WordPress – Stuck in Maintenance Mode

WordPress is extremely reliable, and far easier then maintaining a standard website.

For the first time these weekend I had an issue with it.  I have a test site which is a duplicate of my main site, and whenever I upgrade a plug-in or WordPress itself, then I test first on my dev site.

I needed to update a plug-in on this site but WordPress got stuck in maintenance mode.  A quick web search and I soon found the solution on WordPress’s support section.  When the site goes into maintenance mode it creates a file in the root directory called “.maintenance”, this prevents the site being accessed or administrated, in order to login again you need to ftp into your site and delete this “.maintenance” file.

As with most things easy when you know how.

Kodak Sensors – Truesense announce m4/3 sensor

As many of you are possibly aware Kodak over the years have produced some great and class leading CCD sensors for digital cameras.  Many of these are used in Medium Format Cameras and in Leica M Digital cameras.

With the troubles that Kodak have been having, they sold off the sensor division and its now know as Truesense.

They have recently made some interesting announcements, first they are going to produce some m4/3 sensors and a monochrome only sensor like that in the Leica Monochrom.  The bigger surprise is that these are going to be CMOS based sensors, so we will also get video and live view.

I doubt any of the main stream camera manufactures will pick up the monochrome version, its mainly going to be used for scientific uses in specialised areas, but maybe one of the small players or a new upstart may produce something with this for the enthusiast photographer.

Creating a Mountain Lion Install Disk

It was with some degree of controversy that Apple released OS X 10.6 and a download only.  Many people wanted the physical media, something I well understand.

With Snow Leopard and then Mountain Lion, I never got round to creating a bootable install disk, but I am thinking of upgrading my hard disk and putting in a solid state disk to replace my current traditional hard disk.

Creating a disk is not hard but does require a degree of patience.

The first job is to get hold of the install files. Not as hard as you might think.  If your have not bought it yet then just purchase it from the App Store.  If like me you purchased it sometime ago, you will find the install will have deleted itself after use.  Just Option-Click in the Store to re-download it.  It will download into your Applications folder.  I suggest you save this file into a safe location.

To make the re-install faster, I am creating an bootable external hard drive.  Launch Disk Utility and create a 10 GB partition.

Make sure you make it a GUID Partition, via the Options button, on my disk above, I have a small 10 GB partition for the Mountain Lion Install, a small Window partition and then a native OS X partition.

Right click on the downloaded Mountain Lion Install file and select show package contents.

Browse to ./Contents/SharedSupport/ and Open InstallESD.dmg, this will mount the image.

Now go back to Disk Utility and select Restore;

Now drag the newly mounted image into the Source box and then drag your destination Disk Partition into Destination, then just click restore, depending on the speed of your disk you will have a bootable disk within a few minutes in which to use for rebuilding your Mac.

Finally to test your disk, go into System Preferences, and select Startup Disk, then select your new Disk Partition to boot from.

Easy, when you know how.

Apple’s Announcement

This morning while everyone was waiting for the expected announcement of Apple’s iPad mini. I sat down and wrote the first half of this blog post, with what I though would be announced and my thoughts.

I have a full sized iPad so the mini does not interest me, I was more interested to see if the new iTunes would be announced, it is more then due a rewrite. Originally just a program to manage your music, its grown into a media manager to look after your songs, music videos, movies, books and even games. An extensive shop and lets not forget podcasts,radio, and iTunes U.

The other thing I was hoping for was an announcement of the 13″ Retina MacBook, while also a product I am not interested in, the smaller retina screen and whatever graphics hardware is needed to drive it, is something I would like to see in the smaller 11″ Air.

So tonight I fired up the iPad and watched the live stream of the event.

First up was the new iBooks, this was not a surprise as the new ePub standard was announced earlier in the week.

Then the new 13″ MacBook; tempting for travel but for now I am going to hold out for a MacBook Air. No updates to the Air though, hope there going to get the retina screen soon.  Even if I don’t buy that it will mean I might get the current version cheaper.

