A blog for all the virtualization and operating system troubleshooting

 Debian server change hostname using: hostnamectl set-hostname <machine-name-here>

  Error: ESXI in HA config have the error: This host currently has no management network redundancy Solution: Right click the ESXi hosts and run "Reconfigure for HA".

   1.  SSH into your vCenter Server    2.  Open the vpxd config file: vi /etc/vmware-vpxd/vpxd.cfg    3.  Search for   <vcls>  inside the file    4.  You will  see  something similar to this (if you have any other clusters that you have disabled vCLS on, you will also see them):   <vcls>     <clusters>        <domain-c1003:1f309344-8dbb-4c9f-b0cb-b3b61fa8513f>         <enabled>False</enabled>       </domain-c1003:1f309344-8dbb-4c9f-b0cb-b3b61fa8513f>       <domain-c13>         <enabled>False</enabled>       </domain-c13>     </clusters>   </vcls>     5. You will have to modify this file and remove the...

 Use the below command to ping google.com using curl from Linux and Windows C:\Users\p> curl -Is google.com HTTP/1.1 301 Moved Permanently Location: http://www.google.com/ Content-Type: text/html; charset=UTF-8 Date: Thu, 10 Mar 2022 10:55:40 GMT Expires: Sat, 09 Apr 2022 10:55:40 GMT Cache-Control: public, max-age=2592000 Server: gws Content-Length: 219 X-XSS-Protection: 0 X-Frame-Options: SAMEORIGIN

 Configure Network/DNS/Hostname/Gateway using command line. Login to vCenter server using ssh. login to shell prompt run below command: root@vcsa[~]# /opt/vmware/share/vami/vami_config_net Main Menu 0) Show Current Configuration (scroll with Shift-PgUp/PgDown) 1) Exit this program 2) Default Gateway 3) Hostname 4) DNS 5) Proxy Server 6) IP Address Allocation for eth0