CentOS stands for Community ENTerprise Operating System, the most popular Linux distribution for web servers with almost 30% of all servers using it. Third-party software is not included in the base.

learn more… | top users | synonyms

0
votes
2answers
7 views

NTP System time different from hardware time

on a centos 6.5 server I've just executed ntp with: service ntpd start It has fixed system time, but hardware time is still wrong. Is this normal? How can i fix it? ntpstat reports: ...
0
votes
1answer
8 views

LUKS encrypted volume lost upon reboot

Using this guide I encrypted a volume and am able to open and mount it manually. The problem comes after rebooting. On startup the system does not open the encrypted volume, nor is the decrypted ...
0
votes
1answer
14 views

CentOs 6, rsync/scp of big file stop at 40% (2.4G)

I'm trying to download from the remote server to local laptop a big file (~5G), but the download stops at 40% of the size (2.4G). I'm using this rsync command: rsync --bwlimit=1200 -rh --progress ...
0
votes
0answers
8 views

Centos 6.6 Nautilus Context Menu has no Delete Function

For experimentation I installed Centos 6.6 in VM. After install there is no delete function in nautilus file manager context menu. Is that expected behavior? Thanks, Gert
0
votes
0answers
11 views

Remmina Remote Desktop Client - Unable to connect to RDP server

I'm experiencing a some issues using Remmina - The GTK+ Remote Desktop Client / FreeRDP/Remmina; such as this: I have to click on "Resize the window to fit remote resolution" to see my RDP session) ...
0
votes
0answers
22 views

How does the guest OS of VirtualBox get a valid dynamic IP address?

I have install CentOS 7 in VirtualBox, and want the guest CentOS using dynamic IP address. The network type is bridged. The host OS is Windows 7, and the network information is like this: I ...
0
votes
1answer
14 views

Centos set time without ntp

I've a centos 6.5 server. The time is 20mins ahead so I want to fix it. I can't use ntp as I've read it requires an input port to be opened in the firewall but I don't have control on the external ...
0
votes
0answers
15 views

Can't boot from CD-ROM

I have resized a VMware Fusion disk but the partition has not been resized. I need to do a very simple thing: boot from the CD-ROM to expand the partition. But when I boot from the CD-ROM these are ...
0
votes
0answers
17 views

Cannot access local webserver from IP

Firstly, I started with a fresh install of CentOS 7 [Local IP: 192.168.0.11] Installed apache,postgresql,php. Couldn't access the webserver from [Local IP: 192.168.0.10] Set port 80 and http service ...
0
votes
0answers
28 views

Connect via Remmina to XRDP on Centos 7 returns blank black screen

I have a fresh virtual machine with Centos 7, there was no DE (it's a machine in cloud system). So, I connect via ssh and installed group "GNOME Desktop", and then installed xrdp as here ...
3
votes
1answer
69 views

Why does “curl” command work normally while “ping” not?

I find a strange phenomenon in my corporate network: I can execute curl google.com command successfully: [root@localhost ~]# curl google.com <HTML><HEAD><meta ...
0
votes
1answer
25 views

Move /home on Centos 7

I need to move my /home to /dev/md3 because I need more disk space for it, but I don't know how to do that. I copied the contents of "/home" to "/var/home", but I do not know how to assign "/var/home" ...
0
votes
1answer
22 views

How do I run Asterisk as user other than root?

I compiled Asterisk 11 from source as user root on CentOS. Now I want Asterisk to run as user asterisk group asterisk. I have uncommented AST_USER="asterisk" AST_GROUP="asterisk" in ...
0
votes
0answers
10 views

VirtualBox VM slow when not focused

I have a CentOS 6.6 VM set up using VirtualBox on my mac, it's command line only, no X. It generally works really well but I've noticed that it is sometimes very slow when I SSH (using terminal) or ...
0
votes
0answers
6 views

Is Vboxfs can be formatted?

As I am working on the Oracle XE 11g database installation on virtualbox guest os: CentOS 7. Installed all the prerequisite libraries. when I have run the rpm command it is not able to execute that ...
3
votes
1answer
31 views
+50

landscape-sysinfo for CentOS?

I've been using /usr/bin/landscape-sysinfo on Ubuntu, and I'm now looking for a good alternative to use on a CentOS machine. Is there anyway to install the requirements to make this work on CentOS?
0
votes
3answers
36 views

Why can't the guest of VirtualBox connect to network?