A bit of a surprise was the new iMac, lots of improvements but the lack of a DVD drive may put some off.

Then the big surprise of the night an updated iPad, basically the hardware from the iPhone5 but with even more Graphics performance.

Then the main event the iPad Mini. Not as cheap as people were expecting but then Apple do not do cheap they try and do quality!

No announcement yet of the new iTunes but it is expected this month.

So did Apple deliver what you expected?

Lightroom V4.2 now available

Adobe released Lightroom V4.2 yesterday.  I backed up my database and upgraded, no issues.

This morning I also found Adobe Camera RAW 7.2 update available for Photoshop.

The underlying RAW processing engine in Lightroom and Camera RAW is actually the same one.

Pros will be glad to see Adobe now supporting the new Leica S Medium Format; and if anyone buys one, the new Nikon J2 is now supported, though with the superior Nikon V1 now available cheaper, I doubt it.

For more details check out, Chris’s quick review and Adobe’s official release pages.

www.cbphotoblog.com

blogs.adobe.com/lightroomjournal

iPhone 5

Well after all the hype the new iPhone5 was released last Friday, rather then queue I placed an order on line, and it arrived last night.

What are my initial views?  Well first its very light and not much bigger then the old iPhone4 but the screen is much better, that half an inch really makes a difference.

The other thing is the speed, except for a slight pause opening iBooks, everything seems to happen instantly.

As a Photographer I have of course been testing out the camera.

I have been impressed with the results from the iPhone4, for a phone it was very good, but over the last two years the bar has definitely moved.  So far I have just been playing with the panoramic function.  It works like that in many Sony Cameras where you sweep the camera slowly across the scene.

For an indoor shot in bad light under mix source light, I thought it did a very commendable job.

Now to get my old iPhone4 unlocked so that Caroline can have it.

Remote Access to iTunes

I have been thinking recently about getting a MacBook Air, the little 11 inch model.

With it having a solid state disk then going much higher then 128 GB soon ups the price, which for a secondary machine for travel is not justifiable.

You can carry an external hard drive, and I might have to for photography backup, but often I might just want to travel light.  So I was wondering how can I access my music, video and photographs at home.

A bit of research, a little bit of port redirection on my router, and I soon had the answer.  Now where ever I am in the world, with internet access, my local iTunes on our laptops can connect to my media server at home and play any of the videos and music on its iTunes library.

Oh yes, Caroline’s old 12 inch Powerbook is now my media server.

# on a Mac

For personal use my Desktop / Laptop of choice is an Apple Mac, while at the Day Job I mainly use Windows with a bit of Solaris, Red Hat and CentOS thrown in for good measure.

Most OS’s are pretty good now a days and the old complaints about Windows and the Blue Screen of Death are mainly in the past; but by personal choice, when I can, I use Mac OS X as my day to day OS and Ubuntu as my home server.

The Mac OS while not perfect does an excellent job of not getting in the way while you work. One of the few iritations is with the Mac UK Keyboard. While they manage to fit the £, $, €, the # seems to be missing.

When editing code which needs the # or when tweeting, beginner Mac users find themselves searching the net, to try and find out where the lost # key has gone. A situation I myself have to confess to.

Odd as it seems its not missing, a quick press of Option-3 (or Alt-3) brings up the hash (#) symbol. They just seemed to have not printed it on the keyboard. Odd and strange, but then many Windows users would say that about Apple Mac’s!

PS, I was watching an American video tutorial recently on bash shell scripting and he refered to the hash (#) as the pound symbol, is this another area where English UK and English USA differs?

Colour and Color, two nations separated by a common language.

Support for Apple Mac’s

I needed to check something this morning on the Royal Mail Tracking Website, and found according to them the Mac OS and Browser is not supported.

Come on Companies, in this day and age I would expect at least support for common internet standards allowing any standards based OS and Browser to work over the internet.

That means supporting Windows, OS X, and Linux.