CAA-Records with ISPConfig

Requirements: ISPConfig >= 3.1 and Bind DNS-Server Installation: cd /tmp wget https://www.schaal-it.com/downloads/caa-patch.tgz tar xfz caa-patch.tgz cd caa-patch php -q install.php Install this patch on all servers in a multiserver-setup. What is a CAA-Record? CAA can be used to determine which certification authority is allowed to issue certificates for the domain. […]


current rules for SpamAssassin from schaal @it

We regularly publish new rules for SpamAssassin. Most of the rules have a score from 5. You can use our Ruleset for free. Just add our update-Channel to your SpamAssassin-Config our use our Script to get new / updated Rules. Don’t forget to restart amavis after installing / updating rules. […]


Dovecot Antispam-Plugin

With the Antispam plugin from Dovecot, new spam mails can be pushed by hand into their own IMAP folder. Mails that are moved to this folder, spamassassin learns as spam mails. If a mail is moved from this folder (for example to the INBOX because it is not spam), spamassassin […]


PHP 7 with imagick

I intalled PHP 7 als as and additional PHP-Version using https://www.howtoforge.com/tutorial/how-to-install-php-7-on-debian/ installiert. To use PHP7 on Debian Jessie with imagick: apt-get install libmagickwand-dev libmagickcore-dev cd /opt/php-7.1/etc pecl -C ./pear.conf install imagick echo extension=imagick.so >> php.ini


[ERROR] Error in accept: Too many open files 1

With some versions of MariaDB, the server could stop responding to sql queries. service mysql status shows mysql[413]: ERROR 23 (HY000) at line 1: Out of resources when opening file ‘./…’ (Errcode: 24 “Too many open files”) [ERROR] Error in accept: Too many open files To adjust the limits of […]


ISPConfig Dashlet for the ISPProtect BanDaemon 1

I have written a small dashlet for ISPConfig 3.1, which can be used to release the own IP by clicking on it once it has been blocked by the ISPProtect BanDaemon gesperrt wurde. The dashlet can be downloaded here. To install, unpack the archive and run php install.php. After this, […]


The following packages have unmet dependencies

Sometimes an installation fails due to inappropriate dependencies. This is usually due to additional repos. This can be remedied by downgrading the not matching packet. As an example here the output of apt-get install openssl-dev: libssl-dev : Depends: libssl1.0.0 (= 1.0.1t-1+deb8u5) but 1.0.2j-1~bpo8+1 is to be installed Recommends: libssl-doc but […]