Questions tagged [volume]

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2answers
17 views

LVM - Renaming a Volume Group and ensuring system can boot?

I have a fresh install of CentOS 7, which will act as a KVM host. I don't like the default name given to the Volume Group and I'd like to change it. I read somewhere that renaming volume group that ...
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0answers
25 views

Can't access data I wrote directly to volume

I am running a VPS with a provider. It had CentOS and I just couldn't get a couple of things to run. So I wanted to set it up again with ubuntu server. I asked the provider for a 10GB drive for a ...
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1answer
39 views

Docker volume mount using CLI command

I've created two volumes I wish to use to store content of two folders /etc/php and /var/www inside of container: $ docker volume create dvwa_etcphp $ docker volume create dvwa_www I have a ...
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0answers
36 views

How to handle different File System passthrough for Windows VM

I would like to know which options I have to handle a more advanced file system and volume manager like ZFS or LVM+XFS with KVM and windows. Should I create a LVM volume-group and passthrough it to ...
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0answers
22 views

When rolling back a subvolume to a snapshot in btrfs, is simply renaming and keeping the old subvolume bad practice?

I'm new to btrfs. I'm experimenting with snapshots and rollbacks. I read the answers here: Conceptualizing btrfs - understanding snapshots, and space used btrfs confused about subvolumes Online ...
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1answer
41 views

LVM - Relocating ./home ./var ./srv to the same partition

I use CentOS-8 as virtualisation host (so I would like to avoid installing too many apps) 1x Drive, LVM filesystem With a fresh install; I created ./boot, ./boot/efi, ./home, and ./ Each on its own ...
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1answer
47 views

is it possible to increase disk size by using/adding another clean disk

we have the following disks from lsblk , all disks are not lvm sdc 8:32 0 80G 0 disk /var/hadoop1 sdd 8:48 0 80G 0 disk /var/hadoop2 sde 8:64 ...
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0answers
21 views

Can someone explain these mounts on these filesystem on a pod in a k8s cluster?

I have a k8s cluster with some pods and some AWS EC2 volumes mounted on these pods. On a pod I have some dir structure, i.e. I have this Filesystem mounted on these dirs: Filesystem Size Used ...
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0answers
40 views

How do I auto duck volume of applications in Linux?

For myself I'm building a navigation/dashcam/music unit for my motorcycle. This consists of a Qt application which captures 2 windows from my navigational software and music player. To do this, I have ...
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1answer
725 views

mount a NFS volume on a container

I have a NFS server that export a file-system. showmount -e nfsserver Export list for nfsserver: /opt/application/aghas0/docker client1,client2 on the client2 server I have mounted the file-system ...
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2answers
36 views

How can I select sysdefault as the global audio device?

I'm having this problem (except without the Nvidea GPU, I think) after upgrading from Stretch to Buster; I can't play sounds through default, but I can play sounds through sysdefault. However, the ...
2
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1answer
619 views

Increase the size lvm2 partition to use all unallocated disk space

I have imaged a smaller drive to a larger drive. I now need to increase the size of the parition/volume group (correct term?). The drive has ~1.6 TiB of unallocated space which I want /dev/sdb3 to ...
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1answer
466 views

How to access Synology nas available hard disk space through ssh?

I recently bought a Synology nas server and installed a 4TB HDD. Now when accessing the nas through ssh, I checked how much space I have on my root account, and I found out it was only 1.5 GB. But ...
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2answers
153 views

Mapping between EC2 volume and your mounted filesystem

I am running out of space on a particular filesystem. I know this with the following command df -H $ sudo df -H Filesystem Size Used Avail Use% Mounted on udev 4.1G ...
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1answer
63 views

How to configure audio volume change during login

After a recent update, when I now log in to my system, my audio volume control suddenly goes to 100% and nearly deafens me. This appears to be something to do with (I guess) systemd changing the ...
1
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1answer
62 views

How to hide a specific unmounted volume

I am using Debian 9 with xfce and I would like to hide an unmounted volume in the Desktop. I tried to install udisk; however, I ran into a lot of problems. Does anyone know an easy way to hide an ...
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0answers
113 views

How to set microphone volume for specific channel via command line?

