2
votes
2answers
186 views

Automount EncFS unit

How can I automount an EncFS unit at login/start my session? I use Fedora 20 and KDE. Please don't mention apps like Cryptkeeper and so. I would rather console solutions.
3
votes
1answer
179 views

md5deep utility giving wrong/different output!

md5deep utility gives different result when calculating hashes. I have used several online tools to calculate hash and they give same result but md5sum or md5deep program on linux gives different ...
1
vote
1answer
210 views

Unable to see eth0 after ifconfig

Yesterday, I have done some changes in /etc/sysconfig/network-scripts/ifcfg-eht0 in centos 6. I have edited the value of nm_controlled= "no" after "Yes". Now, I am unable to see the "eth0" after doing ...
0
votes
1answer
327 views

How do I search for files from the gnome GUI in debian?

I sometimes spend time in the standard classic gnome GUI in debian wheezy, and today I wanted to search for files containing some text in a certain folder. I tried to do it the windows way by going ...
0
votes
1answer
36 views

How to get banshee music name through dbus?

qdbus org.bansheeproject.Banshee /org/bansheeproject/Banshee/PlayerEngine how to get the value of this property? property read QVariantMap org.bansheeproject.Banshee.PlayerEngine.CurrentTrack
3
votes
1answer
2k views

How can I get 1080p to work on my TV with HDMI using xrandr?

I'm using Arch Linux on a small HTPC called an Xtreamer, which has an Nvidia GT218/ION graphics card and HDMI out. My television is an Orion DL40-71BK (manual, note everything's in Japanese). HDMI ...
5
votes
1answer
157 views

LVM: is this mirrored? is copy this slow?

Background: My Windows Home Server bit the dust - some kind of OS Hang. The drives and hardware were still good; after making sure I had all my data backed up, I decided to investigate Ubuntu and ...
2
votes
0answers
56 views

Possibile sources of 5us-20us latency gap when sending long block of of serial data to tty device?

I have a trivial C program that just sends a large block of data out the serial port at a fast baud rate. When looking at the bits actually coming out of the port, I see that there is a almost always ...
3
votes
1answer
149 views

eCryptfs key in kernel image or initramfs

I have an embedded Linux system with unencrypted kernel image and initramfs in NAND flash. My RootFS is in SD card. I want to encrypted some files on SD Card as my SD card is easily accessible ...
1
vote
1answer
1k views

netcat echo server - possible with pipes instead of commands as strings?

I want to create an echo server without specifying any of my commands inside strings. I want all commands to be connected by pipes. This doesn't appear possible because the response gets returned ...
2
votes
1answer
24 views

Get allocation status of a file's range in an FS which supports delayed allocation

For a very large file with delayed-allocation, some sectors may have been allocated and some may not. Delayed allocation is supported by ext4/xfs/etc.. For example, create an empty file and set to ...
1
vote
2answers
28 views

Is the content of a file always stored continuously?

In ext filesystems, Is the content of a file always stored continuously? Or the file conent can be partitioned into different parts, with each part stored continuously, and all the parts stored not ...
2
votes
0answers
312 views

Cannot mount second 1TB harddrive in Linux, works fine in Windows 8.1

So I have this problem with my second hard-drive that I have been trying to fix for quite awhile now with no luck. I have searched around to try to find solutions to my problem but nothing seemed to ...
0
votes
2answers
53 views

Question about openSuse server

Just wondering. Does openSUSE allow to perform a minimal (server-like) installation? (No GUI for end-users, Just like Debian and CentOS with their minimal ISOs)
2
votes
1answer
1k views

What is the purpose of UUIDs for NICs?

