1
vote
0answers
45 views

Looking for an advanced Linux podcast [closed]

I am looking for some more advanced linux podcasts then I have been able to find so far. I commute 3+ hours each way. This is a great time to catch up on tech, learn some things I may have missed. ...
1
vote
1answer
52 views

What is the Command to check the history of the command executed which should based on the user who accessed it [closed]

I am looking for the command or script to meet the following requirement. I wanted a history of all the users who connected to my machine and what commands they execute in there session and at which ...
-2
votes
1answer
116 views

What is the difference between egrep, fgrep, find and grep commands? [duplicate]

i am new to linux console, however i know i can use grep to find files however i am wondering what the particular difference between these common commands ? They all seems to be equal in meaning to ...
1
vote
1answer
284 views

Linux empty buffer cache command permission denied

I'm using the following commands to flush cache: # sync; echo 3 > /proc/sys/vm/drop_caches # sync; echo 2 > /proc/sys/vm/drop_caches # sync; echo 1 > /proc/sys/vm/drop_caches When I use ...
1
vote
1answer
85 views

Command(s) to install tempfile on CentOS 6.4

I'm looking to install the package for tempfile but am not finding it? possibly use mktemp but I'm not sure if there is a difference in behaviour besides a dot notation in the temp name? $ tempfile # ...
1
vote
2answers
760 views

How to specify attachment encoding in mutt command line?

I'm trying to send an email with attachment from a perl script. First, I create the attachment (an xml file): open(XMLFILE, ">:utf8", $xmlfile); print XMLFILE "<?xml version=\"1.0\" ...
2
votes
2answers
1k views

Starting screensaver from terminal

I like the 'Black Screen' screen-saver. Because it makes the monitor look like turned-off. But my CentOS takes minimum 1 min. to start it automatically. Can I start it instantly from the terminal? ...
-2
votes
3answers
181 views

run file from different directory [closed]

I have a directory mainfolder with a subdirectory execution which contains a configure script. I can switch to the execution directory and run ./configure and it works fine. Now I'm trying to figure ...
3
votes
3answers
2k views

Fix “firefox is already running” issue in Linux

I am trying to open Firefox in CentOS, but I'm getting the following message: Firefox is already running but is not responding and Firefox doesn't open. I tried this in command line: kill ...
1
vote
1answer
350 views

What is the difference between the whatis and apropos commands?

CentOS 6.3 / RHEL 6.3 Can someone please explain the difference between the whatis command and the apropos command? I noticed that both appear to be installed by default and I'm not sure what the ...
2
votes
3answers
5k views

CentOS 6 - nameserver entry in resolve.conf resetting after restarting network services?

In /etc/resolv.conf, I've changed the nameserver line to a new IP address. After saving and exiting, I run service network restart. I then go open /etc/resolve.conf again and see that the IP address ...
0
votes
2answers
615 views

How to add an IP to hostname file

I have a Centos 5.8 server. How can I add my server IP address 192.168.20.254 so that it reflects when I run the command hostname -i At the moment the command only shows the loopback IP 127.0.0.1 and ...
2
votes
2answers
8k views

No network connection in CentOS 6.3 Minimal under VMWare Player

I'm trying to replicate in VMWare Player the exact same conditions I have under my Dedicated Server for testing purposes. Now, the thing is that that when I try to install something, or ping ...
1
vote
1answer
1k views

Edit a file on CentOS 6.3 Minimal

I installed CentOS 6.3 Minimal on VMWare Player, and I realized how 'minimal' the setup is... Don't have network connectivity. From what I searched on google, I need to edit the file ...
3
votes
2answers
981 views

CentOS: Install packages listed in a text file?

I have an existing CentOS installation which I'd like to install extra packages to. The packages to be installed were supplied to me in a list, one package per line, which looks like: .... ...
5
votes
1answer
5k views

Encode with ffmpeg using avi to mp4

What command lines to use to convert from avi to mp4, but without destroying the framesize and making the file small as the original size or a little bit bigger, and same thing with mp4 to avi? ...
1
vote
0answers
251 views

ffmpeg: error while running with libx264

Main code: ffmpeg -i 2269801.avi -threads 0 -vcodec libx264 -b 900k -acodec libfaac -ar 44100 -ab 96k -ac 2 earthgirlsareeasy1.mp4 [libx264 @ 0x16cdde10]broken ffmpeg default settings detected ...
1
vote
0answers
186 views

i386 libtool conflicting with x86_64 libtool when installing Handbrake

I've been trying to install Handbrake on centos 5.8 with the help of some different guides. I'm running x86_64, and whenever I try to install packages necessary to build the binary, the arch ends up ...
3
votes
1answer
2k views

command line tool to set time zone

In Centos 5.x there is the text mode interface of system-config-date to set the time zone. Although that utility still exists in Centos 6 the text mode is gone. Is there anything similar in Centos 6?
1
vote
3answers
2k views

How to kill a printing job on centOS

How does one kill a printing job on centOS?
-1
votes
2answers
248 views

CentOS command issue

This is what I am trying to run in VMware using CentOS 5 /pwnat: invalid option -- p usage: ./pwnat <-s | -c> <args> -c client mode (default) <args>: [local ip] ...