How to change Exchange Mailbox SMTP Port

 

  1. In the EAC, go to Mail flow > Receive connectors.

  2. In the list of Receive connectors, select Client Frontend <Server name>, and then click Edit (Edit icon.).

  3. In the Exchange Receive Connector page that opens, click Scoping.

  4. In the FQDN field, enter the SMTP server FQDN that you want to use for authenticated SMTP client connections (for example, mail.contoso.com) and then click Save.

vCenter EXT4-FS Error reading block bitmap

 Error:

vCenter EXT4-FS Error reading block bitmap


Solution:


This is due to file system corruption.

Do the file system repair from root maintenance console

by running :

  1. #e2fsck -y /dev/sda2

  2. Run this command to remount the file system:

    mount -n -o remount,rw /

  3. Press CTRL+D to exit maintenance mode and complete the starting process

Regenerate certificates using self-signed VMCA for vCenter server

1) ssh to vCenter Serever

2)find hostname ( FQDN/PNID ) using #hostname -f

root@localhost [ /usr/lib/vmware-vmca/bin ]# hostname -f

localhost

root@localhost [ /usr/lib/vmware-vmca/bin ]#


3)cd /usr/lib/vmware-vmca/bin

run:  ./certificate-manager

                 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
                |                                                                     |
                |      *** Welcome to the vSphere 6.8 Certificate Manager  ***        |
                |                                                                     |
                |                   -- Select Operation --                            |
                |                                                                     |
                |      1. Replace Machine SSL certificate with Custom Certificate     |
                |                                                                     |
                |      2. Replace VMCA Root certificate with Custom Signing           |
                |         Certificate and replace all Certificates                    |
                |                                                                     |
                |      3. Replace Machine SSL certificate with VMCA Certificate       |
                |                                                                     |
                |      4. Regenerate a new VMCA Root Certificate and                  |
                |         replace all certificates                                    |
                |                                                                     |
                |      5. Replace Solution user certificates with                     |
                |         Custom Certificate                                          |
                |         NOTE: Solution user certs will be deprecated in a future    |
                |         release of vCenter. Refer to release notes for more details.|
                |                                                                     |
                |      6. Replace Solution user certificates with VMCA certificates   |
                |                                                                     |
                |      7. Revert last performed operation by re-publishing old        |
                |         certificates                                                |
                |                                                                     |
                |      8. Reset all Certificates                                      |
                |_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|
Note : Use Ctrl-D to exit.
Option[1 to 8]: 

Enter details as :
Enter proper value for 'Country' [Default value : US] : (Note: Value for Country should be only 2 letters)
Enter proper value for 'Name' [Default value : CA] :
Enter proper value for 'Organization' [Default value : VMware] :
Enter proper value for 'OrgUnit' [Default value : VMware Engineering] :
Enter proper value for 'State' [Default value : California] :
Enter proper value for 'Locality' [Default value : Palo Alto] :
Enter proper value for 'IPAddress' [optional] :
Enter proper value for 'Email' [Default value : email@acme.com] :
Enter proper value for 'Hostname' [Enter valid Fully Qualified Domain Name(FQDN), For Example : example.domain.com] :
Enter proper value for VMCA 'Name'
: <<Entrer Hostname received in step 2)

Type "Y" to confirm

Unable to type any text on VMRC or web console of VMware VM

 Error:


Unable to type any text on VMRC or web console of VMware VM


Solution:


Disable the Scroll Lock on your keyboard if enabled.

Selenium firefox driver session fails with : Could not start a new session. Response code 500. Message: Expected browser binary location, but unable to find binary in default location,

 Error: With Firefox driver /gecko driver Could not start a new session. Response code 500. Message: Expected browser binary location, but u...