Use this tag for questions about file management and operations on files.

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2answers
185 views

How to recover a SD card? [duplicate]

I accidentally deleted my SD card photos. I purchased a software call wondershare photo recovery and card recovery. I am able to recover back 50% of my photos. But I got some strange issues here. ...
0
votes
1answer
35 views

File inventories and logrotation

I want to collect a huge amount of data files on my actual netapp storage with the command file - f /path... > logfile.txt. Through the huge data amount, the size of the logfile will be critical. ...
0
votes
1answer
1k views

Log4j File Location

I have a Webapp running on an Amazon EC2 Linux AMI. I've been trying to configure my Log4J file for logging but haven't been able to figure out where the logs are getting created. This is my log4j ...
0
votes
1answer
109 views

Debian VirtualBox Guest - Common Files to Remove for Space Saving?

I have created a VirtualBox guest using debian-6.0.7-amd64. I am using it as a clone template to create Java work nodes, so my needs are pretty much limited to the JVM, networking, SSH and the basics ...
0
votes
1answer
536 views

Cannot execute binary file on Linux server [closed]

I'm currently trying to run Knime (a Java-based program) on a Linux server, and every time I try to execute the file (knime) it gives me a "cannot execute binary file" error. I've posted the relevant ...
0
votes
1answer
101 views

Is there an application to find similar documents?

Is there any good software that finds groups of multiple files that are similar, or where one file includes a part of another? I have a directory with lots of files mixed up. Among the files, are ...
0
votes
1answer
22 views

How to remove a specific string from file name [duplicate]

I have a report running in UNIX and creating a file named xxxx_ddmmyy_hhmm_zzzzzz.txt. I need to remove the zzzzzz from the file name. How do I do it?
0
votes
2answers
26 views

How to give ftp access to sub-directory only not to parent

I want to give SFTP access to user tom for directory /var/www/html/my_project/. while I don't want to give any SFTP access to directory /var/www/html/. currently /var/www/html/my_project/ and ...
0
votes
1answer
20 views

Convenient way to upload a file to a server's application directory?

I very often need to upload some kind of file to a server, to put some application directory somewhere. Since my user account is of course unprivileged, I generally have to do this: scp file.txt ...
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0answers
34 views

get time of file in inotifywait tool

for this script: inotifywait -m /path -e create -e moved_to | while read path action file; do echo "The file '$file' appeared in directory '$path' via '$action'" # do something with the ...
0
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0answers
37 views

How to remove files except a list with names files [duplicate]

I need delete some .desktop files in various directories and a text file with a list of file names. I want to delete all these .desktop files except for those listed in my text file). Example $ ls ...
0
votes
0answers
32 views

What are some preferred methods to efficiently edit files on a remote Unix server?

I'm looking for a more efficient GUI-based solution to edit root-owned and root-only writable files than using either nano or vim, both of which of course limit your cursor to navigate one character ...
0
votes
1answer
61 views

Delete ghost files with special characters

I have read several ways to delete files with special characters, but none of them works for me in one special folder in my cache system. I have no idea how the files got there, and why they turned ...
0
votes
0answers
24 views

How do I know which process created a file? [duplicate]

Some program keeps creating a Desktop folder in my home directory, although I configured xdg-dirs so that my home directory is my DESKTOP directory, so this shouldn't happen. Anyway, how do I know ...
0
votes
0answers
41 views

Storage Formats for Flat File DB

Currently I use a flat file database with find -type f -ls to store information for about 400GB of files. I'd like to store also the md5sum/sha[1|256]sum of the files. Because the files are often ...
0
votes
1answer
30 views

Mount a file collection in a linux environment

I am presently working as a summer intern. My first objective is, given a collection of files, recover and identify the file types present in it. To download sample pseudo-forensics data I have been ...
0
votes
1answer
143 views

How do I create a RAM disk on Linux Mint?

