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Category: Storage

Data storage is the temporary files generated by the data stream during the processing or the information that needs to be searched during the processing. The data is recorded on the internal or external storage medium of the computer in a certain format. Data storage should be named, and this naming should reflect the meaning of the composition of the information characteristics. Data flow reflects the data flowing in the system, showing the characteristics of dynamic data; data storage reflects the static data in the system, showing the characteristics of static data.

Building a local YUM warehouse via mount system U disk

First, open hbza (CentOS) and yum, the two must be connected

th1Step: athbza Create a directory and enter mkdir /lxk, start with any name. Entermount /dev/cdrom /lxk

​< /p>

第2Step

September 25, 2021By Simo Storage building, By, hanging, loading, Local, system, U disk, warehouse, YumLeave a Comment

Capacity and fault tolerance with MD RAID10 with N2 F2 layout

The following is starting from Intro to Nested Raid

Linux md allows you to combine “near” and “Far” RAID configurations. For example, in am=2 and f=2 configuration with four drives (the minim

September 25, 2021By Simo Storage ability, capacity, F2, fault tolerance, Has, layout, MD, N2, RAID, RAID10Leave a Comment

Install Debian on the software RAID (Lilo.conf configuration)

The Debian installer created lilo.conf:

boot=/dev/md1
root=/ dev/md1
raid-extra-boot=mbr-only However, when I configure lilo I usually put these lines

disk= /dev/md1
sectors=63
heads=25

September 25, 2021By Simo Storage CONF, configuration, Debian, installation, Lilo, Lilo.conf, RAID, softwareLeave a Comment

Depth learning SSD learning record

Reprinted from: http://blog.csdn.net/u010167269/article/details/52563573
Preface

This is an ECCV 2016 article this year. It is a new work by Wei Liu from UNC Chapel Hill (University of North

September 25, 2021By Simo StorageLeave a Comment

[Repost] What is NVME? Is it advantageous with its SSD?

What exactly is NVMe? What are the advantages of using its SSD? 2015-8-20 14:00| Author: Strike| Keywords: NVMe, SSD, PCI-E SSD, Super Class Share to Friends who are concerned about SSD should

September 25, 2021By Simo Storage Advantage, in the end, NVME, POST, SSD, Turn, whatLeave a Comment

RAID – Exchange the entire disk between Dell PowerEdge servers

I have a dell poweredge R610, which has 2 x 140 GB hard disk mirroring (hardware), and runs high CPU-intensive applications in Windows 2008 R2. We recently purchased a new Dell PowerEdge R610, whic

September 25, 2021By Simo Storage between, Dell, Disk, PowerEdge, RAID, server, set, Switching, wholeLeave a Comment

RAID – Array on the server, receives hundreds of GB of data daily

Hope this is a simple question. Now we are deploying a server that will be used as a data warehouse. I know the best practice for RAID 5 is to have 6 disks per RAID 5. But , Our plan is to use RAID

September 25, 2021By Simo Storage array, daily, data, GB, Hundreds, RAID, received, serverLeave a Comment

RAID reconstruction period file system performance drops

Such a quick problem-our RAID6 array is currently being rebuilt, and there is a very obvious loss of file system performance (the home directory is NFS installed on the array). I’m a bit look

September 25, 2021By Simo Storage drop, file, performance, period, RAID, reconstruction, systemLeave a Comment

Virtualization – ESXi 4.1 is located on a separate RAID 10 logical drive or RAID 10 single logical drive

When dealing with ESXi, a lot of answers have been viewed around different RAID configurations and best methods. However, I still have some unanswered questions.

There are 8x 300GB 10K SAS dr

September 25, 2021By Simo Storage 4.1, alone, chemical, Drive, ESXi, logic, RAID, single, VirtualLeave a Comment

MDADM RAID5 size

I currently have 9x1TB disks in RAID5, which for me is 8TB of storage space. However, I did not do this at all. This is necessary for migrating from RAID6 to RAID5 and performing After the command

September 25, 2021By Simo Storage MDADM, RAID, RAID5, SizeLeave a Comment

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