I’ve been struggling to get this working in a way to log the requesting client IP and not the load-balancer IP when the server is behind an AWS load-balancer. In the end it was very simple: As /etc/apache2/mods-enabled/remoteip.conf RemoteIPHeader X-Forwarded-For …
Category Archives: Linux
Offline Mutt to replace Thunderbird on Ubuntu (5 of 4)…eh?
Posted by admin
on June 7, 2013
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And one more that I’d forgotten about: using notify-send to show a popup when an email is received by offlineimap. Most of this was cribbed from…somewhere I forget. I think I just changed the parsing and left most of the …
Offline Mutt to replace Thunderbird on Ubuntu (4 of 4)
Posted by admin
on June 7, 2013
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It’s about time I got back to this one… So to bring together everything over the last 4 posts and to cover how offlineimap and msmtp can work together with Mutt, this is the config that’s needed: # Show unicode …
Offline Mutt to replace Thunderbird on Ubuntu (3 of 4)
Posted by admin
on November 9, 2012
1 comment
The previous post looked at setting up offlineimap for managing received emails, and this post will look at setting up msmtp for managing sending emails. The main reason I don’t like to use Mutt’s built-in SMTP to send directly to …
Offline Mutt to replace Thunderbird on Ubuntu (2 of 4)
Posted by admin
on November 9, 2012
2 comments
It doesn’t make sense to look at the Mutt config first, even though that is at the heart of everything. So first of all I’ll cover offlineimap. This package will replicate the IMAP folders from your email provider (Google Apps …
Offline Mutt to replace Thunderbird on Ubuntu (1 of 4)
Posted by admin
on November 8, 2012
No comments
I’ve fallen out with Thunderbird recently and the geek in me has been interested in getting Mutt up and running for a while. But I needed certain functionality and it’s taken a little while to put all of the pieces …
Memcached constant timeouts and high load
Posted by admin
on April 4, 2012
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Just a rather silly one… So the two webservers on one site started to run at a crawl. The timeout was so bad, the load balancer healthchecks were failing and they were up and down constantly. Lots of checking of …
Preventing Site Cloning and DoS with Fail2Ban
Posted by admin
on March 25, 2012
Comments Off on Preventing Site Cloning and DoS with Fail2Ban
This one came up as a result of the DoS attack last week when a site I administer was hit repeatedly for page downloads at the rate of 2 or 3 a second for a couple of hours. The same …
DoS on Amazon EC2 instances running WordPress
Posted by admin
on March 18, 2012
No comments
I was got out of bed with an emergency call from a client at the weekend because his blog was down. This is the one that is getting a lot of traffic, but CPU was spiking up to 100% quite …
Fail2Ban behind an Amazon Load Balancer
Posted by admin
on March 13, 2012
3 comments
When using F2B on servers that sit behind Amazon ELBs (and probably load balancers of other types), the client IP in the error log is usually that of the load balancer. Banning the load balancer from access is probably not …
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