bobj33

joined 1 year ago
[–] [email protected] 1 points 11 months ago

Changing user IDs did not work properly, I rolled that back.

It should work fine so you must have done something wrong. How did you change the user IDs?

[–] [email protected] 1 points 11 months ago

I kept all my CD’s from the 90’s that have sentimental value because those are my high school and college years. I used to look at the band photos and lyrics in the liner notes all the time

Since 2000 I’ve been ripping CDs the moment I buy them and look the liner notes once and then it goes in the closet. I sold or donated almost all of those unless it was from a band I liked from the 90’s or some kind of collector’s edition

Same for DVDs. I ripped them all and kept about 10%

Same for my National Geographic magazines. I kept about 10 and I have the entire collection on my computer back to 1888

[–] [email protected] 1 points 11 months ago

It looks like the source of the bug is identified and fixed.

https://github.com/openzfs/zfs/pull/15579/commits/679738cc408d575289af2e31cdb1db9e311f0adf

[2.2] dnode_is_dirty: check dnode and its data for dirtiness #15579

[–] [email protected] 1 points 11 months ago

https://en.wikipedia.org/wiki/ARM_architecture_family#Architectural_licence

Companies can also obtain an ARM architectural licence for designing their own CPU cores using the ARM instruction sets. These cores must comply fully with the ARM architecture. Companies that have designed cores that implement an ARM architecture include Apple, AppliedMicro (now: Ampere Computing), Broadcom, Cavium (now: Marvell), Digital Equipment Corporation, Intel, Nvidia, Qualcomm, Samsung Electronics, Fujitsu, and NUVIA Inc. (acquired by Qualcomm in 2021).

Qualcomm has an architectural license and used to design their own ARM core in the Snapdragon 800, 805, 820 series. The 810 and later chips use licensed ARM cores. Then Q acquired Nuvia so they are designing their own custom cores again.

[–] [email protected] 1 points 11 months ago

Same here. He also has a Youtube channel with lots of great info

https://www.youtube.com/c/ArtofServer

[–] [email protected] 2 points 11 months ago (1 children)

Aren't you scared about loosing your data?

No. I still have files from 1991. I've got files that have migrated from floppy disk to hard drive to QIC-80 tape to PD (Phase Change) optical disk to CD-RW to DVD+RW and now back to hard drives.

What if I get a ransomwarei don't realize and all my backups get encrypted too?

Then you need to detect the ransomware before you backup. I use rsync --dry-run and look at what WOULD change before I run it for real. If I see thousands of files change that I did not expect then I would not run the backup and investigate what changed before running the rsync command for real.

Or if the backups are corrupted

I have 3 copies of my data. Local file server, local backup, remote file server.

I also run rsnapshot on /home every hour to another drive in the machine. I also run snapraid sync to dual parity drives in the system once a day.

I generate and compare stored file checksums twice a year across all 3 copies to detect any corruption. Over 300TB I have about 1 failed checksum every 2 years.

and my disks breaks?

If one of my disks breaks I buy a new one and restore from backups.

But also I'm afraid about cloud

I don't use any cloud services because I don't trust them.

[–] [email protected] 1 points 11 months ago (1 children)

almost all of them don't have built in hardware RAID. I don't really trust software RAID. Mostly rebuilding if the software crashes or my hardware crashes. Even if I was ok going with soft RAID

Most people here are the exact opposite of you and don't trust hardware RAID especially cheap implementations in a USB based DAS box. Software RAID is far more flexible and makes your setup independent of the hardware RAID cad dying.

A NAS is great when you have multiple simulataneous users. What kind of computer do you have? Do you have a desktop computer in an ordinary case? How many drives can it hold internally? If you've run out of space just buy a bigger case and move the motherboard etc to the new case and put the drives in the same case as the rest of your computer.

[–] [email protected] 1 points 11 months ago

https://www.theregister.com/2001/04/12/missing_novell_server_discovered_after

This machine kept working but was missing for 4 years. They traced the network cable and found it got buried behind a wall but it was still working.

[–] [email protected] 1 points 11 months ago

At my parents house I reused the coax cable for TV. I got a few Moca adapters and I get about 500Mbit/s and they are reliable. It was easier than running Ethernet cable through the walls and outside the house

[–] [email protected] 1 points 11 months ago (1 children)

Anything eSATA is probably over 10 years old now.

If it is an enclosure with just 1 hard drive then it will probably work fine. If you are looking at an eSATA enclosure with multiple hard drives then it probably has a SATA port multiplier inside. SATA port multipliers require specific port multiplier support from the main SATA controller in your PC. As far as I know none of the Intel or AMD SATA controllers on a motherboard support port multipliers. You have to use another PCIE SATA card with support for that. My experience with them 10 years ago is that they are all flaky and will suffer from random disconnects and dropouts.

USB3 is far more popular now and basically killed eSATA. USB can also have problems with random disconnects.

How many drives do you need in the external enclosure? Commerically available SAS enclosures are expensive. If you have an old PC case and power supply you can make that into a SAS enclosure with a few cables and adapters

Get an LSI SAS HBA "8e" card like this

https://www.ebay.com/itm/163534822734?epid=28034148027&hash=item26136f5d4e:g:5sEAAOSwdwlcX2E3

A couple SFF-8088 to 4X SATA cables

https://www.amazon.com/Female-3-3FTCable-Controller-Target-Backplane/dp/B08NGGPPCY/

A power supply jumper like this

https://www.amazon.com/gp/product/B0756WFMNF/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

I've got 8 drives in an old PC case like this and it works great with no disconnects ever.

[–] [email protected] 1 points 1 year ago (1 children)

Does your server use a server motherboard? Or are you reusing a desktop style motherboard as a server?

A lot of server motherboards support IPMI which allows access over the network to change BIOS / UEFI settings and install the OS remotely and stuff like that.

[–] [email protected] 1 points 1 year ago

You could get a case like these

https://www.newegg.com/black-supermicro-cse-512l-200b/p/N82E16811152222

https://www.newegg.com/istarusa-d118itx-30/p/N82E16811165293

But it may be difficult to securely mount the hard drives. You might need to 3D print some brackets to align with the motherboard mounting holes. Then if you have an SFF-8088 SAS port on the back of your main box use a cable like this or a variant of it and thread it through a hole in the new case.

https://www.amazon.com/Mini-SAS-SFF-8088-SFF-8482-Power-Cable/dp/B08NGJ7F5K/?th=1

Honestly you are really limited with 1U and not a full length rack. In the long run it would probably be cheaper to replace the rack if your storage is going to continue to grow.

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