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.

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3answers
9 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 ...
10
votes
10answers
43k views

How can I add additional search domains to the resolv.conf created by dhclient in CentOS

When my CentOS virtual machine boots it uses DHCP to get an IP address. It also overwrites resolv.conf with the DNS settings provided by the DHCP server. The DHCP server doesn't supply any search ...
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0answers
21 views

How additional IPs are added to hosting

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, ...
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0answers
14 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 ...
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0answers
10 views

PSCP Cannot create file error. How to fix.? [on hold]

I am trying to download backup file of my server from Unix CentOs machine to Local Windows. I tried PSCP with port number. But got some error. Please tell me how to fix it. pscp -P XXXX ...
1
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0answers
13 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: ...
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2answers
3k views

Creating a USB stick for installing centos 6.x using DVD1 and DVD2 iso files

First, we create 2 partitions on the USB stick that is let's say 16GB. first partition is let's say only 1GB and the second partition is the rest of what is available. after we "w" write the ...
0
votes
1answer
19 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 ...
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0answers
7 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
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1answer
840 views

How to connect HDMI camera to Linux?

In fedora or centos linux is it possible to connect HDMI camera to HDMI capture device ( http://www.blackmagic-design.com/products/intensity/ ). And get the video for playback from Linux? Or still ...
0
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1answer
462 views

CentOS 7 Vagrant VM partially losing network connectivity

I am using a self-built Vagrant base box running a minimal installation of CentOS 7 (I created it following Vagrant's documentation - if you want more information, I outlined the process in an article ...
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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 ...
1
vote
1answer
16 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
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0answers
15 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 ...
6
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2answers
6k views

How to use yum to reinstall all dependencies of a given package?

So I have a package that I am pretty sure that I removed part of one of its dependencies when removing something(as in rm). Long story. Basically what I want to do is have yum re-install the package ...
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4answers
5k views

CentOS installing jre/jdk error

[root@jony source]# sh run.sh Error occurred during initialization of VM Could not reserve enough space for object heap Error: Could not create the Java Virtual Machine. Error: A fatal exception has ...
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votes
1answer
21 views

about CentOS 7 apps & Driver

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
10 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 ...
1
vote
2answers
14 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
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1answer
14 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 ...
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2answers
47 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 ...
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0answers
18 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
1answer
3k views

MySQL ERROR 2002 (HY000) on CentOS 5

I have problem with starting up mysql. When I type service mysql start All I got is ERROR 2002 (HY000): Can't connect to local MySQL server through socket /var/lib/mysql/mysql.sock' (2)** ...
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0answers
29 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 ...
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1answer
3k views

domain MX record not found while installing Zimbra

I am getting this error: DNS ERROR resolving MX for localhost.localdomain It is suggested that the domain name have an MX record configured in DNS Re-Enter domain name? [Yes] named file: $ttl ...
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4answers
10k views

Unable to access the internet in centOS from a static IP

I'm trying to setup a centOS server with a public static IP address but if I try and ping the router (192.168.1.1) I get "Network is unreachable", if I try and ping google.com I get "unknown host ...
0
votes
1answer
20 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 ...
1
vote
1answer
3k views

Setting up a second monitor in CentOS

I have CentOS installed on my laptop. I hooked up my TV via VGA and it works, just not as I'd like it to. The left side (on the TV) is cut off, like the image is justified too far left. I want it to ...
3
votes
4answers
33k views

How to install GNOME desktop on linux (CENTOS)

How to install GNOME desktop on linux (CENTOS).I would appreciate detailed steps as I am a linux newbie.
2
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2answers
5k views

How to access shared folder between CentOS 6 and WinXP under vmware player 4

Based on Sharing Files between CentOS 6 and Windows Systems with Samba I am able to follow until section of "Accessing Samba Shares". however, my system is WinXP and I don't see CentOS 6 icon at all. ...
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2answers
52 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 ...
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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.
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0answers
38 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
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0answers
31 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
19 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
16 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?
2
votes
2answers
2k views

Unable to write files on CentOS

I have a VPS running on CentOS 6 and apache2 as webserver. I have several PHP scripts running in my server, and everything goes smooth, except to file writing. For some reason, my PHP scripts are ...
5
votes
0answers
478 views

Connection timing out when connecting to Milter service

I'm using a VPS with CentOS 5, containing Postfix and OpenDKIM. I have set up OpenDKIM using this guide. Everything seems to work properly as the log in /var/log/maillog does not report anything other ...
0
votes
1answer
22 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 ...
3
votes
2answers
6k views

Convert file to PDF using LibreOffice under user apache (i.e. when using PHP)

I installed libreoffice-headless and can convert documents when logged on into the shell as a normal user. [root@desktop ~]# yum install libreoffice-headless [root@desktop ~]# yum install ...
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0answers
11 views

Centos asterisk system crash

I have Asterisk 11.14.1 running on one of my machine with Freepbx, a fresh install with Sangoma card. However whilst setting up i.e during the process of Sangoma card detection, I faced a problem ...
0
votes
1answer
11 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
21 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
1answer
1k views

Header V3 RSA/SHA1 Signature, key ID c105b9de: BAD

I have a strange problem on Centos 6.6 with rpm. I try to install rpm/srpm and i get this message : rpm -v --checksig glibc-2.12-1.149.el6.src.rpm glibc-2.12-1.149.el6.src.rpm: Entête V3 RSA/SHA1 ...
2
votes
2answers
5k views

How to change resolution of CentOS 6.5 Resolution on virtualbox (Host: Win7)

So I'm trying to configure the resolution of my CentOS 6.5 virtualbox. Here are the steps I have taken: Installed guest additions Changed virtualbox preferences > Display > Maximum Guest Screen Size: ...
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votes
4answers
2k views

CentOS 7 ESXi/VMware Hang on Boot

I installed CentoOS 7.0 1406 on a VMWare ESXi 5.5 hypervisor. I installed "Sever with GUI" and selected KDE. However on boot I get the following messages in under a second, before the process tops ...
0
votes
1answer
16 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
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0answers
46 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 ...
7
votes
4answers
8k views

Proper way to start xvfb on startup on centos?

I'm following this tutorial, and I want to know the equivalent centos-version of this ubuntu-specific step: You may receive a few warnings regarding fonts and such, but it’ll still work despite ...
0
votes
2answers
73 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 ...