CentOS 7.x create galsync account if failed during setup

If during installation galsync account creation fails with message:

  Creating galsync account for default domain...failed.

Then use following steps to create appropriate account:

Login into admin console
Configure -> Domains. Right click on domain and select "Configure GAL"
Use internal gal, select mail server, etc. Most results returned by GAL search can be left blank.
Click next
Click finish

Account galsync@<domain> gets created automatically.

Refer:

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