Google not indexing Worpdress WPML translated pages - marked as duplicate (but they are not duplicates!)

Published on September 17th 2019 - Listed in Wordpress Internet - 0 comments

How to monitor Salesforce Cloud and integrate into your monitoring software

Published on July 5th 2019 - last updated on August 2nd 2019 - Listed in Monitoring Internet - 0 comments

How we successfully deflected a layer 7 DDOS attack with Nginx and GeoIP

Published on June 27th 2019 - Listed in Nginx Internet Security - 0 comments

AWS EC2 instance scheduled for retirement: Panic? No panic (for EBS volumes)!

Published on June 21st 2019 - Listed in AWS Internet - 0 comments

Terminator terminal suddenly inserting each character twice when broadcasting to multiple windows

Published on June 3rd 2019 - Listed in Linux Internet Shell - 2 comments

Blacklisted on bl.spamcannibal.org? Yet another DNSBL blacklist is gone.

Published on May 31st 2019 - Listed in Mail Internet Monitoring - 2 comments

Debugging a HTTP 400 Bad Request error in Nginx leads to too large headers

Published on May 28th 2019 - last updated on May 29th 2019 - Listed in Nginx HAProxy Internet - 0 comments

Letsencrypt certificate renewal behind http proxy fails with unexpected error: bad handshake

Published on March 18th 2019 - Listed in SSL TLS Security Internet OSSEC - 0 comments

The more than 10 year challenge: The blog has a new (responsive) face!

Published on March 11th 2019 - Listed in Personal Internet HTML - 0 comments

Investigating HTTP server response (json) is cut/incomplete before the end

Published on March 8th 2019 - Listed in Nginx Linux Internet - 1 comments

HAProxy backend server behind AWS LB remains down with HTTP 503

Published on January 25th 2019 - Listed in HAProxy Linux Internet AWS Cloud - 0 comments

Outages in the Cloud. Whom to blame and how to prove it?

Published on January 11th 2019 - last updated on March 13th 2019 - Listed in Internet Linux Network Monitoring InfluxDB Grafana - 3 comments

Different proxy_pass upstream depending on client ip address in Nginx

Published on October 26th 2018 - Listed in Nginx Internet Linux - 0 comments

Search field in Firefox is gone, how to get it back

Published on June 15th 2018 - Listed in Internet - 0 comments

Unable to download attachment from Gmail, how to get it anyway (by using Takeout)

Published on April 9th 2018 - Listed in Internet Linux Mail - 0 comments

XT Commerce http status 500 without any PHP errors

Published on October 31st 2017 - Listed in Internet PHP - 0 comments

Nginx: Serve error pages from reverse proxy, not from upstream server

Published on September 21st 2017 - Listed in Internet Linux Nginx - 0 comments

How to setup collaborative (parallel) editing in Atlassian Confluence

Published on August 18th 2017 - Listed in Linux Internet Atlassian - 0 comments

HTTP POST benchmarking / stress-testing an API behind HAProxy with siege

Published on August 3rd 2017 - Listed in Internet Linux HAProxy - 0 comments

Gandi domain registrar hacked?

Published on July 7th 2017 - Listed in Internet DNS - 0 comments

Magento2 Load Balancer Health Check for AWS ELB

Published on June 26th 2017 - Listed in AWS Internet PHP MySQL DB Linux - 0 comments

AWS EC2 instance unreachable after reboot ([Errno 101])

Published on June 16th 2017 - Listed in Linux Internet AWS - 2 comments

The curious case of curl, SSL SNI and the HTTP Host header

Published on February 13th 2017 - last updated on May 29th 2019 - Listed in Internet Linux SSL TLS - 0 comments

Encrypted http connections (https) use four times more CPU resources

Published on January 19th 2017 - Listed in Internet Linux - 0 comments

Tracing a DirtyCow exploit hack several years back to 2007

Published on October 28th 2016 - Listed in Hacks Linux Internet - 0 comments

Slow down central mail relay server but with domain exceptions

Published on August 30th 2016 - Listed in Mail Linux Internet - 0 comments

Presenting check_es_store plugin: Monitor ElasticSearch store (disk) usage

Published on June 2nd 2016 - Listed in Icinga Nagios Monitoring Internet - 0 comments

Shopware shows content correctly but with http status 503

Published on May 30th 2016 - Listed in Internet - 0 comments

Amazon S3 bucket and Internet Explorer 11: HTTP 400 error because of umlaut

Published on April 29th 2016 - Listed in Windows Internet - 0 comments

Did you know Skype understands sed? Replace previous line with sed command!

