Linux refers to the family of Unix-like computer operating systems using the Linux kernel. If your question is about a certain distribution only, use a more specific tag.

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Alter output of every command

I'd like to know if there's any way of altering output of every command I execute in terminal. The purpose is to make the output formated for my markdown howto's. E.g. ls -la .*z #>-rw-r--r-- 1 ...
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0answers
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Why would windows nfs server translate all hyphens in filenames to colons?

I realise this is quite a specific question but I am using an nfs filesystem that is served by a windows server. I am mounting it from centos 6.5 (linux). The nfs settings are ...
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0answers
38 views

CentOS 7 can't get IPv4 address from DHCP server

I have classroom full of computer running CentOS 7 and only one computer can't get IPv4 address from DHCP server during boot, because NIC is not yet up, when dhcp client tries to get IPv4 address from ...
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1answer
31 views

what to do next after manually installing a program in Linux

Because I don't have the administration permission on the Linux server, so I have to install all the software with configure, make, make install to a local directory so as to avoiding permission ...
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1answer
13 views

autocommand BufRead not working in vim when saving an empty buffer

I'm trying to use autocmd to get some filename-specific mappings. I followed some instructions online and write the following thing in my vimrc: autocmd BufRead,BufNewFile special.txt (some mappings ...
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0answers
14 views

Recommend local server for 50 user [on hold]

I am new to the server side. I am asked to setup a local server for 50/60 users max. The server will be running linux, mysql and a java application server (for a CRUD application, using spring, ...
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0answers
14 views

Broadcom 43142 Bluetooth not working

I am using a Lenovo B590 running Debian Jessie ❆ ~ け (ke) ➭ lsusb Bus 004 Device 004: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader Bus 004 Device 003: ID 2516:0004 Bus 004 Device 002: ID ...
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0answers
20 views

My lab has 6k$ to spend on a new computer, need configuration advice [on hold]

New computer will be used for bioinformatis things. The requirements are: a lot of HDD space; a lot of RAM; usb 3.0 ports; one or more thunderbolt port; LAN connection; decent video card (ability ...
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0answers
21 views

logstash-forwarder failed to tls handshake cannot validate cert because it doesnt contain any IP SANS

I have a logstash / elastic search / kibana server on ubuntu 14.x 64bit. I have a few other servers with the same spec using logstash-forwarder, and everything is working as expected. However, when ...
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1answer
22 views

MEncoder & Youtube-upload Scripts retry if they fail

I have a script that encodes a video every day (cron job) and this video is uploaded to youtube just after its creation. Although sometimes these scripts fail. How can i make the script to retry ...
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0answers
5 views

Ubunthu: Mounting of external drive during startup stopped working after I unmounted in nautlius

I have mounted an external drive by specifying this in /etc/fstab # NTFS external drive /dev/sdb1 /media/seagate ntfs-3g uid=erik,gid=data_rw,umask=0022 0 0 This worked fine for several months ...
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1answer
16 views

Error on apt update: unable to connect to ftp.it.debian.org:http:

I have Debian Wheezy with kernel 3.2.0-3-amd64. Suddenly, from this morning (I'm italian), it's impossibile to correctly update the system via apt-get update. The system hangs on backport mirror deb ...
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1answer
17 views

Dual boot Win8.1 and Linux mint messed up

I have the following setup: sda: 1 partition for win programs (NTFS), 1 partition for data (NTFS), 1 partition for Linux Mint (ext4), 1 swap partition sdb: 64gb SSD with W8.1 ...
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2answers
27 views

linux cat into file including exiting code all from copy+paste

Can I print out a code to STDOUT that would mimic the behavior of Ctrl+c inside cat? E.g. I would like my script to print out the cat command followed by the content of the file like this: cat > ...
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0answers
20 views

How to create bootable USB in Linux without root access?

My laptop HD died (continuously getting grub-rescue screen with attempt to read or write outside hd0 error), now I dont have a bootable CD/USB and all PCs at my workplace have non-root access (so ...
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0answers
29 views

ssh connection sporadically hangs

Whenever I ssh to elsewhere, the connection is fine for 1-10 minutes, then hangs: no error messages, just stops accepting input. I can exit (CR-~-.) but that's it. I can't find anything suspicious ...
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0answers
16 views

Touchpad feedback in linux?

