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

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How to disable core dump generation in Centos (cPanel Server)?

I want to disable core dump generation, How can I disable it ? One of the website keeps generating core dumps every second and eats up all the disk space. OS Details: CentOs cPanel Server ...
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23 views

Is there any way to install MySQL 5.1 and PHP 5.3 on Centos 7

Is there any way to install MySQL 5.1 and PHP 5.3 on Centos 7. I researched a lot but could not find any link which gives step by step procedure. Can someone please give me steps to be followed to ...
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32 views

How to install oddjob-mkhomedir repository on AMI box using command line

I'm trying to install oddjob-mkhomedir and it comes back with no package available nothing to do. I used sudo yum install oddjob-mkhomedir so I'm assuming the repository is not available. My ...
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24 views

How to enable Oracle JDK 8 patch upgrades on an existing JDK 8 installation in CentOS

How to enable Oracle JDK 8 patch upgrades on an existing JDK 8 installation in CentOS. Refer details in the original thread ...
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32 views

How to put dracut to initframs?

I try to make SElinux permissive. I changed the config from disabled to permissive. However, I guess it does not recognize that change. In the red hat web site, It says : If the system was ...
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39 views

Why arent the USB ports working on my install of centOS 5.10?

I have installed centOS 5.10 on a recently purchased desktop computer. The brand is SION, it is a clone. Motherboard: GIGABYTE J1800 (2.41 GHz) When I boot up the machine, this error keeps coming ...
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32 views

How do I disable the creation of the rescue boot image on CentOS?

To make a long story short, my (CentOS 7) server's /boot is too small (100MiB) to hold 2 kernels plus the automatically generated rescue image. I want to avoid the hassle of repartitioning and ...
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68 views

authenicate OpenSUSE 10.2 client to CentOS 6.6 LDAP server

In our company, we have a network where I installed a working LDAP server for our CentOS 6 servers (FTP/WEB/Pydio/VOD/etc servers) about 25 of them. All working perfectly with LDAP authentication. ...
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120 views

Install FreeRADIUS - talloc library not found

I'm trying to install the latest FreeRADIUS on CentOS 6.6. I'm getting this error: [...] checking for _talloc in -ltalloc in /opt/lib... no configure: WARNING: talloc library not found. Use ...
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117 views

ubuntu Kernel panic while installing CentOS 7 in VirtualBox

I have a laptop with Xubuntu desktop 14.10 , and I installed VirtualBox and updated it to the latest version . I'm trying to install CentOS 7 (source downloaded from the official site) as a VM, ...
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223 views

Big trouble : rpm empty db, install V3 RSA/SHA1 Signature, key BAD, YumRepo Error

I'm little tired because I have spent hours solving problems, and can't find a solution on Centos 6.6. I have many troubles: rpm db is empty: try googling, find restore process, but always empty ...
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329 views

Centos 6.6 can't install couchdb from EPEL repository

the issue is about unavailability of couchdb package in EPEL. Has somebody faces the same issue? yum repolist gets Loaded plugins: fastestmirror, priorities Loading mirror speeds from cached ...
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11 views

Problems using screen magnifier

I have just started to learn Linux (Centos). I have a visual impairment and I use a screen magnifier to work In my windows laptop, I have been using the Ease of access centre's magnifier. I am ...
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278 views

How to disable automatic updates in CentOS 7?

CentOS Linux release 7.0.1406 (Core) / Linux 3.10.0-123.13.2.el7.x86_64 Last week, I noticed that when I tried to restart, there was an option to Install Updates & Restart. I do not recall ...
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303 views

CentOS 7 add new user with root privileges

I am reading this tutorial, and trying to create a new user with root privileges and then block root access via ssh in a CentOS 7 server. The problem is that the new user is blocked from doing root ...
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72 views

Emails not sending to one specific domain

We have a AWS server where emails are delivered to domains other than our own domain. I have confirm that I can send an email to my gmail account but I can't send to my hosted gmail account. So for ...
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23 views

suddenly no service, except ssh is accessible from wan

I recently did install the GNOME Desktop and Graphical Administration Tools package groups to my remote host, for remote desktop connection. After the installation of nearly 550 dependencies was done, ...
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125 views

No Sendmail but ISPConfig Postfix

This is what php uses to send php mail with the php mail() function: ; For Unix only. You may supply arguments as well (default: "sendmail -t -i"). ...
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113 views

how etc/hosts file is created during Centos 4.9 installation

We have our servers running CentOS 4.9. I want to find how /etc/hosts file is created during installation. A related question here (What creates /etc/hosts (RHEL 5.5)) says that in RHEL 5 /etc/hosts ...
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30 views

I moved root partition by error

I'm on a VPS with CentOS 6.5 I was trying to install ASSP so by error i did this command mv -f /* /usr/share/assp and then I can't do anything when I try something like: [/]# dir -bash: /bin/ls: ...
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49 views

How do I get debug information from rsyslog?

I followed the directions from: http://www.rsyslog.com/doc/debug.html I put the following in /etc/rsyslog.conf: $DebugLevel 2 $DebugFile /root/RSYSLOG.txt then I try: kill -USR1 `cat ...
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32 views

Backup Mails to new server

I have a custom domain hosted with Microsoft Outlook mail service. now they are not offering creating new accounts under my domain and I decided to move new server. so I configure all the things with ...
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231 views

IPTABLES comment: No chain/target/match by that name

Faced with error when adding new rule with 'comment': # iptables -I INPUT 1 --source 66.***.***.78 -j REJECT -m comment --comment "Some" iptables: No chain/target/match by that name. Without ...
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546 views

Grant FTP access to specific directory

I have setup CentOS on a box on my local network and installed httpd, PHP, Webmin (and UserMin) etc. I opted for ProFTPd and have opened up ports for FTP, Webmin and Apache. I can now access Webmin ...
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21 views

Veritus volume manager perl not avaliable

I am trying to install veritas volume manager on Centos 6.5 while running the script its throwing me Cannot find perl to execute
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115 views

Can call login command from terminal

I want to create a user using useradd from root in my terminal window, after it I call passwd to set user's password. So I cant call login username because when I call it from terminal it closes ...
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80 views

How can I see settings of the email server?

