A blog for all the virtualization and operating system troubleshooting

  Open Server manager Go to Manage and select "remove roles and features" and proceed with removal of roles 

  1.Login to LDAP/AD server 2.open "Command Promt" (CMD) 3.run: nslookup  4.in the nslookup prompt run below commands: > set type=all > _ldap._tcp.dc._ msdcs. <domain Name" You will see the out as below: C:\Users\Administrator>nslookup Default Server:  localhost Address:  ::1 > set type=all > _ldap._tcp.dc._ msdcs. ranji.com Server:  localhost Address:  ::1 _ldap._tcp.dc._msdcs.ranji.com  SRV service location:           priority       = 0           weight         = 100           port           = 389           svr hostname   = hostname1.ranji.com hostname1.ranji.com        internet address = 172.194.162.12 hostname1.ranji.com        AAAA IPv6 address = fdbs:1e:b258:xyz:d9af:2345:710a:abcd >

 1.ssh to vCenter server 2. go to location : / var/log/vmware/vsphere-ui/logs 3.check log file :  vsphere_client_virgo.log

 1.Download VCSA iso from VMWARE site: https://customerconnect.vmware.com/en/downloads/info/slug/datacenter_cloud_infrastructure/vmware_vsphere/7_0 2.Mount the ISO to any windows machine.    Access D:\vcsa-ui-installer\win32    Execute Installer.exe to start. 3. Click Install option here 4.Click Next 5.Accept License agreement: 6.Provider target esxi or vc  details for deploying: 7.Provide VM name root credentials: 8.Select Deployment type(keep default for Tiny) 9.Select Datastore for the VCSA VM: 10.Provide network details for VCSA VM: 11.Finish after review of Stage1: Stage I I: Start Stage 2  2.1: Config for ssh/NTP: 2.2: Provide SSO details: 2.3:Checkbox for customer experience: 2.4 Finish the installation:

  Please run below command: sudo rabbitmqctl status | grep rabbit

 Error: Unable to retrieve manifest or certificate file Solution: Try to use local downloaded .ova file instead of a share or url. Make sure the download of file was proper.

Error: Ontap upgrade fails with there is no space left on device Solution: Cleanup by r emoving snapshots from root volume as it needs to copy the download bits. run below command to cleanup: # snap delete -V -f -a vol0