creating a Deny All rule in DFW
18. Windows VM with NSX Network Introspection driver lose TCP connectivity
19. Backing up the NSX Manager to OpenSSH 7.x or later fails
20. Heartbeat failure error of non-existing hosts in NSX Manager

The post Top 20 NSX articles for April 2018 appeared first on Support Insider.

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1. vCenter Appliance root Partition 100% full due to Audit.log files not being rotated
2. “invalid credentials LDAP Error 49” error when starting Inventory Services in vCenter Server 6.x
3. Important information before upgrading to vSphere 6.5
4. Unable to log in to the root account of vCenter Server Appliance
5. Component Manager services fail at starting Content Library Service
6. Best practices for upgrading to vCenter Server 6.5
7. How to reset the lost or forgotten root password in vCenter Server Appliance 6.5
8. “fsck failed” error when starting vCenter Server Appliance
9. ESXi host disconnects intermittently from vCenter Server
10. Error “Logon failure: the user has not been granted the requested logon type at this computer”
11. Large Java dump files created in the location /storage/log/vmware/perfcharts
12. vmware-dataservice-sca and vsphere-client status change from green to yellow
13. “Failed to verify the SSL certificate for one or more vCenter Server Systems” error in the vSphere Web Client
14. How to unlock and reset SSO password in vSphere 6.x
15. VCSA 6.5 fails to start with error: Failed to start file system check on /dev/disk…
16. vCenter Server Appliance 6.0 services fail due to 100% usage of /storage/seat disk
17. The vpxd process becomes unresponsive after upgrading to vCenter Server 5.5/6.0
18. How to repoint vCenter Server 6.x between External PSC within a site
19. How to reset Inventory Service database for vCenter Server
20. ERROR certificate-manager ‘lstool get’ failed: 1

The post Top 20 vSphere articles for April 2018 appeared first on Support Insider.

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