I have root access to a Linux server (CentOS 5.10). I want to see the email server's settings such as whether SMPT is working, wheter there is an email server, port number, does it require SSL, what ...
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720 views

What multimedia support should I use in centOS 7

I have recently installed Cent OS7. Its looks very nice at first. But soon realized it has a horrible multimedia support. Its own player cannot install the codecs it requires, which was much easier in ...
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215 views

Compiling Awesome from source on CentOS: cannot find libraries

I am trying to install awesome (v3.5.5) on CentOS7. Since I could not find a repository that carries it, I am compiling it from source. However, I am getting this error on running make: -- checking ...
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273 views

Grub not Recognizing XEN Kernel on Boot

We are able to successfully install and boot to a XEN kernel on 5 of our 7 eucalyptus node controllers. The last two are having the same problems despite running an identical installation process. ...
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200 views

varnish start failed + nginx

I did install varnish with this guide. Then I want to start it, but FAILD and I cannot start varnish. I ran it in debug mode and I got this error: No VCL Available ! What is the problem here? Also ...
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221 views

I try to setup zabbix server on CentOS 6 (close system) but can find zabbix-server binary file after run rpm install rpm package

I try to setup zabbix on CentOS 6 in closed system ( no internet connection ). So I can only put rpm to that machine, and run command rpm -ivh zabbix-2.2.3-1.el6.x86_64.rpm ...
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104 views

How to add TileStream in autoload CentOS

I'm new with CentOS. I have a installed tilestream. Now want to tilestream start automaticaly after system restart. Do like this tutorial. /etc/init/tilestream.conf #!upstart #description ...
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227 views

How to start the Snort service with logging enabled?

I setup snort on Centos server and add as a service. When I use service snortd start command, the log file is created but it is empty. If I use snort -q -l /var/log/snort command, the log file created ...
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136 views

How to reconfigure PHP

We have a new linux server CentOS 6.5 with Plesk. Default PHP is 5.3.3, I have installed PHP5.4 & 5.5 on the server. I am a beginner on linux. Actually, I don't know how to install software on ...
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246 views

Can I install libXcomposite.so without the root permission?

I got this error when I execute dropbox on CentOS. ImportError: libXcomposite.so.1: cannot open shared object file: No such file or directory I don't have a root account. Output of uname -a: ...
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2k views

mcrypt, EPEL and CentOS 6.4

I am having issues installing php-mcrypt. I am not an administrator of any level. I have performed the following. Installed EPEL Installed REMI Configured EPEL Updated YUM Cleaned YUM Installed ...
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101 views

Building rtmpdump on RHEL x86 without yum and no root rights

I have an ssh connection to a RHEL x86 machine, and I can't use yum and I don't have root rights. Is there a way to still install rtmpdump? By looking at this tutorial, it seems that installing ...
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166 views

Rooting Linux via mysql

I have a CentOS 5.6 x86 installed. I have full access to mysql but it seems I have forgotten Linux root password. How I can access the root via MySQL? Is it even possible? Update: MySQL Version is ...
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42 views

i2b2 VM: Copy VM won't give me a valid IP address (CentOS 6.5 running with VMWare Player in Windows)

Posting on here as well in case this was the incorrect site to post the question. http://serverfault.com/questions/595337/i2b2-vm-copy-vm-wont-give-me-a-valid-ip-address
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243 views

Saxon rpm build fails due to “ant: command not found”

Hopefully this is a question I can ask this community. I'm currently working on building zookeeper-3.4.5-13 for a CentOS 5 environment. During this process I've been going down a long list of required ...
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163 views

What software should I use to create a HPC (High performance compute) cluster with CentOS 6.5 VMs locally?

I've read about Torque, Slurm resource managers and Maui, Open Grid scheduler, Sonf of Grid Engine but I do not know which is more appropriate to use in a local environment? I've also read that I need ...
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578 views

Can't yum WINE from repo - No package wine available

I'm trying to install WINE on Centos 5.10 as per some instructions I wrote last year using this instruction: # yum install wine However when run, it can't find any package under that name: # yum ...
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196 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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257 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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5k 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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1k views

Adding a second hard disk CentOS

I'm running CentOS on my VMware server console, and I want to know how to make a second virtual hard disk on which I can expand the size of the primary logical volume AND and a third to hold two ...
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153 views

libphp4 Not Found?

I'm using CentOS 6.5 and Apache 2.2.15 I've installed PHP 4.3.11 by download: wget http://museum.php.net/php4/php-4.3.11.tar.gz tar zxvf php-4.3.11.tar.gz cd php-4.3.11 ./configure make make install ...
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616 views

Where are my emails stored on CentOS 5.6

I have a CentOS 5.6 VM installation and currently have a handful of emails that I would like to get access to. When I run mail as root, I get: [root@dev mail]# mail Mail version 8.1 6/6/93. Type ? ...
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121 views

Resin Server - Can't install into Eclipse kepler

I'm using CentOS 6.4. I have downloaded Resin server from the this official website. I have the folder in /home/admin/. I followed this site for adding resin server into Eclipse. but couldn't able to ...