How to execute a command on every touchpad tap? I am constantly losing clicks (taps) on my touchpad, and situation doesn't seem to improve with new updates. I want to add a click sound for each ...
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0answers
35 views

Not able to create a user account in Linux Mint 17 Qiana with Mate desktop

Recently I installed Linux Mint 17 Qiana with Mate desktop, downloaded from the Linux Mint website. All works fine but I am not able to create new user in "Users and Groups" GUI tool. Opened "Users ...
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1answer
16 views

Setting up remote git repo that is on an encrypted drive?

I would like to set a remote git repo that I will be pushing to regulary, which is easy to do. But I want to set up this remote repo to be on a LUKS (Linux Unified Key Setup) formatted drive (via ...
1
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1answer
36 views

Lost boot from the hard drive after installing kali linux

I have tried to install Kali-linux with Windows 8.1. So I disabled fast and secure boot and installed the Kali normally but when I restarted my PC after the installation, it tell me: "Reboot and ...
12
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1answer
548 views

hexdump vs actual file contents

When I do hexdump filename.txt I get the following as output: 00000000 ac5a 5afb c08d 5d15 26d0 2491 e8c9 8917 00000010 When I do <?= bin2hex(file_get_contents('filename.txt')); ?> I get ...
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0answers
9 views

save alsamixer input source centos 6

I am not able to save the input source of my alsamixer. Every time I reboot the system the input source is set back to front mic. I want it to stay as rear mic. I tried alsactl store I disabled ...
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0answers
28 views

netperf udp with small packets on 10g link is bounded by ksoftirqd

I want to fill a 10Gbps link with very small udp packets (64B). I use the following command for i in 1 2 3 4 5 6 7 8; do netperf -H 192.168.56.2 -p 12865 -t UDP_STREAM -l 60 -C -c -- -m 64 -s 16M ...
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0answers
36 views

Ho do you stop and start php-fpm?

Ok I'm trying to install Ion Cube on an AWS instance created by Bitnami: https://aws.amazon.com/marketplace/pp/B007OUYR4Y/ref=srh_res_product_title?ie=UTF8&sr=0-4&qid=1413489962522 ...
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1answer
13 views

Passwordless linux account converted to Chroot jailed sftp now requires password?

I created a user and did an RSA key exchange for a passwordless connection. This worked. I also created a chroot jailed sftp only user. This also worked. I then created a third user. I set up the ...
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0answers
10 views

Unable to assign address to webhost

I am following this video http://www.youtube.com/watch?v=l86W-WKzhBo. At 6:16 he assigns web1 and web2 to 61 and 63. He was able to ping it afterwards. I however cannot ping it. The Destination is ...
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1answer
11 views

Add blurb to bottom of each comment section of matlab file in linux

I feel like there is a sed or awk magic that will do this. A matlab file is laid out as function [asdfasdf] ... %comments! %moar comments! ... % % code I would like to add an additional comment ...
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0answers
14 views

ssh sessions becoming unresponsive, server still shows user logged in

I have been having this problem with several servers that I manage. I log in via SSH and leave my terminal window open for an hour or so while working on something else. When I bring the terminal ...
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1answer
14 views

Change service apache2 on linux

I'm on ubuntu 12.04. The default exe location for service apache2 (usage ex: sudo service apache2 start) currently points at /etc/apache2/bin/httpd, but that will not modify the current running ...
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1answer
23 views

echo “something” > file not working when sh script is being executed by remote PHP server

I've got a web-server with my hardcoded webpanel for Source server management and I've got my VPS on CentOS which doesn't really want to execute sh script when asked from remote server. Web-server ...
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1answer
14 views

How is cpu providing UI and related process to monitor? [on hold]

While starting up the system, how could a monitor is connected to the filesystem of the machine? How can a monitor render the current process which is running? For this, I ASSUMED there might be any ...
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1answer
13 views

Using another Subversion repository within a project

I'm wondering if it's possible to use a subversion repository , located in another server than the Tuleap server, within a Tuleap project.
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0answers
14 views

How can I run WIFE - open source library

I am trying to run this software - WIFE - open source library After the download, unzip the archive and then I got -lib -src -pw-swift-core-SRU2014-7.6-B1410151122.jar My question is, what is ...
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0answers
18 views

Does good file/folder synchronization agent exist in this world? [closed]

What I mean by good: works whenever it is possible (continues across boots or when destination gets reachable); doesn't whine when it is not possible (destination is down or not reachable); watches ...
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0answers
9 views

Is it possible to group cups print jobs so they will not be interrupted by other users print jobs?

