Wednesday, August 24, 2022

MacOS 12.5.1 update breaks user accounts

The MacOS Monterey 12.5.1 point release, seems to be breaking user accounts on certain Mac configurations. If you have user accounts configured with the user’s Home folder on an external SSD or HD, you should read on BEFORE you attempt to update your Mac to 12.5.1

  • The problem
  • What’s going on
  • How to fix
  • How to avoid

The problem

A number of users have found that after updating to MacOS 12.5.1 their user accounts have been reset and the data in their home folder is unavailable. This includes all user configuration data, user data files and software registrations. This data is not lost but is unavailable to the user. Whether this happens for EVERY user with their Home directory on an external drive, or just for some, is unknown.


What’s going on?

It would appear that, at some point in the update process, MacOS attempts to access the users account without the external drive being mounted. Not being able to find the account data, the update proceeds to create a new home folder for the account on “Macintosh HD,” giving it the same name as the missing External drive. 


Later, when the external drive is mounted the external dive is given a new mount point name because the original name is already in use by the home folder created earlier. For example if the external drive was originally called “Data” it will now be mounted as “Data 1”.


All the user data is still intact on “Data 1” but the Mac is now looking at a “ghost” folder called “Data” which had no user data.


How to fix

If this has already happened to you, all is not lost and you can recover the user data easily.


You will need a second ‘recovery account’ for an admin user with their Home folder on the main “Macintosh HD” drive (the default location). You should already have such an account if you also have users with home folders on an external drive but, if not, it is not too late to create one now.


Log in to this recovery account and in the Finder go to Menu > Go > Go to folder. In the dialogue that pops up, type /Volumes/ and press <Enter>.


What you should see is a list of all the mounted drives, including the drive on which the user data is stored. In this example, it is called “Data 1”. In addition there should be a folder icon called “Data” - this is the ghost folder and it is what is stopping the real drive from being recognised.

  • Unmount “Data 1”
  • Delete the folder “Data”
  • Remount the Data drive (it will now be called “Data” not “Data 1”)
  • Log out of the recovery account
  • Log back into the user account

Everything should now be back to normal.


How to avoid

I haven’t tested this, but will make it part of my future update process.

  • Log into the recovery account (see above)
  • Unmount all external drives
  • Proceed with the update
  • After updating make sure all external drives are remounted
  • Log out of the recovery account and log back in as the normal user

I believe this will avoid any ghost folder issues - something that seems to have plagued MacOS as far back as OSX.

Tuesday, August 2, 2022

Monday, July 25, 2022

It's been a while

It's been a while since I wrote a post, a while since I took some photos. It's winter and my habits got all bogged down with rain and gales. Then my OlyPen died - held it up to the light and all I could see were a bunch of shutter blades floating free inside the lens. The 0lyPen had become my friend; now she was gone. Devastating.


But that's an excuse - I have other cameras - lots of other cameras. But I’ve just been sitting by the fire reading books - between walks around the 'hood to keep fit. Other things have occupied my mind too - not very productive things but I'm allowing myself to be unproductive. Annette is not totally on board with that proposition.


Productivity is not all it's cracked up to be anyway - sometimes you just have to do stuff because you want to, rather than it fulfilling any understood purpose. Take this post for example - you'll be reading it in nice neat type but it started life handwritt­en. No particular reason other than a tablet and pencil feels less "officey" than a keyboard and screen. I've been handwriting a lot lately - just because I can. More productive? No. Do I care? No. Am I losing my grip on reality? Probably.


Anyway, the point is, despite my blogging absence, I am still here alive and kicking. Still pondering about "life the universe and everything" and still wondering how to navigate old age without surrendering to an increasingly creaky body. 


Despite the weather, I’m also starting to think about taking some pictures - I even took a few with my phone and the Insta360 the other day when the reserve at the end of the road became the pond at the end of the road (for the 3rd time in the last 28 years). It only lasted three days, but a 2m deep pond is still a respectable example of the genus ‘pond’ - even if it was fleeting.

Our pop-up pond

And from the bottom of the pond two days later:



Thursday, May 12, 2022

The fuse ...

The fuse, mountain climbing electricians, mother-loving plumbers, five days without a shower and keeping perspective.

Saturday: This morning there was no hot water.  I called the electrician. He was in Arthurs Pass, part-way up Mt. Bruce.

Sunday (Mother’sDay) : Down from the mountain, the electrician discovered a blown fuse. The fuse was replaced and immediately blew again. Further investigation found that the heating element in the hot water cylinder was shorting and needed replacement - we needed a plumber. The plumber was visiting his mother (it’s good for plumbers to visit their mothers on Mother’s Day - I’m not complaining).

