Jump to content

mjk

Members
  • Posts

    938
  • Joined

  • Last visited

Everything posted by mjk

  1. Google do a neat calculator for coldline storage vs glacier https://cloud.google.com/pricing/tco/storage-nearline#id=476addfa-f945-4a81-a65f-6ba9287a9b47
  2. Personally I'd ditch the VDI but keep the xenapp.
  3. Some of the cheaper switches won't be able to give you routing options for redundant pathways, or free up your backbone by letting your edge make some of the routing decisions, or have the switching capacity that you might need in the future. Not saying you need these feature as it's probably fine on a small network but might impact if you plan on expanding, for example with 1:1. Sometimes you might have to balance the cost of the switches vs the extra bandwidth cheaper switches will use and the lack of monitoring/maintenance features they generally have. If your a smallish school don't worry but if you've got high number of users or high bandwidth requirements you need to be thinking about it and not go for the SMB option.
  4. ... it's why I didn't bang on about netcat too much and tried to talk about a 'generic network tool'. iperf is good too.
  5. Sorry if it wasn't clear : my very first post had a netcat command posted into it. Things are pointing to a network issue if the transmit speeds are down. I would try plugging in another machine (a laptop or something) into the port the vmware sever is in and trying nc between two machines ont eh same switch https://sourceforge.net/projects/nc110/
  6. At risk of repeating myself, I did give an example of exactly how you should measure your network speeds before you go looking for other issues. Ignore me by all means but VMware are offering exactly the same advice : https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2052119
  7. Yes, we banned photos from our local storage. all must be on google drive now. problem solved.
  8. The original post did say "gig ports"
  9. Something is broken if you only get 8 thingmes per second. My advice is to do what I did and use a network diagnostic tool to get the number. The reason I say this is because you shouldn't rely on file copying. File copying has the overhead of the file copy protocols, the disk speed, the file system and other things that you don't want to get in the way. First measure the network speed and then determine whether you have a network problem. If the network looks ok, then start looking at the protocols, disks etc. At the moment you are measuring everything and you need to pin it down a bit better.
  10. Please specify mega BITS or mega BYTES!! My 1Gig connection is measuring 936Mb/s which is 117MB/s dd if=/dev/zero bs=1024K count=512 | nc -v 172.16.100.15 8000Connection to 172.16.100.15 8000 port [tcp/irdmi] succeeded!512+0 records in512+0 records out536870912 bytes (537 MB) copied, 4.58305 s, 117 MB/s
  11. There is a neat hack for Google apps users to do this, using the email report log generated by your backup app: Automated email-to-task mechanism with Google Apps Script | DJ's Weblog
  12. Couldn't agree more. I think even the largest schools should be moving to Google/Azure/AWS now.
  13. The main thing that I get from this article is that if a major UK university has this sort of problem then the best solution for schools is a full scale migration of all data to a decent service provider! I couldn't imagine presiding over such a huge data loss when I simply don't have the staff to patch every firmware update on SAN/Backup
  14. At BETT they demo'd a web based single page app. No help now but it will aide future deployments.
  15. Periodically pull the ntds.dit file from your domain controller and crack it with John the Ripper. Any account cracked within X hrs gets a forced reset.
  16. A Chromebox should fit the bill nicely.
  17. As a customer we can create support requests via Google Suite.
  18. That was our first thought with 1500 simultaneous connections to Google through a single IP address, but after speaking to Google it was clear that this wasn't the case (it's peanuts) and we were getting blocked due to a url rewrite condition forcing safesearch. Sometime the 'obvious' answer isn't the correct one.
  19. I wouldn't personally put an interference source on the same channel as my wifi, buy another AP !
  20. You'll be replacing your Active Directory with linux/Samba in no time :-) vi can be fun!! https://vim-adventures.com/
  21. The route that Serif have taken is spot on (single page apps that run in a browser). What they failed to appreciate is how much schools are willing to pay for this. They have completely misread the market. The quotation we had amounted to half our entire ICT budget - for one piece of software ??!?
  22. Same applies to the type of equipment: schools that runs thousands of chromebooks or thin clients will require far less support per unit than those with windows or mac clients.
  23. last count 2171 devices. 2 techs, and 1 NM. which is about 700 devices per person.
  24. I wonder if alphabet own a stake in Comodo/Symantec.
  25. The first thing to to when choosing a new company is to phone their support line and see if you can get through to someone!
×
×
  • Create New...