johnat1121
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Southend-On-Sea
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Its worth noting that the 5406zl2 and 5412zl2 can run in a VSF (Virtual Switching Fabric) this allows you to group 2 chassis into one virtual chassis so you don't have to use anything more complex than a trunk when connection edge switches, you can also put then into different buildings for redundancy (you will need v3 modules and latest firmware tho): https://techhub.hpe.com/eginfolib/networking/docs/switches/K-KA-KB/16-01/5200-0137_MCG/content/ch19.html
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I've had this before on a visitors mac book, under slideshow there is a drop down to select the monitor to display on, chaning this to the IWB screen worked
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Easiest and probably least painful option if you are looking for a file only recovery is to take a copy of the old SIMS server VHD or VHDX file ( you can find the file location in the settings of a VM in hyper-V manager ), you can then double click the copy (it will just mount and show as another drive in windows) and browse the relevant data partition and get a copy of the DB, Doc storage e.c.t
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We are using TLC live, we found we had to installed Board Works collaboration on the same account we were running the sessions on we now use a generic Exam account which we log-on via impero, for this and so far we have not had a single issue
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CC4 - WD My Passport Software
johnat1121 replied to superaz300's topic in Network and Classroom Management
Hi James, Ive used bit-locker before on a CC4 network to overcome installing all the software which came with the external hard drives brought from different manufactures over time, also possible to do some magic in group policy so you can decrypt them if they forget they're password which has been a lifesaver a few times -
The best advice Ive ever been given and would echo is to just set some stuff up and play you have two main contenders in the virtualization space Hyper-v and Vmware, very easy to setup on a old pc and make a base for a good little home lab setting up a windows network with AD DNS DHCP e.c.t, or you can setup a free trial of azure which will give you hyper-v style VMs in the cloud it will also give you a good insight into cloud servers and cloud technologies that are on offer, it may also be a good idea to look at office 365 as its arguably one of the mostly widely adopted "cloud" systems.
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SAN - Fast Access Disks vs Windows Updates & SCCM Application Deployment
johnat1121 replied to CHiLL's topic in Hardware
You would defo see a performance drop by switching from PoolA to PoolB as the 600gb drives are most likely 15k drives which will generally be allot faster, however I would be more concerned that both pools are running Raid 5 its really not suggested in newer environments because the chance of failure is so high especially on PoolB with lower end drives, in terms of performance your probably not going to notice a massive amount of difference moving WSUS to Pool B and its normally best practice to have all information from one source or share as it makes management easier however it is technologically possible to span out to other disks. -
Network crash - Smoothwall, Switches or Server! Help!
johnat1121 replied to TMBS's topic in Wired Networks
I Wouldn't discount a network loop still as this would explain the flashing of the switches initially and the server taking a long time shutting down trying slowly to close all active connections whenever we have a loop on our smaller site the smoothwall and router will give up after a few minutes and not return even once the loop has gone it may be worth turning off the core switch leaving just the servers and smoothwall connected, rebooting the smoothwall then ping -t it while connecting each edge switch back up and if the pings stop you have the cause, on an unman-aged network its not just a physical loop it could be a dogey network card or switch e.c.t. -
Someone fancied a brand new network? (Fire at West Sussex school)
johnat1121 replied to Andrew_C's topic in General Chat
I've just been standing outside Cecil Jones the fire is rumored to have started after an accident during the Re-Roofing work its spreading very quickly -
I updated two of these with no adverse affect however we did the controllers first one by one, the one with the latest firmware would take over, for the disks we had to stop all I/O on the arrays and disconnect the hosts which was a right pitta, then getting the hyper-v cluster happy again was the biggest problem.
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Fire register - how do you manage staff onsite
johnat1121 replied to neonetman's topic in How do you do....it?
We use clock in and out on paxton, when the fire alarm goes off a relay trips in one of the Control Units which causes a roll call to be printed in multiple places you can have as many clock in and out readers as needed which is great when you are spit across multiple buildings also an Iphone app which can be useful if there is a power cut as the servers and wifi are all on UPSs. -
Ubiquiti were showing off a new AP which is built specifically for education and has built in public address system https://www.ubnt.com/unifi/unifi-ap-ac-edu/ but at £412 per AP it could pretty expensive and echoing whats been said about POE budgets these APs would need 30w of 803.2at each !
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I would suggest two 4gb LACP Teams to two separate switches for redundancy and then use vNICs to carve up the available bandwidth and -MinimumBandwidthWeight setting to ensure than in times of contention each service gets a set amount of bandwidth allocated and enabling SMB 3.0 in the hyper-v live migration settings will allow live migrations to make use of multiple NICs.
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Secure Remote Access - What do you use?
johnat1121 replied to hyb80's topic in Internet Related/Filtering/Firewall
We are also using Ericom with the HTML 5 in browser WebConnect application, all in browser and it just works -
Everything should be fine we have had a similar case with 5 DCs and two off, Domain Controllers will normally tombstone after 60 days, its only when they are rolled back that things can really hit the fan we had two off for about 30 days as the building was re-built and we turned them back on in a staggered manner we encountered no issues however it did take a while to replicate all of the changes.
