How To Fix “dyld: shared cached file was build against a different libSystem.dylib, ignoring cache”

Author: , July 28th, 2016

MacOSX 10.6.8 Snow Leopard running on a Mac Pro 2009 8-way After a system crash, using the backup drive, this error started to appear: dyld: shared cached file was build against a different libSystem.dylib, ignoring cache To fix it, execute the following in Terminal: sudo update_dyld_shared_cache -force As always, YMMV!

How To Fix a “Corrupted index cache file” Error in Dovecot

Author: , June 17th, 2016

Jun 17 00:02:45 inbound dovecot: IMAP(yourName): Corrupted index cache file /home/yourName/Maildir/dovecot.index.cache: invalid record size service dovecot stop cd /home/yourName/Maildir/ rm dovecot.index* service dovecot start As always, YMMV. Proceed with caution.

How To Cache WordPress Using Amazon S3 & CloudFront CDN

Author: , May 3rd, 2012

I found a fantastic tutorial on using the W3 Total Cache plugin with Amazon’s S3/CDN that I had to share: http://www.makeuseof.com/tag/give-wordpress-blog-lightning-fast-speeds-w3-total-cache/ The basic gist of the article says to do the following: Install and activate the W3 Total Cache plugin Sign up for Amazon Web Services (AWS) Obtain your AWS Access and Secret key pair […]

How To Troubleshoot Varnish

Author: , January 17th, 2011

To monitor Varnish, simply run: # varnishlog http://www.varnish-cache.org/docs/2.1/reference/index.html http://www.varnish-cache.org/docs/2.1/tutorial/increasing_your_hitrate.html Important Note: By default, Varnish will NOT cache pages that have cookies!!! http://www.varnish-cache.org/trac/wiki/VCLExampleCacheCookies sub vcl_recv { unset req.http.cookie; } sub vcl_fetch { unset beresp.http.set-cookie; }