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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2answers
17 views

How to Fix/ solve Very High serverload on Cents os 6 VPS

My VPS is constantly on High Load from last 2 days , cant figure out what the problem is . here are more info about vps. VPS acts as HTTP(Apache), Mysql, Proftp Server, not much traffic., daily approx ...
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0answers
28 views

bug php files , Adhesion connections in the server? [on hold]

Please, This file is responsible for downloading files from sub-servers The problem, the connections to the subserver, remain in the server does not end or close, This causes very high load We ...
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0answers
25 views

Centos 6 php install mess

I removed PHP to try to resolve other issues (couldn't install php-fpm due to conflicts) and now I can't install it at all. I'm really new to the command line so no surprise that I messed something ...
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0answers
17 views

yum remove package freeze while erasing

I'm using CentOS 6.5 on a server. Some time ago, I installed from a third-party repository Newscoop CMS. Now I'm not able to remove it. yum remove newscoop Freeze at the "erasing" point, shutting ...
0
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2answers
38 views

What mailer does cron use to send mail?

I am trying to debug an issue with cron not sending mail on a Centos 6 box that I did not configure. How can I determine which mailer cron is using to send mail? The crontab man page has this to say, ...
2
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1answer
27 views

Puppet's issue: Configure WAN interface, reload network in the process result in broken agent's run

A little background: I want to use puppet to fully configure RHEL6 servers freshly after they have been installed with kickstart, the kickstart itself is fully automatic and provide dhcp-enabled ...
1
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1answer
20 views

How to start open-office headless service on a particular port in CentOS

I am trying the following to start OpenOffice headless service: soffice -headless -accept="socket,host=127.0.0.1,port=8100;urp;" I have tried with double-dash -- instead of single - and this ...
0
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1answer
22 views

How to find the cause of random network timetous

I have Centos 6.5 server that is having some issues with random network timeouts. It happens 3 o 4 times per day ( I couldn't identify a specific minute or hour ). When it happens, it affects almost ...
0
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1answer
21 views

Sudo yum update errors

I recently tried installing HHVM on my Centos VPS today without luck. I then tried to update my VPS and received the following errors below. I'm quite new to the command line so I don't have a clue as ...
0
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2answers
436 views

How to patch for CVE-2014-6271 & CVE-2014-7169?

CVE-2014-6271 & CVE-2014-7169 is a bash related bug that reported at 24-Sep-2014. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-6271 ...
0
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1answer
44 views

Centos disk space allocation

My internal server is running out of space. I want allocate some of the space from lv_home over to lv_root. I have checked the following link: Centos 6.3 disk space allocation. It has few commands ...
0
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1answer
25 views

High number of TCP RST packets

Whilst looking into some transient network issues, I have noticed what seems to be a high number of RST packets received: Tcp: 40091950 active connections openings 44754733 passive connection ...
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0answers
10 views

Can't connect to Tomcat

I an new to Tomcat and having some problems - I have installed Tomcat 7 and it is running and set to use port 8080 in server.xml. I have opened port 8080 in iptables (and saved iptables) but I cannot ...
0
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0answers
34 views

Can someone help install cups2.0 on CentOS 6 x86_64?

I am experimenting in building up CUPS2.0 for my CentOS6. As CUPS2.0 supports SSL/TLS communication CUPS2.0_Encryption. As CUPS2.0 is not released officially, I can't use yum install as no mirrors are ...
2
votes
1answer
52 views

DNS Lookups no longer working - administratively prohibited

I'm running into a strange issue where my server now refuses to do DNS lookups (using bind). I use a CentOS box as an OpenVPN gateway and provide DNS service to the clients. For month everything was ...
0
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0answers
23 views

How can I use LDAP and Kerberos for web auth only, not server auth

I have read this question on proper kerberos integration and this question on enterprise authentication, neither are helpful to me at this point in time though they did provide some good background. ...
0
votes
1answer
39 views

How to reinstall python2.7 on CentOS 6 in order to install mod_wsgi

I've installed Python2.7 from source on a CentOS 6 VPS, and I'd like to get a Django site up and running. Unfortunately, everything I've Googled so far says that I'll need to install mod_wsgi, which ...
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2answers
38 views

Huge Outgoing traffic on windwos azure [closed]

I have a vm on Windows Azure running centos6 as dev node, and have recently experiencing a huge increase in outgoing traffic. VM was stopped and after started by 1 day it shows 236.63 GB on outgoing ...
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0answers
36 views

Yum - NameError: global name 'True' is not defined

EDIT I checked to see through the interactive python console if the builtins are available, and they are. It seemed to be the configuration scripts for yum that were causing the issue, so I just ...
0
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1answer
25 views

