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

learn more… | top users | synonyms

0
votes
1answer
24 views

How can I know which user has cron jobs configured on a machine with 200+ users?

I need to build a new machine and copy properties and some cron jobs from another machine which has about 200+ users and I don't know which users have cron jobs configured. Is there a way to extract ...
0
votes
0answers
7 views

How do I sync Google Drive from terminal in Centos by using Grive

As long as Debian based distribution tutorial for using Grive is everywhere, I wonder how do I install it only on Centos. my problem installing Grive on centos begin where I can't add repository to ...
0
votes
1answer
21 views

mod wsgi picks up wrong libpython2.7.so.1.0

I've compiled python 2.7.8 with: mkdir -p /usr/local/python2p7/lib ./configure --prefix=/usr/local/python2p7 --with-threads --enable-shared LDFLAGS="-Wl,-rpath /usr/local/python2p7/lib" make make ...
-1
votes
0answers
15 views

How to auto recover server, Memory exhausted, Connection reset by peer: mod_fcgid

I've got a mySQL / PHP script eating all the memory and crashing a VPS. After the memory error, every request results in (104)Connection reset by peer: mod_fcgid: After restarting the server, it's ...
0
votes
1answer
31 views

chef node installation help (bootstrapping)

I am attempting to bootstrap my first node in Chef. I set-up my environment as the following Server: Centos 6.5 running Private-chef-11.1.8 (casino.xxx.com) Client: Centos 6.5 running chef-client ...
-1
votes
0answers
42 views

Gnome Boxes on CentOS 7 with Windows 7 as a guest [on hold]

I just installed CentOS 7 and tried to use Gnome Boxes to create some virtual machines. As long as I stick to other Linux distributions everything is fine. But I really do have trouble installing ...
0
votes
1answer
28 views

Setup my own DNS server to support wildcard domains?

My registrar doesn't support wildcard domains through their DNS system, but I can define my own DNS Services, I can't change my registrar (I know, the "why" is beyond the scope of my question :)), ...
3
votes
2answers
80 views

Use of rpm and yum for application installation in large installation environment

Our very large organization has developed a standard for hosting of applications which dictates that the application and all components on which it relies must reside in a dedicated application volume ...
-1
votes
0answers
11 views

Postfix stops responding after adding virtual account config

I am trying to configure postfix to work with virtual hosts using Centos 6.5. I am trying to recieve emails for paul@git.exampe.com. (I actually run different domain than example.com, but the third ...
2
votes
1answer
34 views

Is it possible to set a max amount of screens that can be running at once?

I'd like to know is it possible to set a max amount of screens that could be running at once on screenrc? Thanks
0
votes
0answers
19 views

phantomjs not working through browser anymore

We use phantomjs to generate pdf version of our web pages when user needs it. Unfortunately after recent whm/cpanel ugrapde it doesn't work through browser anymore. In log I see following error ( ...
1
vote
0answers
27 views

Nagios 3.5 can't send notification email despite nagios logs ok / centos6

I spent hours trying to make nagios send email notification. my contact configuration is quite simple : I juste have one : nagiosadmin, and he is the default contact. In /var/log/nagios.log, nagios ...
1
vote
2answers
48 views

Invalid character under centOS - in a config file edited under windows

edit: it was a syntax error - the IP is not supposed to be in this line. so nothing to do with encoding. Startup error: Error in "108.174.194.111 mta10.domain.com": invalid character (' ', 0x20) in ...
0
votes
1answer
24 views

Trying to Run RT(Request Tracker) on a mail Server (Zimbra), problems with web server?

I have installed zimbra and I am using it as my mail server. However I wanted to also install request tracker, so that the server could be used for admin and my other server purely as a web server. ...
0
votes
0answers
14 views

PHP-FPM showing 34 worker process despite adjusting configuration

I recently asked this question and I got an answer about how I should limit php-fpm from running 34 worker process, considering that I get on average 20 visits for one light website. So, I ...
0
votes
1answer
26 views

CentOS: Apache cannot see the NAS drive

I have a new CentOS installation which I'm setting up as a new local dev machine. My files are on a NAS & I've setup access to the NAS on '/var/www/websites/' using the mount command. I can 'ls ...
0
votes
0answers
11 views

Accidentally added node to wrong datacentre in Cassandra

I accidentally set a node to DC1 when it should have been DC2 . In cassandra-rackdc.properties I started the node and in opscentre it added it to DC1. I then stopped the node and changed the config ...
0
votes
1answer
36 views

Trying to remove packages with yum, however it is failing?

