CentOS is a free (as in beer and speech) GNU/Linux distribution that is community driven and based on source code released from RedHat.

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Elastix Upgrade fails CentOS yum missing dependency with libwat, libgsmat, and libss7

I upgraded a year old vanilla Elastix box using yum update and yum upgrade. Almost 400 packages updated but a few of them failed, including asterisk. At present the switchboard is working but I can't ...
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1answer
28 views

Permission umask 000

I have a folder with lots of directories and I want all directories to have 777 permission. So I typed: cd /ebs1/vol/ umask 000 The problem is that when I connect using SFTP to the folder ...
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2answers
20 views

LVM: How to re-use unwanted logical volume space on an existing volume

We have this old CentOS4 box and I am trying to increase the space. I want the full 8GB to show up in a "df -h" but it shows only the first Volume of ~4GB. How can I add the 2nd volume to the first? ...
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1answer
32 views

How do I make a program start up automatically on reboot?

I am currently renting a VPS that is running CentOS 6.5. I am using it to run a basic forum site, and obviously, I need a web server and MySQL to power that. I have chosen Apache for my web server, ...
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1answer
26 views

Leaving postfix 'mydomain' & 'hostname' empty in this scenario

I have a VPS server that only deals with email hosting. This server does not have any designated domain name pointing to it. Its only one VPS with one IP address. I am running CentOS 6.5 Minimal, ...
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1answer
33 views

iptables configuration failed

My iptables just suddenly became unable to be edited. It still runs fine but I am unable to do anything to the configuration such as opening or closing ports. I keep getting this error: ...
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0answers
34 views

Clearing private data from CentOS appliance

I am trying to make a VMware appliance for my opensource project but want to make sure I properly clear out all data. So far I have done the following - Cleared all logs files. Cleared bash history ...
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1answer
34 views

httpd: multiple IP addresses, go to the same location

I've been looking into this for about 30 minutes now and don't really know of any easy way around this. What I'm wanting to do is allow Apache to listen on all interfaces (this should already be ...
10
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1answer
415 views

Benefits to having a sole email VPS server

I have around 5 websites hosted in a VPS server, and for some reason I bought another VPS server recently just to host the emails for those 5 websites. I would like to know the pros and cons of having ...
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votes
1answer
25 views

user's $HOME/.dmrc file is being ignored when root login [on hold]

Recently . Installed nfs in two of my office systems (which using CentOS 5.6) and mounted into two system in that,suddenly my system hanged so i rebooted it, after that am seeing this message: ...
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15 views

Centos virtualbox proper configuration [on hold]

I'm trying to setup Centos 6.5 on Mac OSX so that: CentOS can use internet using NAT mode adapter 1 (eth0) Host (Mac OSX) can connect to Guest (CentOS) using static ip via Host Only mode adapter 2 ...
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0answers
39 views

How to commandline control Ubuntu hosts? [duplicate]

func seams to be very useful on Redhat derivatives, but what to use for Ubuntu hosts, where I would like to do the following tasks?: apt-get update apt-get upgrade dpkg --configure -a passwd root ...
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1answer
19 views

Scheduled Task issue - /usr/bin/php/: No such file or directory

Can't get it working, I want to set up a cron job for a domain user in plesk 11.5, but seems that there's a problem to find the php executable. The command is: /usr/bin/php/ -f ...
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0answers
27 views

Monitoring server statistics [duplicate]

I'm new to the server handling, and through some researches I found out there's an apache module "mod_status" that gives you some infos... I was wondering if there was some program more user friendly ...
2
votes
2answers
136 views

Forward all TLD requests to another server

So, an emergency has been landed in my lap, and unfortunately I'm ill-equipped to deal with it. An IT tech for a client's company changed the A record for a domain, then went on holiday. He is the ...
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0answers
20 views

htop NI value? VPS always crash [on hold]

I have a problem with my vps. It always crash, run out of memory and I'm getting internal service error many times while refreshing or surfing static html pages. I'm the only user and have no visits. ...
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0answers
4 views

how to install avxsynth on centos? [migrated]

i am using centos 6 x86_64 and i am trying to install avxsynth for centos, but it always failed from link page i found that i have to install automake libtool MPlayer sudo apt-get install ...
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1answer
139 views

Why does my command stop when I exit SSH? [on hold]

I am running the following command in a loop (without notable memory leaks) as a cPanel user: nohup php ~/www/app/console.php run clean 1> /dev/null 2> ~/www/logs/run_clean.log & But when ...
2
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1answer
74 views

xen creating a new virtual machine with bridge networking

I am using CentOS 6.5 64 use this tutorial to setup Bridge [root@CentOS ~]# brctl show bridge name bridge id STP enabled interfaces xenbr0 8000.08002754b3fa yes ...
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2answers
63 views

Why can't apache create log files?