Published on April 27th 2016 - Listed in Internet Linux - 0 comments

Downtime happens fast. Especially if NIC deletes your domain by accident.

Published on April 18th 2016 - Listed in Internet Personal - 0 comments

Joomla CMS 3.4.5 hacked through RCE vulnerability

Published on January 4th 2016 - Listed in Hacks Internet - 1 comments

Automatic php form validation with HTML5 (required)

Published on December 18th 2015 - Listed in Internet HTML PHP - 0 comments

Seafile client stuck in sync? Check for special characters in file names!

Published on October 27th 2015 - Listed in Windows Internet - 0 comments

Wordpress web abused using fx() web shell and Priv8 mailer to send spams

Published on October 9th 2015 - Listed in Hacks Internet Linux - 0 comments

Improving Gmail spam filter: All it needs is a barking Linus Torvalds.

Published on July 22nd 2015 - Listed in Internet Personal - 0 comments

pptp client on Linux: Disable crazy anon logging (callmgr)

Published on July 21st 2015 - Listed in Linux Network Internet - 0 comments

Use FTPES with pure-ftpd and solve connection timeout issues

Published on June 12th 2015 - Listed in Linux Internet - 0 comments

Firefox cannot save passwords, store ssl certificate exceptions anymore

Published on May 7th 2015 - Listed in Internet Windows - 0 comments

Changed internet access from DSL to Cable - gained a bit of speed

Published on May 2nd 2015 - Listed in Internet Personal - 0 comments

When a Windows support phone scammer reaches a Linux Systems Engineer...

Published on March 3rd 2015 - Listed in Windows Linux Internet Hacks - 0 comments

Joomla website hacked through Akeeba component (com_joomlaupdate)

Published on February 25th 2015 - Listed in Hacks Internet PHP - 0 comments

Public and Private keys incorrect error in Wordpress with SSH auth

Published on February 2nd 2015 - Listed in Internet PHP - 0 comments

Disable AHBL (Abuse Hosts) DNS blocklist in Spamassassin

Published on January 20th 2015 - Listed in Internet Mail Linux - 3 comments

How to use openSUSE zypper behind a proxy (with authentication)

Published on November 10th 2014 - Listed in Linux Network Internet - 5 comments

Wordpress hacked through vulnerability in Wysija (Mail Poet)

Published on November 9th 2014 - Listed in Internet Hacks PHP - 0 comments

Using Nagios check_smtp -S without SSLv3 (sslv3 alert handshake failure)

Published on October 21st 2014 - Listed in Nagios Monitoring Security Internet Mail - 0 comments

Sony Xperia Tablet Z with Kitkat: Fix for permission denied on sd card

Published on September 11th 2014 - Listed in Android Internet - 0 comments

Firefox displays: The image cannot be displayed because it contains errors

Published on September 8th 2014 - Listed in Internet - 1 comments

One year of collected data - a review of temperatures in Zurich

Published on July 25th 2014 - Listed in Personal Internet - 0 comments

Using awstats in combination with logrotate

Published on June 23rd 2014 - Listed in Linux Internet - 0 comments

Nginx in front of Apache: Only default server website is shown

Published on June 18th 2014 - Listed in Linux Internet Nginx - 0 comments

Nginx emerg error: could not build the server_names_hash

Published on June 5th 2014 - Listed in Linux Internet Unix Nginx - 0 comments

Prevent nginx from serving content to external domains (hotlinking)

Published on June 4th 2014 - Listed in Linux Unix Internet Nginx - 0 comments

Finding a spammer (or spam script) sometimes takes time and patience

Published on May 13th 2014 - Listed in Linux Hacks Internet Mail - 0 comments

Tracing a Joomla website hack back to com_extplorer module

Published on April 11th 2014 - Listed in Linux Internet Unix Hacks - 1 comments

Debians patching solution for the openssl heartbleed bug

Published on April 10th 2014 - Listed in Linux Internet Unix Hacks - 0 comments

When github and wget on Debian Wheezy bite each other..