There is a tool pavucontrol which can be used to setup input device channel (left or right) level. For example, I can set left front channel to -18dB and right front channel to -10dB by using GUI ...
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1answer
542 views

mount -t cifs fails with permission denied

I have a Windows 10 share for a particular user. Then I have Debian:stretch in a docker container. I try to mount a shared folder like this: root@b9cda19f784c:~# mount -t cifs -v -o username=...
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1answer
32 views

show volume informations in tabular view

I'm trying to save on linux powershell core 6.1 information about the volumes in a variable. Best in the same or similar format as it is possible on windows. But i am unable to achiev this kind of ...
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1answer
20 views

vg not assigned to the pv group

this is the picture I would like to know how to make same vg assigned to the pv vda4
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1answer
100 views

Lost Physical and logical Volumes

I can still decrypt my drive and see the files but the physical and volume information is coming up blank. See below is there any way to recreate the physical and logical volumes? root@dad-PC:/home/...
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3answers
674 views

Disk space on a logical volume

I received a warning that my root volume is running out of space. Indeed sudo ssm list gives me Volume Pool Volume size FS FS size Free Type Mount point ...
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1answer
141 views

What are the methods to increase capacity for local in usr in linux? [closed]

I have a linux production virtual machine and I need to increase space in /usr/local folder. I have already attached a partitioned and formatted disk with capacity of 300 GB as follows. [root@CentOS6-...
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0answers
21 views

Issue All-In-One Inspiron 2310 Monitor Volume Keys

At the side panel from my all in one monitor, there are 2 keys for raising and lowering volume (see picture). After installing Ubuntu 16.04.03, both keys working proper but after the first system ...
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2answers
2k views

PulseAudio on Debian 9: How to adjust default sound volume level?

Every time I boot up my Debian machine the sound volume level is at 100 % (what is way too loud). I am using PulseAudio instead of Alsa. How can I adjust the default sound volume level to an ...
7
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1answer
1k views

Volume Management: How to move space from one partition to another?

I am setting up a redhat ec2 instance and by default the software I am using (called qradar) created the following volumes on the two 500g ebs storage devices attached to the instance: $ lvs LV ...
1
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1answer
866 views

Volume control and network notification icons are invisible and mutually exclusive after upgrading to Mint 19

On Linux Mint 18.3 (x64) MATE, I had the standard volume and networking tray icons. After upgrading in-place to Linux Mint 19, it apparently decided XFCE is what I wanted (but I can choose between ...
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1answer
1k views

Adding brick volume to gluster fails

I created a 2TB volume to increase space on home directory. I created the partition: $ parted /dev/xvdb mklabel gpt $ parted -s /dev/xvdb mkpart primary ext4 1 100% Formatted the partition: $ mkfs....
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1answer
170 views

Amixer returning wrong audio value

Running the command: amixer -D pulse sset Master 30% should set the audio volume to 30% right? When running: amixer get Master It returns saying the audio volume is 52%. Any explanation or ...
8
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1answer
845 views

How to disable the volume popup in KDE Plasma 5.13?

In older versions I used to comment out osd.show(percent) in the functions increaseVolume and decreaseVolume in the file /usr/share/plasma/plasmoids/org.kde.plasma.volume/contents/ui/main.qml (blog ...
3
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1answer
334 views

How to increase volume beyond 100% on Kubuntu KDE

I'm using Kubuntu and need to increase my volume beyond 100% on many youtube videos, because the recording level was too low, and my speaker is capable of generating much louder volume.
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0answers
36 views

How can I change (volume) hotkey permissions on debian login screen?

usually I use the laptop to hear music at home while doing things off the computer. As it is supposed, after some time of inactivity the screen saver starts on my debian (stretch) system. To change ...
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1answer
274 views

Debian 9: USB-volumes are not displayed in PCManFM-Qt's sidebar

I run Debian 9 with LXQt what is completely fine. However, attached USB-volumes are not getting displayed in the PCManFM-Qt sidebar in category Devices intended for that (see screenshot). Which ...
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2answers
1k views

Can I delete a Logical Volume from a Volume group with out affecting data on an other logical volume in the same volume group

