CentOS is a Linux distribution standing for "Community ENTerprise Operating System" and is a rebuild of "Red Hat Enterprise Linux" (RHEL). The "CentOS6" tag refers to versions 6.x of CentOS.

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2
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0answers
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How to setup multiple OpenVPN connections on a server for a single localhost app to use on CentOS 6.5?

I have a scenario where I need to run several OpenVPN connections at one time and to allow a singular application to access each of these connections. How wold I go about starting up several ...
0
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1answer
42 views

Hard drive error message in Virtual Root Server

After noticing a high load on our virtual root server (2 x 1 TB RAID 1 Subset) I have found these messages in /var/log/messages (CentOS): kernel: ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action ...
1
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2answers
950 views

Exim on Centos - Configuring gmail smtp

I want to set up Exim to send the mails through my gmail (actually my domains google apps). I have added the router, transport and authenticator. Specifically: gmail_route: driver = manualroute ...
-1
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0answers
7 views

Apache serving case-insensitive despite disabling mod_speling. How to force case-sensitivity?

I've removed mod_speling from my httpd.conf, and restarted Apache, but Apache still wants to serve /cAsE/inSenSitivE/index.html as if it were /case/insensitive/index.html. I've only ever seen or ...
0
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2answers
23 views

Access logs of sftp on centos

Is it possible to log the sftp logged in informations (Who accessed, when and from where ) Like which sftp user have logged on to the file server , This may also contain information such as ip ...
13
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3answers
12k views

CentOS 6 and upstart

The new CentOS 6 comes with Upstart, replacing init. I am trying to convert an /etc/inittab file to the new upstart format. This particular server only has 15 or so inittab entries, however, other ...
1
vote
2answers
688 views

CentOS 6.4 and Audio Conversion

I'm having issues with setting up a Centos 6.4 server to convert audio tracks needed for a project I'm currently involved in. So users of a site I've been working on can Upload tracks, but because ...
0
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1answer
2k views

CentOS 6.3 task blocked for more than 120 seconds

Recently have been getting Zabbix alerts about our mail system being unavailable, the uptime on the machine is 30+ days. I've been tracing the Zabbix logs and it looks like the communication between ...
-1
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0answers
13 views

Freeswitch, No such file or directory on CentOS

I am currently trying to install ITC fax on a fresh digital ocean droplet (CentOS 6.4 x32). While the installation works fine I am stuck on the part that requires the installation of Freeswitch. ...
0
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0answers
57 views

CentOS Server possibly hacked [duplicate]

I have a CentOS 6.3 Web Server and I believe it has been compromised. In my website, I load a couple of Script tags in each page as you can see here: <script type="text/javascript" ...
0
votes
1answer
32 views

PostgreSQL user authentication against PAM

I am trying to set up authentication via PAM for PostgreSQL 9.3. I already managed to get this working on an Ubuntu 12.04 server, but I am unable to get this working on a Centos-6 install. The ...
1
vote
1answer
50 views

100% usage for 11G/40G, how is it possible?

How is it possible to have the stats below: 11G used over 40G Size and no more space available. Now I cannot send my e-mail because I receive: An error occurred while sending mail. The mail server ...
0
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0answers
17 views

CentOS 6.5 password-less scp fails only when ssh server not running debug

I've got a very weird situation going on. I've got 3 database servers, 1 primary with 2 hot standby. These are running CentOS 6.5 and postgres 9.3.3 with WAL segment archiving so the primary needs to ...
0
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1answer
804 views

CentOS 6 LEMP update - dependency error issue

I have setup a LEMP server following the guide Install Nginx/PHP-FPM on Fedora 20/19, CentOS/RHEL 6.5/5.10. It's been a while since I did the setup, so I wanted to grab the latest updates from REMI ...
0
votes
1answer
57 views

Samba / smbd on Centos 6.5

I've installed Samba4 and have the smb.conf file as follows: [global] workgroup = WORKGROUP server string = Samba Server realm = REXIALO.COM netbios name = ...
0
votes
1answer
735 views

NFS server is ignoring anonuid?