Monday, the plumber arrived to drain the cylinder and fit the new element. The element and cylinder had been married for 36 years. Element and Cylinder did not want to be parted, and the cylinder died clinging on to the deceased body of its life-long friend. 

Removing the dead cylinder necessitated removing the door and frame to the cylinder cupboard - which had clearly been installed after the cylinder. Despite best efforts, the door frame did not come away cleanly and split in the process. By lunchtime, the cylinder was out and the plumber was waiting for the new cylinder to be delivered. 

Tuesday: The new cylinder arrived at lunchtime. The plumber came around to do the installation, which took about 2 hours. The electrician followed to connect up the electrics. There was no power on the circuit (there had been on Sunday) - we assumed that the lines company had activated the ripple control for load balancing (it had turned very cold that day), but we wouldn't be sure until later tonight or in the morning. Fingers crossed.

Wednesday: No hot water. The electrician ("oh, bugger") came and found a second blown fuse on the meter board. Five minutes later the water began heating, but too late for a shower that morning.

Thursday: We showered. It was blissful. And I realised how soft I had become. As a child, it was hands and face at the sink each night and a weekly dunk in the bath. That child had no idea what a shower was. But that same person, as an old man, found five days without a shower an inconvenience. 

I need to remind myself of the current ‘inconvenience’ experienced by those who lived in Mariupol. It’s all about perspective.



Saturday, March 5, 2022

It's fishing Jim ...

 ... but not as you know it.

Although I am no fisherman, I have often thought that photography must be a little like fishing. Whatever the skill of the one with the rod and line, some days are successful and others are not. There is an element of luck - or at least there are forces at play beyond our understanding (perhaps that's the definition of luck).

So, like the fisherman who has missed the 'big one' (again) but comes home with a satisfying bag of fish for the kettle; an hour spent at the river yesterday bagged a clutch of nice pictures suitable for printing, even if not splendid enough to displace those occupying our limited wall space.

The Waimakariri Gorge bridge
(originally built for rail, now a road bridge)



The intake


From the intake

Graffiti tryptic




Framing the up-river



Up-river from the Gorge
(yes, the water really was that colour)

Oh, and when I left for home, two fishermen arrived and cast their lines just downstream from the bridge. I wonder what their luck was like?

Sunday, February 6, 2022

Falling in love again ...

Yes, definitely in love again. It's OlyPen's fault, I just love going out taking photographs with this little camera. Five rolls of film (about 300 images) and my 'better' cameras are moping around at home feeling sorry for themselves. The latest trial was a roll of HP5 - Ilford's gritty, blue-collar, cousin of its more sophisticated FP4. It didn't disappoint.  I picked 12 shots out of the 46 I got from this roll. (Click on any image for a larger version.)

All these pictures were taken within 500 meters of our front gate, and the tight view from the OlyPen's fixed lens, seems perfect for creating these little abstractions from our home town. The familiarity of home can easily breed a sort of contempt due to its routine ordinariness but, being forced to look closer uncovers the unique, the fleeting and the juxtaposition of ordinary with ordinary, that sometimes makes for 'wonderful'.











Saturday, January 8, 2022

Olympus Pen D3

 


Until you hold an Olympus Pen camera in your hand, it is hard to imagine just how small they are.  Pictures show a perfectly proportioned 35mm film camera (which it is) but in the hand, it is quite diminutive - smaller even than my everyday digital Fujifilm cameras, the X-M1 and the X-E3 (themselves quite small).

The "Oly-pen" arrived just before Christmas and it took a couple of weeks to run through the first roll of film - not least of all because a standard 36 exposure film can accommodate 72 shots in the Oly-pen's half-frame format.  I had been concerned that the quality of the images, given the smaller negatives, wouldn't meet my normal standards. Usually, I get clean 24Mp images from standard 35mm film and, rather surprisingly, I found that the Oly-pen produced equally clean 20Mp files in a 4:3 aspect ratio (despite its size disadvantage).

That first roll was a resounding success - despite this photographer's mess-up. Knowing that the light-meter would be reading incorrectly (due to an incorrect voltage battery) I compensated by adjusting the ISO. Only, dingbat that I am, I adjusted the ISO the wrong way, resulting in 72 frames that were about 3 stops underexposed. Despite this, the rescued shots all turned out remarkably well and demonstrated that the Oly-pen was a very useable camera.

Manufactured between 1965 and 1969, the Oly-pen D3 makes a great street camera, it is discrete and, using zone focusing, quick to use. With the appropriate exposure dialled in (not necessarily too accurately!) and the focus set, taking a shot is a simple wind, shoot ... wind, shoot, affair with an almost inaudible 'snick' as each shot is taken. 