Published on March 25th 2014 - Listed in Linux Internet - 2 comments

Photoshop fi written together as one character - how to disable ligatures

Published on February 13th 2014 - Listed in Graphics Multimedia Personal Internet - 0 comments

djbdns dnsache loop caching issue when using itself as resolver

Published on February 13th 2014 - Listed in DNS Internet Unix BSD - 0 comments

Nofawkx hack: WSO PHP shell uploaded through (very) old tiny_mce

Published on February 10th 2014 - Listed in Hacks Internet BSD - 0 comments

Uploaded and executed perl script through old Joomla vulnerability

Published on February 10th 2014 - Listed in Hacks Linux Internet - 0 comments

Nginx rewrite URL examples with and without redirect address

Published on January 13th 2014 - Listed in Nginx Internet Linux Unix - 2 comments

Atmail license key exceeded error - a global issue

Published on December 20th 2013 - Listed in Mail Internet - 0 comments

Dear Gmail: What is going on with your spam filter?!

Published on December 19th 2013 - Listed in Mail Internet Personal - 0 comments

Google Analytics vs. AWstats: Thats a big difference

Published on December 12th 2013 - Listed in Internet Personal - 0 comments

Updating Wordpress: Got a PCLZIP_ERR_BAD_FORMAT error? The solution.

Published on November 26th 2013 - Listed in Internet Wordpress Linux - 0 comments

Monitoring nginx web server with check_nginx_status.pl

Published on November 1st 2013 - Listed in Internet Monitoring Nagios Linux Nginx - 3 comments

Use Top-Level-Domain (TLD) Wildcard in Apache Virtual Host

Published on October 10th 2013 - Listed in Internet Linux Unix - 0 comments

phpmailer with mini_sendmail issue also affects modified shop

Published on October 2nd 2013 - Listed in Internet PHP - 0 comments

Changing from PHP's mysql to mysqli - what to look at

Published on September 14th 2013 - Listed in Internet PHP MySQL - 0 comments

Solving OpenCms startup error: Critical error while loading driver manager

Published on September 11th 2013 - Listed in Solaris Unix Internet Tomcat CMS - 0 comments

Now that's what I call a web hack! (wonder.php, rusztiko.com)

Published on September 5th 2013 - Listed in Internet PHP Linux BSD Hacks - 1 comments

Bad admins: When the abuse mail address does not work (MTNL Delhi)

Published on September 4th 2013 - Listed in Internet Personal Mail - 0 comments

In memoriam: Legalsounds.com

Published on August 22nd 2013 - Listed in Internet - 0 comments

Portuguese spam tool uploaded through old Joomla

Published on August 19th 2013 - Listed in Internet Linux Hacks - 0 comments

Wordpress: Blog comments disabled but comment spams still happen

Published on August 12th 2013 - Listed in Internet - 0 comments

HP ILO Download Mirror

Published on July 2nd 2013 - Listed in Hardware Internet - 1 comments

Kolab Groupware - Potential but not yet production ready

Published on July 1st 2013 - Listed in Linux Internet Mail - 0 comments

Facebook did it again - just a bunch of bad programmers?

Published on June 24th 2013 - Listed in Internet Personal - 0 comments

Newest Facebook app update (3.2) on Android crashes system

Published on May 11th 2013 - Listed in Android Internet - 0 comments

Another cgi web shell found (webr00t), uploaded through old Joomla

Published on May 2nd 2013 - Listed in Internet PHP Hacks - 0 comments

Contao CMS Updates not working (suhosin patch active)

Published on April 22nd 2013 - Listed in PHP Internet - 0 comments

Follow-up on the Joomla mailing issue with mini_sendmail

Published on April 16th 2013 - Listed in Internet PHP Mail - 0 comments

Set up OTRS so other agents can respond to tickets with different owner

Published on April 4th 2013 - Listed in Internet Linux - 1 comments

High CPU load due to mass imap-logins on dovecot

Published on March 15th 2013 - Listed in Linux Internet Mail - 0 comments

Tons of old Joomla CMS still working on the web

Published on March 7th 2013 - Listed in Internet Linux - 0 comments

Follow up on the modified shop installation error

Published on January 19th 2013 - Listed in PHP Internet Linux - 0 comments

modified eCommerce shop 1.06 installer is broken - how to fix it

Published on January 18th 2013 - Listed in PHP Internet - 0 comments

Nagiosgraph not showing correct values for disk space

Published on December 19th 2012 - Listed in Nagios Linux Internet Shell Monitoring - 0 comments

Joomla aklazy plugin sets weird meta refreshes, causing high load

Published on December 14th 2012 - Listed in PHP Internet - 0 comments

Google can also have server problems - Error 503 on latitude

Published on November 22nd 2012 - Listed in Internet - 0 comments

Philips' explain their Smart TV possibilities. Or not.