I am running a package that adds data to the end of 140–300 files each time through the process. I'm thinking of moving the process to a RAM disk, and using rsync to copy it back when done. My goal ...
0
votes
1answer
559 views

Transfer files from CentOS VM VirtualBox to Windows host machine

How can I transfer the scripts and text files I've created in my CentOS environment and put it in my host desktop (Windows 7)? I've tried using ftp but it needs to configure the routers to use vsftpd, ...
0
votes
0answers
66 views

How to mount multiple iSCSI images too loop

I have to mount iscsi images to loop. Yesterday someone with a similar problem asked that already. The difference is, my iscsi image is splitted into 5 parts. ls -la insgesamt 4718592004 -rw-rw-rw- ...
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votes
0answers
85 views

Strange issue with xml_split in Linux

I am using the code xml_split from https://metacpan.org/pod/distribution/XML-Twig/tools/xml_split/xml_split to split a huge XML file. I am facing a strange issue with this. First, I tried the ...
0
votes
0answers
105 views

Editing metadata with bash

I have a bunch of photos(jpeg, bmp, png) that I have arranged in such a manner that the metadata is in html form in a separate file. I would like create some script to read this html file and edit ...
0
votes
0answers
50 views

Unable to make file system writtable no matter what

I have a flash card SanDisk of a camera which I plug in into my computer: $ lsblk mmcblk0 179:0 0 3.7G 1 disk └─mmcblk0p1 179:1 0 3.7G 1 part $ mount /dev/mmcblk0p1 on ...
0
votes
1answer
124 views

I am the owner of a file and I have write access: why can't I save?

I am on OSX 10.9.2 I am locked out of postgres and trying to modify pg_hba.conf to get back in. http://stackoverflow.com/questions/11919275/can-not-enter-and-change-postgresql-pg-hba-conf-file I run ...
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votes
0answers
18 views

Net-SNMP Application

I don't know if this is the right place to ask this question, but, does anyone knows about Net-SNMP. Is it possible to not truncate the log file whenever snmptrapd is restarted? The logs are being ...
0
votes
1answer
72 views

Is it possible to add granular permissions on a folder without installing acl?

I have a folder public_html with several subfolders on Ubuntu 12.04 server. Is it possible to add different permissions on individual subfolders for two new individual users without changing the ...
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votes
0answers
286 views

ETL testing - Unix Commands

As part of etl testing I need to find record count for each different record. Currently we are having some 8 different record types in the flat file. Is there any unix command to find the record ...
0
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0answers
51 views

Issues with sharing partitions using NFS

We have 3 servers: Server1, Server2 and Server3, all in the same network. On Server2 I'm sharing a partition, say /part1, to Server 3 using NFS. Here's the /etc/exports on Server2: /part1 Server3(rw) ...
0
votes
2answers
95 views

filename matching pattern

I have a folder of 200 satellite files to process. There are three steps in the process and I want to use a shell script under ubuntu to process them. I am using a for loop. My problem is the ...
0
votes
2answers
66 views

need help in making script [duplicate]

I want to automate one task in UNIX and make one script. There is directory in which everyday 2 files comes and that files come anytime in between 10 pm to 1 am. file name is ...
0
votes
3answers
200 views

Is there a way to merge two files smartly? [duplicate]

I have two files with some lines being the same. File A : command 1{ some code lines } command 2 command 3 command 4{ some code lines } File B : command 5 command 3 command 1{ some ...
0
votes
0answers
33 views

Ubuntu directory permissions - Sticky bit - Prevent deletion of a file [duplicate]

I have a database called oss-pwds.kdb located in a folder /keepassx. This is a password database that I use with the KeePassX software. I want to allow all members of the "oss" group to open and ...
0
votes
2answers
110 views

Merging multiple lines selectively?