Given its small size, ease of operation, fast and sharp f1.7 lens, and immense 'fun' factor, the Oly-pen is destined to become my everyday, casual photography, film-favourite.

Photos (except the first) were taken on Ilford FP4, developed in 'Caffenol' for 8 minutes, scanned and processed in Exposure X7.



Saturday, January 1, 2022

Not a resolution ...

More a statement of intent really;  a new photographic focus for 2022. There's a list of reasons far too long to go into here but, in 2022, I'll be shooting mainly on film, mainly black and white and mainly developed at home. The last couple of months have been spent assembling equipment and refining processes but, for 2022, it's back to my photographic roots to reprise the past with the benefit of sixty years of hindsight.

I cut my photographic teeth on black and white film photography, but put it behind me too soon for the sake of colour and, later, digital. I'm pretty sure that I didn't learn enough of what black and white should have taught me before I moved on, so it's back to the beginning to finish what I started back in the 1960s. In part, I've been inspired by the work of Martin Henson (https://www.martinhensonphotography.co.uk) if only because his outstanding work holds out the promise of the possible.
They say that "there's no fool like an old fool" and I guess that's something I'll have to wear while I make this journey. But it's a long-time itch which, it seems to me, I might as well scratch and, if not now (at 73), then when? "Make hay while the sun shines", seems quite a compelling aphorism at my age.
So, I've been testing equipment and trying out processes. These test shots were all taken on Ilford FP4 but, along the way, I'll probably try some other emulsions as well. Developing film in coffee (a.k.a. "Caffenol") seems to work quite well and, being a somewhat quirky approach, appeals to my New Zealand induced "Number 8 wire" mentality.
Anyway, I think I might have fun seeing where this takes me. Will it last the year? Will it run beyond 2022? Who knows where this path might lead.
Here's to a happy New Year, everyone!




Friday, November 19, 2021

In praise of pottering

I had heard of 'pottering'; I thought it was something usually done in a garden. I may have even engaged in a little pottering without realising it. But the true nature of pottering had eluded me until this year. Now, I am a converted potterer and, like all converts, I am feeling a little evangelical about it.

Watching things grow, an intrinsic feature of pottering.

I am still working on a definition of pottering. The dictionary says that pottering is "to move around without hurrying, and in a relaxed and pleasant way." I find that a little unsatisfactory; when I am doing that, I believe that I am "wandering" - something different from "pottering" (though related). What pottering and wandering do have in common is a lack of deadlines and only vague goals. Pottering, it seems to me, is about getting things done, while wandering is about going places - both in a relaxed manner.

So pottering, in my book, is about unhurried, leisurely, work without any demanding deadlines. I can potter in the garden, potter at my lathe, potter with my cameras or potter around in the office. Pottering is discovering the joy of doing something for its own sake. Pottering can be work, but pottering is never a job. My current working definition of pottering: "work at a whim." This seems to be getting close to the whole point of pottering - doing what you want, when you want.

Here's the thing though; by deliberately engaging in pottering these last few months, more things seem to be getting done than by any previous use of goal setting, or to-do lists. Perhaps this sounds a little counterintuitive, but I do seem to be achieving more, simply by doing what I feel like doing at any point in time. It's an idea worth pondering (now there's another related word). Pottering, wandering and pondering - PWP - a more relaxed philosophy for life.

Saturday, November 6, 2021

Mea Culpa

So, I build a pinhole camera out of a broken Ensign Selfix. Then, to test it, I load a film I had never shot in a pinhole camera before (long exposures). Once I had taken all the shots, I decided to develop the film myself (for the first time in about 50 years) and to try developing it in coffee (yes, that really is a thing). Of course, what I should have realised, is that I would have no way to tell whether any problems were the camera, the film, my ancient developing skills, or the coffee? One variable at a time, Einstein, one variable at a time.

And so it was that I found myself standing in the bathroom, staring at a wet strip of 120 film, comprising eight, very dark (almost black) frames, wondering what on earth had gone wrong.

Fortunately, Son of Ep, the scanner, was able to see more in those dark negatives than I could, though it was all pretty close to the scanner's own noise floor. Nevertheless, there was enough to see that the camera didn't have any light leaks and that the image was as sharp as a pinhole camera is allowed to be. The film also hadn't been fogged by my clumsy blind transfer to the development tank in an ancient dark-bag.

What I did find, was a combination of over-exposure and over-development of the film. Well, at least the coffee works - just a lot better than I had envisaged! And, to prove the point, here is our local observatory excavated from the dark matter of a black (pin) hole:

Pinhole camera, yellow filter, Ilford Delta 400, 15 mins in Caffenol (much too long).