Hacker's Diary
A rough account of what I did with Emacs recently.
- August 25
- I've more-or-less given up trying to recover things on the Mac
Mini at this point. It's running in a slightly weird state where
the Server app claims that the directory services aren't running
(and thus won't let me play with them) while the directory
services clearly are running and allowing me to use them
to log in, etc. Oh well.
- August 24
- Watched both Run Fatboy Run and The A-Team for the second (possibly
third for Pegg's movie) time. The former is a gem, the latter
surprisingly better than I recall. I've noticed something of a
trend with similar movies - perhaps when I'm watching them the
first time I don't click with the pacing, whereas the second time
I've a rough idea of the schedule and so pay more attention to the
story.
- August 22
- If you're following along with the Family Tree research, I've
(finally) finished a full scrub of all the people I'd collected to
date, trying to organise sources etc. a little better. Next thing
I want to do is to scrub the sources themselves and pick out any
missing data, plus there's a bunch of photos to be attached to
various people.
- August 21
- Sigh, one more hitch with my attempt to rebuild the server: the
certs are from StartCom, and the only way I can replace them is to
revoke the existing ones, which costs.
Oh, and those email backups I thought I found? Must have been
something I was doing back in March with the mail folders. I
haven't lost any of the email due to having cached copies
everywhere, but it's still annoying. So, summary of lost things:
- One hard drive's worth of unknown data, possibly
inconsequential anyway, possibly recoverable if I really want to
spend time digging through the files with a recovery tool;
- One certificate that I don't seem to have any copy of the
keyfile for;
- A bunch of git repositories - all of which are checked out
in at least three locations, so the only real loss is the
changelogs;
- Several evenings;
- Faith in TimeMachine backups;
I think that's enough to be getting on with.
- August 19
- Continued Sopranos. Tony
as prankster is most amusing.
- August 18
- Updated the Dad's GPS using Garmin's new, almost
impressive Garmin Express application. Rebooted GPS. GPS
announces, "Cannot unlock maps". Have restored the
keyfile onto the device and am reinstalling maps to see if that
cures the problem. Garmin's help document on this specific problem
is a maze of instructions that a geek such as myself would
translate as echo "unlock codes" >
/Volumes/Garmin/Garmin/gmapprop.unl while wondering why there
isn't a simple point-and-click means of doing so in the
application.
Also I love it when Garmin provides a firmware update that
appears, for tens of seconds, to have bricked the
device.
Happy anniversary to me and her! Yay!
- August 17
- Office Picnic Day, in which we raised money for charity and then
laid into each other with broomsticks wrapped in duct tape.
(this is not entirely true)
Gangster Squad had potential -
the cast and the basic plot - but instead of being a modern spin
on The Untouchables (yes, I know, different story) it was
just... flat. I can't say what was wrong, exactly, just that it
disappointed.
- August 16
- It looks like the only thing that's irretrievably lost is some
Git changes made between last November and now, which frankly I'm
ok with. I'm somewhat surprised to discover that while mail
folders normally live in /Library/Server/Mail or thereabouts, they
appear to have been backed up in the user home directories. And
I'm not wholly sure how to restore my server settings -
certificates, DNS, etc. but it's nothing I can't reconstruct if
need be.
Endeavour is really, really
good. It's Morse before he was, well, Morse, and it's nicely done
with an older colleague effectively playing the Morse role to
Morse's Lewis/Hathaway. I look forward to seeing the TV series on
iTunes or the inevitable repeats as I seem to have missed it the
first time around.
- August 14
- Still fiddling with file restore options. I suspect the computer
is going fully to sleep if I don't keep prodding it while
tmutil restore runs, which is a bit annoying.
Second-last episode of Sopranos season one, and I'm still not 100%
hooked on it, but I can see things may be coming to a head in at
least two directions. So that may make for a nice
cliff-hanger.
- August 11
- Further perplexion (...): it would appear that the allegedly
up-to-date backups do not cover the mailbox data, which per-user
still lives deep in the filesystem rather than, say, the user's
home directory. Between various systems which have offline copies
of the IMAP folders in question I don't think anything's lost,
just a bit (more of) a pain to recover. I'm really not clear on
what was getting backed up, or why, since the last full
backup in 2012; it would appear that there's certainly an amount
of user data there, but I'm not really clear on what.
