CentOS is an abbreviation for Community Enterprise Operating System that aims to be compatible with its upstream source, Red Hat Enterprise Linux. CentOS 6 is the 6th major version of CentOS, which was released on July 10th, 2011.

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How do I execute/run a .sql file in PostgreSQL 9.2.6 + CentOs

I would like to know how to execute a .sql file in PostgreSQL. I'm using CentOs 6.4. I have created a database and just need to run a script given to me to create tables. Thanking you in advance.
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57 views

“muxserver_listen: link mux listener … => …: Operation not allowed” trying to reuse ssh socket

My ssh connection from Haiku OS nightly hrev46632 to a CentOS 6.4 box works fine. If I try to set it up to reuse sockets by following these directions: "...consider appending the following to your ...
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82 views

Running a Tomcat 6 with java 6 (1.6.0_39) on CentOS as limited user

The problem is binding to ports under 1024 with a non-root user. I've tried authbind, but it does not support multithreading, and our App spawn multiple threads, and some failed to bind ports. I've ...
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200 views

CentOS 6.4 console keyboard layout hotswitch

On an X-server-less CentOS 6.4 box (so no setxkbmap) I share with another person, the other person's name is much easier to type in a particular keymap. Ideally, there would be a way, on-the-fly, to ...
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46 views

No loader-wizard in ioncube installer?

Trying to install IonCube on Centos 6, and well whenever I download the ioncube, there is no installer like the tutorials say there are. I am following the digital ocean tutorial: ...
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583 views

kvm cpu0 disabled perfctr wrmsr - hangs

I initially asked this question on StackOverflow, but it was marked as off-topic and said I might get help here.. so here it is ============== I am currently running Centos 6.5, and tried to follow ...
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157 views

How to prepare a Centos ISO for creation of Xen domU guest with xl (not xm or virt-install)

I'm tearing my hair out. I will be scripting the creation of large numbers of small HVM (not PV) customer xen CentOS 6.5 guests on a CentOS 6.5 dom0. I therefore do not want to use virt-manager (I'm ...
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1answer
165 views

Centos 6 - Can't get out of safe mode

So I was going into safe mode from following a tut to fix the error Access denied for user 'root'@'localhost' (using password: NO) And I had issued the following command: mysqld_safe ...
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1answer
18 views

Filetype is NET? Other sites on server are “folder”

I am curious as to why two sites on my Centos 6 server are "NET" as the filetype. Does it make a difference vs a folder? Here is a picture for better understanding: As you can see, ...
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351 views

550 Permission Denied for new VSFTPD user

So I have had numerous searches in Google as well as here on Super User. None of them are properly addressing a solution and if so, they aren't related to my issue exactly. root works fine, but I ...
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26 views

centOS is not reading windows8 partition while installing

I am installing centOS over windows 8 in dual boot mode. And I made 30GB free space through windows partition. But when I install centOS , it is not reading that partitions. It shows full hard-disk. ...
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170 views

Auto mounting USB device in Cent-OS 6.4 without GUI

Is there any way to auto mount a USB flash memory on Cent-OS like Ubuntu ?
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20 views

RAM related errors on a CentOS server [duplicate]

I am getting a series of what appears to be RAM related errors on a server. Are these something to worry about? This is being used for scientific computation, is there a risk of data corruption that ...
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109 views

Unable to log in with correct credentials from different locations into vps

I have a VPS running CentOs 6.4 with CPanel 11.38. At the moment my 2 clients can't log in to the mailserver from their location. I have done it myself and the credentials are correct. I can log in ...
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93 views

Share home folder to multiple users in CentOS 6.3

Any way to share the home folder of user1 (/home/user/) to another user (user2) with only read permissions? As of now /home/user is the home directory of user1. I want to make it the home/readable ...
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2answers
1k views

Setting up Samba4 internal DNS forwarder to try multiple DNS servers

Our network setup until recently was that we had a Samba4 server acting as a DNS server for a few internal names, and forwarding to our main router for everything else (i.e. stuff on the internet.) ...
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2answers
493 views

