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Author: Simo

RAID – MDADM does not create an array greater than 10TB

>I have a server with 6 4TB drives running Ubuntu 14.04 LTS.
>One of the drives is for the system/OS
>I want to use the other 5 Two drives are as close as possible to 20TB of storage space
>This

September 25, 2021By Simo Storage 10TB, array, Created, greater than, MDADM, no, RAID, TBLeave a Comment

Synchronize SSD to the spindle drive using RAID or DRBD

I am setting up a server and SSD as the main drive, and want to copy data to a cheaper drive as a block-level backup (e.g. RAID1).

But I want to know if anyone has tried this Things and wheth

September 25, 2021By Simo Storage drbd, Drive, RAID, Spindle, SSD, Synchronization, UsingLeave a Comment

Use 4 disks on Debian to perform RAID 5 automatically create an alternate drive

I am trying to create a RAID with 4x 2TB disks on Debian 6. I follow the instructions below: http://zackreed.me/articles/38-software-raid -5-in-debian-with-mdadm

I created the raid with the f

September 25, 2021By Simo Storage Subscription driveLeave a Comment

What is the PCIe, SATA, M2, NVME, AHCI of the solid-state drive? Don’t get it again

Original: https://baijiahao.baidu.com/s?id=1616207956596122967&wfr=spider&for=pc Technology Entertainment House

In recent years, solid state drives have also developed rapidly with the de

September 25, 2021By Simo Network Hardware AHCI, all, don't, finger, hard disk, M2, NVME, PCIe, respective, SATA, solid state, whatLeave a Comment

Virtual server hardware requirements

We decided to adopt a virtualization solution for some of our development servers. I know what the hardware specifications will look like if we buy a separate physical server, but I don’t know how

September 25, 2021By Simo Network Hardware Hardware, requirements, server, VirtualLeave a Comment

RAID – Smart Array P400 Drive Fault

I have an HP Proliant server with a Smart Array P400 RAID controller, equipped with two 146 gb 10k SAS hard drives, configured as a mirrored RAID configuration. Where can I find out about How does

September 25, 2021By Simo Storage array, Drive, fault, P400, RAID, SmartLeave a Comment

SurfaceFlinger GraphicBuffer Memory Sharing Buffer Mechanism

http://blog.csdn.net/andyhuabing/article/details/7489776

For fd writing binder special mark BINDER_TYPE_FD: Tell the Binder driver that this is an fd descriptor

status_t Parcel::writeFi

September 25, 2021By Simo Surface Buffer, GraphicBuffer, Mechanism, memory, sharing, SurfaceFlingerLeave a Comment

R plotly 3D Surface Plot Problem

I tried to draw a three-dimensional surface map based on these plotly examples

When I tried these examples on my data set

test_plotly = structure(list(Age = c(82L, 82L, 83L, 83L, 83L, 8

September 25, 2021By Simo Surface 3d, Plot, Plotly, Question, surfaceLeave a Comment

The process of recovering data by scraping method

Background of the server data recovery case: –The server raid disk array group is paralyzed. There are 3 hard disks in the disk array. At present, one hard disk has a red alarm light. The data tha

September 25, 2021By Simo Storage By, data, debris, method, process, recovery, spellingLeave a Comment

SurfaceView achieves some match effects

The project needs to achieve the effect of likes. Find a solution online: http://www.jianshu.com/p/03fdcfd3ae9c Initial use Some are okay, but a violent test found that it is very stuck and not ve

September 25, 2021By Simo Surface Effect, Implementation, point, praise, SurfaceViewLeave a Comment

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