I have 2 logical volumes lv1 and lv2 which are part of the same volume group vg0. I have to remove 2 physical disks that are associated to the vg0. Can I do a lvremove, vgreduce and pvremove on lv1 ...
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0answers
47 views

extend encrypted system partion

I have a system using luks encryption and I want to extend the system partition. Seems to look like Extend a LUKS encrypted partition to fill disk, but a bit different. Because my physical disk seems ...
-1
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1answer
848 views

How to set up virtual volume (parition/disk) [closed]

I would like to create virtual volume (partition) on my disk. I use VPS and I cannot shrink root partition and create new one. So I decided to create a virtual volume on disk, let's say that I want ...
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0answers
1k views

gluster rebalance failure

gluster rebalance is failing after the rebalance and brick is also going down after running the rebalance. The output and logs are as follow: $ gluster --mode=script --wignore volume status Status ...
1
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1answer
219 views

What are several different and alternative methods to backup the audio levels in linux?

The audio recording levels can be saved for Ubuntu / Debian users using a command from the package alsa-mixer, alsactl --file ~/filename store However I am looking for alternative ways to save and ...
1
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1answer
517 views

Google assistant volume too low, why?

I have Google assistant running on a headless system. The sound output is via a USB sound card but the volume is too low, even with volume set to max in alsamixer. I've been trying to figure out how ...
2
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1answer
307 views

Extract VU meter value as text from arecord

I want to save a VU meter output (like arecord -V mono -f cd /home/sound) in a file as a simple ASCII table and not as a sound wave. In other words, I need to save VU meter value in dB every second. ...
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1answer
1k views

sdc1 exists but does not show under /dev/

I am currently working on CentOS 6.9 (Kernel Version 2.6.32-696.3.2.el6.x86_64). I have added a supplemental disk to the Virtual Machine and I can see it listed under /dev as sdc (/dev/sdc). When I ...
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1answer
292 views

how to rename the current volume group [closed]

we have redhat linux 7.2 version how to replace the volume group from: /dev/mapper/rh7-home 36G 33M 26G 1% /home to: /dev/mapper/rh7-var 36G 33M 26G 1% /var
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3answers
480 views

Using brightness/volume keys in tty/virtual console?

I'm wondering if it's possible to adjust (increment/decrement) brightness or volume with a laptop keyboard's dedicated brightness/volume keys in the virtual console. Can the system be configured to ...
2
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1answer
75 views

Reverse “lvconvert --splitcache”?

In order to expand a Logical Volume, I had to split the cache off from it: root@server:/home# lvextend -L+50G /dev/vg1/home Unable to resize logical volumes of cache type. root@server:/home# lvs ...
4
votes
1answer
2k views

SELinux and docker: allow access to X unix socket in /tmp/.X11-unix

How to allow access to a particular X unix socket for a particular docker container with SELinux enabled? I prefer a solution with a setup of docker run --security-opt. On fedora 25, I found the ...
1
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1answer
64 views

sound in FreeBSD 11 up suddenly down suddenly [closed]

i'm coming from linux i installed freebsd 11 xfced all things is right but i have some problem not dangrous, the most important is sound when i installed xfce4-volumed some people told me that isn't ...
8
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1answer
1k views

How do I automatically adjust volume according to the sound around me?

I live next to a big road. Having the window open at night is blessedly cool and, intermittently, very loud. How could I adjust the volume automatically, based on the built-in microphone input? If I ...
1
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0answers
49 views

Sounds from applications are too big, but I can barely hear them

I was streaming a game, and people said the sound is way too big and distorted. I tried lowering the volume, and they said the volume is not anymore big but still severely clipped. At first I didn't ...
0
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1answer
206 views

amazon aws : dracut mount filesystems in random order?

I have two linux instances on amazon. Both of them have one disk device. For test, I power off one instance (A) and attach its volume to the second one (B), as /dev/xvdf Into this server, I can ...
4
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1answer
9k views

Lower or increase pulseaudio volume on all outputs

I'm frequently changing the audio setup of my laptop (sometimes using the built-in jack port, sometimes nothing at all, sometimes using USB headphones, sometimes using the jack port in the dock of my ...