I have a simple LAMP stack on CentOS setup. Apache is setup with vhosts and each developer has their web files inside their user folder. The directory structure is like so (for the user test): ...
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votes
2answers
37 views

CentOS 6.5 not bringing up network interface automatically after reboot [ifup eth0]

I am having this issue with many of my CentOS servers where after a reboot the network interface fails to come up automatically. This is a big problem for me since I need to drive to the datacenter ...
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2answers
26 views

Postfix sending and receiving in strange way.

I have an email server, running on CentOS 6.5, 32bit system, with Postfix and Dovecot running along all their dependencies. Let's assume my domain is www.anw.com I have created A record in this ...
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2answers
19 views

Handling emails in a separet email servers [on hold]

This is a problem about maintaining an all-email VPS server. First, I have two VPS hosts right now, both running CentOS 6.5, 32bit system. one for web hosting and other for email only. The reason ...
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1answer
28 views

Installed RBLDNSD for making a custom RBL but something is missing, could you help us?

We have successfully installed RBLDNSD with the idea of having a custom RBL server. Now we have started to make some testing adding some IPs to the our blacklist, and also have configured Exim (Cpanel ...
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1answer
21 views

Where is the icons folder on CentOS 5.10, and how do I disable it? [closed]

I'm running into a PCI compliance issue (repeatedly) where the Parallels panel allows the icons/ folder and the icons/small folders to be browsed via the Parallels panel port (e.g. https:// ...
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1answer
43 views

Two NIC (eth0,eth1), two global IP on same subnet. Became unreachable to IP on eth1 after reboot

I configured a CentOS 6.5 virtual server and deployed it to a remote VMware vSphere environment. We needed two IP address, so I added a virtual NIC and assigned a second IP on eth1. I didn't ...
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0answers
15 views

How to minimize UDP packet loss over multicast

Observing broadcast packet drops on RECOVERY SERVER . The packets are seen till the switch level. #netstat -su We have increasing these ring buffers to the maximum possible value. # ethtool -G ...
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1answer
42 views

httpd service will not start on boot under CentOS 6

I am having trouble configuring a CentOS 6 Vagrant setup to start the Apache service on boot. I have tried using chkconfig and the OS seems to just ignore it. When I run sudo chkconfig --list httpd, ...
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votes
1answer
48 views

How to access device on switch from another computer? [closed]

I have several computers all connected to the same switch. Some computers are running RHEL, one is running CentOS. The CentOS machine is connected with NIC 2 to switch 2, and NIC 1 to switch 1. The ...
1
vote
1answer
26 views

Virtual Host Web Files Not Being Served

I am attempting to serve web files via virtual host, but Apache keep blocking the directory's files. All that will show is the default Apache Welcome page. index.html gets a permissions error, and ...
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0answers
8 views

Pure Ftpd Upload To Top Directory

I created two users for ftp.Users: username:dev Directory:/home/site/dev When I logged in to ftp with this account,I can't upload any file to dev folder,but I can upload dev/images folder or etc. ...
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0answers
6 views

how to uninstall NeoRouter Free Server, at centos5 [closed]

I was using NeoRouter Free Server for "Red Hat Enterprise Linux and CentOS x64", now i want to uninstall it (remove completely), i tried to uninstall it myself and i failed, please help
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0answers
9 views

how to resolve yum replace php-common --replace-with=php55w-common error? [duplicate]

how to resolve yum replace php-common --replace-with=php55w-common error? on CentOS 6.5 root@server [~]# yum replace php-common --replace-with=php55w-common Loaded plugins: fastestmirror, replace, ...
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2answers
113 views

centos 6.5 upgrade uname gives different output

I upgraded my CentOS machines from 6.4 to 6.5. My local machine, after the upgrade, gives this for uname -r 2.6.32-431.5.1.el6.x86_64 My Linode show this - uname -r 3.13.7-x86_64-linode38 The ...
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1answer
38 views

how to resolve yum replace php-common --replace-with=php55w-common error?