It's somewhat tempting at this point to abandon the lot of it in
favour of reinstalling the whole thing from scratch, to be
honest.
Hmm. Some brute-force trawling of backups (aside: Drobo is REALLY
SLOW here) and I find what looks to be some sort of mail
backup, but in the user homedirectory instead of the system
directory.
Last episode of season 1, disc 2 of The
Sopranos and there are a few hooks beginning to form, such as
the fact that Tony's psychiatrist visits are in danger of becoming
known to people who maybe wouldn't appreciate them.
- August 10
- Ok, one less thing to worry about, it turns out my entire iTunes
library is already where it should be - on the outboard
drive. Still need to figure out how to get everything else
restored, though.
Also, it seems my previous assessment of what data gets restored
is not wholly correct. At this point I'm not entirely sure what
happens without me fiddling about under the hood, which is what
I'm doing at the moment (restored the 2012 backup onto the System
drive, now restoring each subsequent backup overlaid one atop the
other onto the drive I trashed - which I took an image of to
facilitate potential recovery) to see what I wind up with. The
main things I want to pull out of the recovery are the git/cvs
repos and the email folders; beyond that, there's some
nice-to-have but nothing that I can't sigh and do
without.
- August 9
- More Sopranos. Still enjoying it, but
still haven't quite experienced the "just one more
episode" hook that I found in the first season of
24.
Still staring perplexedly (is that a word?) at the list of backups
offered by Restore from Time Machine. I've tried several things,
but it looks like I can either reinstall 10.8.4 but be missing a
bunch of personal data, or I can restore 10.8.2 and mysteriously
have up-to-date personal data. I think at this point the latter is
the better option, as I can upgrade my way back to
10.8.4.
- August 8
- Ok, office mac back in service once I figured out that
re-imaging was with its original OS, requiring me to upgrade to
Mountain Lion before doing anything else.
Mac Mini: finally figured out the somewhat confusing migration
assistant, and it's restoring as I type this ("About 55
minutes remaining"). This doesn't include the drive I
accidentally tanked, so I may have to shell out for a deleted
files recovery program for that. Or do what I did before, and
write something out of the Linux HFS+ driver source code to try
and reassemble things. Nah, probably will just shell
out.
Nope, still not right. Perplexing. There are very clearly
backups right up to the point at which the server crashed, but
Migration Assistant and Recover from Time Machine both refuse to
pick up data any older than several months ago from this. I'm
reduced at this point to investigating command-line options to
retrieve things. I think possibly the next step is to try
and upgrade the recovery image to 10.8.4 and see if that helps
any.
- August 7
- Work macbook: replaced drive, reimaged. Restoring some files
from backup, will hopefully be back in full working order
tomorrow.
Mac Mini: restore completed overnight, but this is the old one
from November 2012, and I think maybe I know where I made an error in
restoring. I need to reboot to get back to the recovery image, but
first I'm shunting a bunch of stuff off the internal hard drive
and onto the outboard 4TB RAID array, both for safe-keeping and to
free up the internal drive to allow me to set up internal RAID on
the Mac.
Turns out my theory was incorrect, and it looks like I need to do
some sort of incremental restore. Annoying, that. I think what's
happened is that the recovery image on the hard drive is for OSX
10.8.2, which I probably upgraded in November, and it's refusing
to restore anything newer (current install is 10.8.4 IIRC). So for
now I'm trying the suggested-elsewhere route of reinstalling the
OS from scratch and then using the post-install setup to restore
from backup.
OH FOR THE LOVE OF... so at some point in this process MacOS
decides to mount the disks in a different order, which I don't
notice until after I've erased the other internal
drive. As with the last time I had a terminal drive failure, I'm
not 100% sure what was actually on it, although possibly it
contains my entire MP3 collection which should at least be backed
up in iCloud.
- August 6
- Discovered this morning that work MacBook is unwell, looks
possibly like hard drive trouble. Came home to discover that home
Mac Mini had fallen off the network and couldn't get up. I run it
headless, so I've no idea what state it's in.
Ugh. "The volume Server HD could not be verified
completely". I have a backup, but a potentially dead harddrive
makes things complicated. Waving a few more dead chickens over it
gives the same result, so it looks like I get to find out how good
my backups are. Hmm, and weren't they giving some trouble
recently?