Trying to uninstall zarafa mail server. I use yum list installed to view the already isntalled packages. After which I use yum erase zarafa* It picks up all the packages but returns: Error in ...
1
vote
1answer
16 views

PHPmailer won't authenticate on CentOS

I've seen this issue posted before, but haven't found an answer. My phpmailer script works on Wamp, but won't on Centos. I've disabled SELinux and IPtables just in case. I also ran "telnet ...
0
votes
2answers
32 views

CentOS - Allow FTP access through IPtables

Sorry guys for the stupid question, but I can't open my FTP (ProFTPd) from browser on CentOS 6.5. When I stop IPtables I don't have problem, but when is running I have. Port 21 is open, port 20 is ...
10
votes
3answers
832 views

Should I avoid putting two SSDs in a RAID1 configuration due to performance degradation?

I have a workstation system that will have two 64GB industrial SSDs, and the plan is to have both disks in a RAID1 configuration for redundancy which is set up in the kickstart. The system will be ...
1
vote
1answer
39 views

Managing differences in Ubuntu and CentOS features when deploying app

We have a problem that our programmer uses Ubuntu to develop advanced php application (advanced because he installs many extensions/seperate databases/utilities) and the problem is that whenever he ...
-4
votes
0answers
31 views

Traffic analysis using tcpdump [closed]

I want to generate traffic report from machine A to B using tcpdump. I need the output in following format. Broadcast:255 packets TCP: 100000 packets UDP: 100000 packets. Is this possible ...
4
votes
1answer
239 views

CentOS 7.0 as DomU in XenServer 6.2 SP1; cannot run with PV drivers?

It appears that CentOS 7 cannot work with paravirtualized drivers with XenServer 6.2 I’ve installed one PVHVM guest with the xs-tools package but the drivers fails to connect at bootime. I got this ...
2
votes
1answer
59 views

Why has CD/DVD host passthrough been disabled in CentOS 7 \ RHEL 7?

I'm learning to use the KVM on CentOS 7 right now. For some reason Red Hat decided to disable the possibility of installing an OS on a virtual machine from a CD\DVD-Rom in RHEL 7. When creating a new ...
1
vote
0answers
26 views

FreePBX server (cent OS base) locks up with no errors or kernel panics

Bit of a baffling situation I've been dealing with for a few days. I have multiple CentOS headless servers (6.4) with the following stats: Core CentOS - 6.4 (Final) Kernel - ...
2
votes
2answers
69 views

Cant install php-posix on CentOS 6

I'm trying to install php-posix on CentOS 6, with no luck: $ yum install php-posix Getting the following error: Loaded plugins: downloadonly, fastestmirror Loading mirror speeds from cached ...
0
votes
1answer
47 views

`/etc/init.d/clamd start` `[FAILED]` log gives ERROR: daemonize() failed: Cannot Allocate Memory?

On Cent OS total Mem: 510876kb /etc/init.d/clamd start in /var/log/clamav ERROR: daemonize() failed: Cannot Allocate Memory? Is this a problem that can be solved? I thought Clamd only needed 20 ...
-1
votes
2answers
58 views

Can't configure httpd.conf

I have some problems with httpd and can't configure it(can't open in browser). I have done it a lot of times, but now I missing something. I have installed CentOS 6.5 on virtualbox with ubuntu 14. ...
0
votes
2answers
33 views

How to let user create folder and upload file, lamp permission [closed]

I use mkdir($folder_path, 0755) in localhost(MAMP) it works, but after I move to VPS I use LAMP it failed. Folder the direction path is /var/www/html/assets/images/ the images folder info: Owner: ...
1
vote
0answers
33 views

connect database with sequel pro

I have install lamp centos on linode, I can use ssh login on terminal app, How to use sequel pro connect to my host database? in sequel pro I input below content but it not work Name: project MySQL ...
-2
votes
0answers
22 views

Mcrypt without Epel & Remi repos? [closed]

As someone who is new to having his own server, I installed PHP and MySQl from the Remi and Epel repos. However, during the installation of iRedMail I stumbled onto a bunch of errors telling me that ...
1
vote
1answer
45 views

chroot user to var/www/html

Can I limit a user login through sftp only can see and change files under var/www/html folder? I tried below, but then I can't login in Transmit through sftp # adduser user_www # passwd user_www # ...
2
votes
1answer
18 views

What account does mrtg usually run as and can this be changed?