how to resolve yum replace php-common --replace-with=php55w-common error? on CentOS 6.5 root@server [~]# yum replace php-common --replace-with=php55w-common Loaded plugins: fastestmirror, replace, ...
1
vote
1answer
26 views

Removeing ulimit from boot / init

In CentOs as from version 6 there is a by default process limit 1024 for every user i.e /etc/security/limits.d/90-nproc.conf * soft nproc 1024 I have to execute a backend ...
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votes
1answer
23 views

Command-line access to javascript in CentOS? [closed]

I'd like to get command-line access to a javascript runtime -- just something that I can type simple javascript statements at, and get results printed back at me. Something like php -a, or even a ...
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0answers
40 views

CentOS machine, not connecting to Internet only connecting to Intranet [closed]

Recently i made some changes to my centos Machine so that now it is unable to connect Internet, but only connecting to my internel network. Here are my config files of my Centos machine ...
1
vote
1answer
53 views

How to monitor the hard disk status behind Dell PERC H710 Raid Controller with CentOS 6?

I have a Dell server running CentOS 6 using PERC H710 Raid Controller card with Raid 5 setup and I want to monitor the hard disk failure/working status behind the Raid Controller. Then I should be ...
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0answers
11 views

Transfer user data of a Tigase server

I'm trying to transfer a Tigase XMPP server from an Ubuntu VPS to a CentOS VPS. Unfortunately there isn't any official documentation available and I need to experiment in order to preserve all of the ...
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votes
2answers
67 views

how can i access a directory from network in apache using httpd.conf [closed]

I want apache to access a location which is in network that means instead of specifying a DocumentRoot from withing the server(mine is centos) i want the apache to access a directory which is on ...
0
votes
0answers
37 views

Stuck at grub prompt after a default CentOS 6 installation

I am having a very strange problem installing CentOS 6 that I've never encountered before. I've followed these same steps thousands of times before, but within the past couple weeks I've had two ...
0
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0answers
19 views

Jenkins-1.5 on HTTPS/SSL instead of HTTP

I just "yum install jenkins" and ran to war file. Now the jenkins server is accessible via "x.x.x.x:8080"; How do I route all the traffic via SSL/TLS with self-generate certs? I've looked at ...
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0answers
14 views

How to verify dumpedfiles.sql is taken correctly with no errors

I had a problem before on one of my servers, Database backup was taken using: mysqldump --single-transaction and one day i needed to restore the daily backup and found the dumpedfile.sql is ...
0
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1answer
25 views

Yum Hangs on “Setting up Update Process”

When running the following command, yum hangs on Setting up Update Process,and then server down and should to reboot from panel. centos 6.5 /etc/yum.conf [main] ...
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1answer
44 views

glibc detected *** /usr/sbin/httpd: free(): invalid pointer

One of my websites gives a lot of internal server errors. When I restart httpd they are gone for a while. But after some time they come back. And once or twice they have frozen the whole server/VPS. ...
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2answers
39 views

Google Compute Engine Cent OS change hostname

Title says it all really - I want to change the hostname of a Google Compute Engine Cent OS instance. I have tried the normal method... in /etc/sysconfig/network set HOSTNAME=my.new.hostname in ...
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1answer
20 views

postfix multiple recipients for the one address

I'm running postfix on centos and in my /etc/postfix/address I have email@domain.com username which works and now I want two people to be on that list now. I've tried email@domain.com username, ...
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0answers
32 views

CentOS (5.1), iptables and nfs: unable to connect from client

I'm trying to successfully mount/connect to a NFS-share from my MacBook. It's running Mavericks and the server set up (remote, webserver) I believe is correct. When I perform showmount -e domain.com ...
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1answer
33 views

BIND DNS zone coalfired.net/IN: coalfired.net.coalfired.net/NS 'ns2.thirteen.pm.coalfired.net' has no address records (A or AAAA)

Since I updated my BIND DNS server I seem to be having problems with it. For some reason, when I try to start the server I get errors such as this appear: zone coalfired.net/IN: ...