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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How to remove old kernels on CentOS 6 (to free up boot partition)? [duplicate]

How does one determine which kernels to remove in order to free up some space on /boot partition. Here is a scenario (some background info). 1. Parititon info (in case it helps) # df -h Filesystem ...
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1answer
221 views

ssh warning message missing file issue

When I log into ssh (centos 6.5 64bit) Can't locate warnings.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl ...
2
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2answers
265 views

Exactly how much is backported into RHEL [qemu-kvm specifically]? Only security patches, or perfomance improvments too?

https://access.redhat.com/site/security/updates/backporting/?sc_cid=3093 http://froginapan.blogspot.com/2012/07/redhats-backporting-activity.html As the above two links suggest, only security patches ...
3
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1answer
296 views

Unable to allow users access to SVN repo, what could be the cause?

I've installed a SVN server and configured a repository inside it. It is accessible by Apache. I've allowed access to 3 users, here are the repository conf files: [root@afdev conf]# egrep -v '^#' * ...
2
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1answer
359 views

Cannot access Wordpress post: 403 Forbidden Access error

I have just installed Wordpress and can access the Control Panel at /wordpress/wp-admin/index.php but when I try to view a test post at www.mydomain/wordpress/?p=1 I am getting a pesky 403 Forbidden ...
3
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1answer
400 views

Kickstart partitioning with ext4 in autopart mode?

When installing CentOS 6.x, how to specify the filesystem type with ext4 and also use the autopart directive in kickstart file? The default filesystem type with autopart directive used is ext3, which ...
3
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2answers
305 views

How can I keep important VMs in memory without disabling swap?

VM Host -> Xenon E5-2440 w/ 48G mem... Everything runs CentOS6.5 (2.6.32-431) I have 4 guest VMs running each w/ 2G of memory. Their disk images are local files. The host machine is also running a ...
2
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1answer
5k views

OpenVPN not redirecting all traffic through VPN

I have just finished setting up my VPN, and google shows my IP to be that of my VPN, so this works fine. However, when I log in through SSH to the VPN server, it shows my last login to be that of my ...
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3answers
1k views

CentOS https error upon starting apache [closed]

I am getting an error in CentOS when trying to start/restart apache(httpd): [root@database ~]# /etc/init.d/httpd restart Stopping httpd: [FAILED] Starting ...
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3answers
5k views

Trying to install PHP MySQL driver with MariaDB already installed

I have a VPS which came from an image called CentOS 6.4 x64,Nginx,php-fpm,MariaDB. PHP and MariaDB are both installed, but it seems that PHP does not have the MySQL driver installed. I first tried ...
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3answers
2k views

Yum Update Issue

Not sure if I should asking this here but am quite stuck at the moment. I wouldn't be the best on Linux but can get around. My issue is with Yum update on my CentOS 6.3 x64 system. Basically for ...
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0answers
601 views

CentOS 6.5 Xen Virtual Machine Issue 'this function is not supported by the connection driver'

I am trying to segment my system into a number of virtual machines but just cant seem to get this to work. I think I am close but not quite there. I have install xen, virsh, xl etc and I am using ...
4
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1answer
1k views

Should these log errors worry me?

So I don't get whats with all these error messages. I was told someone may be attempting to hack my server, but I ain't 100% sure whats going on. I am running CentOs 6. Here is a list of errors that ...
1
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2answers
258 views

What “PAL Shim AllocRequest returning NULL” meens?

On a HP DL380e Gen8 with Dynamics Smart Array and SAS RAID installed I try to install Centos, after load the RAID Driver from HP Support Site I can access the RAID and do the installation. The ...
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1answer
550 views

nagios Not Found error [closed]

in log files and when apachectl restart show : Warning: DocumentRoot [/home/test/domains/suspended/crm] does not exist Warning: DocumentRoot [/home/test/domains/suspended/crm] does not exist ...
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1answer
47 views

Unable to set proper permission in my centOs6 [duplicate]

I am trying to setup WordPress on CentOs6 for the first time and facing issue with proper file permission. I am using Linode VPS hosting and have chosen centOS6 as my OS.I am able to install WordPress ...
3
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2answers
998 views

