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

-4
votes
1answer
34 views

Error MySQL CentOS - Starting MySQLCouldn't find MySQL server

I can not make any operation in mysql: root@server2 [/]# /etc/init.d/mysql status MySQL is not running, but lock file (/var/lock/subsys/mysql[FAILED] root@server2 [/]# /etc/init.d/mysql start ...
0
votes
0answers
15 views

Nagios - check_ntp_time - Offset Unknown

I have a local NTP server running on the subnet to keep other subnet nodes in sync, without every node syncing with upstream servers. But, while implementing the check_ntp_time plugin for Nagios I am ...
1
vote
1answer
23 views

chroot 64 bit -> 32 bit = 'command not found'

Very obviously 32 bit cannot chroot to 64 bit but I am confident that I have successfully chrooted from 64 bit to 32 bit using Gentoo but when I [root@localhost ~]# mount /dev/vg_atom1/lv_root ...
3
votes
1answer
58 views

PAM Faulty Module

After updating PAM secure log started showing: su: PAM unable to dlopen(/lib64/security/pam_rootok.so): /lib64/security/pam_rootok.so: undefined symbol: selinux_check_access su: PAM adding faulty ...
0
votes
0answers
9 views

Local DHCP to setting up Nimbus cloud networking

I'm currently trying to install the Nimbus cloud in two machines (centOS 6) test environment inside the department/university network. The problem is that I can't install directly a DHCP server and ...
-3
votes
0answers
50 views

oh my god, I just did accidental rm -rf / in root [duplicate]

I am using centos. I was on remote server via ssh logged in as root and accidentally ran sudo rm -rf / what can I do now. I was not able to get into server. Is all my data gone?
2
votes
0answers
20 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 ...
-1
votes
1answer
19 views

Sites not accessible after running permission fix, possible DNS error?

I have a problem with my current VPS server running CentOS 6 and is managed with WHM and cPanel. All my websites were being created from WHM and are located in the /home directory (ownership: ...
0
votes
1answer
8 views

Can't build crc32c(a nodejs package)

It's not really nodejs related. It's a C implementation. Firstly, while building, it exits with error: "warning: linux/if_alg.h: No such file or directory". Then I run yum install ...
0
votes
0answers
13 views

CENTOS Apache: non-www alias not resolving when CGI executes

I'm setting up my first ever dedicated server, and copying over site files (mostly HTML code from a discussion board product) from another site to this new one. My issue is when I click on some links ...
0
votes
0answers
36 views
+100

nginx - Load Balancer - Considerable lag when upstream node is offline/down

Running nginx 1.0.15 on CentOS 6.5. I have three upstream servers and everything works fine, however when I simulate an outage, and take one of the upstream servers down, I notice considerable lag in ...
0
votes
1answer
24 views

Deal with brute force ftp attack [duplicate]

While Checking the /var/log/secure on my centos server have found lot of attempts of failed login by using unknown usernames, from a list of ip from Japan And China How to hide my server from these ...
0
votes
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 ...
-1
votes
1answer
13 views

503 errors on Apache+Mod_wsgi+Django

I'm new to Python and trying to setup Django on my VPS that is running CentoOS 6.5. My Apache version is 2.2.15. Python is running on version 2.7. I created a virtualenv under ...
-5
votes
1answer
49 views

From last night I don't see any graphics on my websites

Beware when dealing with this question. Some of the sites mentioned appear to be pornographic in nature. All of my websites are crashed. There is no graphic but only text and links on white ...
0
votes
1answer
28 views

Upgrade PHP-mysql Lib Centos 6 [duplicate]

I just delete all php and mysql and installed it again. but in PHPMyadmin i still get: Your PHP MySQL library version 5.1.69 differs from your MySQL server version 5.5.39. This may cause ...
-1
votes
0answers
14 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
votes
0answers
10 views

process /var/www/cgi-bin/cgi_wrapper/cgi_wrapper(53573) exit(lifetime expired), get unexpected signal 6

after a plesk update i see the following errors in my logfiles and cant find out what the issue is.. can someone help me? i use OS: CentOS 6.5 (Final) and Plesk version: 12.0.18 Update #14 , [Wed ...
1
vote
1answer
29 views

