Blog Archive

I like to write. Here's a collection of my blogposts.

Find the public key belonging to a private key

Posted on Tuesday, October 2, 2018, 0 comments

ssh error: unable to negotiate with IP: no matching cipher found

Posted on Monday, September 24, 2018, 0 comments

HHVM is Ending PHP Support

Posted on Thursday, September 13, 2018, 0 comments

Indie Hackers interview with Oh Dear!

Posted on Tuesday, September 11, 2018, 0 comments

Elasticsearch fails to start: access denied “/etc/elasticsearch/${instance}/scripts”

Posted on Tuesday, September 11, 2018, 0 comments

MySQL: Calculate the free space in IBD files

Posted on Monday, September 10, 2018, 0 comments

Chrome stops showing “www”-prefix in URI

Posted on Friday, September 7, 2018, 2 comments

Remote Desktop error: CredSSP encryption oracle remediation

Posted on Monday, May 14, 2018, 3 comments

DNS Spy now checks for the “Null MX”

Posted on Wednesday, May 2, 2018, 0 comments

Certificate Transparency logging now mandatory

Posted on Monday, April 30, 2018, 0 comments

Chalk Talk #3: how to optimise your content for Varnish

Posted on Monday, April 30, 2018, 0 comments

Upcoming presentation at LOADays: Varnish Internals – Speeding up a site x100

Posted on Monday, April 16, 2018, 0 comments

Chalk Talk #2: how does Varnish work?

Posted on Friday, April 6, 2018, 0 comments

Varnish: same hash, different results? Check the Vary header!

Posted on Tuesday, April 3, 2018, 2 comments

Varnishlog: show the hash() data in output

Posted on Tuesday, April 3, 2018, 0 comments

Drupal core – Highly critical – Remote Code Execution – SA-CORE-2018-002

Posted on Wednesday, March 28, 2018, 0 comments

It’s about what broke, not who broke it

Posted on Wednesday, March 28, 2018, 0 comments

Why I usually run ‘w’ first when troubleshooting unknown machines

Posted on Tuesday, March 27, 2018, 0 comments

Chalk Talk #1: An introduction to Varnish

Posted on Sunday, March 25, 2018, 0 comments

Upcoming Drupal 7 and 8 core highly critical security release: March 28th

Posted on Thursday, March 22, 2018, 0 comments

The security footgun in etcd

Posted on Monday, March 19, 2018, 0 comments

Enable the slow log in Elastic Search

Posted on Thursday, March 15, 2018, 0 comments

Varnish 6.0 released

Posted on Thursday, March 15, 2018, 0 comments

Laravel & MySQL auto-adding “on update current_timestamp()” to timestamp fields

Posted on Sunday, March 11, 2018, 2 comments

Clear systemd journal

Posted on Monday, February 26, 2018, 1 comment