How to limit connection speed

I am on CentOS 6.4 and am using Plesk v11.5.30 although this doesn't necessarily need to be done via plesk. I am looking to limit the connection speed to a specific website. However the only options ...
0
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1answer
284 views

mod_proxy_html garbles non-ASCII characters

I've set up a reverse proxy with mod_proxy, mod_proxy_html (3.1.3) and mod_xml2enc on a CentOS 6.4 box. The proxy serves up the target server just fine, but it garbles non-ASCII characters (in my ...
2
votes
2answers
1k views

Apache Test page shown instead of ISPCofig [closed]

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 ...
0
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1answer
135 views

openvz / centos 6 vps yum failing with error

Installed new openvz container with centos 6.4 64bit Resolving Dependencies --> Running transaction check ---> Package kernel.x86_64 0:2.6.32-431.el6 will be installed --> Processing ...
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0answers
60 views

Xen DomU images running on Ubuntu 12.04

I have backed up the contents of /etc/xen/ and /var/lib/xen and have installed Ubuntu 12.04 hoping to migrate off of CentOS. I am attempting to test some of these images and am receiving some odd ...
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2answers
1k views

CentOS Samba wont install

I'm having trouble installing samba on my CentOS 6.5 server. I run: yum install samba it finds the packages but then the following error messages appears and I cant continue: Error: Package: ...
4
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1answer
3k views

daemon function isn't working in CentOS 6.4

I'm trying to daemonize a process under a different user. In my init.d, I have a service which looks a little bit like this: ... start() { echo "Starting mydaemon..." daemon --user someuser ...
0
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1answer
804 views

Centos6 Apache configure SUEXEC wrapper

On a Centos 6 trying to upgrade to a specific apache version (from 2.2.24 to 2.2.25) from source since yum doesn't have the right version I need (or the very least I can't find the repo for it) and I ...
0
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1answer
43 views

What does proxy in yum repo do?

Referring to http://www.centos.org/docs/5/html/yum/sn-yum-proxy-server.html, What does the option do? Can it substitute the base URL by providing a local URL instead? That way I can access a local ...
2
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1answer
2k views

What is “state RELATED,ESTABLISHED” in iptables? [duplicate]

2064 871K ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED 0 0 DROP tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp flags:0x3F/0x00 0 0 DROP tcp -- * ...
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3answers
934 views

How do I uninstall `php` that's not found in `yum list` or `rpm -qa`?

I have a rogue php install somewhere on my server that I'd like to remove and stick with pure yum installs. How can I find and uninstall this rogue php install? yum and rpm searches both come up ...
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0answers
22 views

centos rely access denied postfix send mail [duplicate]

I am trying to send mail from my centos using postfix configuration but getting error as 554 5.7.1 <dummy@gmail.com>: Relay access denied my postconf -n shows belog information ...
1
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1answer
467 views

snmpd not working in centos 6

I have centos 6.4 64-bit. snmpd is not working properly: when I restart I get the following Nov 18 12:43:31 hector kernel: CIFS VFS: No task to wake, unknown frame received! NumMids 58 Nov 18 ...
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0answers
34 views

Mail server in the middle responsible for translating from one domain to another

The title is a little confusing. We have an internal mail server that can be used to send mail. This internal mail server is only accessible from within our firewall unless we use the mail server's ...
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1answer
10k views

Failed to retrieve directory listing in Filezilla connecting to vsftpd

newbie here. At first I was unable to connect to vsftpd but I added port 21 in iptables (i'm running on Centos 6) and managed to make it work. But now, I can't get past Command: LIST in Filezilla ...
0
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2answers
313 views

MailX sending all mails to spam folder

I followed the setup as instructed in this link: https://www.digitalocean.com/community/articles/how-to-install-postfix-on-centos-6 I successfully installed everything and mail is being sent via ...
0
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0answers
100 views

Apache sitemap generator to generate more than 150K URLs & daily 2K URLs

I have a big WordPress installation more than 150K post about 2K daily posts 3 months ago i used Google Sitemap Generator but unfortunatley it is not working with CENTOS 6 It is really very good ...
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2answers
925 views

Downgrade PHP 5.5 to 5.4 (CentOS REMI Repo)

