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0answers
9 views

NetCDF library error

Determined Grid coordinate range Opening /home/admini/regcm/regdata//SURFACE/GTOPO_DEM_30s.nc NetCDF library error. No such file or directory please give me some advice
1
vote
1answer
20 views

in linux - pgadmin installation error

I'm trying to build pgadmin 1.20 from sources on linux. I already have 1.20.0 installed. Anyway, I followed the script from INSTALL file. This is where I'm stuck: make ./pgadmin/ui/embed-xrc ...
0
votes
1answer
22 views

How are reserved GDT blocks used after online resizing?

I am working on Ext3 and after looking at FS layout - ext3 reserves ~1024 blocks as Reserved Group Descriptor Table (reserved GDT blocks are between Group Descriptor blocks and Bitmap blocks). These ...
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0answers
20 views

How do I Install selenium in Ubuntu 12.04 version?

This is my output: tar (child): eclipse-standard-kepler-SR1-linux-gtk.tar.gz: Cannot open: No such file or directory tar (child): Error is not recoverable: exiting now tar: Child returned status 2
0
votes
1answer
20 views

Moses beginner: export IRSTLM problem

When I tried to implement language model training by using the following command: export IRSTLM=$Home/irstlm-5.80.03; ~/irstlm-5.80.03/scripts/build-lm.sh \ --i news-commentary-v8.fr-en.sb.en --t ...
2
votes
2answers
34 views

When would my application need to run with privileges?

One way of making sure an application is less prone to attack is to make sure it runs with the least privileges required (user mode preferred). I've only usually programmed for Windows using the .NET ...
1
vote
1answer
53 views

Support of SCTP on Ubuntu 14.04

I am developing an application that will make use of some of the sctp APIs like sctp_bindx,sctp_connectx etc. My linux kernel version is 3.13.0-49-generic . If I try to compile my code , I get the ...
2
votes
0answers
43 views

to read a file sector by sector in linux [closed]

I want to read a file present on my system (LINUX) sector by sector so as to locate either the sector in which the file ends or the sector from where slack space starts. I know the starting and the ...
0
votes
1answer
39 views

How to access sda4 device/directory?

Our camera DVR is not recording anymore. The disk is full and the vendor has not been helpful in freeing up space. I am trying to figure out why the primary disk is full. I've tried accessing it ...
0
votes
1answer
36 views

How to execute a script from trusted shell

I am new to Linux. I have copied the bash program from bin to a thumb drive. I have renamed it to "ebash". Now I connect this thumb drive to other Linux machine. I have mounted this drive and ...
0
votes
2answers
88 views

Can't log in after change home directory

I logged in as root in the console and ran this : usermod -d /mirror florencia The folder mirror is located in /mirror
0
votes
0answers
17 views

update err and file .ICEauthority deleted [duplicate]

I was trying to update my linux, after the update can not log in and no warning "could not update the file ICEauthority /home/igos/.ICEauthority" and I already delete files .ICEauthority. please ...
2
votes
1answer
118 views

loading “explicit” iptables rules on boot or interface up

I'like to load iptables rules on boot or interface going up on Ubuntu. Made a search on StackExchange and other places and looks like the most commonly agreed approach is either use ...
-1
votes
1answer
431 views

Is Ubuntu a good Linux OS for php developer? [closed]

I want to switch from Windows OS to Linux OS for developing in Php. I can't decide which Os is perfect for me. Please suggest me. Is Ubuntu a good choice for a Php developer? What are the pros and ...
0
votes
0answers
16 views

How to avoid Frequent log-outs from Vyberome client on Ubuntu?

I am using Cyberome client to login into college internet.But after few time,Its getting log-out.and I need to restart my PC to login again. Because its saying "./crclient: Already Logged In With ...
0
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0answers
25 views

How can I remove “**name2**” in Linux [duplicate]

I want to minimize the words that are before "$" in name-name2@ahmad:~$
2
votes
2answers
150 views

awk command while ((getline < “gpsoutput.tr”) > 0 for constantly updating file contents

I am currently using a G-STAR IV globalsat GPS which gives me the following output (which is coming from the GPS every 1 second) and I save this output by redirecting to a file name "gpsoutput.tr". ...
-1
votes
1answer
48 views

What is the difference between installing Linux Mint and loading the iso file? [closed]

I have loaded Linux mint in my C drive via the iso file. I still find an option to install linux while booting Linux Mint . Is there any difference between loading the iso file and installing Linux?
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0answers
54 views

how to set up group level administrator in linux ubuntu!

In my application there is multiple groups and n number of users. What i need is to assign a particular/multiple user as group administrator. Group level administrator is just a user that has ...
0
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2answers
47 views

What happen if the executable permission of chmod is revoked

What to do if I change the executable permission of /bin/chmod? How to recover from that scenario?
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0answers
47 views

What is cost of kernel-mode switch on Ubuntu?