I have installed CentOS 7 on virtualbox, and network setting is NAT. The guest can't connect to network: systemctl -l status network output likes this: ip addr output likes this: Could anyone ...
1
vote
3answers
27 views

How does virtualbox get the network configurations?

I am installing CentOS 7 on virtualbox. On "Network & Host Name" screen: When toggle the "OFF" to "ON", I can see the IP, DNS, netmask are all configured: I am curious about how does ...
0
votes
0answers
24 views

How additional IPs are added to hosting [duplicate]

Hi i have centos server with 1 ip address. I bought 2 more ip address from same server company, and i added them in ifcfg-eth0:0 and ifcfg-eth0:1 in my server. When i ping within my server using SSH, ...
0
votes
1answer
30 views

centos7 not installing mysql

I've installed centos7 recently, but, when I am trying to install Mysql using the command: yum install mysql-community-server I keep getting Exiting on user cancel while I am not hitting any ...
1
vote
0answers
17 views

How to resolve dependencies while installing application on linux (CentOS 7.1)

When I tried install deluge on my CentOS 7.1 I was facing dependecy problems due to some el6 which are not meant for CentOS 7.1. So, I found this page: ...
0
votes
1answer
23 views

Samba ports still closed even with iptables rules flushed and disabled

I’m trying to install Samba on a server running CentOS 6 with WHM/cPanel, and I’m having some trouble with ports. This is a brand new system as of yesterday, and I haven’t yet started locking down ...
0
votes
0answers
9 views

Firefox 10 developer console jumps down the screen when disconnected and the current webpage is interacted with, on Centos 6.3

If I disconnect the developer tools (via the position menu and select window), and press/hover over buttons or try to press the 'clear' button on the console, on Firefox 10, it jumps down the page. I ...
0
votes
0answers
12 views

create and run bash script on start of runlevel5

I have created a following hello bash script: #!/bin/sh echo "Hello Run Level 5" I put this script in the /etc/rc.d/rc5.d directory with a name S100RunLevel5. How can I make this script to run ...
2
votes
1answer
24 views

Using /etc/fstab to add a mount as a user (VirtualBox, centos)

I'm mounting my mac folder as a share in virtualBox CentOS6 machine with the following command: mount -t vboxsf git /mnt/git/ -o uid=500,gid=500 It works perfectly but I can't figure out how to ...
0
votes
0answers
34 views

How to get Centos 7 Evolution Email Client App to Connect to Apple mac/me/icloud Account

I have CentOs 7 runing as a VM in Parallels on my Mac tower. All is fine except when attempting to set up the Evolution email client it has a place to enter everything but the password required to ...
-3
votes
1answer
25 views

about CentOS 7 apps & Driver [on hold]

im using pc for several years but never tried Linux so im quite noob in this field. im using Autodesk maya, Nuke & will learn houdini very soon. i found that linux works faster for this apps so ...
0
votes
1answer
15 views

Inserting hash symbol into Centos 6

I'm running Centos 6 64 bit. When I type the hash symbol I get the message: Unknown key released I have looked on various places online and tried multiple solutions; Pressing series of buttons ...
0
votes
1answer
17 views

Vagrant Networking - can ping IP but not a FQDN

I have a CentOs vagrant machine and I have no problem pining an IP address such as: 216.58.223.4 When I try and ping: www.google.com, it is unable to find the network. /etc/resolv.conf This file ...
1
vote
2answers
17 views

Apache Module blocking access to FTP

EDIT: previous server admin changed all sites to use Apache Module. Now the sites only run on apache:apache Problem is, now the client can't access their files in Filezilla, since originally the user ...
0
votes
0answers
20 views

nginx gives 404 and 403 in all the files in webroot

I have setup a webserver in a virtual machine on my laptop and I can't get nginx to work. My home DNS is put to example.home for easy access. Here are the symptoms: When I try to access ...
0
votes
0answers
36 views

virtualbox host only network adapter IP address goes to host machine instead of guest

I have setup my virtualbox with two adapters, one NAT for internet access inside Guest; and one Host Only to access guest from Host. When I enabled DHCP for a host only network, everything was working ...
0
votes
1answer
35 views

CentOS 7 VirtualBox no internet access

I am having trouble connecting my CentOS 7 guest to the internet. My VirtualBox Network configuration is as follows: Adapter 1: NAT; Adapter 2: Host-Only (vboxnet0) vboxnet0 is connected set up ...
0
votes
2answers
50 views

Why does running Linux eventually cause my ThinkPad T430 to refuse to boot or enter diagnostics?

