I’ve been using BTRFS for a few weeks now, and some bits are great (filesystem snapshots, dynamic resizing etc).
The “Good” and “Bad” things follow:
Continue reading “BTRFS gotchas… (balance / scrub / snapshots / quota)”
Linux, PHP, geeky stuff … boring man.
I’ve been using BTRFS for a few weeks now, and some bits are great (filesystem snapshots, dynamic resizing etc).
The “Good” and “Bad” things follow:
Continue reading “BTRFS gotchas… (balance / scrub / snapshots / quota)”
I needed a variant of Squid which supported transparent SSL interception (i.e via iptables redirection) so I could log outgoing HTTPS requests without the client being aware.
The stock wheezy variant doesn’t support SSL (see : Debian Bug Report).
Even after recompiling Wheezy’s squid3 it didn’t seem to work (perhaps my stupidity) so I ended up moving to the latest-and-greatest squid (3.4.9 at the time of writing) and getting that to work. Brief notes follow.
Continue reading “Squid 3.4.x for with transparent ssl proxying/support for Debian Wheezy.”
One server I poke around on, has a number of postfix instances
(see: postmulti).
Interestingly, one instance was logging things like :
Oct 26 22:02:05 mail postfix-blah/smtpd[59158]: connect from unknown[1.2.3.4] Oct 26 22:02:05 mail postfix-blah/smtpd[59158]: CA9292EE2C0: client=unknown[1.2.3.4]
Continue reading “Postfix – connect from unknown[ip.address]”
Need to set a HTTP proxy within a Debian system ?
Assuming your proxy server is on 192.168.0.1 and listening on port 3128, then the below may help …
( If you need authentication you can use username:password@ like you would in an old style web browser – e.g. http://username:password@192.168.0.1:3128. )
Add /etc/profile.d/proxy.sh containing
export http_proxy=http://192.168.0.1:3128
Add /etc/apt/apt.conf.d/99HttpProxy containing
Acquire::http::Proxy "http://192.168.0.1:3128";
Edit /etc/wgetrc and add
http_proxy = http://192.168.0.1:3128
(some system commands rely on wget, and may not otherwise use an environment variable, e.g. debootstrap; the http_proxy setting should be present by default but commented out).
(This is all, in a round about way, relayed to the http proxy security vulnerability announced in July 2016 – see httpoxy.org for more info)