How to give out your email address sensibly online
I don’t really like entering my email address into online forms. Who knows where it’s going to go, and who it’s going to be sold to?
I first started to track who I gave my email address out by using a catch-all account and giving out different email addresses to different companies. I realised that this system was flawed when I realised that I couldn’t turn off an email address if it started to spam.
So version 2 of my system, is to create email aliases when I sign up for something. If they start to get annoying, I can just turn off the alias. I don’t have to create a new email address and remember another password, and I can see who it is that has sold me out because I can match the incoming email address with the company I gave it to.
UPDATE:
An alias is also known as a forwarder. The address doesn’t have an associated mailbox, it just forward the email to the address you specify.
I prefer to call them aliases. My hosting uses DirectAdmin and they tend to use “Forwarder”. To configure an email alias in DirectAdmin, you click on “Forwarders” under “Email Management”. Create a new forwarder and make up an name for it: something@yourdomain.com. Then enter the email address(es) you would like it forwarded to.
You do not need to change your email client to receive the emails, and if you want to stop emails arriving for an alias, just delete the forwarder.
Server 2008r2 Backup Fails with error 2155348129
The backup operation that started at ‘xxxx-xx-xxTxx:xx:xx.xxxxxxxxxxZ’ has failed because the Volume Shadow Copy Service operation to create a shadow copy of the volumes being backed up failed with following error code ’2155348129′. Please review the event details for a solution, and then rerun the backup operation once the issue is resolved.
It’s never nice to see that your backups are failing. It’s even worse when the error messages are as cryptic as the one above, and yet another step worse when you realise that you don’t have an up-to-date backup in case one of the many, many, many suggestions offered on Technet breaks something. Here’s a quote:
Note that this is just for a test and may lead to unbootable of your computer. Change the Active volume back to the previous one after this test.
I didn’t try it, believe it or not.
What I did try, however, was to change the SQL Server VSS Writer service’s log-on to be the domain administrator rather than the system account, as someone suggested in a thread somewhere. I did, and it has fixed it for me – backups are running (right now, as a matter of fact).
I’m not suggesting this is a solution, but more as a workaround to give you a fresh, up-to-date image for when one of your attempts to sort out this problem turns out to wreck everything.
As always, results may vary – this worked for me.
UPDATE: 19/01/2012
It fixed it. Temporarily. For some reason the VSS writers failed again, so I went back to Google. I checked what 2155348129 is in hex, and it turns out to be: 0x807800A1. Armed with this tidbit I managed to find some more information. I ran “vssadmin list writers” after the backup had failed, and it reported that the SPSearch4 vss writer had failed. Searching this, I came across a technet article that where someone had the exact same issue, and the solution is to run:
C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\BIN\PSConfig.exe -cmd upgrade -inplace b2b -force -cmd applicationcontent -install -cmd installfeatures
This updates and configures Sharepoint which will fix the problems.
Enabling Native NTFS Support in OSX 10.6.x+
This works for me. If it doesn’t work for you it isn’t my fault. Back up your system before you try this. We’re not responsible, etc. etc. etc.
This has been covered in other places, but as a reminder to myself here is how to enable native NTFS read/write on OSX. You can use the free NTFS-3G or a few paid-for versions, but with 10.6+ there is native support for NTFS.
move /sbin/mount_ntfs to /sbin/mount_ntfs.orig
sudo mv /sbin/mount_ntfs /sbin/mount_ntfs.orig
Create a new /sbin/mount_ntfs with the following content (use whatever text editor you want – nano is easy to use)
#!/bin/sh
/sbin/mount_ntfs.orig -o rw “$@”
chown it to root:wheel
sudo chown root:wheel /sbin/mount_ntfs
chmod it to 755
sudo chmod 755 /sbin/mount_ntfs
And you’re done!
If you want to revert to how it was before you started
sudo mv /sbin/mount_ntfs.orig /sbin/mount_ntfs
Newsletter #8, 15/12/2011, Christmas Edition
Packet Networks will be closed for the Christmas stand-down period commencing 22 December. We will reopen on 4 January. Should you have any urgent business during this time, please contact Karloskar on 0418 800 305. Please note that our after-hours rates apply for any business that needs to be conducted during this period.
Merry Christmas, and a happy new year.
Phising emails
I recently got called to a client’s house to help stop a tonne of non-delivery reports coming in to their mailbox. It all started after they clicked on a link from “Bigpond” and filled in a form to verify their Bigpond email username and password. The email said that if they didn’t submit the details, Bigpond would remove their email accounts.
There were a few things in the email that indicated that it was spam.
The email:
- used BCC to deliver it to the user;
- didn’t contain the user’s name;
- was poorly formatted; and
- linked to a non-Bigpond website to submit the information.
It’s easy to get suckered into these sorts of things. The language they use is designed to make you worry that you’re goign to lose something, and preventing it from happening is really easy.
If you get an email that requests information, and you’re not sure it’s legit, call your provider and ask them. The same goes for emails about banks and other things that are included in these sorts of emails from time to time.
If you do get suckered into divulging your password, call your provider and ask them to change it to something new. If it’s for your internet, make sure to keep the provider on the line to get help with changing the password in your modem and probably in your email client, too.
Keeping on top of email
I recently filed all of the emails in my inbox. Not all of them had been actioned yet, but at least my inbox was empty.
In order to maintain this state of Zen, I’ve made a few changes to the way Outlook handles emails.
The first change I made was to stop Outlook automatically marking an email as read if it is selected and the selection is changed.