I have a Thinkpad T430. Every time that I install Linux (Latest CentOS) on it, after a while, the computer refuses to boot, go into bios, or boot / diagnostics menu. I've run Windows on it, and it ...
0
votes
0answers
42 views

ssh doesn't work between Mac OS X (10.10.3) and Cloudera VM

Perhaps I am missing out something very basic, but it is just not working out for me... Objective is to setup passwords authentication (using ssh) between the two systems involved. The two systems ...
0
votes
1answer
23 views

Need to add Logical Volume, but don't have lvm, and yum says I have no space

I have a CentOS 7 server on SoftLayer. I only gave it 25GB of storage initially. Now it's full, so I ordered an additional 300GB of storage for it. My understanding (which comes from this article), ...
0
votes
1answer
17 views

Make a group be able to run shutdown command without entering a password (CentOS)

I used the command visudo -f /etc/sudoers to edit the sudoers file. How do I make a group be able to run the shutdown command without supplying password?
-1
votes
0answers
17 views

How to share the files between Virtual Machine qemu-kvm and host machine?

How to share the files between Virtual Machine qemu-kvm(windos7 installed) and host machine(Centos7 installed)? Thanks.
0
votes
2answers
82 views

Install Google Earth on Linux Fedora (rpm)

I'm trying to install Google Earth: [alexus@wcmisdlin02 Desktop]$ cat /etc/redhat-release CentOS Linux release 7.1.1503 (Core) [alexus@wcmisdlin02 Desktop]$ uname -a Linux ...
0
votes
1answer
38 views

How to fix when installing puppet client on centos 7 with dockerfile getting Error: Package: ruby-augeas-0.4.1-3.el6.x86_64

I'm trying to install puppet-client on docker centos-latest with this dockerfile # Base OS FROM centos # Install puppet ENV PUPPET_VERSION 3.7.3 RUN rpm --import ...
0
votes
1answer
12 views

How to run /etc/init.d/functions without rebooting?

I added a line to /etc/init.d/functions and I want everything in /etc/init.d/functions to be run without me rebooting. Is there a way for me to do this?
1
vote
2answers
22 views

Running executable from Crontab

I have a file called Exim_queue_size in the root directory. It contains one line: exim -bpc | mail -s'Exim_queue_size' bert@example.com It has had its permissions set with chmod +x , and is thus ...
0
votes
0answers
42 views

SSH login too slow in Centos 6.6

SSH login take too much time in my CentOS machine, and also a ftp server is running on it. Please help me to speedup the login time for both root and ftp user. I tried some tricks but no ...
0
votes
1answer
17 views

Centos server network

I have an old computer running Centos. Im using it to host a TeamSpeak 3 server. The problem is that all internet access is blocked in my house as long as my server is connected to the internet. ...
0
votes
0answers
54 views

Centos7 samba share not visible in windows 7 network group, but can be directly accessed via \\servename\share

I've set up a Centos 7 samba share according to these instructions: Samba Server Installation and Configuration on CentOS 7. My client machines run Windows 7 64bit pro, and I am able to directly ...
1
vote
0answers
15 views

request_module: runaway loop modprobe binfmt-0000

I'm running CentOS 7. Everything was working fine, until I had one pending update, which I accepted and rebooted. Now the system fails to boot and instead reports: request_module: runaway loop ...
0
votes
0answers
57 views

What's default root password for docker official Centos image

This is regarding Docker official Centos6 and Centos7 images There are 3 separate but related questions: (1) When started using "docker RUN centos", what is the root password and how to find it? ...
0
votes
2answers
84 views

Where to download skype 4.2.0.13 [closed]

I installed latest skype to my centos 7.1 box however there is only virtual devices. The problem is described here ...
0
votes
0answers
19 views

How to resolve annoying text rendering in CentOS?

I have a Linux box with CentOS installed in it. There seems to be problem with Xorg setting for the OS, all texts shows a shadow behind itself. This has become annoying. This shadow is visible in the ...
0
votes
0answers
37 views

2 Nics setup on CentOS 7

I have problem with 2 NICs when I try to setup new webserver on CentOS 7 ==== My goal ==== I have 2 network cards on server, eth0 (for public ip) and eth1 (for internal ip) My goal is my server can ...