I am working on printing very large images on a custom type printer, in linux, using cups. Because of memory limitations, the images are broken in chunks. Each chunk is sent to printer using ...
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1answer
23 views

Not able to reallocate memory in hard drive through disk management. hard disk partition not booting

I had linux and windows 7 dual booted in my system after which i thought to remove linux ubuntu due to grub problem so i overwritten the loader to get back my windows 7 to use since i was not able to ...
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1answer
23 views

Linux RAM throughput statistic for a given PID

How do I find out how fast is a certain process accessing the DRAM? There are lots of ways to monitor the CPU usage, memory footprint etc etc, but is there a utility I can use to monitor the memory ...
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0answers
9 views

sshfs incremental log file caching

I am using sshfs to access logs of our application. Logs consist of old gzipped files and one current file where application writes to. Gzipped files are downloaded and cached localy after first ...
0
votes
1answer
16 views

Exit status of commands before last command

On OS X, Linux, and other systems, you can use $? to get the exit code of the last command. Is there any way to exit codes of older commands? Either by saying "give me the exit code of the nth ...
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0answers
10 views

domain controller like server for linux

I was thinking about swiching my office over to linux (everything) In terms of workstations, libreoffice is all i really need (on most stations) But as far as server go, I need to be able to mannage ...
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0answers
10 views

Powerline shell/theme.json examples for status line

I have made a copy of the config_files located in powerline. /user/local/lib/python2.7/dist-package/powerline/config_files and copyied them to ~/.config/powerline. Next i changed the ...
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0answers
12 views

Disable buffering/caching for a file

I am executing some benchmarking using a DBMS and virtual machines. And I am using this command free && sync && echo 3 > /proc/sys/vm/drop_caches && free on each Guest, ...
2
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0answers
18 views

OpenSuse 13.1 PPC64 Port - Slow boot with error messages, and low color-depth

I have a PowerMac G5 Dual 2.0 GHz, i have installed the PPC64 port of OpenSuse 13.1 on it, and i am experiencing a few problems. I guess thats the price of running a unsupported port/distribution. ...
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2answers
43 views

What makes the differences between `sudo CMD` and `sudo su` followed by `CMD`?

I have an SSH server with key only auth and I want to add a key for a new user. I log in with one user(kidmose), I try to append the key to a new user's(remote) authorized_keys and it fails: ...
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0answers
10 views

updating php 5.5 to latest stable version on gentoo

I have recently been put in charge of keeping an eye on the servers (we don't have a server admin) and I just realized that we are running a pretty old version of php which has multiple ...
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1answer
20 views

Can't start VSFTPD

I cannot get my FTP server to start, I have checked by using top and it does not show up. When I use sudo /etc/init.d/vsftpd restart I get this "Stopping FTP server: No /usr/sbin/vsftpd found running; ...
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2answers
56 views

mount partition on boot without fstab

I'm running Arch Linux on my Cubietruck, an ARM board with more features than a Raspberry PI. In order to do so I have moved the OS data from the internal storage to a SATA hard drive. For some ...
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0answers
34 views

Gentoo machine on new network don't get an ip address from the DHCP server

I just moved my stationery/server from one town to an other and now the Internet connection have stopped working. It is the same Internet supplier in both towns it is called Waoo Fiberbredbånd. ...
0
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2answers
29 views

Perform Terminal Commands Without Opening the Terminal - Linux

Is there anyway, within Linux, to open a terminal or perform a terminal command (such as executing a script) without actually opening the terminal window. What i'd like to do is be able to execute a ...
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0answers
7 views

Weird behaviour of click in terminal and text-mode programs

I'm using terminal and SSH to work on a Linux machine - from Mac but the target machine seems to be the problem. Indeed, I found a really weird mouse behaviour; according to the program I'm using, ...