We have upgraded vcenter 5.5 to 6.0 after upgrade joined the AD from Web client it is working fine if we put credentials manually but when we select "Use Windows Session Credentials " it gave below error msg using #client . In Our case it was due to AD. From webclient vcenter didn't join to … Continue reading Windows Session Credentials cannot be used to log in to the server #client 6.0
Zabbix Alerts not working on vCenter 6.7 after vcenter patching.
Upon checking the logs I found that User is attempting to login with invalid credentials, From Zabbix server credentials was correctly configured. We can update the password from vCenter server Go to - Menu- Administration- Users And Groups- Select Zabbix User- Edit and Update the password. After 5 to 10 minutes, monitoring will be start … Continue reading Zabbix Alerts not working on vCenter 6.7 after vcenter patching.
SRM(Site Recovery Manager) Basic Troubleshooting.
Site Recovery Manager supports protection for up to 5,000 virtual machines and is able to simultaneously run up to 10 recovery plans containing up to 2,000 virtual machines. Up to 500 virtual machines can be included in a single protection group and Site Recovery Manager provides support for up to 500 protection groups. Enabling debug … Continue reading SRM(Site Recovery Manager) Basic Troubleshooting.
TroubleShooting VMware ESXi
Advanced Troubleshooting of VMware ESXi Server -var/log/VMKSUmmary.log - Host Reooted-var/log/Boot.gz - slow boot up (check from the line where vmkernal module loaded succesfully)-DCUI- ALT-F12 -Live troublshooting kernal line message)-If Host does not have perssistant logging -at the boot of phase hit shift -o you will get boot prompt - to enable serial logging-validate the esx.conf … Continue reading TroubleShooting VMware ESXi
Completely Remove NSX 6.4 from vCenter
Remove NSX from Vcenter Server: We will remove below components from vcenter : VXLAN Logical Switches Logical Routers NSX firewall NSX Plug-in VTEP Interfaces Steps: -1 Delete the Transport Zone and remove connected VMs 2- Unconfigure VXLAN from “Host Preparation” tab 3- Un-install VIB from the “ Host Preparation” tab 4- Go to – Managed … Continue reading Completely Remove NSX 6.4 from vCenter
