CentOS is an Enterprise-class Linux Distribution derived from Redhat Enterprise Linux sources freely provided to the public.

learn more… | top users | synonyms (2)

1
vote
1answer
70 views

Acting on a different display when using SSH [duplicate]

I am connecting to a Linux CentOS 2.6 computer via SSH wit the display deported on my screen (using MobaXterm). It is also possible to access to this computer "physically". However, I would like a ...
3
votes
1answer
2k views

Mount Realtek RTS5129 Card Reader Controller in CentOS 6.5

I have an in-built card reader that works fine under windows, but in Linux, I cannot mount the drive whatever I do. lspci doesn't show the device lsusb shows Bus 001 Device 004: ID 0bda:0129 ...
0
votes
0answers
54 views

Citrix printing problem on centos - hp

I have setup Centos 6.3 - 6.5, installed wine and running Citrix app. I can print perfectly Wine based apps (i.e. wine notepad) but when printing Citrix through wine it is printing ASCII characters. ...
2
votes
3answers
9k views

Restart all services without reboot

I do some group permission changes on the CentOS server, And then need restart all services. How can I restart all services safely without rebooting?
2
votes
1answer
853 views

How to clone a CentOS server to a VM?

I have a HP Proliant DL380 CentOS 5.10 server that I'd like to clone to a VMWare VM. I have successfully cloned it to identical hardware using Clonezilla, however when I try to restore it to a VM it ...
1
vote
1answer
631 views

Yum doesn't work

Today I try to list installed php packages with yum but when I run "yum list php*". I have got a strange error "There was a problem importing one of the Python modules required to run yum. The error ...
9
votes
4answers
3k views

/bin /etc /lib64 /root /sbin deleted or moved by mv folder/* /* while su

OS is Centos 6.5 64-bit I downloaded a tar file and wanted to untar and mv it. I untared, then accidentally (as root) ran mv folder/* /* instead of mv folder/* . bash said it couldn't overwrite some ...
0
votes
1answer
230 views

Autologin enabled, keychain blocking VNC connection

I have a CentOS server set to autolog in so we can remotely connect to the machine. When the machine reboots and we try connect to the machine, the CentOS server needs a keychain password... due to ...
4
votes
1answer
8k views

Increasing Command Line Resolution Centos 6.4 VirtualBox

I running CentOS 6.4 in just CLI mode. However, I have a 1080 monitor and the resolution from the CLI interface is horrible. Do I still have to install Guest Additions in order to increase display ...
1
vote
1answer
4k views

How can I copy a file from a usb drive to a directory on the hard drive in Centos 6?

I would like to copy some files from a usb to a ssd hard drive running CentOS 6.5 How do I do this?
2
votes
1answer
785 views

CentOS 6.5 have to manually add the default route

With CentOS 6.5 on an R710 I have to manually remove the default route; and sleep 10 before adding it back otherwise the interfaces do not use the default route that was added upon boot. There are no ...
5
votes
3answers
1k views

Apache server starts automatically after stopping the service

What can cause httpd to start automatically after stopping it? In a bash script I need to first stop apache web server. This is the script: apachectl stop; while pgrep httpd; do sleep 1; done echo ...
-1
votes
1answer
74 views

Removing files and symlinks like /etc/*release. Could it cause issues?

I just got a VM running on CentOS 6.5 and ls -l /etc/*release returns a number of files like /etc/centos-release, /etc/lsb-release, and /etc/redhat-release. The last one, /etc/redhat-release, is a ...
2
votes
1answer
209 views

How would I auto click for a Centos server?

Is there any way to do auto clicking on CentOS? I have tried googling for a simple auto clicker and couldn't seem to find any (yet Ubuntu seemed to have promising results). Is there any well known ...
0
votes
1answer
1k views

Samba local master browser cannot be found via broadcast

I have a Samba server (CentOS 6.5, Samba 3.6.9) that acts as a local master browser for a workgroup. I issued $ setenforce 0 $ service iptables stop to disable SELinux and get rid of the firewall. ...
1
vote
0answers
1k views

Error: cannot find a valid baseurl for repo: rpmfusion-free

I have a vps, and I try to run the comand in CentOs 6.5 32 bits: sudo yum install sd-agent And I Get: Loaded pluings: fasestmirrors Determining fastest mirrors Error: cannot find a valid baseurl ...
1
vote
2answers
583 views