How to forward a port to multiple internal ips

I have a Centos 6 64 bit server with OpenVPN installed. I'm using this iptables rule to forward a port for an OpenVPN user: iptables -t nat -A PREROUTING -p tcp -m tcp --dport PORT -j DNAT ...
-1
votes
0answers
54 views

mv deleted my directory. Why? [migrated]

I was trying to correct the spelling on a directory, issued a mv command, and the directory is now gone. I'd like to understand--specifically--what happened. Here's the command I ran: mv ...
0
votes
2answers
24 views

Centos Your PHP MySQL library version 1.5.73 differs from your MySQL server version 5.5.39 [duplicate]

I have recently updated my PHP version to 5.4 and my mysql version to 5.5 [root@**** ~]# php -v PHP 5.4.31 (cli) (built: Jul 25 2014 07:41:53) Copyright (c) 1997-2014 The PHP Group Zend Engine ...
3
votes
2answers
50 views

Evaluating uncorrectable ECC errors and fallback methods

I run a server which has just experienced an error I've not encountered before. It emitted a few beeps, rebooted, and got stuck at the startup screen (the part where the bios shows its logo and begins ...
0
votes
2answers
25 views

Apache: Can I disallow access to a dir except when via a vhost?

If we assume I have a server called machinename.ip which resolves http://machinename.ip to default root (/var/www/html), and resolves http://www.example.com via vhosts file www.example.com to ...
0
votes
1answer
17 views

Centos mysql version is 5.5 however PHPmyadmin still says version 5.1

When i run the following in my console: [root@****~]# mysql -u root -p -e 'SELECT VERSION();' Enter password: +-----------+ | VERSION() | +-----------+ | 5.5.39 | +-----------+ Which should be ...
0
votes
1answer
17 views

mysql “no packages marked for update” in Centos

From the following guide i have been trying to update mysql on my Centos server: http://dev.mysql.com/doc/mysql-repo-excerpt/5.6/en/updating-yum-repo.html My current mysql version is: ...
0
votes
1answer
26 views

How to monitor and get notify which VPS within one node is sending mass emails?

How to monitor and get notify which VPS within one node is sending mass emails (spam) ? Actually I have several nodes with CentoS OS and KVM VPS clients, some of them are sending bulk emails and ...
0
votes
0answers
21 views

“Unstable” NFS mount point

I've posted that on StackOverflow and I've been advised to move it here. Sorry for that. First of all, this is the first time I'm posting a question on ServerFault, so please don't kill me if I've ...
1
vote
1answer
32 views

CentOS 5 : error in installing php-imap

can someone please help me with this CentOS 5 question? I am trying to install php-imap, i tried yum install php-imap but I am getting the following output: Loaded plugins: fastestmirror, ...
-1
votes
0answers
11 views

FTP User Action History [on hold]

Is there anyway to get logs of the actions that an ftp user has done on my linux (centos) server? Specifically, I am looking for file changes, uploads and downloads?
0
votes
1answer
25 views

Can not connect mongoDB remotely on centos

Previously I've installed mongodb 2.6 on Debian. After installation I could connect to MongoDB remotely but when I've tried that on Centos, I just able to connect mongodb locally using this commend: ...
1
vote
1answer
25 views

Handling expected supervisord exit codes

I am using supervisord inside a Docker container to manage my running processes and would like to also use it to trigger certain commands - run them once and expect them to exit with 0. Here's one ...
-2
votes
1answer
51 views

Centos 5.5 [Read-only file system] issue after rebooting [closed]

I have a virtual server under centos 5.5 (hosted by a japanese company called sakura ) Since yesterday, connection through ssh couldn't be established. I've contacted support center who told me to ...
2
votes
1answer
70 views

All commands stopped working in centos 6.5

I have made a big mistake while removing some duplicate packages as it appears to be broken. yum 1036 rpm -e --nodeps glibc-2.12-1.132.el6_5.2.x86_64 1037 rpm -e --nodeps ...
0
votes
1answer
20 views