In Outlook 2010, go to File -> Options and select the Mail section. Under the “Reading Pane…” button you need to untick “Mark item as read when selection changes”. Emails will now only be marked as read if you actually open them, or reply to/forward them.
The second change was to tell Outlook that it should store sent items with the original items – unless the email being replied to is in the Inbox. Stay where you were with step one and scroll down to “Save messages”. Tick “When replying to a message that is not in the Inbox, save the reply in the same folder”.
The final change was to set up a “Unread of For Follow Up” search folder. Rightl click the “Search Folders” folder that should be in your hireachy and select “Mail either unread or flagged for follow up”. Once the folder is set up, right click it and select “Add to Favourites”.
When an email comes in to the Inbox, I drag it to the folder structure that I’ve always had, just not used properly. Because of the changes above it doesn’t get marked as read, so it doesn’t disappear from the favourited search folder.
Any replies to the emails are saved with the original email, already filed away for you.
Advanced searching in Outlook 2010
I have not tested if this works in Outlook 2007 or earlier, but in Outlook 2010 you can do some quite advanced searching directly from the Search Inbox field (use Ctrl-E to get to it easily) at the top of your email list.
If I need to find an email, I find it easier to go on sender and content rather than sender and a time-window. If I can remember that Alice sent me an email about Foo, then I can do a standard search for Alice Foo. This will return the correct email, but it will potentially also bring up a bunch of other emails containing those words.
Instead, we can force the results to be narrower by searching for: from:(alice) body:(foo), which will return only emails from Alice that had foo in the body of the email.
If you know that Alice sent it, but are not sure if it was about Foo or Bar, you can search for from:(alice) (body:(foo) OR body:(bar))
If you want to exclude emails that are only about Foo or Bar, and only the ones that are about both use (body:(foo) AND body:(bar))
If you think the email is from Alice or Bob about Foo, you can search for from:(alice) OR from:(bob) body:(foo)
You get the point. You can use brackets and AND or OR to combine results as required.
Then there is hasattachments:yes or hasattachments:no which is handy if you only want to return emails with attachments (or without).
messagesize: accepts numbers like <25kb or >5mb. You can combine a couple of them if you want to target a specific size messagesize:>5mb messagesize:<6mb
There are many more things you can use to search, and when you click in the search box the Search tab should open up with all of the options for you.
Christmas give-away
The first 4 orders for hardware valued at over $200 placed before 22 December will receive a free Brother HL-2130 black and white laser printer. Please get in touch with any specific requests.
Correctly filtering ADSL
Because ADSL can, and usually, operates on the same physical phoneline as your home-phone, you need to ensure that only the ADSL equipment can communicate on the frequencies specified for ADSL. This is done by using filters on the phonelines in your house. These stop your phones from generating tones that would interfere with your ADSL connection, causing drop-outs or slow uploads or downloads.
The basic rules with ADSL filtering are:
- Every phone needs a filter
- Your modem must not be filtered
There are a few exceptions to the basic rules.
- If you have an alarm system, you need to have a central filter installed.
- If you have more than 4 telephones, it is recommended that you have a central filter installed. If you have a central filter, your ADSL is tied to one phone-plug in the house, and it can only be used for ADSL. If you have a central filter, you do not need to filter your phones.
- You might see a ADSL splitter, where you have one plug for the phone-line, one for ADSL and another for a telephone. Only use these if you actually want to split the phoneline. If you do not need a phone near the modem, leave the splitter out.
If you are still experiencing problems with your ADSL, we can perform an ADSL Health Check – read all about it here.
Unrelated to filtering, but good for ADSL stability and speed, is to keep your internal cabling as short as possible. Don’t have metres and metres of phone extension leads bundled up between the wall and your modem.
Pushing out fonts with Group Policy Preferences
I was recently asked to deploy a font to about 10 computers, and decided to use it as a learning experience to see if you can do it using Group Policy Preferences. The quick answer, is “yes”. You can.
With Windows 7 (and probably earlier versions) you can just copy a font to C:\Windows\Fonts and it will magically be available in the system, so I set up a Group Policy object that would copy the required .ttf to C:\Windows\Fonts and I expected it to appear in the fonts. It didn’t. It turns out you also need to add a registry key to the machine – fortunately you can do that with Group Policy Preferences also.
Add a new string value to HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts with the name of the font as the name of the string value, and the name of the font-file as the Data.
Newsletter #4 – 14/05/2010
Welcome to the 4th Packet Networks newsletter.
New processors from Intel, Ubuntu 10.04 “Lucid Lynx”, lots of donated computers, Office 2010, and SPAM filtering.
Follow Packet Networks on Twitter: http://twitter.com/PacketNetworks
Newsletter #3, 26/11/2009
Welcome to the third Packet Networks Newsletter.
Notebooks without Windows, boosted tax break for small business, notebook reliability, donated computer ready to go, and Christmas specials. Read on for full details.
Newsletter #2, 07/10/09
Welcome to the second Packet Networks Newsletter.
Windows 7 is closer, Ubuntu 9.10 “Karmic Koala” is 22 days away, we have a referral programme and we’re collecting your old hardware to build into machines to be donated to charity. Read on for full details.
Newsletter #1, 09/09/09
Welcome to the first Packet Networks newsletter!
These newsletters are intended to keep you up to date with any of Packet
Networks’ developments that will benefit you; including upcoming special
deals and interesting developments in the IT industry. If you do not
wish to receive these newsletters, please drop me an email and I will
remove you from the mailing list immediately.
Thank you for your support in Packet Networks’ first year. I look
forward to hearing from you with any IT related requirements or queries.


