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

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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 ...
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1answer
664 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. ...
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929 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 ...
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401 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 ...
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3answers
2k 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 ...
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2answers
5k views

Installing XRDP on Cent OS 6.5

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 ...
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99 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 And I want to have possibility to view (best will be some web-interface, but console-only useful too) outdated packages, which can be updated and have all ...
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1answer
456 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 ...
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2answers
7k 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?
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1answer
151 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 ...
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1answer
5k 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 ...
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1answer
134 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 ...
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1answer
403 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: ...
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1answer
663 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 ...
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2answers
665 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 ...
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1answer
65 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 ...
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2answers
3k 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 ...
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4answers
132 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 ...
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247 views

Kolab behind Nginx Reverse Proxy: Connection to Storage Server failed

I am trying to setup a Kolab 3.2 instance in a virtualized environment, i can add users via /kolab-webadmin/ but i cannot login via /roundcubemail/ The error message shows the following: Connection ...
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2answers
245 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 ...
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1answer
197 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 ...
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3answers
412 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 ...
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2answers
17k 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 ...
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1answer
508 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 ...
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1answer
189 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 ...
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1k 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 ...
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1answer
16k 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?
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2answers
2k 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 ...
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1answer
294 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 ...
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1answer
808 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 ...
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124 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 ...
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1answer
205 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 ...
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47 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 ...
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1answer
2k 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?
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795 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 ...
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1answer
1k 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 ...
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1answer
746 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 ...
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1answer
1k 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: ...
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46 views

How to add Public IP to Cent OS

I am trying to configure a Public(Static) IP in Cent OS 6.4. For this, I made a copy of eth0(added local IP, so that I can connect the system to Internet) and named it to eth0:0(added Public IP, so ...
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208 views

bash script to check zabbix java gateway

I wrote simple script to check status of a service and when service is down search live processes for the service and kill them, then remove pid file and restart service. The problem is that the ...
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1answer
33 views

Linux Image to recreate a machine with the same configuration

I have a CentOS 6.5 machine with some installed packages , I want three more identical boxes to be setup and I was wondering if I can make an image of the one machine that I have pre-configured and ...
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3answers
189 views

Uninstall dig command in centos 6?

I've realized that for some commands like wget and dig, we need to use the command yum to install them before we can use them. Doing some research the dig command doesn't come installed for security ...
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0answers
59 views

How to customize Dell PowerEdge 2970 LED info screen via CentOS?

As shown in the photo below, the Dell PowerEdge 2970 as an information screen on it. I have CentOS installed. Is there a way via the OS to change this data? If so, how? Thanks in advance!
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885 views

Cannot connect CentOS on port 9200

Hello all, I cannot connect to my CentOS server on port 9200, the port ElasticSearch uses. This is my iptables file (see image above). As you can see I tried to open port 9200, but apparently ...
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1answer
205 views

iptux Installation causing error

I'm trying to install iptux in CentOS by using yum install ip* it causes the following error --> Finished Dependency Resolution Error: samba4-winbind conflicts with ...
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1answer
4k views

CentOS 6 not regestering new hostname on Windows Server 2003

I rebuilt a Windows 7 Workstation with CentOS 6.5. The Windows 7 had a host name aaa attached to domain ddd.local. The new CentOS hostname is bbb. When I try to ping it: $ ping bbb ping: unknown ...
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1answer
115 views

Calendar software for Linux [closed]

I'm wondering and searching a calendar for Linux (Centos). Here calendar means to save important notes and points by date and time in all days,for this purpose I'm asking this question. Is there any ...
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1answer
616 views

Iptables rule to allow only one port and block others

We have two apps running (on top of linux) and both communicates through port 42605. I wanted to quickly verify if this is the only port that's been used for communication between them. I tried below ...
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1answer
291 views

cp /etc/DIR_COLORS ~/.dir_colors not responding

I'm using CentOS 6.5 and Putty. My problem is that directory file names are shown in dark blue color which is hard to read. I google searched and found this link; basically it's copying the DIR_COLORS ...
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0answers
436 views

Give domain users permissions on cifs shares?

I am using CentOS 6.5 - users authenticate using winbind, all are domain users except for root. /home is mapped to a cifs share on a windows server in /etc/fstab with this line: \\server\home$ /home ...