On NFS server I've got user with UID=1024 and GID=1204. On client side too. Both servers are CentOS 6.4 (2.6.32-358.2.1.el6.x86_64). Right now anonuid/anongid is not working. Files aren't mapped to ...
-3
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0answers
31 views

Server not resolving after restart [closed]

I restarted our server today, and now cannot for the life of me get anything to resolve... I suspect it has something to do with our routes. I've tried numerous Google results to no avail. Here is as ...
-1
votes
1answer
52 views

Linux server apache httpd processes take i/o wait to close to 100% and lock down server

For about 5 days now, and seemingly out of the blue, my linux server has started locking up from time to time. The pattern is always the same as far as I can tell from top and iotop commands around ...
-1
votes
2answers
33 views

Block incoming traffic from unresolved IP address

How can I block all the incoming traffic from unresolved IP addresses? I am using CentOS with WHM/cPanel installed. I am getting huge junk traffic and 95% is from unresolved IP addresses and only 5% ...
9
votes
7answers
16k views

CentOS 6 and locale error

I just installed CentOS 6 and whenever I login to the system via SSH remotely, I get the following error: -bash: warning: setlocale: LC_CTYPE: cannot change locale (UTF-8) When I type "locale" on ...
0
votes
0answers
10 views

Samba 4 vs MS Office - Error accessing the file for saving, open and read works

Description I am struggling with a rather old (well-known) issue using the latest samba 4 suite. The MS Office 2010 products refuse to save a new (or modified) file on the samba share and display a ...
0
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0answers
37 views

Sendmail Failing to Forward Locally Addressed Mail to Exchange Server

When a customer places an order via our (Magento CE 1.8.1.0) website, a copy of said order is supposed to be BCC'd to our sales manager. I say supposed because this was a working feature before the ...
0
votes
1answer
808 views

OpenVZ Can't initialize containers after install

I have installed OpenVZ on centos 6 on a dedicated server. I followed quick installation guide on openvz wiki. After installing thru yum, I don't know why, but grub.conf wasn't automatically updated ...
0
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2answers
25 views

How to install mcrypt in dual PHP version CentOS 6?

I have two parallel versions of PHP installed on CentOS 6.5 via this method [root@host ~]# php -i | grep "PHP Version" PHP Version => 5.3.3 [root@host ~]# /opt/rh/php54/root/usr/bin/php -i | grep ...
0
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0answers
14 views

Server Mod_security Error “406 Not Acceptable” WHM/cPanel [1234123413]

When i try to access one of the domains from browser i get an "406 Not acceptable" error. after doing a little research i figure out is due to rule ID [1234123413]. Now my concerns are: if i ...
0
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0answers
32 views

Get physical drive size from command line

Is there a command that tells me whether I have 2.5 or 3.5" drives in a system?
0
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1answer
17 views

ImageMagick using openJPEG 2.0 and CentOS 6.5

I'm currently working on a CentOS 6.5 server. I'm trying to use openjp2 as one of the delegates in ImageMagick. Since openjpeg for CentOS is outdated (1.3), I've installed a new one using RPM ...
-1
votes
2answers
71 views

How to install SVN client version 1.8 on CentOS/RHEL 6?

I'm trying to install the SVN client version 1.8 on CentOS 6. I'm using the description on http://tecadmin.net/install-subversion-1-8-on-centos-rhel/ All activities are running successful without ...
3
votes
3answers
172 views

Yum update notification when logging on to CentOS server remotely

I have 3 CentOS 6.3 Virtual Servers that I manage. I have them all set-up and configured, but am notoriously bad with remembering to run yum update on them from time to time. Is there anyway that I ...
0
votes
0answers
18 views

error: Bad prime description in line

Aug 17 09:34:17 vps-aadsshd[130428]: error: Bad prime description in line 186 Aug 17 09:34:17 vps-aadsshd[130428]: error: Bad prime description in line 187 Aug 17 09:34:17 vps-aadsshd[130428]: error: ...
0
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0answers
24 views

iSCSI remote boot from intel NIC working in vmware ESX, not other distro´s

The objective is to have a completely diskless Centos connected to storage via. iSCSI over a 10Gb intel X540 NIC. The ROM on the NIC is flashed as initiator and tailing the logs on the target, i can ...
0
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0answers
17 views

route command displays gateway backward

Very puzzling problem on CentOS 6. After I issued this command: route add -net 190.160.190.0/24 gw 191.160.203.254 I then check with the route command, but the gateway IP appears backward: ...
0
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0answers
25 views

Setup PHP from source and mod_fgcid on CentOS 6, getting permission denied [migrated]

I have compiled PHP from source and installed it to /opt/php/5.5.15/ I have also installed (with yum) httpd, and mod_fcgid. I am trying to configure a virtual host to exec php like this: ...
0
votes
1answer
30 views

