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Conference Suggestions

LCA 2015 is next week so it seems like a good time to offer some suggestions for other delegates based on observations of past LCAs. There’s nothing LCA specific about the advice, but everything is based on events that happened at past LCAs.

Don’t Oppose a Lecture

Question time at the end of a lecture […]

DNSSEC

reason=”verification failed; insecure key”

I’ve recently noticed OpenDKIM on systems I run giving the above message when trying to verify a DKIM message from my own domain. According to Google searches this is due to DNSSEC not being enabled. I’m not certain that I really need DNSSEC for this reason (I can probably make DKIM […]

wp-spamshield

Yesterday I installed the wp-spamshield plugin for WordPress [1]. It blocks automated comment spam systems by using JavaScript and cookies, apparently most spammers can’t handle that. Before I installed it I was getting hundreds of spam comments per day even with the block spam by math plugin enabled. Now I’ve had it running for 24 […]

BTRFS Status Dec 2014

My last problem with BTRFS was in August [1]. BTRFS has been running mostly uneventfully for me for the last 4 months, that’s a good improvement but the fact that 4 months of no problems is noteworthy for something as important as a filesystem is a cause for ongoing concern.

A RAID-1 Array

A week […]

Links October 2014

The Verge has an interesting article about Tim Cook (Apple CEO) coming out [1]. Tim says “if hearing that the CEO of Apple is gay can help someone struggling to come to terms with who he or she is, or bring comfort to anyone who feels alone, or inspire people to insist on their equality, […]

Samsung Galaxy Note 3

In June last year I bought a Samsung Galaxy Note 2 [1]. Generally I was very happy with that phone, one problem I had is that less than a year after purchasing it the Ingress menus burned into the screen [2].

2 weeks ago I bought a new Galaxy Note 3. One of the reasons […]

Links September 2014

Matt Palmer wrote a short but informative post about enabling DNS in a zone [1]. I really should setup DNSSEC on my own zones.

Paul Wayper has some insightful comments about the Liberal party’s nasty policies towards the unemployed [2]. We really need a Basic Income in Australia.

Joseph Heath wrote an interesting and insightful […]

Cheap 3G Data in Australia

The Request

I was asked for advice about cheap 3G data plans. One of the people who asked me has a friend with no home Internet access, the friend wants access but doesn’t want to pay too much. I don’t know whether the person in question can’t use ADSL/Cable (maybe they are about to move […]

Inteltech/Clicksend SMS Script

USER=username API_KEY=1234ABC OUTPUTDIR=/var/spool/sms LOG_SERVICE=local1

I’ve just written the below script to send SMS via the inteltech.com/clicksend.com service. It takes the above configuration in /etc/sms-pass.cfg where the username is assigned with the clicksend web page and the API key is a long hex string that clicksend provides as a password. The LOG_SERVICE is which syslog service […]

Links August 2014

Matt Palmer wrote a good overview of DNSSEC [1].

Sociological Images has an interesting article making the case for phasing out the US $0.01 coin [2]. The Australian $0.01 and $0.02 coins were worth much more when they were phased out.

Multiplicity is a board game that’s designed to address some of the failings of […]