On Fri, 4 Feb 2022, Randy Bush wrote:
http://www.raid-calculator.com/
https://www.omnicalculator.com/other/raid
Thank you, Randy.
Rich
http://www.raid-calculator.com/
https://www.omnicalculator.com/other/raid
On Fri, 4 Feb 2022, Galen Seitz wrote:
This is normal. mdraid works at the kernel/device driver level. It will
keep doing its thing as long as the system is up. Even if you were to shut
it down, it would pick up where it left off upon rebooting. BTW, what you
are seeing is likely not a process,
On Fri, 4 Feb 2022, John Jason Jordan wrote:
That is sort of true. With two physical disks RAID0 turns them into one
device. In theory your OS reads/writes to both at the same time, speeding
things up by a factor of two. In reality the speedup is far less than two.
And since both disks have been
On Fri, 4 Feb 2022 13:19:23 -0800 (PST)
Rich Shepard dijo:
>On Fri, 4 Feb 2022, Rich Shepard wrote:
>My limited understanding of RAIDs is that striping would increase
>writing speed but lose the redundance of the hdds themselves. Am I
>mistaken?
That is sort of true. With two physical disks RAID
On 2/4/22 13:47, Rich Shepard wrote:
On Fri, 4 Feb 2022, Galen Seitz wrote:
Look at the output of "cat /proc/mdstat". mdraid may still be working to
build the RAID1 array.
Looking at /proc/mdstat I see that it's chugging away while root
returned to
its shell prompt in 8 seconds.
/proc/mdst
On Fri, 4 Feb 2022, Galen Seitz wrote:
Look at the output of "cat /proc/mdstat". mdraid may still be working to
build the RAID1 array.
Looking at /proc/mdstat I see that it's chugging away while root returned to
its shell prompt in 8 seconds.
/proc/mdstat tells me that 'resync = 1.8% (3703084
On Fri, 4 Feb 2022, Rich Shepard wrote:
Yep, lsblk doesn't show dev/md1.
I'm creating the RAID1 anew. The linux RAID how-to I'm following says to
create a RAID0 (stripe) after, but it also has instrucions for creating a
RAID5 if there are 3 or more disks in the array.
My limited understanding
On Fri, 4 Feb 2022, Galen Seitz wrote:
Look at the output of "cat /proc/mdstat". mdraid may still be working to
build the RAID1 array.
Galen,
Thank you. I assumed the process was finished when the vt returned to the
shell.
I rebooted the host so I guess I'll start over and rebuild the raid i
On 2/4/22 12:12, Rich Shepard wrote:
After creating the RAID1 /dev/md1 I installed the file system:
mkfs.ext4 /dev/md1
This ran for a few hours (2 x 2T hard drives in the array). Then root's
shell prompt returned. However, the lights on the RAID enclosure keep
flickering and gkrellm shows both u
After creating the RAID1 /dev/md1 I installed the file system:
mkfs.ext4 /dev/md1
This ran for a few hours (2 x 2T hard drives in the array). Then root's
shell prompt returned. However, the lights on the RAID enclosure keep
flickering and gkrellm shows both user and system activities on the disks
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