0
votes
0answers
4 views
Default Gateway on CentOS 7.x not setting
Trying to teach myself CentOS 7.x after slowly pulling away from CentOS 6.5. My problem is likely very simple in nature but I am still puzzled by it and would appreciate some input.
Basically I am ...
0
votes
0answers
4 views
Unable to mount 3TB GPT HDD
I have a little Problem, my Home-Server didn´t mount my 3TB GPT.
Yesterday all was fine, this morning I realize that i cant go in my Network-Storage. First i thinked it was a network isue, but now i ...
1
vote
2answers
9 views
When installing redhat, iptables seems to be rejecting connections from 1531 (oracle), how?
# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m ...
0
votes
0answers
6 views
webcam not working: one or more needed gstreamer elements are missing
After the latest updates of Debian 8, the webcam is not working anymore.
In particular cheese shows "there was an error playing video from webcam".
Then I tried to run it with sudo and it shows ...
0
votes
0answers
4 views
Unable to scale Chrome on Hdpi screen for Arch Linux
I have a MBPR 13 running Arch Linux with only xorg and xmonad. However im not able to scale Chrome for Hdpi instead everything is super tiny.
What I have tried so far is the reccomendations on Arch ...
0
votes
0answers
3 views
Hangouts notification sound in Manjaro Linux is oddly lower
In the Hangouts page, whenever I receive a message, it usually produces a sound loud and clear, but in Manjaro Linux, the sound is very low and seems my speakers are failing. Also, other services such ...
0
votes
0answers
9 views
Tmux has different environment variables?
I'm on a RHEL 6 system and I recently noticed I was running into proxy issues when running commands in tmux.
When I echo $HTTP_PROXY in tmux, I get nothing. But, if I open a terminal on it's own ...
1
vote
0answers
22 views
The curious case of high 5 min load average
Looking for some expert advice here. I'm a first time sys admin on my own server and I can't figure the bottle neck in my server.
I've been receiving tons of high 5 min load average alert ranging ...
2
votes
0answers
28 views
Is using threads still considered an anti-pattern?
Background
In The Art of Unix Programming, Eric S. Raymond dismisses multithreaded programming as a performance hack that should be avoided. According to him, the biggest problem with threads is that ...
-5
votes
0answers
29 views
Complex shell script
Complex shell script
hey guys i am newbie in the shell script.
the script definition is "write a script to display number of dates that falls on a particular day"
help me out
1
vote
1answer
15 views
Remove leading 0 from specific field
I have a file with multiple fields but only want to remove the leading 0 from the 2nd column (col B) rather than all of the columns.
I have tried:
sed 's/^0//g' filename > new_filename
but this ...
0
votes
0answers
11 views
trying to sum a decimal column from a csv file for each different vendor
I am new to Unix/Linus and am trying to sum a column for each vendor in a loop. The sum is a decimal. I have the following code:
cat $VENDOR_TEMP$VENDOR_NAME | while read LINE
do
...
-4
votes
1answer
29 views
How can I create multiple users in Unix?
Someone tell me a way to create multiple users in UNIX. If I want to write a script, how can I do it? Any advice?
3
votes
0answers
13 views
Make Debian 8 prompt for restart of services
I have VPS instances from three different providers, and those from two providers will prompt for a restart of affected services when running apt-get upgrade.
VPS instances from one provider do NOT ...
0
votes
1answer
14 views
Avoid the contents of a .tar begin with '.\'
I want to make a backup of a directory using tar and xz, but I have a problem. When I open the file, all the files and directories begin with .\ and I don't want this to happen.
file.tar.xz
|---- ...