Always have to chown when adding new file? Centos 6

Whenever I upload a new file to my server, I have to chown -R apache:apache /dir in order for it to be accessible. Is there an easier way around this?
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1answer
1k views

Install packages in CentOS from DVD without connection to internet

I have a CentOS 6.4 system with no connection to internet. I have the installer DVD though. How can I install a package, say gcc, using this DVD alone?
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1answer
507 views

Why does ping to google.com or 8.8.8.8 fails

I am using Cent OS 6.4 and it is in a official lab. ping google.com gives the below output and hangs: [root@LAB1 ~]# ping google.com PING google.com (74.125.236.195) 56(84) bytes of data. ping ...
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1answer
2k views

How do I block all ports except 22 and 80 in Centos6.2 64bit

How do I block all ports except 22 and 80 in Centos6.2 64bit. thanks all.
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72 views

Tomcat server installation error in Eclipse?

I installed tomcat server successfully, I checked also in the web browser using http://localhost:8080 it gives, and when I configure Tomcat in Eclipse it is showing an error like in this screenshot. ...
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1answer
95 views

Centos 6 log errors, how to fix?

So for some reason all my images on my blog disappear, no idea why now, but the first time it happened I removed Varnish, and the images came back, everything worked fine. An hour later the images ...
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92 views

VPS IP redirects to website instead of the IP directory? CentOs 6

So before I started putting websites on my VPS, I could access the IP directly and it would access the html folder in the /var/www/ area. But ever since I placed websites on the VPS, I can no longer ...
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1answer
95 views

Disabled root login and no root users.. What to do? CentOs 6

So I was undoing some changes here on CentOs 6, and I ended up removing all users who had root access, accept for the root user. But then I realized the root login is disabled, and I just disabled ...
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1answer
1k views

CentOS: View all users in a specific group

I added a user user01 to a group group01 using: usermod -a -G group01 user01 When I run in command id user01 it shows that this user has actually been added to the group. However, the file ...
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206 views

Warning: DocumentRoot * does not exist on Centos 6

My virtual hosts lines: <VirtualHost *:80> ServerAdmin webmaster@dummy-host.example.com DocumentRoot /www/docs/example.com ServerName example.com ErrorLog ...
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75 views

rsync around a VPN connection on CentOS 6.4

I'm trying to rsync outside of a VPN connection. I have a CentOS 6.4 machine that has an open VPN connection, that capable of roughly 10Mbps, whereas the WAN connection is 40Mbps. I'm trying to rsync ...
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2answers
202 views

semanage command not changing file context

I am trying to change selinux context for upload directory to enable anonymous upload. This is the Directory path /var/ftp/upload This is the default context [root@server ftp]# ls -Z upload ...
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28 views

How to map the cursor keys in the group of keys between PC keyboard and numeric keypad to the numeric keypad?

I am running CentOS 6.4 on my home box. From day 1 I noticed that the cursor keys are not mapped to the keys in the numeric keypad. This is how things work in Windows. I found out that the cursor ...
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1answer
772 views

iptables rules for nfs

I was getting below error while typing showmount -e 192.168.56.2 in client machine [root@client ~]# showmount -e 192.168.56.2 clnt_create: RPC: Port mapper failure - Unable to receive: errno 113 (No ...
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257 views

How to install Boost 1.46 for CentOS 6.4

I'm looking for boost 1.46 for my CentOS 6.4. Is this package available for CentOS 6.4? I need to install it to debug my program. I've install an older version of boost (1.41) but need at least 1.46. ...
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226 views

Can I run Centos 6 on my old xp computer?