CentOS 6 / MRTG 2.16.2 I've noticed that mrtg is running as root on one of my servers and that concerns me. Is this a requirement? I didn't see it mentioned in the mrtg documentation. Can this be ...
0
votes
1answer
48 views

Replace @remi packages with base packages

while installing iRedMail, I ran into the issues that some of my old packages were installed or updated by the Remi repo. I have disabled the epel and remi repos now, ran yum update all and I still ...
0
votes
1answer
15 views

'Please configure a fully qualified domain name' Error

I am running an nginx website on a virtual host and I am trying to set up iRedMail, but this is the error I get when running bash iRedMail.sh. < ERROR > Please configure a fully qualified ...
-1
votes
0answers
31 views

Centos server gave blue screen [closed]

I have a centos server that is about 3 years old. In the last 30 days I found it dead twice. Upon raising a ticket with the data center they connected a monitor and found a blue screen with random ...
1
vote
1answer
20 views

Apache serving modified static assets incorrectly: serves obsolete file with sizes adjusted to match that of the new file [duplicate]

I've got a CakePHP project running in a CentOS VirtualBox. The website is served with Apache 2.2.15. There are JS files in the document root folder. Apache seemed to serve them file. But after i ...
-1
votes
0answers
14 views

lighttpd stuck with “W” sending reply

I'm having problems with the server and it's annoying because it was running perfect for about two months and I haven't changed anything. I'm using lighttpd with php-fpm, this is the status page: ...
3
votes
1answer
33 views

Automatically give Apache write permissions to newly added git clone files (-R g+rw)

I'm having a problem with allowing Apache to automatically have write access to an .htaccess file being pulled from a git repository. Here's my process: I'm logged in as a newly created user ...
0
votes
1answer
17 views

How can I determine how many instances (DaemonChildren) of Sendmail were created at a specific historical point in time?

CentOS 5 / Sendmail 8.14 I'm researching an intermittent issue that may be caused by too many instances (DaemonChildren) of Sendmail getting created. Is this information documented in the logs ...
5
votes
4answers
530 views

How do I configure RAID 5, especially stripe size, with 24 x 1.2 TB drives for CentOS 6?

For a Dell R920 with 24 x 1.2TB disks (and 1TB RAM), I'm looking to set up a RAID 5 configuration for fast IO. The server will be used to host KVM VMs that will be reading/writing files of all sizes, ...
4
votes
4answers
195 views

Centos server keeps jumping to address instead of static assigned address

I have a headless Centos server that I've configured with a static IP address. I've disabled Network Manager, avahi-daemon etc. Whenever I restart the network it just jumps to 10.155.90.100 instead of ...
-1
votes
2answers
46 views

CENTOS Vs Windows 2008 R2

We have an application running on Windows Server 2008 R2 with Apache WAMP, Tomcat, Mysql, PHP and java SE for last 4 years. Its a Web based ERP application. I would like to know if it makes sense to ...
0
votes
0answers
23 views

CentOS 6.5 PPTPD, mac cannot connect

OS: centos 6.5 32bit OpenVZ 512MB + 512MB vSwap *nat :PREROUTING ACCEPT [2560:174872] :POSTROUTING ACCEPT [0:0] :OUTPUT ACCEPT [443:25824] -A POSTROUTING -o eth0 -j MASQUERADE -A POSTROUTING -j SNAT ...
1
vote
4answers
259 views

Centos 7 Can't yum install npm

I'm trying to get nodejs and npm installed on centos 7 So first I did rpm -i http://dl.fedoraproject.org/pub/epel/beta/7/x86_64/epel-release-7-0.2.noarch.rpm to get the epel repository Then I ...
1
vote
0answers
29 views

Selenium in virtual machine is slower than desktop

I've set up a kvm virtual machine, CentOS 6 on both guest and host. I'm using selenium on the guest in order to test a web site. However, it loads significantly slower than trying to hit the web site ...
2
votes
2answers
67 views

Swap memory exhausting server even site has small visitors

I have CentOs 6.5 running on a 32bit VPS host. It is running only php-fpm, nginx, and mysql. I have a site that gets on average 20 visitors per day, but I am recently getting this message from my ...
0
votes
1answer
25 views

Updating to GIT 2.0.1

I had installed git 2.0.1 compiled from source. It worked well. # cd git-2.0.1 # make prefix=/usr/local/git all # make prefix=/usr/local/git install # echo "export PATH=$PATH:/usr/local/git/bin" ...
1
vote
1answer
36 views

Why does mail -E let me send empty messages?

~ > which mail /bin/mail ~ > ls -la /bin/mail lrwxrwxrwx 1 root root 22 Feb 25 14:18 /bin/mail -> /etc/alternatives/mail According to man mail, -E If an outgoing message does not ...