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votes
1answer
43 views

How to live a Pleskless life? [closed]

I have always used Linux with Plesk when hosting web projects. It's easy to host multiple websites and setup email accounts but I realized it's overkill sometimes. I think it uses a lot of resources ...
0
votes
2answers
45 views

Compare Linux configuration with default

My system fails to upgrade. I suspect it was breached. Is there a way to compare system configuration to default version that should be at this date and kernel version? My current system is Debian, ...
0
votes
3answers
597 views

Where Is MySQL installed on My Machine?

What is going on, everybody? Recently I have installed MySQL server on my Debian machine using Advanced Packaging Tool, and I am curious where it is installed and how I can find all the source files ...
0
votes
1answer
71 views

How to issue a warning to administrator (when the administrator issues a system restart) when user has process running

Background I work on a development team and for each project we have a different server setup to emulate the environment of our customers. It can be hard to keep track of what I was doing on each ...
0
votes
1answer
301 views

How to auto-start my bash_profile? [duplicate]

When I open a new terminal, it doesn't execute auto-start my bash_profile. I need to do "source .bash_profile". When I use Screen, it happens again.
0
votes
1answer
645 views

How do I safely perform the below changes to network parameters on Solaris 10?

I need to change and test some TCP/IP network parameters on a Oracle Solaris 10 as a possible workaround for a bug in 'Oracle Hyperion EPM 11.2.1.0' in the development environment. I am not a Solaris/...
0
votes
1answer
503 views

Smitty like solution under Linux or BSD?

Are there any solutions similar to AIX smit for Linux based OSes? Basically this would be some kind of 'terminal menu-driver' script collection perhaps using ncurses for doing things that system ...
0
votes
1answer
53 views

Cannot edit visudo

I have to give my user permission to run sudo. I am using CentOs # uname -a Linux lab-hv1-centos1 3.10.0-229.el7.x86_64 #1 SMP Fri Mar 6 11:36:42 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux and have ...
0
votes
4answers
121 views

Backup remote management protocol in case of faulty SSH server

I have a remote computer which I currently cannot access with SSH. The computer responds to ping but SSH gives connection refused, so I suspect the ssh-server is not working for some reason. What ...
0
votes
2answers
487 views

Debian [ Wheezy ] : Suricata : LibHTP outdated

While looking to test suricata from the Debian Wheezy repo I ran into an issue. cat /var/log/suricata/suricata-start.log 23/9/2013 -- 19:25:03 - <Info> - This is Suricata version 1.2.1 (rev ...
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votes
3answers
169 views

How do I get a list of all enabled media in Mageia via CLI?

I have read URPMI from Mageia wiki but there seems to be no mention of how I can check the currently enabled media using urpmi command. There is urpmi.addmedia and urmpi.removemedia. So I tried doing ...
0
votes
1answer
3k views

The TIME field in ps -ef

When I do ps -ef, I see "TIME" field. What does this field mean? From what I understand, this tells the actual CPU time, that the process got (amidst all the context switching). Does the TIME field ...
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votes
2answers
1k views

Automated SSH Login [duplicate]

Possible Duplicate: Shell Script for logging into a ssh server Autentification on SSH connection in OneLine How could I make a SSH Login programmatically on a unix server, I don't have ...
0
votes
1answer
2k views

Fun, tricky and hard questions for Unix/Linux Admin interview [closed]

I am now preparing process of recrutation for group of Unix/Linux Administrators and I was wondering if maybe you have idea for fun or tricky or hard questions to ask the candidates in order to test ...
0
votes
0answers
7 views

Refresh DMI tables after omconfig without reboot

Using Dell's OMSA tools, namely omconfig, to set a server's Asset Tag works perfectly. I'm able to see the result immediately using omreport; however, I am unable to see the setting using dmidecode ...
0
votes
0answers
20 views

Fastest way to perform Redis data migration?

