Questions tagged [free]

free is a command to view various memory stats.

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ubuntu calculate wong total ram size

I'm using raspberry pi 3B+,ubuntu 20.04 pre-installed server,download from here: https://ubuntu.com/download/raspberry-pi I've found that if I use free command (whatever -k -h option),it show me I ...
Chris Chau's user avatar
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Wireguard VPN Client GUI issue

I am not getting the Wireguard option at Settings > Network > VPN > addnetwork(+). Only PPTP and OpenVPN is visible. How can I add the wireguard option there? Screenshot attached enter image ...
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2 answers
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Ubuntu won't map all physical memory

I have 589 Gb of physical memory but Ubuntu will only map 64Gb. e.g. free -h -t total used free shared buff/cache available Mem: 62Gi 1.0Gi ...
Simone's user avatar
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"free -g" and top reporting wildly different memory usage on MySQL server

I am aware of buffers, cache, swap, etc. but can anyone explain this one to me? First, Here's a TOP output sorted by memory usage. Note that MySQL is using 39.4% of the RAM in the system. Every other ...
Tony Maro's user avatar
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free command shows 7gb of 'free' memory & only 2gb of available memory

when I run the 'free' command it shows my VPS (Ubuntu 18.04 LTS 64bit) as having 8gb total, 7 of which is "free"... From what I understood from this question, free memory is supposed to be very ...
Lucy's user avatar
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show free space on a gvfs mount?

How can I check the free space on a gvfs mounted partition. I want to use it on a script. mounted with gvfs-mount "ftp://192.168.178.**/Disk-01/" df does not provide usefull data: gvfsd-fuse ...
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ARM base SOC with ubuntu, what about the license?

I work in an ARM Context-A base SOC design company. We release the android/linux base SDK to our customers. and it can run in our SOC. Some of our customers hope we to support ubuntu-desktop on our ...
guoping li's user avatar
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XFS filesystem different amount of free space, if mounted RW vs RO

I have big disk (14 TB), and fill it with big files (~100GB each), so I use XFS filesystem. After disk is full (52G free) - I remount partition as read-only, to protect files. And there is 143G of ...
Marius Alaburda's user avatar
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What does the available section in free -m command output mean on Ubuntu 18.04 server?

On a testing server, Elasticsearch is giving this error: Elasticsearch::Transport::Transport::Errors::ServiceUnavailable ([503] {"error":{"root_cause":[],"type":"...
Nishant Kumar's user avatar
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2 answers
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How can I make disk image without free space?

I want to make disk image in case if something goes wrong. I found few topics and method about zeroing free space, but people also said that method is not safe for SSD. Then I found other method - ...
PKM's user avatar
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how to delete .private

private take alot of space when all my files 70 gb so please help me df -h Filesystem Size Used Avail Use% Mounted on /dev/sda6 451G 262G 167G 62% / none 4....
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What is wrong with the memory usage?

I can't figure out what is consuming my memory... Could anyone help me? user@desktop:~$ free total used free shared buffers cached Mem: 8176992 6186776 ...
user282723's user avatar
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1 answer
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Custom DNS On Kubuntu 18.04.2

I wrote to you this because I have try to make kubuntu use quad 9 DNS or Cloudflare or other DNS but not working I have try with rezolv.conf with configure network connection under with automatic (...
Chisu Marius's user avatar