First off, the computer specs: Pentium 4 2.4 GHz 512 MB RAM Asus Broadcom 440 network adapter x86 based PC You may need more information, I don't know. I would like to erase Windows XP and put a ...
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50 views

xend.err 'Error creating domain: pool Pool-0 not activated while creating virtual machine

im trying to load virtualised system. while creating virtual machine got an error xend.err 'Error creating domain: pool Pool-0 not activated
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2answers
426 views

Why my local website display Apache2 Test Page

I've installed httpd, mysql and php on my CentOS 6.4 server. I've setup Virtual host 80 and 443 for trien.abc My client (windows 7) still displays Apache2 test page. Where did I go wrong? My Apache ...
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1answer
116 views

how to edit initrd.img to add a autostart application at boot in a live CentOS image

I want to be able to open an application every time a live Centos image boot. I already have extracted the contents of initrd.img file, and analyse the init file, but with no success. I know that i ...
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324 views

Problems installing FlowTools CentOS 6

I'm struggling to install flow-tools on Centos. When I try with RPM I get: warning: flow-tools-0.68.5-1.el6.x86_64.rpm: Header V3 DSA signature: NOKEY, key ID e9bc4ae1 error: Failed dependencies: ...
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146 views

Centos php53-soap installation cannot find package

I am developing on a Centos 6.3 server (it has whcms/cpanel installed) for a client. However, I prefer working on command line. Now, I want to use php soap extension. Php version shown (both using ...
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156 views

Change Auto eth0 to eth0

When installing Centos 6.4 using a kickstart file, I am always forced to change the connection name "Auto eth0" to "eth0", because this line: network - device = eth0 - bootproto = dhcp predicts that ...
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701 views

while installing a patch I am getting this error: 1 out of 1 hunk FAILED --

We are configuring lighttpd in centOS 6.4. To enable kerberos authentication, we are trying to install this patch. Saving rejects to file /usr/local/sbin/lighttpd.rej patching file ...
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1answer
606 views

What does “Sense Key : Recovered Error” mean?

When powering up a external USB 2TB drive on CentOS 6.4 and I am seeing these messages in the dmesg output: kjournald starting. Commit interval 5 seconds EXT3-fs (sde1): using internal journal ...
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35 views

Device not found after adding a network alias

Interface em1 works fine. I issued ifconfig em1:0 1.2.3.4 followed by > ifconfig em1:0 The error is 1.2.3.4 error fetching interface information: Device not found CentOS 6.4. What gives? ...
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1answer
85 views

How to send an alert when a user logs in via .htaccess?

We have vendors working remotely on our server and would like to know when they are accessing the development. It is accessible behind a username/password provided by .htaccess. How could I detect ...
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1answer
239 views

Need help installing Imagemagick on Centos 6.4

Helo guys. I am trying to install Imagemagick on centos 6.4 server using this tutorial http://www.tecmint.com/install-imagemagick-in-linux/ The problem I had to face is that when I run peck install ...
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2answers
871 views

CentOS 6.4 and alternate SSH port not working

I've got a CentOS 6.4 machine and would like to change the default SSH port, and followed these instructions: CentOS Wiki After making those changes (including the "semanage port -a -t ssh_port_t -p ...
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1answer
126 views

How to install gzopen library on CentOS 6.4?

I'm compiling a program using gzopen library. How can I install this library in CentOS 6.4? I have tried to install it with yum but package not found! No package gzopen available!
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81 views

How to hide a directory and its contents on Centos

A quick Google search did not clear up my issue. I need to hide a directory on Centos 6. I want to do that because I'm running the command tree to print the tree directory structure, but I don't want ...
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1answer
1k views

packages excluded due to repository priority protections

I am not able to update my PHP in centos 6. I have centos base, epel and rpmforge repos. yum update php Error: Package: php-tidy-5.3.3-14.el6_3.x86_64 (@updates) Requires: php-common = ...
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1answer
435 views

Why I can't upgrade to vim 6.3 or above using yum on CentOS 6.0

I'm trying to upgrade to vim 6.3 so I can improve my vim skills using an online vim book (http://learnvimscriptthehardway.stevelosh.com/chapters/00.html). I'm trying to update my vim package (which is ...
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49 views

centos 6.0 : how to print to a Xerox laser printer

I use a centos 6.0. How can I print to the Xerox printer from my applications -- like LibreOffice, emacs, eclipse, chrome, etc ?
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1answer
127 views

installing node on centos 6.0

while googling on how to install node on my centos box, I found this link : https://github.com/joyent/node/wiki/Installing-Node.js-via-package-manager. This page suggests that I do the following. ...