On Fedora/RHEL/CentOS there is a line in /etc/sysconfig/network-scripts/ifcfg-x files which defines UUID: UUID=30fcd648-ad1e-4428-as6f-951e8e4d16df NICs have MAC addresses by them selves, so what ...
6
votes
1answer
2k views

Delete an array in awk

In awk, I can clear an array with a loop, making it an empty array, which is equivalent to deleting it. for (key in array) delete array[key]; Is there a simpler way? Can I completely delete an ...
2
votes
1answer
910 views

how to make logstash read kannel log

I got logstash installed on ubuntu 12.04 using the apt repository. But logstash is not reading any document. In logstash log there are the following: ...
5
votes
3answers
1k views

FreeBSD 10 with Root-on-ZFS using only a part of the disk

I'm having a bit of trouble here. I'll try and be as concise as possible in describing my objective: I'm setting up a storage server for my employer, using two Intel DC S3500 series 120GB solid state ...
5
votes
1answer
497 views

Rotating log files while process still running

I have a process running that writes standard output and standard error to a log file /var/log/dragonturtle.log. Is there anyway to rotate the log file, and have the process continuing to write to the ...
0
votes
1answer
1k views

Launching a program and executing a command in bash script [closed]

How can I execute a command inside ROOT that I launch within the bash script? My aim is to have ROOT execute its GUI file browser and have it open if the user does not interfere with keyboard ...
0
votes
1answer
275 views

Error initializing server: OC4J administrator account is not configured

I am getting the following error message when trying to bring up ./oc4j service (oc4j_extended_101350.zip). [oracle@sc-ifactory01p bin]$ ./oc4j -start Starting OC4J from ...
3
votes
1answer
309 views

Spawn multiple dirty page flusher threads per device

In earlier 2.6.X kernels, pdflush was used and it would spawn more pdflush threads if all current pdflush threads were busy for a second (read from The Linux Page Cache and pdflush). Since the ...
4
votes
1answer
10k views

I can't install new packages and can't update and upgrade

I'm trying to install some program on Ubuntu, but when I try it I got the following error.- E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock ...
2
votes
0answers
353 views

How to pass multiple commands via pssh and multiple xterms

I'm attempting to open multiple xterms and run a command as an SAP user via sudo using pssh. So far, I'm able to run PSSH to a file of servers with no check for keys, open every xterm in the servers ...
6
votes
1answer
567 views

Getting the process-id out of command launched with “su -c”

I am running a java program inside a shell and writing the process-id to a text file. So when I do this: nohup java app.Main > /dev/null 2>&1 & echo $! > /var/run/app.pid It works. ...
1
vote
0answers
291 views

How to configure a “point-to-point” connection with RedHat 6.5?

My servers are hosted at Hetzner and I need to create a point-to-point connection to my gateway. The server can only reach its gateway (and its locally configured) IP addresses directly. All other ...
3
votes
1answer
69 views

Accept only y or yes with a one-line regular expression

I want to check if an input is y or yes (inputs in lowercase) and reject everything else What I have now is ^y[e]{'0,1'}[s]['0,1']$ But this accepts y, ye, ys, yes. I don't want ye and ys to be ...
6
votes
3answers
159 views

Succinct way to respond to user input?

Of course you can do this sort of thing, read var; if [[ $var = 'y' ]]; then echo "Yes"; fi But is there any way to skip the first step and do something a little more like this, (ideally without ...
0
votes
3answers
65 views

String index processing

My input file looks like: #key string pos(string) key1 AA000AA000000AAA0A 2, 3, 18, 12 key2 00A00AAA000AAAA00A 3, 18 And I'd like to add a new column at ...
2
votes
3answers
968 views

How do I actually read an XML file in human form that makes sense?

I downloaded a catalog and it is in XML format. How do change it from code to human-readable form, and ideally save it as a plain text file? I've never worked/seen these before; I tried messing with ...
7
votes
1answer
186 views

Systemd user unit that depends on system unit (sleep.target)

I was reading doc and it is still unclear for me, whether the following is possible to accomplish: service defined in ~/.config/systemd/user/task.service that depends on system sleep.target ...
0
votes
1answer
70 views

Symbolic linking to ~/ instead of ~/[path/file]

I moved all of my dot files out of ~/ in to ~/data/dotfiles I then did ln -s ~/data/dotfiles/[filename] ~/ My intention was ln -s ~/data/dotfiles/[filename] ~/[filename] This included my .vimrc , ...
3
votes
1answer
114 views

scp to an alias

To transfer a folder from my local host to a remote host, I normally do: $ scp -r myFolder user@host:destFolder/ Trying to make this easier, I aliased the remote host destination: $ alias ...
4
votes
3answers
305 views

How to securely delete a directory without leaving a trace?

