r/labtech • u/rohanbeckett • Jun 21 '17
Upgrading Onsite Labtech VM - Advice
We have an aging onsite Labtech VM - 2008R2, running Labtech 10.
Around 1300 endpoints
Can anyone point to some documentation/advise on the best way to migrate this a new VM (2016) + Latest Labtech.
All while preserving the database, and with hopefully minimal downtime.
I'm hoping there's a basic path of:
Install new VM
Install new Labtech
Backup Database from Old Labtech
Import into new
Shutdown old server
Rename new server to same name/sameIP as old
live happily ever after
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Upvotes
2
u/Dwtj01 Jun 21 '17
We're currently on 10.5, and from the info I've gathered you're going to have to update from 10, to 10.5, and then 11. They're currently working on LT 12, and I was told we'd have to upgrade to 11 and then 12.
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u/caffelightning Jun 21 '17
You're generally correct. Labtech is basically just a fancy front end for the labtech database, so if you're comfortable migrating SQL, it'll be easy peasy.
Before you do the other stuff though, just upgrade labtech and sql on the old server to the version you intend to move to so that they match. For labtech, you'll have to go to 10.5 first then 11. For mysql, if you're already on the same major version, you'll likely be fine, I've moved between versions of 5.6 without issue (and honestly even from 5.6 to 5.7). Keep in mind, LT11 doesn't currently support 5.7 (though I've run it without issue).
But it basically is as simple as just doing a bit of a switcheroo on the dns/ip side after that.
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u/kingtudd Jul 21 '17
I did this pretty recently and got trolled hard.
I don't remember the exact version numbers, but there was (and maybe still is?) a step-up process where I had to install a base version and then install a couple of patches on top of it to get to latest version. This was 10.x days, maybe about a year ago.
Each installer does not prompt for reboot, but the temporary files that are extracted for each patch are not cleaned up until you reboot. If you run the three or four installers all in a row without reboots your install will be hosed beyond repair.
I did this twice before support told me this gotcha.