A file system (or filesystem) is a means to organize data expected to be retained after a program terminates by providing procedures to store, retrieve and update data, as well as manage the available space on the device(s) which contain it.

learn more… | top users | synonyms (1)

-2
votes
2answers
34 views

All the dates and time for files in a folder in windows [on hold]

In windows file explorer, I would like to go through all the subfolders in a folder and identify all the files in those folders and sort them by latest date and time. I am trying to figure out when ...
-2
votes
1answer
24 views

BackupPC set blackout on alternate days

At the moment my schedule settings look like this. How can I only backup to only run on Mondays(1) and Wednesdays(3)? What I want to do is alternate between two BackupPC instances so one would ...
1
vote
1answer
22 views

Why does /sys/fs/ext4/vda1 exist when /dev/vda1 is ext3?

I'm trying to tune my filesystem for some operations I have to do involving huge numbers of files. Then I got confused about what FS I'm even using. tune2fs -l /dev/vda1 contains: Filesystem magic ...
2
votes
1answer
101 views

Creating the exact size FS on xfs

I got a few hundred folders that I need to migrate to a new server. I've been asked to create a xfs FS for each individual folder. Ran a du so I know the exact size of each folder and specified block ...
0
votes
0answers
10 views

VZFS partition UUID

On a virtual system I have VZFS file system. It is /dev/vzfs. I need to find partition UUID but commands does not work (blkid); also /dev/disk device does not exist. How can I find this partition ...
1
vote
0answers
31 views

Circular directory structure

I'm having an issue with a circular directory structure warning produced by du and find on my CentOS servers. I have two FreeNAS servers exporting several datasets via NFS which are mounted on the ...
1
vote
0answers
23 views

How can I warn users about their quotas only once?

I have a number of accounts on a Linux server that have filesystem quotas. I would like to email people only once for each of the following circumstances: The person goes over quota. The person's ...
1
vote
1answer
45 views

File Lock on Windows Server

I have a shared excel file stored on a server that continually results in "This file is locked by "another user". Do you want to open as read-only?". This is on a Windows 2003 R2 Server and has had ...
0
votes
2answers
18 views

Posix map fs path to syspath

Is there a safe way to map a filesystem path to a /sys/block/ node. For instance on my system (Ubuntu) my / path is mounted from /dev/disk/by-uuid/7f6a93a7-1e63-48a3-a7e3-b336a2f9dbf7 which is a ...
1
vote
0answers
25 views

Alternative to ReiserFS for storing many small files in one block?

I know that ReiserFS is able to store multiple small files in a single block, and at one time was recommended for use with s3backer because of that feature, as fewer blocks to store on S3 mean lower ...
1
vote
1answer
39 views

Why is my loop device size 0?

Why is my loop device not 600G in size? $ fallocate --length 600G sysvol $ sudo losetup --find sysvol $ sudo losetup --all /dev/loop0: [0831]:13 (/.../sysvol) $ sudo losetup --set-capacity ...
5
votes
1answer
80 views

Getting Error: “No space left on device” for a particular filename

I have a ext4 volume with lot of files inside a particular directory. Whenever I am trying to create a file inside it of a particular name, I am getting "No space left on device" error. $ touch ...
1
vote
1answer
93 views

How to script parted to resize partition on running root filesystem?

I have a VM template that I use for building other VMs using virt-clone / KVM. The VM template is 4GB to save space. The storage for VMs that I build from this are on iSCSI targets or LVM volumes ...
5
votes
4answers
991 views

Effectively handling 2+ million files

I have a file based DB that has about 2M files stored in 3 levels of subdirectories. 2/2/6253 2/2/6252 ... File a vary from 30 bytes to 60 KB. Whole DB is Read Only. DB is about 125 Gigabytes big. ...
0
votes
1answer
136 views

Debian 8 Systemd fstab can't mount file system

Just upgraded to Debian 8. And system can't be booted because of this two lines in /etc/fstab: /dev/data/server/ /data ext4 defaults 0 2 /data/vmail /var/vmail none ...
0
votes
0answers
27 views

Cross-platform filesystem watcher, running in VM watching host?

Can anybody suggest a way to copy data from a VM's host to the VM[0] in way that is cross-platform across hosts (i.e. Windows, Mac or Linux)? Right now, I'm achieving this by running rsync in the VM ...
-1
votes
1answer
31 views

Can OpenAFS be used as NFS?

