On Mon, Aug 31, 2020, 6:31 AM Turritopsis Dohrnii Teo En Ming < ceo-teo-en-ming at outlook.com> wrote: > Subject: How to Migrate Wordpress Website from 32-bit CentOS Linux 6.3 to > 64-bit CentOS Linux 8.2 (2004) > > ... > > Host operating system is Windows Server 2008 R2 Standard > > Host Processor: Intel Xeon CPU E5620 @ 2.40 GHz > > Host Memory: 24 GB RAM > > Old Oracle VirtualBox version is 4.1.18 > obsolete proprietary OS, obsolete hardware, obsolete VirtualBox Even if you didn't get all kind of things wrong in your instructions (see previous replies), its OFF TOPIC on this list. your Wordpress upgrade could have been simplified to... 1) install and secure new OS on new system or VM 2) install and configure mysql or mariadb from OS distribution 3) mysql dump old database, restore on new server 4) tar up old wordpress and restore on new server 5) configure old wordpress to use new database, start it up 6) run sttandard wordpress upgrade. done. but this all is standard Wordpress administration, completely off topic for CentOS lists.