Published on November 5th 2012 - Listed in Internet Personal - 0 comments

Send e-mails from local Postfix to local Exim on same host

Published on October 25th 2012 - Listed in Linux Internet Mail - 0 comments

Check/monitor SMTP server for TLS and SSL connections

Published on October 22nd 2012 - Listed in Linux Nagios Internet Mail Monitoring - 0 comments

Use dtrace to analyze Apache process consuming 100% CPU

Published on October 4th 2012 - Listed in Linux Internet - 3 comments

Download Speed

Published on October 1st 2012 - Listed in Internet - 0 comments

GoogleBot used as HTTP Agent by Hackers/Botscripts

Published on September 5th 2012 - Listed in PHP Internet Linux Hacks - 0 comments

Spam-Attacks (possibly Dark Mailer) through abused FTP account within 1s

Published on September 3rd 2012 - Listed in Internet PHP Linux Hacks Mail - 0 comments

Postfix: Enforce sending encrypted e-mails with TLS (smtp over TLS)

Published on August 3rd 2012 - Listed in Linux Internet Mail - 1 comments

Fixing slow Wireless LAN - the damn Multicast Rate setting

Published on July 25th 2012 - Listed in Internet Windows Android Hardware Personal - 0 comments

Joomla forms (PHPMailer) do not work with mini_sendmail

Published on July 17th 2012 - Listed in Internet PHP Linux Mail - 0 comments

Testing Roundcube 0.8 Release Candidate (plugin compatibility)

Published on May 27th 2012 - Listed in PHP Internet - 0 comments

Add SLES11-SP2(-Updates) to Novell SMT Repository Mirroring

Published on May 23rd 2012 - Listed in Linux Internet - 2 comments

Proftpd: 530 Login incorrect due to invalid shell

Published on May 14th 2012 - Listed in Linux Internet - 1 comments

Webalizer Statistics stopped working after Debian upgrade

Published on May 7th 2012 - Listed in Internet Linux - 0 comments

New Gmail Layout: Show labeled text buttons again

Published on April 24th 2012 - Listed in Internet Mail - 0 comments

How to force Xinha to write <br> instead of <br />

Published on April 23rd 2012 - Listed in Internet - 0 comments

Manage Confixx SpamAssassin User Settings in Roundcube

Published on April 20th 2012 - Listed in Internet PHP Mail - 0 comments

Anti-(Blog)-Spamming technologies: Captcha vs. Questions

Published on April 1st 2012 - Listed in Internet Personal Mail - 1 comments

www.frischer-wind-im-thurgau.ch online

Published on March 26th 2012 - Listed in Personal Internet - 0 comments

The fun of video-surveillance

Published on February 24th 2012 - Listed in Personal Internet Surveillance - 0 comments

How to use Joomla's FTP mode (set correct $ftp_root path)

Published on February 23rd 2012 - Listed in Internet - 0 comments

Joomla CMS hacks by using vulnerability in com_fabrik

Published on January 26th 2012 - Listed in Internet PHP Hacks - 4 comments

Current project: Website for political candidate

Published on January 14th 2012 - Listed in Internet Personal - 0 comments

Apache mod comparison: mod_php vs mod_suphp vs mod_fcgid vs mod_fastcgi

Published on December 4th 2011 - last updated on March 22nd 2019 - Listed in Linux PHP Internet - 2 comments

Update on the timthumb Wordpress hack - it happened again!

Published on November 12th 2011 - Listed in Linux PHP Internet Hacks - 0 comments

Firefox 7 cuts http:// from adress bar (and how to restore it)

Published on October 15th 2011 - Listed in Internet - 0 comments

Windows help is very helpful... somewhat

Published on August 21st 2011 - Listed in Internet - 0 comments

SMTP Internet provider interception - I do not like it.

Published on August 16th 2011 - Listed in Internet Mail Network - 0 comments

Spam comparison: Ironport vs. Open Source solution

Published on August 12th 2011 - Listed in Linux Internet Mail - 1 comments

Facebook's RSS Import fails and what you can do against it

Published on July 17th 2011 - Listed in Internet - 0 comments

Intelligent Blog-Spamming

Published on June 21st 2011 - Listed in Internet Personal - 0 comments

What the countdown 'until Death of Computers' means

Published on June 17th 2011 - Listed in Personal Internet - 3 comments

Testing some Swiss Online-Shops for Hardware Upgrade

Published on June 7th 2011 - Listed in Personal Hardware Internet - 0 comments

Modified Nagios Plugin check_dell_warranty (Adapted to euro website)

Published on May 26th 2011 - Listed in Nagios Internet Hardware Monitoring - 1 comments

Howto change default MySQL privileges/permissions in Confixx

Published on May 24th 2011 - Listed in Linux Internet DB MySQL - 0 comments

Hotmail took more than one year to send an e-mail!

