Comments on: Myki machines and end of day processing https://wongm.com/2023/07/myki-machines-and-end-of-day-processing/ Marcus Wong. Gunzel. Engineering geek. History nerd. Sat, 16 Sep 2023 11:00:05 +0000 hourly 1 https://wordpress.org/?v=6.7.1 By: Marcus Wong https://wongm.com/2023/07/myki-machines-and-end-of-day-processing/#comment-888767 Sat, 16 Sep 2023 11:00:05 +0000 https://wongm.com/?p=21248#comment-888767 In reply to Liam.

The Payment Card Industry Data Security Standard (PCI DSS) means they need to have it sorted – and the credit card reader is an off-the-shelf unit that talks to the ticket machine, so it’s secured from that perspective. Also the current card readers date to 2015.

https://twitter.com/aussiewongm/status/682084611459973120

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By: Liam https://wongm.com/2023/07/myki-machines-and-end-of-day-processing/#comment-888730 Sat, 16 Sep 2023 04:50:50 +0000 https://wongm.com/?p=21248#comment-888730 In reply to Kevin Balaam.

Looks like they are still using Windows CE, end of life 5 years ago. I hope those payment terminals are secured somehow.

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By: Dave247 https://wongm.com/2023/07/myki-machines-and-end-of-day-processing/#comment-879598 Wed, 19 Jul 2023 05:59:32 +0000 https://wongm.com/?p=21248#comment-879598 In reply to Steve Gelsi.

This is just the top-up machines, not the other touch-on/off readers. Whatever software runs them is likely to be a lot simpler and may not even require a regular full and dedicated PC and OS, so it wouldn’t need to have daily reboots.

Also this is just a local reboot of the machines, it’s not like they would bring the entire system down daily for a reboot as the servers running it all would have it’s own redundancy systems.

But even if it the whole thing did to down, I still don’t see it just dropping any ongoing fares. If done right it should write to a log and not just keep it in memory as that would be horribly prone to data loss otherwise.

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By: Marcus Wong https://wongm.com/2023/07/myki-machines-and-end-of-day-processing/#comment-879574 Wed, 19 Jul 2023 00:49:40 +0000 https://wongm.com/?p=21248#comment-879574 In reply to Steve Gelsi.

I’d have to try it out, but it seems like it might work that way – I’d assume a touch on at 2.59am would still lets you touch off within the next two hours as normal, but a second touch on would trigger a new ‘2-hour fare product’ to be created.

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By: Kurt https://wongm.com/2023/07/myki-machines-and-end-of-day-processing/#comment-879522 Tue, 18 Jul 2023 07:33:05 +0000 https://wongm.com/?p=21248#comment-879522 In reply to Kevin Balaam.

Pretty sure it’s just a standard overnight scheduled reboot. Most enterprise computers a scheduled to reboot once a day to stop system slowdowns and get any server side updates that might need loading.

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By: Steve Gelsi https://wongm.com/2023/07/myki-machines-and-end-of-day-processing/#comment-879513 Tue, 18 Jul 2023 05:03:07 +0000 https://wongm.com/?p=21248#comment-879513 So you don’t get the full two hours if you go out after 1am on Friday and Saturday nights, since you have to touch on for your return trip before 3am?

What happens if you’re travelling when daylight savings starts and ends?

Good to see Hitachi still making a contribution to Victoria’s public transport!

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By: Kevin Balaam https://wongm.com/2023/07/myki-machines-and-end-of-day-processing/#comment-879496 Mon, 17 Jul 2023 22:32:51 +0000 https://wongm.com/?p=21248#comment-879496 So, what does it actually do? What does “processing” involve? And, will this change with the new contract?

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