DKIM-Patch 1.1.8 13

A new version of the DKIM-Patch for ISPConfig is available now. Download: DKIM-Patch Changes to 1.1.7: for ISPConfig 3.0.5.4.p7 only add CSRF-Check from ISPConfig updated installer for ISPConfig 3.0.5.4.p7 changed config-file-check to prevent saving the keys in the wrong file if a single amavis-config-file exists after upgrading to a “split-config”


ISPConfig: replace apache with nginx 11

In this tutorial i show you how to replace apache with nginx using ISPConfig 3.0.5.4. I performed the migration for serveral sites running Joomla 2.x, Joomla 3.x, WordPress and some static / self-written pages. The server runs ISPConfig 3.0.5.4.p6 installed using the Perfect Server Howto from howtoforge.com. There are some […]


mysql-replication – Could not parse relay log event entry

When mysql shows Slave_IO_Running and Slave_SQL_Running is false, then there is much evidence that the current slave relay log is broken. show slave status \G then looks for example like this: mysql> show slave status \G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: master.example.com Master_User: […]


How to send emails properly

To send emails with Postfix, a few things have to be considered. These are either defined in RFCs or generally useful. 1. matching reverse DNS RFC1912 requires that the PTR record and the A record in DNS match. On the one hand it shows that the administrator understands the RFCs, […]


DKIM-Patch – public key: OpenSSL error: bad base64 decode 7

The used dns-server must a TXT-record with a length > 255 chars if you use a key-strength > 1024 bit. Otherwise amavis reports during the key-checks public key: OpenSSL error: bad base64 decode. If you run your own dns (bind) with ISPConfig just adjust the database dbispconfig on your dns-server, […]


new design

It is time for a new layout. The pages should be more readable with tablets and mobiles. Many thanks to Oliver Albrecht from href=”http://www.meindesignist.net/” meindesignist.net code for the logo.


force apt-get to use ipv4

Debian / Ubuntu prefer to use IPv6 DNS Records. This leads to problems if the server supports only IPv4. The problem can easily solved. We only need to change the config for getaddrinfo(). Open /etc/gai.conf and change #precedence ::ffff:0:0/96 100 to precedence ::ffff:0:0/96 100 For me it was line 54.


DKIM-Patch 1.1.7 4

A new version of the DKIM-Patch for ISPConfig is available now. Download: DKIM-Patch Changes to 1.1.6: german translation for DMARC fixed error during resync add latest dmarc-drafts increase size for txt-records to allow the admin to change txt-records for dkim