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Matt Vinall boyvinall

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boyvinall / architecture.md
Created October 18, 2025 12:12 — forked from velp/architecture.md
OVN Troubleshooting
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boyvinall / renew-gpgkey.md
Created September 6, 2023 15:56 — forked from krisleech/renew-gpgkey.md
Renew Expired GPG key

Renew GPG key

Given that your key has expired.

$ gpg --list-keys
$ gpg --edit-key KEYID

Use the expire command to set a new expire date:

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boyvinall / 01nginx-tls-sni.md
Created June 15, 2023 08:30 — forked from kekru/01nginx-tls-sni.md
nginx TLS SNI routing, based on subdomain pattern

Nginx TLS SNI routing, based on subdomain pattern

Nginx can be configured to route to a backend, based on the server's domain name, which is included in the SSL/TLS handshake (Server Name Indication, SNI).
This works for http upstream servers, but also for other protocols, that can be secured with TLS.

prerequisites

  • at least nginx 1.15.9 to use variables in ssl_certificate and ssl_certificate_key.
  • check nginx -V for the following: 
    ...
TLS SNI support enabled
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boyvinall / gpg-import-and-export-instructions.md
Created April 4, 2016 08:07 — forked from chrisroos/gpg-import-and-export-instructions.md
Instructions for exporting/importing (backup/restore) GPG keys

Every so often I have to restore my gpg keys and I'm never sure how best to do it. So, I've spent some time playing around with the various ways to export/import (backup/restore) keys.

Method 1

Backup the public and secret keyrings and trust database

cp ~/.gnupg/pubring.gpg /path/to/backups/
cp ~/.gnupg/secring.gpg /path/to/backups/
cp ~/.gnupg/trustdb.gpg /path/to/backups/

or, instead of backing up trustdb...