What is the cost in CPU cycles of a kernel-mode switch, so from user mode, to kernel mode and back to user mode, on Ubuntu?
0
votes
0answers
106 views

Create virtual USB Drive from Partition to run Live CD

I'm trying to install android_x86 on a separate partition that was created before installing 14.04. Just for testing experimental reasons, I created a 32gig partition to use as a virtual usb per to ...
0
votes
1answer
83 views

How to shutdown an ubuntu VM for 5 mins and then restart after 5 min automatically

I would like to shutdown a VM which is running Ubuntu 12.04LTS , and it should come up after 5 mins . Can this be done using command line ?
0
votes
1answer
741 views

I can't add myself(default user) in sudo group in ubuntu [duplicate]

I accidentally changed my primary group using the following command. sudo usermod -g localgroup shantanu #shantanu is my username I interrupted this process as soon as I realize what is happening. ...
0
votes
1answer
121 views

Non Sudoer Access to a Kernel Module

Is it possible to access a kernel module if a user is not sudoer? I am trying to access a KVM, which is kernel module, as non-sudoer but I am getting an error: Could not access KVM kernel module: ...
0
votes
3answers
42 views

Help me to know ubuntu [closed]

Please help me to find the way to know about Linux (Ubuntu) and everything associated with that. I want to know about the internal working of Ubuntu and how to manage it. I am a computer student and ...
1
vote
0answers
44 views

I can't change the username?

Whenever I'm trying to change the username I get this error: usermod: cannot lock /etc/passwd; try again later What's the solution for this?
2
votes
1answer
9k views

“dmask” and “fmask” mount options

I tried this command to mount manually : sudo mount -t vfat /dev/sdb1 /media/external -o uid=1000,gid=1000,utf8,dmask=027,fmask=137 I am not getting what dmask and fmask does here. I know they are ...
0
votes
1answer
44 views

I cannot change between Windows VM and Linux Host

When I open my Virtual Windows Machine I cannot leave the screen and go to my Linux system. I cannot minimize my WM window. How can I fix this problem?
2
votes
0answers
190 views

Difference between FUSE and VFS in linux?

What is the difference between VFS [Virtual File System] and FUSE [File System in User Space] in linux. I think, most of the popular OS today support VFS feature. I recently had a chance to go through ...
0
votes
1answer
65 views

How to get the database details and mail configuration file in ubuntu 12.04.2 lts?

I am new to ubuntu 12.04.2 lts.I need to get the database details and mail configuration file & where we install the files & locations of file paths in ubuntu 12.04.2 lts.for my question i ...
-2
votes
2answers
61 views

How do i go from linux mint 15 to Ubuntu? [duplicate]

I have linux mint 15 and want to uninstall that and use Ubuntu, i am real new to the whole linux OS. Please help me out if you can!
1
vote
0answers
21 views

Need to remove Metasploit from my Ubuntu 12.10 system [duplicate]

Tonight I installed Metasploit in my Ubuntu 12.10 it did not work properly, so i removed it by executing the following command in terminal sudo rm -r /opt/metasploit now when i try to re-install ...
2
votes
1answer
156 views

can't boot past login screen

I'm new to ubuntu. I just installed 12.10 last night and was installing some applications. I was working on installing wine. When I entered a command from online trying to figure it out the command ...
4
votes
1answer
332 views

User Mode Linux on ARM

I usually use UML but seems ARM architecture doesn't support it. Can I use UML on ARM? Before this I shared tiny servers with my friends. Now, I bought ARM based server. Anybody knows how to use UML ...
3
votes
2answers
4k views

How to set Value of JAVA_HOME variable

My /etc/profile code is: # /etc/profile: system-wide .profile file for the Bourne shell (sh(1)) # and Bourne compatible shells (bash(1), ksh(1), ash(1), ...). if [ "$PS1" ]; then if [ "$BASH" ] ...
1
vote
1answer
1k views

Terminal running with superuser

How can activate the terminal to be run as superuser. I don't see the icon nor know the command line to do so
0
votes
2answers
47 views

No internet - please help?

I just got Ubuntu and I am really really really a linux novice. I can't get the wireless to work? I played around with it until I saw it says "wireless firmware missing" - Hardware address ...
1
vote
2answers
725 views

Problems with run from USB installation creation and lack of option to run from USB

I wanted to use and try Ubuntu from a USB flash drive so I used the Universal USB installer from PenDriveLinux. I selected ubuntu-12.04.1-alternate-amd64.iso since I have a 64bit processor on an HP ...
2
votes
4answers
15k views

How long does it take to compile a kernel (linux 3.2.5)? [closed]

How long does it take to install kernel (linux 3.2.5) on 12.04 using make install -j 4 command? My terminal is displaying this for around 40 minutes now. root@user-desktop:/usr/src/linux-3.2.5# make ...
0
votes
2answers
7k views

Regarding “Host key verification Failed”

I use Ubuntu 10.04 in 2 virtual machines. In one machine I have installed Hudson and another machine is to run klocwork. Scenario is when I trigger a build in Hudson, the script has to run successful ...
1
vote
2answers
276 views

How can i add the content of a file in the starting of another existing file?

how can i add the content of a text file in the starting of another text file? here is the scenario. there are 3 file named f1 f2 f3. all of three have some text content. how to add the content of ...
1
vote
0answers
1k views

Building User-Mode-Linux UML kernel from source [closed]

I have tried building a user-mode-linux kernel using both the source from the Ubuntu repository using apt-get and by using the git of the generic kernel. The source code from Ubuntu's repository ...
1
vote
0answers
487 views

How do I ssh into a User Mode Linux process [closed]

I have managed to startup a User Mode Linux session (see How to correctly start a Ubuntu user-mode-linux from the command line) although I'm still having an issue on startup I'm able to get networking ...
8
votes
2answers
5k views

How to correctly start a Ubuntu user-mode-linux from the command line

I have installed the package user-mode-linux for the UML kernel. I have built a user mode linux filesystem using the these commands I have even tried the Ubuntu filesystem from: ...