I already know that using shred will overwrite my files in such a way that leaves them unrecoverable. However shred can't be used to hide directories. Error Message: failed to open for writing: ...
1
vote
1answer
3k views

Debian installation fails due to CDROM not being detected [closed]

This is a problem many users have, but there doesn't seem to be an effective solution that works for everybody. When trying to install Debian 7.6 (problem exists for other versions as well) from a ...
7
votes
3answers
2k views

How can I set default settings for htop?

Occasionally, I need to check resources on several machines throughout our data-centers for consolidation recommendations and the like. I prefer htop, mostly because of the interactive feel and the ...
0
votes
0answers
48 views

Is there anything in RHEL 6.5 that would affect I/O speed for something <24K vs >24K?

Generally, transactions for my app of setting and getting data internally are measured in a couple of millis. However, over 24K in size, that time can jump to just over 100 millis. Is there anything ...
1
vote
0answers
61 views

crlibm Library Installation Problem

I am trying to install crlibm using the installation instructions, which is as usual: ./configure make make install Then I get the following output: Making install in scs_lib make[1]: Entering ...
0
votes
1answer
154 views

Combining multiple functions into a single bash script

Is there a way that I can combine the following commands (the last is a zsh function) into a single bash script? find /path/to/directory/*/* ! -name "*.js" -type f -delete find ...
4
votes
4answers
180 views

Renaming multiple files with rename

I need help renaming files in batch--the other questions I browsed don't exactly address my problem. The names of my files are generated non-deterministically, so I can't predict what they will be ...
6
votes
1answer
127 views

Can I specify the layout of a vsplit command?

When I do the :vsplit command, it always opens the new file on the left side of the screen. Is there a way I can specify I want the new file to open to the right?
2
votes
0answers
78 views

Is a page with “PROT_NONE bit set” eligible for swapping?

From the following link: Page Table Management - kernel.org, I understood that the bits PROT_NONE and PRESENT can be used to let the OS know that a page is protected but is resident in memory. I am ...
0
votes
1answer
400 views

Changing keyboard layout on Scientific Linux 6.0 and creating new keyboard shortcuts?

I have two questions regarding keyboard input and shortcuts: Is it possible to change the keyboard layout on Scientific Linux 6.0 and how can it be done? Is it possible to define new keyboard ...
5
votes
3answers
470 views

What is Lintian for?

I have read https://lintian.debian.org/ but do not understand what that means in simple words. Which are examples of debian policy rules to be violated and detected by lintian?
0
votes
1answer
40 views

Where should xt.vim be put on osX?

Cracking xDebug open, finally and looking to add the vim formatting file from xDebug.org. It says to "copy" the file to ~/.vim/syntax. But such a directory doesn't exist on osx 10.6. I don't see ...
11
votes
3answers
1k views

Why are some files and folders hidden?

I can understand the rationale of hiding files and folders in the /home/user directory to prevent users from messing around with things. However, I do not see how the same rationale can be applied to ...
2
votes
3answers
510 views

How to find the cpu and memory usage of child processes

Supervisord is running on centos server. If I do ps -e -o %mem,%cpu,cmd | grep supervisord | awk '{memory+=$1;cpu+=$2} END {print memory,cpu}' I get 0 0 just because supervisord is just an ...
6
votes
1answer
134 views

How can I put some comment in yum installation list?

Lets say I made a List of installed packages by: rpm -qa > list I want to use this list to re-install those Packages on another System, For Example By: yum -y install $(cat list) But I need ...
1
vote
1answer
77 views

How to find site on shared server that is generating httpd requests

I have a shared server that had a Wordpress site that was compromised. I cleaned out all the wordpress sites on the server and everything seemed to be fine. When I checked today I noticed a large ...
2
votes
0answers
59 views

Mounting Ext3 in linux different user

I am trying to mount an ext3 based memory stick in Linux based development board. I used mount with -u and -g for mounting the fat based memory stick with different user. When I tried the same ...

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