MySQL stops running without reason in log file

I am running MySQL 5.6.17 on Centos 6.5 (2.6.32-042stab090.5 #1 SMP Sat Jun 21 00:15:09 MSK 2014 x86_64 x86_64 x86_64 GNU/Linux). Every couple of weeks MySQL stops running, the logs do not show ...
-1
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0answers
16 views

Centos high server load with wordpress

I have a dedicated server running on CentOS v6.5 with httpd-2.2.15-31 and php-5.4.25-2 and mysql-5.5.36-1 I have about 16 websites on this server all running fine but one website has the latest ...
1
vote
2answers
40 views

Migrating Hyper-V VM's to CentOS 6

I have tried to search this around in google, but I haven't actually found anyone migrating from Hyper-V (Windows) to CentOS 6, only the other way around. So, I was wondering if there are any pointers ...
3
votes
3answers
453 views

Nagios Hardening

I've been trying to look into hardening Nagios (if there is such a thing...), but haven't found anything too definitive on what to do or guidance on what to even look at. I'm wary to keep Nagios ...
1
vote
1answer
103 views

DNS secondary server for external domain and DNS lookup fails

Dedicated server CentOS 6, Parallels Plesk Panel 11.0.9 (64 bit) ISP: 1&1 Problem 1 (Solved): Google and other mail providers were classifying as spam, messages sent from mydomain.com using PHP ...
2
votes
4answers
6k views

tomcat6 on CentOS 6: cannot stop/restart service

I have this problem with stopping and starting tomcat6 (package from the repos). I've seen with several CentOS 6 and RHEL 6 boxes. The symptoms are that when I want to restart or stop tomcat6 it just ...
-1
votes
2answers
147 views

Use postfix and spamassassin packages on CentOS 6 to reject SPAM - without custom users and scripts

Here is what I'm trying at my CentOS 6.5 Linux server: Installed postfix and spamassassin packages Configured Postfix - it works well (I omit details here) Added -x to the SPAMDOPTIONS in ...
1
vote
0answers
19 views

xtable geoip filter unable to load into memroy

Ok, I have a odd problem. I just got done doing the bas configuring of my server. Adding in fail2ban, postfix, apache, mysql, ect ect. I then went in and started to add the xtable addons. I ...
-2
votes
2answers
40 views

How can I scan a IP & Port range to get information about all SSL certificates in use

From a Linux system, for a given IP range I need to check each open port to see if an SSL certificate is in use. For example, I would like to check ports 1 - 9999 on the address range ...
1
vote
1answer
34 views

What are (if any) possible scenario whereby hacker can find multiple sites hosted in one VPS?

Let me clarify: Say that I have 10 sites hosted in one VPS host. And for some reason, one of these sites gets famous and a hacker wants to know where it is hosted, and how many other sites are hosted ...
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votes
1answer
74 views

Is the Datadog install script safe to run? [closed]

I have a production server (CentOS 6, Apache, Nginx, MySQL, PHP, wordpress). I want to see some metrics (e.g., load bandwidth, RAM, CPU and so on). I chose a Datadog for this task. The instructions ...
2
votes
2answers
456 views

Apache Test page shown instead of ISPCofig

I'm new to ISPConfig and I used website tutorial to setup. I have installed ISPConfig 3 on a vmware VM with CentOS 6.3. I use static IP for guest OS. After installing ISPConfig 3, I went to host OS ...
6
votes
2answers
1k views

SVN Checkout error on large repositories

I wonder if anyone can help me. We have recently migrated our Subversion repository from a VisualSVN Server on Windows to a subversion server on CentOS. The migration was succesfull however we are ...
-1
votes
1answer
43 views

Backup without the help of softwares [closed]

I am quite new to VPS, although I have become comfortable setting up Nginx, PHP-FPM, MySql, git and other tools in CentOs, plus do some basic security and A Lot! optimization drills, all through shell ...
0
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0answers
18 views

How do I fix the require for python(abi) when building python module RPMs for SCL?

I'm currently trying to set up an environment for one of our apps on CentOS 6 using the SCL python33 repository. The app also requires a number of additional python modules, such as numpy, so I'm ...
0
votes
1answer
22 views

Connect to soap service via proxy on different ports

I need to connect from a server to a web-service server to consume a SOAP service but due to restrictions in place I cannot connect directly. They did however give me a proxy server that can, but it ...
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0answers
15 views

service postfix status = -b (pid 11289) is running

Before integrating mailscanner and clam antivirus the output of service postfix status was => master (pid 12151) is running... after integration the output of service postfix status is => -b (pid ...