I have installed a LEMP stack by following this guide http://www.if-not-true-then-false.com/2011/install-nginx-php-fpm-on-fedora-centos-red-hat-rhel/ I now have the latest version of PHP v5.5. I then ...
0
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1answer
457 views

why does yum update fail in cent os 6.4 when wget and curl succeeds

I am using Cent OS 6.4 in a corporate lab and the yum update fails with the below error: I am able to access the same repositories through browser. [root@LAB1 ~]# yum update Loaded plugins: ...
1
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1answer
115 views

How to purge strange files in lost+found

somehow i did end ip with a 'lot' of corrupted files in lost+found directory (centos) and I can't get rid of them. Any idea ? [/lost+found]# ls -la total 196 drwx------ 5 root root ...
0
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1answer
461 views

qt47-webkit-devel installation conflicts?

I'm receiving several conflicts while trying to install qt47-webkit-devel on a CentOS 6.4 server, the meat of the conflicts is here: --> Processing Conflict: 1:qt47-x11-4.7.2-1_18.el6.x86_64 ...
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2answers
61 views

Will upgrading to PHP 5.3 on CentOS 6.4 cause any problems? [closed]

I intend to upgrade PHP from version 5.2.17 to 5.3 or higher on a CentOS 6.4 64-bit. I'm also running cPanel on the server. My question is, will it affect any other part of the server that I didn't ...
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2answers
1k views

OpenVPN SELinux Permission Denied

I am running CentOS 6.4. # cat /etc/centos-release CentOS release 6.4 (Final) After some updates, and a reboot, OpenVPN fails to start. # service openvpn start Starting openvpn: ...
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2answers
3k views

mysql: unrecognized service … but mysql is installed and it's working

I'm trying to stop mysql and do some changes , then i'm going to start it again I'm using a SSH client . So i ran this 3 commends without any problem mysql mysql> SET GLOBAL ...
1
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1answer
287 views

I added some options to stop spam with Postfix, but now won't send email to remote domains

I had a working Postfix server, but added a few lines to my main.cf in a hope to block some common spam. Those lines I added were: smtpd_helo_required = yes smtpd_recipient_restrictions = ...
0
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3answers
907 views

How to access web page on a server using the IP 10.0.0.3?

I have three internal servers that will never have any connection to the internet. I've had to build a local yum repo to set them up with tools like bugzilla and the like. However, all three are ...
0
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1answer
126 views

rsync around a VPN connection on CentOS 6.4

I'm trying to rsync outside of a VPN connection. I have a CentOS 6.4 machine that has an open VPN connection, that capable of roughly 10Mbps, whereas the WAN connection is 40Mbps. I'm trying to rsync ...
0
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1answer
1k views

CentOS 6.4 x64 iRedMail SMTP Error: (451): Failed to add recipient

been managing my own servers for a bit now, but new to mailservers in general. I have gotten iRedMail installed on my box (CentOS 6.4 x64), but I'm getting an error when it comes to actually sending ...
1
vote
1answer
469 views

SElinux process killed while trying to set boolean

I've got a strange problem. I can not allow apache to connect to database at my CentOC 6.4 box: [root@centos6 ~]# setsebool -P httpd_can_network_connect on Killed [root@centos6 ~]# sestatus -b | grep ...
0
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1answer
2k views

Apache misbehaving (returning 404s)

CentOS 6.4 64-bit Apache 2.4.6 PHP-FPM 5.5.4 Homepage from root loads fine http://csillamvilag.com But all other pages return 404 (CMS is WordPress). I am also able to access and log into WordPress ...
0
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1answer
57 views

Apache Virtual host (SSL) Doc Root issue

I am having issues with the SSL document root of my vhosts configuration. Http sees to work fine and navigates to the root directory and publishes the page fine - DocumentRoot ...
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1answer
1k 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 ...
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1answer
3k views

Howto enable SMPTS (465) postfix CentOS

I need help is enabling SMTPS. I use postfix , dovecot with MySQL(virtual domains). I do not know how to enable SMTPS(465). I already added tls related settings and key and certificate in the ...
1
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1answer
719 views

Centos does not open port/s after the rule/s are appended

So after some battling and struggling with the firewall, i see that I may be doing something or the firewall isnt responding correctly there is has a port filter that is blocking certain ports. by ...