I have an application that only runs on Linux, which will generate ~500TB of data over the next year, which all must be kept and backed up each day. It would be temping to go with ZFSonLinux or ...
0
votes
1answer
40 views

Server ran out of HD room

A rogue script brought my centOS-based server to its knees and resulted in 0 bytes of HD room left. I since fixed the issue and everything seems to be running normally. So my question is, what ...
0
votes
1answer
34 views

Ubuntu - mounting partitions as read only

I have a server which has probably been shut down one time too many as a result of power cuts. Now when I log in, it's mounted every partition I can see as read only. I've looked up the solution, ...
0
votes
1answer
45 views

File system preventing execution of files

So I have a particular ext4 drive that doesn't allow me to execute files. I have the following example in bash where even with sudo and with the file having execute permissions for all users, the file ...
0
votes
1answer
135 views

CentOS 6.6 Doesn't Boot. Stucks at Enabling local filesystem quotas [ok] [closed]

I am running radius server on my CentOS 6.6, yesterday I tried to reboot my machine with sudo reboot with using Putty. It didn't restarted for some reason and I had to go to my DataCenter. When I shut ...
0
votes
1answer
196 views

XFS as default filesystem in the enterprise

After reading up on the whole data=ordered fiasco that EXT4 went through and how much support there was on it accommodating "broken" applications, I was surprised that a filesystem that is not ...
0
votes
0answers
20 views

JPG file and other of higher size not downloading

We have a SAP application for official use wherein all the documents are uploaded and saved in a server and from where it can be downloaded by anyone after logging in the server with his/her user ID. ...
0
votes
0answers
25 views

Put “.nfs” files created by NFS client in another location?

The setup is a Linux machine that mounts a filesystem over NFS. There is a process that needs to recursively remove directories on the NFS filesystem and ensure the directories are successfully ...
0
votes
1answer
23 views

Empty file shrinks after creating FS

I have a problem with my Server which freaks me out. I want to create a empty file and mount the file afterwards as a loop device. So I try this: dd if=/dev/zero of=/tmp/loop.img bs=1024k count=10 ...
1
vote
2answers
32 views

Windows network folder directory list inconsistent when viewed from two different client machines

I am on a corporate network using Windows. There is a network share provided by a NetApp appliance. When I log on to two different machines and view the network drive, I see inconsistent directory ...
2
votes
1answer
75 views

VXFS (veritas) File system filling up - except it's not

I have a Solaris 10 server which is reporting that a file system is filling up: # df -h /opt/CSCObac/var Filesystem size used avail capacity Mounted on ...
1
vote
1answer
124 views

MHDDFS randomly breaks

I am using MHDDFS to pool a bunch of large disks together into a single filesystem that I can easily share across a network. For some reason every now and then the virtual filesystem seems to fall ...
0
votes
1answer
11 views

AVHDX internal format for use with TestDisk

I can't seem to find any info about this. What is a HyperV differential AVHDX file format internally like, for the purpose of forensic recovery? That is: Is it just straight blocks, like dd would ...
1
vote
1answer
114 views

What is dd if=/dev/zero of=/EMPTY bs=1M

Often times I see this command for use when creating a Vagrant box sudo dd if=/dev/zero of=/EMPTY bs=1M To me it seams that it is copying a lot of NULL characters into a file named EMPTY at the FS ...
0
votes
1answer
46 views

Unable to mount fs, disk slice corrupted

please can someone help me with this issue. Now when i started sun server - it run on sunfire t100 and os od solaris 5.10, is display this: checking ufs filesystems /dev/rdsk/c0t0d0s7: BAD SUPERBLOCK ...
-2
votes
1answer
29 views

How to migrate /var back into the main partition [duplicate]

I have two harddisks, mounted on / and /var I need to migrate the /var partition back into the / partition. What are the steps required to do this?
1
vote
3answers
164 views

How to see what Windows registry and file system changes happened after a software install?