CentOS partitioning

I have a CentOS server with two 1 TB disks. However, it is badly partitioned. Please check below: [root@p16282558 ~]# fdisk -l Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes 255 heads, 63 ...
1
vote
4answers
3k views

Apache Tomcat not working

I am a Linux beginner and have CentOS 6.4 installed on VMware. Recently installed Java SE8 and Apache Tomcat server but I cant't connect to the server by using `localhost:8080' browser says Unable to ...
5
votes
2answers
7k views

xsetroot, xterm and twm are not found when starting XRDP/Xvnc (on Cent OS)

I am trying to install xrdp service on one my VPS server, and though all installed successfully I get following error after connecting via Windows MSTSC service. Following are the resources I have ...
0
votes
0answers
135 views

Centralized package management for RPM based distro

We have about 6 servers under Linux CentOS. And I want to have possibility to view (best will be some web-interface, but console-only useful too) outdated packages, which can be updated and have all ...
2
votes
1answer
655 views

Bad built-in chain name with iptables-restore

I saved my iptable settings on a Ubuntu 11.4 system using iptables-save >filename I then replaced the Ubuntu system with CentOS 6.5 and tried to restore iptables using iptables-restore ...
11
votes
2answers
22k views

How to install dig on CentOS 6?

I can't find the dig command on my new CentOS 6 installation. I've tried yum install dig but it say it cannot find the package. How do I install dig on CentOS 6?
4
votes
1answer
244 views

Installing software the first time a system boots after CentOS installation

I have a custom text based CentOS 6.4 installation that installs the OS, then after the first boot I have a custom rc.local file that installs custom applications and prepares the system for our ...
3
votes
1answer
10k views

How to install applications from KDE desktop on CentOS

I've just installed CentOS 6.5 in a virtual machine. I know how to install packages with command-line yum but I'm wondering how to do the same from the GUI (KDE). They apparently did not write ...
1
vote
1answer
195 views

How to copy access.log lines by time?

I have a huge webserver access.log in CentOS. I access it over remote VPN so I cant copy the file or read it directly. I know the specific time in the logs I want to copy, but it is too far back too ...
2
votes
1answer
617 views

Open multiple directories in different tabs in the same window in CentOS

How can I set my CentOS to be able to open multiple directories in different tabs in the same window? I have already enabled the feature to open the folders in the same window, but this is different: ...
2
votes
1answer
1k views

Install Edimax EW-7612UAn wireless on CentOS 6.5

Does anyone know how to install the driver for Edimax EW-7612UAn on CentOS 6.5? I've tried to install it on Ubuntu, but I never gotten it to work. EDIT: Here is an attempt building a downloaded ...
0
votes
2answers
1k views

Why can't I access to my ftp server with my local user account?

First of all I'm using Centos 6 server, putty and wordpress.org I followed the instructions from this link to set up vsftpd and ftp in centos server. For the vsftpd.conf file, these were the changes ...
3
votes
1answer
150 views

Is there a secure (https) official site for CentOS iso hashes?

When I download a CentOS ISO the mirror has sha1sum.txt and other hash files, but I can't verify that these files haven't been tampered with as well. (One exmaple ...
2
votes
2answers
6k views

Can't access ssh in my VM Centos

My Cento's IP is diferent of the normal. And I cant access it in a ssh command And when I tried access using ssh noting I want to use ssh and samba client, but my IP is diferent. And I have ...
1
vote
4answers
174 views

My server has been compromised; how do I delete these files that the attacker left behind?

My vps was hacked and hacker created alot of symbol link in directory. I try with FileZilla to delete this directory but not work I try with SSH and use rm but not work too. Please help how to ...
0
votes
2answers
512 views

this mount point is invalid. The /root directory must be on / file system

I'm preparing CentOS 6.5 x86_64 system with following mount points /usr/local – 10 GB or more *** /var – 10 GB or more *** /root – 200 MB or more *** /tmp – 200 MB or more *** The ...
2
votes
1answer
305 views

How can I list all the dependencies necessary to install PHP-Soap?

I have a server running Centos 5.10 with no internet access that I control remotely on which I'd like to install PHP-Soap. I also have an identical box in the office which is a clone of the remote ...
1
vote
3answers
584 views

Mount a second ssd drive on centos - How can I figure out which is the unused drive?

