Questions specifically about Linux, as opposed to Unix-like systems in general, or to questions about a specific distribution or program.

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0
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0answers
14 views

My windows disappeared from grub after I installed Fedora [duplicate]

I installed Fedora this way : I mounted to /boot/efi my sda1 which is and EFI partition. I created a new partition mounted on / and another on /home. This is the result of my fdisk -l after the ...
0
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0answers
9 views

openstack with VMware hypervisor

We have openstack running and we added VMware hypervisour but getting error in Nova nova.compute.monitor.virt.cpu_monitor[-] Not all properties needed are implemented in the compute driver
0
votes
0answers
27 views

Graphic glitches: Linux vs. Hardware, who is guilty?

I am having serious graphics glitches on my Ubuntu 14.04 LTS install on my new Thinkpad X201 i5 540, 2x2GB RAM. I tested the Memory Changed the kernel (3.14, 3.19) Did a BIOS update The glitches ...
2
votes
1answer
31 views

Scripteable GPT partitions using parted

I am partitioning eMMC using following commands in the script, parted /dev/mmcblk0 --script mklabel gpt parted /dev/mmcblk0 --script mkpart primary ext4 32MB 132MB parted /dev/mmcblk0 --script mkpart ...
0
votes
1answer
18 views

what does pam_env.so really do?

Having the following line: auth required pam_env.so Documentation happily says "This module is required—it must run successfully for authentication to proceed." ...
3
votes
1answer
26 views

centralized Address/phone book able to sync with thunderbird

In my office we are looking for a service able to store and manage all the phone numbers and adresses we have and capable of synchronize the database with clients (e.g. thunderbird) on personal ...
-2
votes
1answer
19 views

I am using Kali Linux, but however, I want to know how to switch my normal user account into root admin?

I want to know how to switch my normal user account into root admin? For example, when I log into my account I cannot modify and save sources.list from etc/apt/folder nor can I get an update for ...
2
votes
1answer
26 views

How to change the DISPLAY that an X application is running on (in Linux)?

I know that I can specify what display an X client runs on with a command like gedit --display :0 in Linux. I want to move an application to a different display after it has started. How can I do ...
0
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0answers
18 views

Zpanel Not Showing Anything in Admin Screen / Reinstall / Repair Required

I was trying to update zpanel repository so ran few commands including zppy update zppy update zgodx and after that my zpanel admin area shows nothing , it's empty, no modules show, if I try to ...
-10
votes
1answer
54 views

What does the output of ls -l mean? [duplicate]

I'm wondering, what this particular entry of the output of ls -l means. Could someone please explain the meaning of the fields? -rwxr-xr-x 1 root root 920788 Mar 28 2013 bash
0
votes
1answer
29 views

Dependency Resulotion Source packages [closed]

Heading I want to configure nbd-3.10.tar.gz package in red hat enterprise Linux. first i unpacked this source package and successfully untar it and perform ./configure and finally it show me this ...
0
votes
1answer
26 views

Apache giving me 403 on Virtual Host

I have been trying to get to grips with Apache in CentOS 7. I have set up two virtual hosts and created basic index.html pages as follows: /var/www/domainA/public_html/index.html ...
0
votes
0answers
28 views
+50

GNOME 3: bottom panel window order

I have centos 7.1. At bottom panel opened windows (running applications) are represented (ex: openoffice, thunrderbird, terminal). Question one - How can I change the order of these opened windows ...
3
votes
1answer
42 views

Memory layout of dynamic loaded/linked library

when loading a shared library in Linux system, what is the memory layout of the shared library? For instance, the original memory layout is the following: +-----------+ |heap(ori) | +-----------+ ...
2
votes
1answer
72 views

Debian jessie 8 clean installation

I've installed debian jessie from net iso (~240Mb). On the last installation wizard step, i've unchecked all checkboxes (no kde, web, mysql, and system utilities also). Well right after that "apt-get ...
0
votes
1answer
83 views

Debian 8 Jessie, kernel panic on shutdown

I have my Asus M5A99FX (with AMD FX6300 6-core processor and 16GB of memory) loaded with Debian Jessie and KDE. Everything seems to be working fine until I shut down the system. I click the shutdown ...
2
votes
2answers
20 views

Changing hostname reboot reverts back to original

So, What I'm trying to do is simply change the hostname permanently. I can update the hostname but when a reboot is issued the original hostname is used! I'm aware there is a file hostname located ...
0
votes
0answers
18 views

How to Login to HPUX VM from HPUX Host machine?

