Off-line data recovery case of two hard drives in the disk array: One of the customer’s servers caused a red light on a hard drive for unknown reasons, but the server is still operating normally an
Author: Simo
HP drive array “Preparation Reconstruction” (RAID5)
We have a ProLiant server with a Smart Array P440ar controller.
Due to about three weeks, the “do not remove” instructions on some SAS drives The light is on. Maybe after a power failure.
RAID1: A RAID or partition on each partition on RAID device?
What is more suitable for ordinary servers:
>Multiple partitions, which are bundled into multiple RAID1 devices (/dev/md0,/dev/md1, …), there is no unmirrored partition.
>A big /dev/md0, and
Hand meteor iron router
I am using iron router for my meteor project, everything is going well, but I just encountered some strange behavior.
I have one The loop is set to a list of items that looks like this.
Create RAID5 using Cisco 12G SAS Modular RAID Controller
I have 3 450GB disks on Cisco UCS C220-M4 and I want to create a RAID5.
My RAID controller is Cisco 12G SAS Modular Raid controller.
On the CIMC page of the server, I can only choose to
FileSystems – Use external logs on SSD
Some log file systems do suffer performance losses because they host the logs on the same drive as the file system itself. Using external logs can increase the writing speed. With the advent of SSD
When RAID 10 is lower than RAID 1, why?
We launched the new Dell 2950 with PERC 6/e and 14 external SAS 15K 73GB hard drives. It takes 3 hours to run Oracle 11g database jobs to set the drives as hardware RAID 10 (stripe across 7 mirror
SurfaceView – important drawing formation
From: http://www.cnblogs.com/xuling/archive/2011/06/06/android.html
How does RAID – PROMISE FASTTRAK 133 interleaves striped arrays?
My colleague configured two drives on the main board with a strip of Promise FastTrak 133 onboard. The main board failed and we could not find any other onboard Promise control that can recognize t
U disk disks machine code
First prepare a USB flash drive or two USB flash drives by yourself
https://www.lanzous.com/i59u66b
First check your network card MAC
(http://www.coozhi.com/youxishuma/diannao/807