I have several Redis 3.0 instances running in AOF persistence mode. Sometimes, I have to perform data migration from one instance to another. Data migration process currently goes like this: BGSAVE ...
0
votes
0answers
17 views

What does 'addgroup' do compared to 'groupadd' [duplicate]

I am new to Linux and have started using Ubuntu. One thing I am having issues with is adding users due to the lack of easy to find information on the subject. I have noticed that there are two ...
0
votes
1answer
34 views

What's the difference between lpasswd and passwd commands?

Studying the CentOS/RHEL sysadmin manual, I can't understand if there are or what are the differences between these commands.
0
votes
2answers
99 views

Unable to read file even though in same group

I created new symbolic link to one file(located in another user home directory) for the user. But unable to read even though the user in same group and the file permissions are 755. [lmurugan@...
0
votes
1answer
31 views

How to avoid receiving warning message from a mount system

I asked similar question in superuser, no satisfying answer. Re-post here with some update. I mount a remote host to my system during debug because the source code is on that host, but after I do the ...
0
votes
0answers
61 views

How can I run a “check-up” on my Ubuntu installation?

I would like to know if there is some kind of script or utility to check for problems in my Ubuntu installation. I am new to Linux and I had some trouble setting up my system, specifically trying to ...
0
votes
1answer
47 views

Owners and groups of everything inside /var are changed mistakenly [duplicate]

I have recursively changed owner and group of /var to root:root. I have mistakenly ran following command while standing in /var. I thought I was in /var/www, sudo chown root:root . R Now many ...
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votes
0answers
73 views

Tasksel vs metapackages

Some debian applications are installed via tasksel, rather than the traditional apt tool. What is the benefits/differences between the methods, when we already have the option of meta-packages?
0
votes
2answers
129 views

Redhat subscriptions - synchronise subscriptions

I have inherited a system admin role of a small cluster of redhat machines - most running rhel5 and one machine running rhel6. My sys admin skills are at the moment poor but I would like to improve ...
0
votes
1answer
135 views

How can I tell if lack of memory is causing these crashes?

I have a tornado web server running a flask application that connects to a postgres 9.3 database on an ubuntu 12.04 box. The application has been crashing intermittently and I am trying to understand ...
0
votes
1answer
389 views

telinit 1 and run a command there

I need to do some maintenance on a bunch of Debian (Wheezy) systems, and it has to happen at run level 1. But not all machines have a keyboard and a screen; some are even located somewhere else. So I ...
0
votes
1answer
299 views

Unidentified network connections

I have an external-facing ftp/webserver (with virtual hosts) running Ubuntu 12.04LTS, and I have some concerns about some network traffic I'm seeing. Some background. I tried to be as preventive in ...
0
votes
2answers
542 views

Can't Change CUPS password

I am running CrunchBang based on Debian 6. I can't do anything printer related. It is saying I am unauthenticated. I have tried: family@familydesktop:~$ sudo lppasswd -a family Enter password: Enter ...
0
votes
1answer
296 views

LPIC-1 for non-professional experienced user

I am interested in trying out the LPIC-1 certification however I am slightly worried that I may not have the needed professional experience to pass. I am still studying hard and running a lab with a ...
0
votes
1answer
1k views

How do I force a user to log out? [duplicate]

Possible Duplicate: How do you kick a benign user off your system? I'm trying to remove a user account with the userdel -r command. However, it says that it is unable to remove the user ...
-1
votes
2answers
64 views

How to keep a development environment clean? [closed]

Working as a hobby developer on Debian/Jessie64 mostly C++ but also assembly, python, java, c, c# like compiling programs on my own like looking into other's source it results into many ...
-1
votes
2answers
139 views

How do I install a program as a different user? [duplicate]

To be very specific: Debian system: I want to install Linuxbrew, when logged in as root, as a specific user. Linuxbrew enjoys the niceness of being installed by the user, for the user's specific ...
-2
votes
1answer
137 views

How to add StartUp application in Arch Linux [closed]

I am using Arch Linux, I want to add a start-up program in Arch Linux. How to add start-up program which will execute after login after every boot ? Note: I am not system administrator, I am just a ...