Published on May 23rd 2011 - Listed in Internet Mail - 0 comments

Nagios plugin check_esxi_hardware updated and comments on blog

Published on May 19th 2011 - Listed in Nagios VMware Internet Hardware Monitoring - 0 comments

Firefox Sync is a blast!

Published on April 25th 2011 - Listed in Internet Personal - 0 comments

ALL = Archive, and this is post 150!

Published on April 11th 2011 - Listed in Personal Internet - 0 comments

Object moved. Is it?

Published on March 16th 2011 - Listed in Internet Personal - 0 comments

Helpful tuturials, informations, downloads collected in link list

Published on February 23rd 2011 - Listed in Internet - 0 comments

Googlebot and Apache CLOSE_WAIT's: SOLVED!

Published on February 7th 2011 - Listed in Linux Internet - 0 comments

Googlebot freezes Apache and server load increases

Published on February 3rd 2011 - Listed in Linux Internet - 0 comments

On a Hacker's trail

Published on January 25th 2011 - Listed in Internet Linux PHP Hacks - 2 comments

iPhone picture mails tagged as Spam

Published on December 10th 2010 - Listed in Internet Linux Mail - 0 comments

Dell supports people from a country called ... Second Life

Published on September 15th 2010 - Listed in Internet - 0 comments

Yes, you have maintenance, but not for batteries

Published on September 3rd 2010 - Listed in Hardware Internet - 0 comments

HowTo Change Confixx email account password in Roundcube

Published on August 14th 2010 - Listed in Internet Linux PHP DB MySQL - 0 comments

The iPad has arrived - and this is serious!

Published on May 28th 2010 - Listed in Hardware Internet Personal Android - 0 comments

Swisscom ADSL started to block port 25

Published on May 25th 2010 - Listed in Internet Android Network - 0 comments

What might be the best Blade system?

Published on May 5th 2010 - Listed in Hardware Internet - 0 comments

New Nagios Plugin: Check Confixx License

Published on April 3rd 2010 - Listed in Nagios Linux Internet Monitoring - 0 comments

Google Gears a Virus (Trojan.Downloader-90750) ?

Published on March 24th 2010 - Listed in Internet - 1 comments

Confixx Counterscript fails after Debian Upgrade (Lenny)

Published on March 15th 2010 - Listed in Linux Internet - 0 comments

HTTP Forward using path variable with JavaScript

Published on February 22nd 2010 - Listed in Internet - 0 comments

Changes in Sun's Customer Support since Oracle took over

Published on February 16th 2010 - Listed in Hardware Internet - 1 comments

Gmail now supports sending from external e-mail addresses

Published on January 11th 2010 - Listed in Internet Mail - 0 comments

Good support, bad support

Published on November 20th 2009 - Listed in Hardware Internet - 0 comments

Fighting Spam with SpamAssassin

Published on September 22nd 2009 - Listed in Internet Linux Mail - 0 comments

Atelier2.ch is 10 years online!

Published on September 5th 2009 - Listed in Internet - 0 comments

Testing a new Mailserver

Published on June 22nd 2009 - Listed in Internet Linux Mail - 0 comments

Funny support call!

Published on March 19th 2009 - Listed in Personal Internet Windows - 0 comments

I've refound my favourite childhood movies!

Published on February 17th 2009 - Listed in Personal Internet - 0 comments

How to use wired LAN and WLAN without problems

Published on February 15th 2009 - Listed in Internet Windows Network - 0 comments

Changes in news/blog display

Published on November 22nd 2008 - Listed in Internet Personal - 0 comments

Google Mail (GMail) now with different themes (layouts)

Published on November 20th 2008 - Listed in Internet Mail - 0 comments

Computer = Style

Published on August 5th 2008 - Listed in Personal Internet Hardware - 0 comments

Firefox 3 crash when trying to play a Flash video

Published on July 10th 2008 - Listed in Windows Internet - 0 comments

New How To's

Published on June 4th 2008 - Listed in VMware PHP Linux Shell Internet - 0 comments

Welcome to claudiokuenzler.com !

Published on May 26th 2008 - Listed in Personal Internet - 0 comments