I installed a VM in HP Unix machine, I can login via SSH. I need to login via HPUX host machine. Is there any way doing that?
0
votes
1answer
38 views

linux + send wall message only to the specific user

As all know , we can send broadcast message to all users on Linux machine But how to send message only to the specific user? For example #who rodegc pts/1 2015-05-04 04:23 (10.4.72.1) ...
1
vote
3answers
172 views

How to recognize which virtual environment is being used [duplicate]

Suppose I have logged in through sshto a given Linux machine, knowing nothing about it. How can I quickly check what virtual environment (VMWare, VirtualBox, LXC, etc., if any) is currently running ...
-1
votes
2answers
41 views

Set sender name in mail function

How can I set sender name and email address using mail command in shell script.
0
votes
0answers
22 views

Change external ip to be the one of a server?

I can ssh from my computer (Ubuntu 14.04) to a RedHat server. I wonder if I can browse webpages in Google Chrome or Firefox using the external IP address of the server? Running firefox on the server ...
2
votes
0answers
22 views

Can't copy or view files with hangul on HFS+

I'm trying to copy a directory of Korean and Japanese music on a Debian Jessie box. The source file system is HFS+J (Mavericks vintage) from a dead Mac, mounted with hfstools: # mount -t hfsplus -o ...
0
votes
0answers
10 views

How can I save all the changes made during operation with SliTaz?

How can I save all the changes made during operation with SliTaz Linux? For example, I installed a program or edited a file and I need, at my next boot, to continue working with it. How can I save it ...
0
votes
0answers
15 views

xinput map-to-output 11 VGA1

I have a problem with a monitor setup. I use two monitors 15inch and secondary 19 inch. With 15inch I also use a touchscreen. I have to map touch events to 15inch monitor with command: xinput ...
0
votes
0answers
35 views

Dental clinic management software for Linux

Is there any (preferably FLOSS) dental clinic management software for Linux? If not, is there any non-FLOSS software which could be used without any fees? Wine might be used provided the software ...
0
votes
0answers
13 views

Centos 7 - where is jfx library for openjdk8?

I have centos 7.1. And I installed openjdk8 and openjdk-devel8. However, when I tried to compile in netbeans my jfx application I get package javafx.* does not exist. After some investigation I see ...
4
votes
1answer
70 views

/sbin/init is shared object?

I know 'init' is first process that is started after the kernel is loaded, but there is an ambiguity for me. If it is a process it must have a binary executable file. However, the following shared ...
5
votes
2answers
92 views

Converting ext2 to ext4

I have a file-server with three disk's that are ext2 file-systems, is it possible to change/convert these to ext4 which have much improved characteristics, while data is on the disk's and without ...
0
votes
1answer
19 views

Centos 7 - no network adapter

I've just installed centos 7.1 (64 GUI). During installation it showed me no network device (screen where people set languages etc) - I was suprised but continued installation. When I started centos ...
0
votes
1answer
87 views

macbuntu - is it a linux distro or a desktop or a theme? [closed]

These might be very basic newbie questions (and if it is too basic, I would be happy to remove this post). After 25+ years of using various versions of Windows, to experiment with non-Windows OS, I ...
0
votes
0answers
28 views

Can we delete or reduce allocated space to mounted filesystem?

Can we delete or reduce allocated space on an already mounted filesystem? I have already mounted or allocated 4 Gb space for a particular filesystem, but I need to reduce the allocated space to 1 GB. ...
0
votes
0answers
40 views

Speed issue in copying files from one host to another

I have at home two centos boxes: Box A - centos 6.4. gui version Box B - centos 7.1. minimal version. They are connected to 100Mb router (both boxes have 100Mb network adapters). Box B has software ...
2
votes
1answer
74 views

Why does btrfs refuse to convert metadata to RAID1

I created a single-device btrfs filesystem. According to the btrfs wiki article on using multiple devices, I should be able to convert that to RAID1 using: btrfs balance start -dconvert=raid1 ...
0
votes
1answer
29 views

