| /* Create queries for https://thomas-leister.de/mailserver-debian-stretch/ */ | |
| create table domains ( | |
| id serial not null, | |
| domain char (255) unique not null, | |
| PRIMARY KEY (id) | |
| ); | |
| create table accounts ( | |
| id serial not null, |
In case there's already a DHCP config for netplan for the private IP address:
File: /etc/netplan/50-cloud-init.yaml
Contents:
# This file is generated from information provided by
# the datasource. Changes to it will not persist across an instance.
# To disable cloud-init's network configuration capabilities, write a file
# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:
| Error: | |
| mastodon@mastodon:~/live$ bundle install | |
| rbenv: version `2.5.1' is not installed (set by /home/mastodon/live/.ruby-version) | |
| Solution: | |
| cd /home/mastodon/.rbenv/plugins/ruby-build && git pull && cd - | |
| rbenv install '2.5.1' | |
| Then quit "mastodon" user via "exit" and re-enter user shell. | |
| (This reloads environment variables) |
| According to: "Growing a loop backed ZFS pool" on https://lxd.readthedocs.io/en/latest/storage/ | |
| For LXD via Snap package: | |
| - The default pool is located at /var/snap/lxd/common/lxd/disks/default.img | |
| - and is named "default". | |
| ### To increase the pool size by 20 GiB do this: | |
| >>> Stop all your containers! <<< |
| find /var/lib/prosody/uploads/* -maxdepth 0 -type d -mtime +30 | xargs rm -rf |
| lsblk | |
| sudo fdisk /dev/sdb | |
| List all partitions | |
| Delete all partitions by pressing "d" | |
| Create new primary Partition with full size (enter, enter, ...) | |
| Set partition type by pressing "t" and set to FAT32 (choice "b") |
| Add this into /etc/yum.repos.d/fedora-kernel-vanilla-stable.repo | |
| # Place this file in your /etc/yum.repos.d/ directory | |
| [fedora-kernel-vanilla-stable] | |
| name=Linux vanilla kernels for Fedora, stable series | |
| baseurl=http://repos.fedorapeople.org/repos/thl/kernel-vanilla-stable/fedora-$releasever/$basearch/ | |
| enabled=1 |
| ### | |
| ### Let's Encrypt Zertifikatsbestätigungen sammeln | |
| ### (nur möglich im manual mode und mit webroot-verifizierung) | |
| Auf allen anderen Hosts: | |
| ### /etc/nginx/global/letsencrypt-auth.conf | |
| location /.well-known/acme-challenge { | |
| location ~ /.well-known/acme-challenge/(.*) { | |
| return 301 http://le-auth.650thz.de$request_uri; |
| If postfix runs in an chrooted environment: | |
| # ========================================================================== | |
| # service type private unpriv chroot wakeup maxproc command + args | |
| # (yes) (yes) (yes) (never) (100) | |
| # ========================================================================== | |
| cleanup unix n - y - 0 cleanup | |
| ... opendkim.sock must be placed into /var/spool/postfix. Postfix won't be able to access the socket otherwise. |
| ### Execute in directory with .pdf files in it. | |
| dnf install qpdf | |
| mkdir out | |
| find . -maxdepth 1 -type f -iname '*.pdf' -printf '%f\0' | xargs -0 -I '{}' qpdf --password="MYPASSWORD" --decrypt '{}' out/'{}' |