Bizarre. The backups look like they're current, but the
"Restore from Time Machine" option claims the most
recent is late last year. I definitely have newer files on the
backup drive, however. I wonder why it can't see them? (also, in
passing, established that the spare drive hanging off the back of
the Mac is exactly that, a spare drive - there's nothing on it. I
should make it an emergency boot disk.)
Further discovery, I have a drive full of crap in the Mac Mini
which I should really be running as a RAID mirror of the Server
HD. All well and good figuring this stuff out
now.
You know what else I need? I need for my laptop to keep silently
falling off the wireless network in such a way that it simply
stops sending packets while insisting that there's a network
connection present. Why did all this hardware suddenly decide to
fail simultaneously? (although I can probably blame this last one
on UPC's wonderful modem)
- August 5
- Part of my ongoing family tree research has me wrangling files
in iPhoto, and there are a few things that are constantly grating
on me:
- Changing date/time on an image appears to be done by some sort
of incremental change, such that setting the date to some time
before 1945 results in it being set to some time in 1945, and
you may have to set date/time at least a second time in order to
kick it back far enough. Given that most of the records I'm
dealing with predate 1945, this is pretty irritating.
- Zoom in on image to see date written on it. Discover I can't
change the date/time while zoomed in. Zoom out. Discover I've
forgotten the date/time I was trying to set. GAH.
- The standard shortcuts for zooming don't work. Can't do
anything with the trackpad, can't ⌘-+. Instead you have to
mouse to the slider in the bottom left and fiddle with
that.
- "I can't convert some files to the format you asked for
when exporting; however, I won't tell you which files, or
why!"
- August 3
- As expected, Facebook never got back to me about the account
that was hacked to use my email address as its sole
login/contact. I've deactivated the account at this point to avoid
getting further crap from it.
My iPad lost its ability to save bookmarks a couple of weeks
back. Earlier this week, I transferred a bunch of notes into the
Notes app, then flipped back to it later and discovered they'd all
vanished. So, I've done a factory reset and am now experiencing
the "joy" of logging into 30 different apps all over
again.
RED 2 is an absolute riot. Sure, there are a few
"suspense" moments when there's really no actual
suspense (because, for example, you know that if Frank is killed
in the middle of the movie there won't be much left to do for the
remaining hour), and Catherine Zeta-Jones is
just... weird (Selene: "did they
deliberately make her look like an alien?") but
these minor quibbles asside, this is seriously funny must-see
stuff. Dame Helen goofing around pretending to be an insane queen!
Sir Anthony being a bumbling idiot! John Malkovich as a paranoid
ex-black ops guy offering romantic advice! You can't not
see this, it's far too much fun.
- August 2
- Another episode of Sopranos. Tony's mother more-or-less cameos
and seems like a reasonable (almost) person. Someone who I
expected to get knocked off got knocked off, just not as soon as I
expected. So far I'm not seeing this as "must-see" but
it's certainly entertaining.
I knew nothing about Seven Psychopaths other than
that Colin Farrell appeared on the posters. So I was surprised to
discover it's a Martin McDonagh movie, and even more surprised to
see the incredible list of names he got on board (admittedly I did
mistake someone for Ben Kingsley at one point, but even without
that it's a terrific cast). The movie is cheekily self-aware,
not-quite-autobiographical (or you'd hope not, at least) and in
McDonagh's usual style, a bit gruesome in spots. For the most
part, though, it's full of laughs and surprises. Definitely worth
seeing.
- August 1
- Wow, August already. Anyway. I watched Lovecraft: Fear of
the Unknown over the course of a couple of sessions on the
cross-trainer, and it's a fascinating look into a typical story of
the not too distant past: prolific writer with genre-establishing
ideas is completely unrecognised until he's dead. Great input from
the likes of Neil Gaiman and Peter Straub, and only one jarring
note, which is the unprompted mention of "Islamofacism"
by one of the other contributors. Still, just a passing remark,
best treated in the same light as these guys treated Lovecraft's
rampant xenophobia - note it and move on. This is worth seeing if
you're a Lovecraft fan, but also if you've ever wondered who the
hell Cthulhu is or why there's so much nameless horror going
around...
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