MySQL: connection refused…coudn't find mysqld.service

I am trying to install MySQL onto a Fedora 14 VM. I successfully installed it using yum install mysql mysql-server after which I tried to start it with systemctl start mysqld.service which ...
0
votes
1answer
5 views

Fail2ban, jail.conf not exist

I installed Fail2ban to my debian, but I haven't jail.conf file in /etc/fail2ban/. I have only: action.d, filter.d Where can I find jail.conf?
0
votes
1answer
85 views

xhost: unable to open display; not able to run oracle GUI runInstaller [closed]

Getting following error during run of installation: dm01dbadm02.cdsiexa.net:oracle:/dev/shm/GGEXTR/fbo_ggs_Linux_x64_shiphome/Disk1 >ls install response runInstaller stage ...
1
vote
0answers
32 views

What does an inode for a socket contain?

I read somewhere that the inode for a TCP socket would contain the buffer space. Is that true, and if so, does it mean that the inode contains a memory address for the buffer space used by the ...
0
votes
1answer
15 views

Error while trying to connect 2 pcs in lan

I'm trying to connect two PCs in local network and am having difficulties: not that information you need, so I will put some, if I can put it need more: pc1: OS GNU/Linux Mageia pc2: OS GNU/Linux ...
0
votes
1answer
58 views

How do UDP multicast behave on Unix?

A Unix expert told me that ip-multicast uses Ethernet multicast (depends on MAC address to spread) instead of IPv4 multicast. Is this true? Does it depend on the kernel or version?
1
vote
1answer
22 views

Permanently magnify the content displayed in Firefox

I'm using Linux Mint 17.1 MATE. On of the users of the computer have troubles with eyesight and seeing very small text. I increased the DPI of the whole text in RMB > Change Desktop Background > ...
1
vote
1answer
45 views

Host linux distro without GUI?

I saw this video on Youtube: Run Kali Linux on Android The phone uses the app: Linux deploy, which uses the phone to host the distro, but there's is no GUI. The only way to connect to Kali, is by ...
0
votes
0answers
76 views

Getting Error in Dependency Resolution during installing vlc media player on centos7?

I was trying to install vlc on centos7 using yum install vlc as root user, But didn't succeed. I think previously I install wrong repository. I am getting following error. Following is only part ...
0
votes
1answer
26 views

Why is smbpasswd located in samba-client package?

[root@localhost data]# yum provides smbpasswd samba-client-4.1.12-21.el7_1.x86_64 : Samba client programs Repo : base Matched from: Filename : /usr/bin/smbpasswd [root@localhost data]# yum ...
0
votes
2answers
37 views

What is an adequate backup strategy for Debian system with a simple database? [closed]

I would like to know a suitable backup strategy for a small business running a simple database. The whole system operates from a single local computer with one internal hard disk. I have already ...
0
votes
1answer
37 views

crypto kernel module not available on Raspberry pi 2 (linux 3.18.11)

I'm trying to use dm-crypt on my Raspberry Pi 2 with Raspbian (debian) to open a trueCrypt volume, but i get Required kernel crypto interface not available. Ensure you have algif_skcipher kernel ...
0
votes
0answers
15 views

Add Disk Google Cloud

Sorry by my english. I have this situation: 1.create a instance, in google, this load with 10GB. 2.add (in google cloud) a disk persistent with 200Gb I need save all my websites in the disk ...
1
vote
1answer
51 views

Using single command to find NIC speed

Do you know a single line command to capture NIC speed of the primary interface of the server. For example, for eth0 Get hostname using uname -n Get its IP using nslookup `uname -n` Search for the ...
2
votes
1answer
50 views

Is it possible to make Linux save changes made to external harddisk imediately they are made?

I have recently installed Linux Mint on an old laptop. I wasn't a Linux user before. Using MS Windows, I have developed a bad habit of unplugging the external hard drive without ever safely removing ...
1
vote
0answers
21 views

NFS stale mountpoint error

How to check nfs stale mount error on linux , Do I need to cd to the mountpoint and do ls to check output as ?--------- ? ? ? ? ? Is there any file where it gets ...