Configuring Redhat / CentOS 5 SSH to authenticate to IPA server with public keys

I'm trying to configure some Red Hat/CentOS servers to use an ipa-server on CentOS 6 for SSH authentication with public keys. I'm storing the public keys on the IPA server, which works great on ...
0
votes
0answers
20 views

Two identical VPS hosts with different ways of handling file names

I have CentOS 6.5 32 bit, 512 RAM, running Nginx, PHP-FPM, Mysql on two hosts. One for local dev, running inside a VirtualBox 4.3.12 and the other running online with digital ocean. Both of these ...
2
votes
3answers
102 views

CentOS 6.5 new Kernel not active after reboot

Today I was running some yum updates and wanted to verify that everything went through fine by making sure I had a new kernel. To my surprise I noticed that CentOS was still running ...
0
votes
0answers
20 views

Enable Soap for PHP 5.5.x on CentOS 6.5

Unfortunately I have to support soap on my server for the Fedex webservice. I recompiled PHP enabling support and it works via CLI but not PHP-fpm. They both point to the same ini file and both show ...
1
vote
1answer
19 views

Restore Zimbra Mail Server from Server that crashed

I had a Zimbra installation which crashed due to Hard drive failure. The Zimbra was version 5. My backup was not good and so I did a fresh install and now I have managed to get the /opt/zimbra folder ...
0
votes
1answer
23 views

unable to configure vsftpd using ssl

i am trying to setup vsftpd over ssl . followings are configuration under vsftpd.conf anonymous_enable=NO local_enable=YES write_enable=YES local_umask=022 #anon_upload_enable=YES ...
0
votes
1answer
26 views

HA - Heartbeat / Pacemaker - CentOS - Manual Symlinks

I have a MySQL Master <> Master pair setup for HA. I would like to setup automatic failover not just if the node hosting the current write mysql instance goes down, but also if the mysql instance ...
-2
votes
2answers
27 views

FTP and SFTP logs track in CentOS

How it is possible to track the changes made to a directory using tools like FileZilla or XFTP ? because we found some files suddenly got missed from server, in history also nothing was found so ...
0
votes
1answer
41 views

How to create a snapshot volume to a remote server using kvm?

I want to backup a few virtual machines to a backup server. Here're the backup steps. suspend a virtual machine create a snapshot of the virtual machine using lvcreate -s resume a virtual machine dd ...
0
votes
1answer
21 views

Application outside document root in Apache/CentOS

I have a PHP application running in Apache on CentOS 6. The document root is pointed to a specific app folder: /var/www/my-project/app I'm trying to get phpMyAdmin running on the same server but I ...
1
vote
0answers
30 views

cloud-init does not grow the partition nor the filesystem

I am currenty preparing OpenStack-ready images of CentOS 7 and Ubuntu 14.04. For the "automation" I use packer, which is provided by you with a json-template. Packer then starts the installation ...
1
vote
1answer
33 views

Unable to connect remotely to Vsftpd server set up on CentOS VirtualBox

I have set up a Vsftp server using the following instructions provided Here and even went as far as following the commentary at the bottom. But I am unable to connect remotely. When I attempt to use ...
1
vote
2answers
47 views

CentOS 6 - Kernel 3 from CentOS 7 Repo?

i want to run kernel 3 on centos 6. I found out, that it cant get installed over yum and i would need to compile it by my own. My question: Could i use the centos 7 repo to install kernel 3.x from ...
0
votes
2answers
27 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
votes
1answer
28 views

yum update rpm packages installed manually

I needed to install the libxml 2.7 package and for this i uninstalled yum (yum have dependencies on libxml), is there any way I can make the pass to work with yum rpm packages installed previously? I ...
-1
votes
1answer
67 views

Memory Ram too high in HTTPD processes

I management two dedicated servers. I use Centos 6 with Plesk Panel. Update: I use Apache with mod_php. On the first server I have a site in Wordpress. I have noticed that my httpd processes take ...
0
votes
1answer
51 views

Install mcrypt for php54 on centos 6.5

I'm completely new to VPS and am trying to install php54 on a centos6.5 server. I've updgraded the php version to 5.4 which appears to work. Currently using php5.4.31 However I now need to install ...