I need to mount my secound ssd drive to /home2. I already created the folder /home2 - Now, how can i figure out which is the unused drive ? Is this /dev/sda or sdb ? What is the exactly thing i`ve to ...
4
votes
2answers
31k views

Unable to get Gnome desktop after installing from CentOS 6.5 minimal

I have just installed CentOS 6.5 minimal. The reason I installed the minimal version is that the full version had ISOs of over 3GB each and my CD-RWs can only told about 750 MB. I would like a ...
1
vote
1answer
668 views

Need to install VirtualBox Guest Additions 4.3.8 in CentOS 6.3

My host system is OSX 10.9.2 and I'm running VirtualBox 4.3.8. In a Hadoop class I took recently, we were provided with a VM disk image preloaded with CentOS 6.3 and a lot of Hadoop-related ...
0
votes
1answer
218 views

centOS 6.5 i386 Minimal Installation Ends with Arrow of Black Background

I am installing centOS 6.5 for i386 using Minimal installation. I boot up computer with the disk and choose install or upgrade an existing system Everything proceeds without any errors but it ends ...
0
votes
2answers
3k views

Error 8000: Bad sectors when installing Centos 6.5 Minimum

I downloaded the ISO Centos 6.5 i386 and burned it onto a disk. When I try to install it on my computer, I get the following with install or upgrade an existing system .loading vmlinuz..EDD: Error ...
4
votes
1answer
32k views

How to upgrade Apache 2.2.15 to 2.4.4 in CentOS

I want to upgrade Apache from 2.2.15 to 2.4.4 in CentOS. Do I need to download update files to a folder and update Apache? Is this even possible?
1
vote
2answers
4k views

Upgrading CentOS 6.3 to 6.5

[Note: I manually moved this here from StackOverflow] I'm trying to update CentOS 6.3 to 6.5. If it matters, I'm doing this inside VBox 4.3.8, on a Mac running OSX 10.9.2. Following directions found ...
0
votes
1answer
399 views

Captured cursor invisible with Centos 6.4 running on VMWare Player 3.1.6 on Ubuntu 11.4

I have a very old (c. 2001) computer and the most recent version of Ubuntu that it can run is 11.4. I am thinking of replacing Ubuntu with Centos 6.5 but am not sure if the hardware can handle it. I ...
1
vote
1answer
2k views

Httpd can't access file even after setting httpd_sys_content_t

I'm currently learning SELinux. I was following the instructions in SELinux doc of RedHat. I indeed succeded after typing the following commands: mkdir /mywebsite //add something to ...
0
votes
1answer
341 views

installation causing error

I have downloaded g2ipmsg from http://www.ipmsg.org/archive/g2ipmsg-0.9.6.tar.gz while installation this package it causing some error checking for G2IPMSG... configure: error: Package ...
5
votes
1answer
326 views

What is the effect of setting the timeout value to 0 in /etc/resolv.conf?

In order to fix a problem with DNS resolution in a particular customer environment, their admin has suggested adding options timeout:0 to the /etc/resolv.conf file on their CentOS 5 server. The man ...
0
votes
0answers
77 views

Move Complete ORACLE from one system to another

I have 2 identical server with exact disk partitions (OS CENTOS 6.4 both ) [My college central oracle server]. Entire ORACLE HOME ( bin , control files, data files everything on oracle) is on 2nd ...
11
votes
1answer
3k views

How can I monitor CPU usage by user?

I need to monitor CPU usage by users of two servers' (Ubuntu and CentOS). For example: user1 5% user2 10% ... Is there a tool similar to top or htop that can do that?
0
votes
1answer
1k views

proftpd via mysql & web management of FTP users

I have installed prftpd and proftpd-mysql rpm on a linux machine. Intention is to have usermanagement of ftpusers via web. So I have installed proftpadmin from Here Now when I am adding the below ...
1
vote
1answer
3k views

How can I have a SSH banner appear BEFORE the “login as:” prompt? [duplicate]

CentOS 5.x When I enable the Banner /path/to/banner parameter in my sshd config file, the banner displays AFTER the login as: prompt. For example: login as: foo ...
0
votes
1answer
1k views

(CentOS-6.5) How to implement GNOME environment privilege escalation like GKSUDO?

How would I implement a GKSUDO -like privilege escalation control on CentOS 6.5 workstations? (standard GNOME config, x86_64 and i386) I do not want to share the root password with users, and some of ...
1
vote
1answer
3k views

Can Start Service With init.d script, however doing service <SERVICE_NAME> start does not work

I am running CentOS 6 and I am trying to get my Oracle database to run at startup. I have been following these steps: ...