I have a large file in which a header line is followed by a string of characters at multiple times. eg: file1 VHBFBJBDSBVVFJBSV SVJBVHJBVJ SVKJBVJBNVKVJV file2 dfhgdgffdghgg SVKJBVJBNVKVJV I ...
0
votes
1answer
61 views

Searching for multiple files and changing file extension [duplicate]

I want to search and identify multiple files, within a directory, having a particular file extension (.txt) and changing the extension to (.fasta). This is considering not changing the file itself, ...
0
votes
1answer
581 views

Create link to folder in Elementary-OS

When I used to use stock Ubuntu, you could create links to folders and put them in other folders. How can I do this in elementary 0.2?
0
votes
0answers
25 views

no such file or directory [duplicate]

I have a 64-bit Ubuntu and want to execute a 32-bit FreeRTOS binary. The error message says no such file or directory. The files are there I can read them with ls -l.
0
votes
1answer
71 views

Rsync adding a “?” at the beginning of directories

I currently have many of these commands running in a .sh file that looks like this: rsync -avz -e ssh --rsh='ssh -p1337' --bwlimit=10000 root@DestinationIP:/home/backup /home/localbackup rsync -avz ...
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votes
0answers
17 views

audit dir content removing / deletion [duplicate]

Possible Duplicate: Is it possible to find out what program or script created a given file? A peasant needs thunder to cross himself and wonder. A few minutes I get lost wp blog content the ...
0
votes
0answers
104 views

Real copy to Android device

When i copy files to the Android phone, they are copied to some cache, but they aren't written. I don't like it, because i don't know what is done. I've tried these methods: copying via thunar file ...
0
votes
1answer
15 views

Print output of some my data in a file that should start with first line without blank space

By using some shell command i filter some output Please can some one suggest how i can print this output in some file For example I filtered some line and save it to some file but problem is it is ...
-1
votes
2answers
3k views

How to make tree output only directories?

150 directories I can handle but 900 files is too many for a review. I've no manual entry for tree so maybe I can ask you if you know how to output only directories since files get too detailed? . ...
-1
votes
3answers
87 views

cat /dev/null emptied my log file but size did not change

I'm quite new to Unix. Using Solaris 10 I faced the below issue. There is a large log file with size 9.5G. I tried to empty the file using the below command. # cat /dev/null file_log.txt By doing ...
-1
votes
2answers
98 views

Split files and rename the files

I need to split a large file into 5 pieces and rename them. For Example, file Test needs to be split into Test1, Test2 & Test3. However, the split command splits as xaa,xab,xbc.
-1
votes
4answers
102 views

Need a command sequence that will move files from one directory to another based on a particular year? [duplicate]

I'm looking for a sequence of commands (one liner would be ideal) which will identify all the files created in particular year, and move the resulting files to another directory.
-1
votes
2answers
269 views

FTP clients only showing 9998 folders in a directory with many more

How can I increase the limit of files or folder in linux? Right now when I use any ftp software it shows that there are only 9998 folder in that directory. But I ran a simple php script that would ...
-1
votes
1answer
225 views

How to add a string of numbers to multiple text files in a directory?

file.txt file2.txt file3.txt I want to add 99999 to the begining of the all the file names without changing anything else in the file name in solaris 10.
-1
votes
1answer
21 views

A command showing if I have the right to perform writing?

I'm searching for a command which only says if the current user has r-rights (read) on the file passed as a parameter. This command could be something like haveIRights -x <file> and it has to ...
-1
votes
3answers
196 views

How can I pass a whitespace-delimited values file as a series of arguments?

Say that I have a file with a list of packages I want to install, separated by spaces or newlines. How can I pass that file to my package manager?
-1
votes
3answers
1k views

How to create an encrypted container (dynamically expandable) on OpenBSD

On OpenBSD, how/with what I can create an encrypted container that can later be dynamically expanded? Can I do it with GPG? (password protection is enough) So, if I open this container and put files ...
-1
votes
1answer
41 views

Why doesn't rsync take advantage of the mv command when --remove-source-files is specified?

Assume I want to move a tree in the filesystem, e.g. /path/to/a a.txt b.txt to another location with rsync (3.0.9 protocol version 30), e.g. with rsync -a --remove-source-files /path/to/a/ ...
-1
votes
1answer
30 views

Is %a an option of stat?

Usage: stat [OPTION]... FILE... Display file or file system status. -L, --dereference follow links -f, --file-system display file system status instead of file status -c ...