Centos and PHP 5.4+

I am a web developer and I am looking to start my next (Rather huge) project using a PHP framework called Laravel, which requires at a minimum PHP 5.4. Currently, on my company's web server we run ...
0
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0answers
45 views

Rails Permission Error on Sub-URI with Passenger, Apache, & Centos

I have a rails 4 application installed on a machine running centos 6. I have Apache serving up another application and I'm try to mount the rails application at a sub-uri. To aid deployment I've ...
1
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1answer
75 views

apache always serves first named vhost regardless of SNI setting

Apache is always serving the first named vhost regardless of SNI setting. I'm unsure what is causing this. I no longer get the message Init: Name-based SSL virtual hosts only work for clients with ...
0
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2answers
43 views

iptables to route/filter traffic by URL behind NAT

I have the following configuration: a DNS record of X.a.b.c pointing to an ip address I a DNS record of Y.a.b.c pointing to the same ip I. Internet---->(RT)--->(FW)--+-->(MN) ...
0
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1answer
122 views

Zimbra - 'Some services are not running'

I installed Zimbra Collaboration Open Source Edition 8.5.0 in a Centos 6 Virtual Machine. Zimbra is up and running and all the services are up and running. #>service zimbra status Host ...
0
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2answers
26 views

How to configure OpenLDAP server and test using Apache HTTPD

I am using CentOS 6. I found a great article on how to install and configure OpenLDAP on CentOS 6, and I found some other great documentation here on how to configure LDAP to work on Apache HTTPD (I ...
4
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1answer
189 views

Is there a timeout for init.d scripts running during boot process?

I am creating a few scripts that are being registered to execute on server start on CentOS 6.5. One of this scripts has a while loop that blocks until it finds a successful start message on the log ...
0
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1answer
23 views

xfs - command limit not found

I'd like to set xfs quota on my CentOS 6 server, so I installed xfsprogs package. However it says command limit not found as shown below. [root@myserver ~]# xfs_quota xfs_quota> print Filesystem ...
0
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1answer
26 views

Apache unable to access mounted Samba share

I'm running Apache 2.2 on CentOS 6.5, and I'm having problems accessing a Samba share that I've mounted. My web root is /var/www/html, and I've created a folder in the root called intranet, and I'm ...
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0answers
25 views

Varnish installing on VPS

I have CentOs 6.5 running on a 32bit VPS host. It is running only php-fpm, nginx, and mysql. I wanted to install vanish, and followed this guide. $ rpm --nosignature -i ...
1
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1answer
32 views

Postfix from address changed, mail being bounced

I have an Apache server which has been happily sending emails for the past few years - earlier this week the from address on all emails sent by postifx has changed and, as a result, 99% of messages ...
0
votes
1answer
44 views

How to change /home size

This server is running CentOS 6.5 minimal and comes equiped with two 3TB HDD. df -h shows: Filesystem Size Used Avail Use% Mounted on /dev/md2 1008G 933M 956G 1% / tmpfs ...
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votes
1answer
31 views

Google Sitemap Generator sitesettings.xml file empty

I have installed Google Sitemaps Generator and the installation seemed to be successful. I can access the control panel and there are settings in the various fields, but Sitemaps fails when it tries ...
0
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0answers
33 views

find: File system loop detected [migrated]

When I try to find a file using FIND -name "filename" I get an error that says ./var/named/chroot/var/named' is part of the same file system loop as./var/named'. I ran the ls -ldi ...
0
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0answers
25 views

Basic Salt File server commands not working

I have a salt master and just one salt minion with the Id saltMinion2. I installed the rpm salt-master-2014.1.10-4.el6.noarch on the master and salt-minion-2014.1.10-4.el6.noarch on the minion and ...
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1answer
84 views

Why am I getting this 404 error trying to install postgresql 8.2 on centos 6?

Im trying to install postgresql 8.2 on centos 6 but when i add the repo for it and do a yum upgrade or try to install the package i get the following error yum upgrade Failed to set locale, ...
2
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0answers
50 views

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
71 views

Multiple Apache virtualhosts on same server

I am trying to setup a virtualhost / redirection point so i can have two different systems on one site. so far this is what i have: NameVirtualHost 89.104.220.207:80 NameVirtualHost ...
0
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2answers
27 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 ...
0
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1answer
60 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
vote
1answer
61 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
47 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
51 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 ...
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2answers
74 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% ...
0
votes
1answer
59 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
70 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
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2answers
134 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
34 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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0answers
81 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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1answer
60 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 ...
0
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0answers
37 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: ...