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Questions tagged [df]

df is a standard Unix computer program used to display the amount of available disk space for filesystems

1 vote
1 answer
42 views

Why is an incorrect size reported on multi-partition USB flash drive?

I'm creating a custom Linux installer which uses two partitions on a 4GB USB flash drive: an EFI partition for booting and a data partition for installer files. The size reported by df is unexpected. ...
Danny's user avatar
  • 191
1 vote
1 answer
171 views

2T file system full! du says only 70G consumed. Where is the rest?

When I run df / I get Filesystem Size Used Avail Use% Mounted on /dev/mapper/ubuntu--vg-ubuntu--lv 2.0T 1.9T 0 100% / When I run sudo ncdu -x / I get Total disk usage: ...
vijayvithal's user avatar
0 votes
2 answers
783 views

What happens if I dont resize filesystem after increasing storage

My question is built on top of this post: why df vs lsblk command have different results? The command, df and lsblk, yielded different result since I increased the storage. From the above post, it ...
Alan Chen's user avatar
0 votes
1 answer
44 views

Linux + what are the preferred options in order to resolve inodes that reached 100%

we have RHEL machine , and from df -i , we can see that some partitions are with 100% ( about inodes ) , in spite by df -h we have space Note - disks are VMDK disks df -h /dev/sdc ...
King David's user avatar
0 votes
1 answer
234 views

Why are df and du command show inconsistent results?

When I run df -h it shows that 95% has been used in /data4 and I am the only user under /data4. Filesystem Size Used Avail Use% Mounted on overlay 591G 455G 136G 78% / tmpfs ...
martin's user avatar
  • 145
1 vote
0 answers
2k views

BTRFS discrepancy between df and du

the difference between disk usage reported by df and du makes 20% of capacity of my drive. It is ubuntu-type btrfs filesystem with @ and @home. Where could be the problem please? df -h /dev/sda2 ...
Jan's user avatar
  • 367
2 votes
1 answer
2k views

linux df -h not showing some info

I have Ubuntu 20.04 linux and I create a second disk, and second filesystem. Right now when I want to see info my second filesystem df is not showing. I use default mount specification. df -ah ...
thargalin's user avatar
1 vote
1 answer
3k views

How can I find out the capacity of the nfs mounted directory on the disk?

I cloud not find files filling the disk. df -h command print out / part usage %86 ( capacity is 15G ) but du -sh / command print out 3G. I am using nfs share on my system. the nfs mounted to /mnt. i ...
Hasan's user avatar
  • 23
0 votes
0 answers
216 views

Why my disk not in /dev/diskstats

I can see the device /dev/xsda by df -h command. But the device not shown in /proc/diskstats. Instead, there are devices names as below: sda sda0 .... sda6 lsbk does not show the device either $...
Kramer Li's user avatar
  • 101
0 votes
1 answer
2k views

Find mounted hard drives on ubuntu

I recently got a new dedicated server and I'm trying to mount all the drives it contains. $ sudo lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL NAME FSTYPE SIZE MOUNTPOINT LABEL ...
nmpg's user avatar
  • 101
4 votes
1 answer
1k views

Not the same output format from `df` in different Linux distributions

In Ubuntu the output of this command df --exclude={tmpfs,devtmpfs,squashfs,overlay} | sed -e /^Filesystem/d | awk '{print $6 " " $1 " " $3 " " $4 " " $5}' is: /...
Piduna's user avatar
  • 153
3 votes
2 answers
11k views

Is it safe to delete contents of /root/.cache folder to free up space?

I need to free up disk space on my linux server. I run the df command to check space ad see that I'm using up 100% of disk space. myserver:/ # df / Filesystem 1K-blocks Used Available Use% ...
Harry Boy's user avatar
  • 131
0 votes
1 answer
150 views

Why does it say no space available when a lot are avaliable?

$ df -h Filesystem Size Used Avail Use% Mounted on /dev/sda1 30G 290M 28G 2% / devtmpfs 63G 0 63G 0% /dev tmpfs 63G 0 63G 0% /dev/shm tmpfs ...
ling's user avatar
  • 123
5 votes
3 answers
1k views

Is it possible to add a thousands comma separator to the output of the Linux "df" command

df command gives me good information, and I love to see it in KB unit. But I need a thousands separator (aka: a comma) every 3 digits because the numbers will be always huge. ex> df Filesystem ...
drenerd's user avatar
  • 61
2 votes
3 answers
5k views

Folder is empty, but du reports high usage

I have a 115GB partition on my hard disk (output of cgdisk /dev/sda is below): Part. # Size Partition Type Partition Name --------------------------------------------------------...
Farzad's user avatar
  • 155

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