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Questions tagged [ufs]

14 questions
8
votes
2 answers

What is the difference between container layer and volume in Docker?

In the context of docker I understand what layers of an image is and what's the uppermost writable layer. If I run docker container without any -v arguments will any volumes get created? If I do specify a volume (which is not a mount to some…
The Governor
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3
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1 answer

Opening up ZFS pool as writable

I have installed FreeBSD onto a raw image file using QEMU Emulator successfully. I have formatted the image file using the ZFS file system (ZFS POOL). Using the following commands below I have successfully mounted the image file ready to be opened…
greenelephant
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2
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0 answers

How to determine if an android application uses Trusted Execution Environment (TEE) and Secure Element (SE)?

I have gone through questions One and Two. But still I have an additional question. How do we find out that an android application uses Trusted Execution Environment (TEE) and Secure Element (SE). Particularly a hardware backed environment. Thanks
nishad kamdar
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2
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1 answer

According to the union file system, does image actually container another image?

In Docker, an image is a stack of Read-only image layers. We also know that images share layers or other images. My question is about how this sharing mechanism work. Does an image have pointers to the Docker storage driver or do they actually…
ethan852
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1
vote
1 answer

gpart: Unknown command: resize

I'm trying to resize a UFS file system on an old FreeBSD server (FreeBSD 7.1). I'm using gpart to do this,following this documentation: https://www.freebsd.org/doc/handbook/disks-growing.html I may be running an old/deprecated version of it or…
halsi
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1
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1 answer

Does every mount on FreeBSD need the 10% "root space"?

So, our servers are being managed by a hosting provider. These servers are running FreeBSD. Each disk we let them mount loses 10% of it's disk space. I know (if I understand correctly) that this is normal and the reason is that the file-system…
vrijdenker
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0
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Using the package Codebook in R and receiving errors saying that scale reliabilities cannot be computed

I have a labeled dataset in R, with defined scales: var_label(Data$Scale_1) <- 'Scale_1 Label' Data$Scale_1 <- Data |> select(all_of(Scale_1_Items)) |> aggregate_and_document_scale() When I run the codebook function, which provides…
ayzee
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0
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0 answers

Measuring Read/Write Speed and Accessing Registers of a UFS Memory on an Embedded System

I want to test the read and write speed of a UFS memory on a device with a Qualcomm processor. I am looking for a tool that can measure the speed of the UFS memory. The Software Version is QNX7.1. Additionally, I want to read some registers in that…
adilg
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Exploring File Fragmentation in Docker Image Storage: An Investigation into Overlay2 Structure and Layered File Saving

When storing docker images in a file system, I want to know if I can intentionally fragment the file into an Overlay2 structure and save it separately in each layer, so I'm trying to run various docker images as containers. However, it's not easy to…
swlee
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0
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0 answers

EDGE network/Single host setup /Manual installaltion.UFS registration fails /euare-accountcreate error: No iam endpoint to connect to was given

UFS registration fails [root@localhost ~]# euserv-register-service -t user-api -h user-api-1 euserv-register-service: error: No bootstrap endpoint to connect to was given. Configured regions with bootstrap endpoints are: localhost Im trying to…
srs pro
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execute IOCTL_STORAGE_SET_PROPERTY on UFS device to set flags/attributes

I'm trying to set flags/attributes of UFS device with IOCTL_STORAGE_SET_PROPERTY based on the guide for NVMe here: https://learn.microsoft.com/en-us/windows/win32/fileio/working-with-nvme-devices see below the code that I'm executing. the…
bench95
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0
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1 answer

How to find out if an android device is using Trusty TEE security OS?

I am new to Trusty TEE OS. Is there any way to find out if an Android Device uses such an OS without rooting the device ? AFAIK there, DRM (Digital Rights Management) is the most widely used application of Trusty OS. Some examples for DRM frameworks…
nishad kamdar
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0
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0 answers

How to remove an entry in a fixed length array in C?

I am working on a program that resembles the Unix File System. I am working in C. I am stuck on the following problem: The function in question is a function that removes a specific file entry from a directory. The directory has an iNode and a…
SightBack
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0
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Torusware speedus and Hazelcast

after watching a presentation about how Speedus can optimize 110% the Hazelcast performance I decided to give it a try. I did the following setup, I downloaded the Ubuntu docker image supplied with speedus. My host operating system is MacOs with 8…
Alexander Petrov
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