I'm solving a problem - I'm installing software on Windows and it makes the system unstable for some reason. Windows starts crashing soon after. I want to know what changes it made to the registry and ...
1
vote
1answer
46 views

sFTP users permissions to overwrite/edit over root owned files

This is related to Give SFTP users and Apache write permissions on same folders So, I am using ACLs to give write permissions over /var/www. It works perfectly when developer login users upload new ...
0
votes
0answers
120 views

HYPER-V Cluster W2012R2 Can't delete VHDX on CSV

I'm working on a Windows 2012 R2 Hyper-v. I've just done an EXPORT of a Virtual Machine to a CSV Volume to import later. But I hanve't performed the import, and when I went to delete the exported ...
0
votes
1answer
157 views

SSD caching using bcache or dm-cache on kernel 2.6.32-042stab104.1

I'm looking to use bcache or dm-cache with the latest OpenVZ kernel (2.6.32-042stab104.1) on CentOS 6. Unfortunately, dm-cache and bcache are part of kernel 3.10, but I know the OpenVZ kernel has a ...
0
votes
2answers
61 views

using powershell ; from a given location a of folder i want to validate and show the number of specific filetypes respective folder

Using powershell from a given location a of folder I want to validate and show the number of specific filetypes respective folder. I tried using the command to count the number of files in a folder I ...
0
votes
1answer
39 views

Multiple lvms or one large lvm

Say you have a server that has two VGs (base and sys) and base is the standard partitions (root, var, etc.) and sys would be application specific partitions. I can't find any real documentation for ...
0
votes
3answers
113 views

How to find which folder is eating space fast? [duplicate]

I am running Linux server, we using this server as a samba share drive. From yesterday suddenly, one of the share drive size getting increasing (~ 100 MB every ten min). There are too many folders and ...
0
votes
2answers
19 views

Controlling file naming pattern conventions on a file share

We have a shared folder on a server, where sales managers ought to save incoming requests, invoices and other documents. Different types of documents separated by folders. Before now managers name ...
0
votes
1answer
165 views

How to increase inodes limit in ReiserFS filesystem?

Is it possible to increase inode limit in ReiserFS without formatting the partition? Currently, the filesystem on my VPS allows me to create 489K inodes, which is not enough. The machine works as ...
2
votes
1answer
57 views

Tool for linux file system cache inspection [closed]

I'm looking for a tool to show what portion of a file is in the file system cache. In the past I have used the fincore tool that is part of the linux-ftools package. linux-ftools isn't in any of the ...
0
votes
0answers
9 views

find space used by journal files

Is there any way to find the disk space used by journal. Running xfs on host and ext4 on guest. How can we see the space occupied by journals of these filesystem.is it possible.
2
votes
1answer
44 views

How would I be able to take a snapshot of a CentOS 5 server and compare it later on?

I have a consultant that was hired to install some custom software to a CentOS 5 server. After she's done, I'd like to review her changes to possibly automate or optimize them. I was thinking of: ...
0
votes
1answer
46 views

Hardware Raid6 - Which FS and mountoptions + basic questions

I've got a new system (Ubuntu 14.04 on an SSD), including 2*Megaraid 9271-8i controller+cachecade & BBU connected to the backplanes of the case. Each controller has 8 WD RED 3TB (4096 Physical ...
39
votes
5answers
4k views

Removing an (apparently) infinitely recursive folder

Somehow, one of our old Server 2008 (not R2) boxes has developed a seemingly infinitely-recursing folder. This is playing havock with our backups, as the backup agent tries to recurse down into the ...
0
votes
1answer
52 views

Writing UNC path names to a different drive? [closed]

To write a link to a file on another server I write \\ServerName\FilePathName which maps to \\ServerName C:\FilePathName How can I write the link to access a different drive, e.g. W:\? I ...
0
votes
0answers
64 views

How to manage permissions on shared filesystem in Linux and export it on Windows?

It is a bit complex scenario so I will try to make this a simple as possible for you. ENVIRONMENT I have a shared filesystem on Linux which I export on Windows using Samba4 and users which belong to ...
0
votes
1answer
54 views

How do i replicate files between two different file structures?

I've got a directory which contains hundreds of thousands of files. A file typically looks like this : CED375_description_01.jpg. I need to move this file to another directory, but the file needs to ...
6
votes
0answers
74 views

Is there disk based file system with dedicated memory caching for Linux? [closed]

We have two (or more sometimes) applications battling for the OS page cache. In particular ElasticSearch is very dependent on the OS page cache. To the point that cache misses can make or break ...