CyclopsApplicationSoftware

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title: CyclopsApplicationSoftware
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# [MariaDB][8][?][8]

Prevent pixie3 failing to connect.

`/etc/mysql/mariadb.conf.d/50-server.cnf`

[mysqld]
    ...
    max_connect_errors = 10000

Verify with:

mysqld --help --verbose  | grep ^max-connect-errors

[[$[Get Code]]][9]

# squid-deb-proxy

Deploy as a replacement for apt-cacher-ng.

## Server

apt-get install squid-deb-proxy
    # allow cognomen repo
    cat > /etc/squid-deb-proxy/mirror-dstdomain.acl.d/20-cognomen
    cognomen.co.uk
    ^D
    # allow raspbian and osmc repos
    cat > /etc/squid-deb-proxy/mirror-dstdomain.acl.d/30-osmc
    mirrordirector.raspbian.org
    apt.osmc.tv
    ^D
    # update iptables
    echo "8000 squid-deb-proxy" >> /etc/iptables/ports\_in\_tcp_allow
    # disable on startup, move cache, restart
    systemctl disable squid-deb-proxy
    cd /var/cache
    mv squid-deb-proxy /mnt/md6-media/systems/cyclops/var/cache/
    ln -s /mnt/md6-media/systems/cyclops/var/cache/squid-deb-proxy
    systemctl start squid-deb-proxy

Allow access and caching of unofficial repos in `/etc/squid-deb-proxy/squid-deb-proxy.conf`:

#http_access deny !to_archive_mirrors
    http_access allow !to_archive_mirrors
    
    # don't cache domains not listed in the mirrors file
    # uncomment the third and fourth line to cache any unlisted domains
    #cache deny !to_archive_mirrors
    cache allow !to_archive_mirrors

## Client

`/etc/apt/apt.conf.d/50apt-proxy`

Acquire {
      Retries "0";
      HTTP { Proxy "http://media:8000"; };
    };

# SMTP and Postfix

Originally configured as local-only which meant it couldn't be used to submit mail for relaying. Reconfigured as Internet Site.

<https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-postfix-as-a-send-only-smtp-server-on-debian-9>

[9]: CyclopsApplicationSoftware?action=sourceblock&num=1
 [10]: CyclopsApplicationSoftware?action=sourceblock&num=2

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