ubuntu_20_notes
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ubuntu_20_notes [2021/02/24 17:10] – juckins | ubuntu_20_notes [2021/10/05 14:03] – juckins | ||
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==== VirtualBox running Ubuntu 20 Notes ==== | ==== VirtualBox running Ubuntu 20 Notes ==== | ||
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+ | Sometimes trying to boot into Ubuntu 20 from VirtualBox just results in a black screen with blinking cursor. | ||
Need to install, test. Migrate Unifi controller to it. | Need to install, test. Migrate Unifi controller to it. | ||
[[https:// | [[https:// | ||
+ | * After following these steps and booting into new kernel, machine would not start | ||
+ | * Booted into old kernel, and ran an update for new packages. | ||
+ | * Had a new kernel not been available, I suspect reinstalling the original kernel that was failing would have fixed the problem | ||
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+ | [[https:// | ||
+ | |||
+ | [[https:// | ||
+ | [[https:// | ||
+ | * Install postfix and choose " | ||
+ | * Accept suggested FQDN | ||
+ | * Don't add another user for / | ||
+ | * For comma-separated list of domains, accept defaults | ||
+ | * Accept defaults for everything else, such as synchronous mail, network blocks, etc. | ||
+ | * Follow rest of instructions | ||
+ | * Send test message |
ubuntu_20_notes.txt · Last modified: 2022/02/13 17:02 by juckins