I see a problem with the information you are providing. You say no video at all but you are able to enter the BIOS and see that? Is that via IPMI or is the monitor actually working?I have this motherboard. I get no video to even start working in BIOS. It's just black, no matter what I do. What can I do?
I'm confused now, so something is happening? This is a huge departure from nothing is happening at all.Now I can't get it to go to the install screen at all.
I have tried with and without the jumper installed. I can't get into BIOS anymore. It just sits on the "Supermicro" splash screen forever. It will boot into the shell if I don't hit delete for entering BIOS.Removed the jumper completely?
I see a problem with the information you are providing. You say no video at all but you are able to enter the BIOS and see that? Is that via IPMI or is the monitor actually working?
I'm confused now, so something is happening? This is a huge departure from nothing is happening at all.
So lets start all over...
1) Does the computer perform POST testing? (where is shows the BIOS boot screen and generally tells you how much RAM you have and it might even show it testing the RAM)
2) Does the computer TRY to bootstrap from a CD/DVD or Hard Drive or Flash Media? (If yes then your computer is likely operational)
3) Try to bootstrap from MEMTEST86+ or The UBCD (then select memtest86+) If this works then the computer can bootstrap.
4) If you can run Memtest86+ at least one complete pass then your system might be okay. You should run the full suite of Burn-In Tests (RAM, CPU), but that doesn't mean TrueNAS will run on your hardware (I personally do not know, someone else might know).
What do you have presently plugged into the motherboard? While troubleshooting the motherboard remove all add-on cards. Minimize your system setup. Motherboard, RAM, CPU, Power Supply, CD/DVD drive (as the boot drive). I refrain from using USB Boot Drives for troubleshooting, it removes a possible problem from the equation.
Good Luck!
Depends on your needs.Lots of unnecessary stuff in there.
Make sure you do the burn-in tests or you could be looking at a lot of grief in the near future.
Yes, of course. ZFS is the only option for storage in TrueNAS.1. When I create a simple Home use NAS with TrueNAS Core, and create a simple pool of two hard drives then TrueNAS Core will automatically format those hard drives in ZFS ?
You can set up a snapshot schedule for your data in TrueNAS. In case of a ransomware infection you can rollback your NAS to any point in time you kept a snapshot for. After unplugging every potentially infected PC, of course. You can do flexible schedules like keep hourly for a week, daily for a quarter, weekly for a year or some such. All conveniently in the UI though some reading, thinking and possibly advice from the forum may be required.2. If my Home use TrueNAS Core bases NAS is up and running, somehow if my client side PC gets infected by Ransomeware or other severe virus and all my data encrypted or corrupt then my whole data on TrueNAS server will also be encrypt or corrupt or TrueNAS Core provides any type of security feature that can protect my data there to not be encrypt?
Building, Burn-In, and Testing your FreeNAS system
I've been meaning to post some guidance here for a while now. We frequently see people come to the forums with hardware problems that should have washed out in the system build process, but since many of the users here are DIY'ers without...www.truenas.com
Hard Drive Burn-in Testing
@jgreco did a nice system build/test/burn-in guide here, but I (and many others) found the details a bit lacking in the hard drive section. He mentions S.M.A.R.T. tests, but doesn't go over how to run them, or how to view the results, etc. and...www.truenas.com
dd if=/dev/zero of=/dev/ada1 bs=1m count=1
Most people? I doubt most people do but if you do not have a solidly designed system with an automated backup being created often, you should test your hard drives. Some people like to do it for several passes, I myself am happy with a single full pass of all the data patterns.Do most people do the badblocks test? That's pretty intense...
You tried the UBCD and couldn't get Prime95 to bootstrap? Sometimes the bootloader is picky, you many need to try other options mainly when loading video, like booting to VGA. Heck, it's been a while since booting that CD but there are other boot options and you need to test each one, hoping one will work. Do an internet search for Prime95 boot cd flash or something like that, you should be able to find another way to test the CPU.I can't find any CPU test that I can get to boot.
Why did you run this code? Did someone tell you to do it? Do you know what it does? You probably created a file called "ada1" (not smart) that was 1 MB that contained "0" (zeros). You can destroy the pool again or just delete the one file.I deleted my pool and re added it (experimenting with things), but now the amount of available data is less than it was before. I'm searching but I don't know - what is this problem called? I thought it was something called autoexpand, but no luck with that yet.
Also iocage disappeared and didn't return when I made a new pool. Hmm.
I ran this on each disk, but no change. It was 7.27 TiB, but when I create a pool now it's 6.83 TiB.
Code:dd if=/dev/zero of=/dev/ada1 bs=1m count=1
Two of my RAM stick SKUs were off by one letter (which described the revision of the DRAM chips used on them). No joy... once I got the RAM from the HCL down to the last detail in the SKU, all was well.Some Supermicro boards can be _really_ picky