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

-1
votes
0answers
10 views

Server running, but can't connect with WinSCP, Putty or Total Commander

My server is running, I can connect with HTTP, but not with WinSCP, Putty or Total Commander. It shows "Server unexpectedly closed network connection". (I can control the server and enter shell with ...
0
votes
0answers
7 views

Questions related to SSH and HTTPD connections on CentOS Virtual Machine (through Ubuntu)

Trying to start server adminstration, using this guide, I installed virtualbox on my Ubuntu, and installed a centos on it, everything went fine and was able to start SSH-ing. Problems started when at ...
1
vote
1answer
24 views

How to set number of inodes during initial Centos 6 ext4 install?

There are similar questions, but nothing that was exactly on par with what I am inquiring. Completely fresh install of Centos 6, the server is setup with a BIOS RAID 1. I'm trying to set the number of ...
-1
votes
0answers
9 views

CentOS 7 on Virtualbox [on hold]

Thanks in advance. I have a virtual box machine running CentOS 7. The host is my mac and the I'm using bridge adapter mode for the VM. Looks like i'm unable to install (yum) updates or even (yum) ...
-5
votes
0answers
16 views

improve server response time tried all things suggest here already

hello geeks i have just bought a new unmanaged dedicated centOS server config: Main Hard Drive 1TB Hard Drive RAM 8GB RAM IPv4 /29 IPs (Default) Operating System CentOS 64-bit Bandwidth 20TB on 1Gbit ...
1
vote
0answers
11 views

Apache error - File name too long: Cannot map GET

I have PHP Laravel application installed on my CentOS VPS. It is backend for my mobile application that has been recently updated. Unfortunately I wrote some bad code that results in making request ...
0
votes
1answer
17 views

deploy physical server from vmware template (linux)

I've been looking at replacing several aging servers, and to that end, I've prepared a vmware template to act as a standardized base. However, it's now become a requirement that I be able to deploy ...
0
votes
1answer
15 views

SVN Commit Not Updating Files On Server

I have followed this guide http://wiki.centos.org/HowTos/Subversion and everything has worked as far as 5.3 (i can check out files). I had an existing directory "/var/www/file-manager". This ...
2
votes
1answer
38 views

Limit su attempts

Is there a way to limit the number of su attempts from a user? For example, malicious user gets into a user login that has su access. Repeatedly runs su to try to gain superuser access. This ...
0
votes
1answer
16 views

Centos 7 ERROR /etc/sysconfig/network-scripts/ifup-eth some other host already uses address x.x.x.x

I've just installed Centos 7 and I am trying to create vlans in this new setup. Since this is Centos 7, it uses ifcfg-ens3 instead of the eth0 device we're used to. So now I'm trying to create a ...
1
vote
0answers
32 views

Nginx Server break images on web browser after refreshed 3 to 4 times

Hi I am in very confusing state now. I have configured Nginx 1.6 on Centos 6 for serving only Code (js, css, html) pages all other images coming and calls happened through load balancer. My problem ...
0
votes
0answers
29 views

CentOS MySQL Problems

Im having trouble with MySQL on my centos5 server. When I try to connect to the server I receive the following message ERROR 2002 (HY000): Can't connect to local MySQL server through socket ...
-1
votes
0answers
9 views

virtualmin install error on CentOs

The Sever OS : CentOs 5.6_x64 Disk Space : 30 GB Ram : 6GB I downloaded "install.sh" from web site and ran it. I got following error. [root@ceylon ~]# ./install.sh Welcome to the ...
-1
votes
0answers
13 views

cPanel Install Fails on CentOs 6.6 [on hold]

I am trying to install the latest version of cPanel on a server running Centos 6.6 and it is failing here: [20150129.112152] Testing if it's possible to install a simple RPM [20150129.112152] ...
0
votes
1answer
15 views

How to add fastcgi support to nginx?

I'm trying to setup roundcube in my server with nginx on CentOS. this tutorial says: Add the following to the bottom of /etc/nginx/fastcgi_params: # Roundcube config fastcgi_keep_conn on; ...
0
votes
0answers
16 views

MySQL suddenly 'crashed' but not stopped, mysqld_safe 100% cpu on CentOS 6

Suddenly, today i see the website down. Checking the cpu with "top" in command, i found the mysqld_Safe at the top using all of the cpu. After some google i found some different solutions, i made a ...
-3
votes
1answer
24 views

Issued kill -9 -1, centos not working

created user in centos and edited nano /etc/passwd and edited created user as user:x:0:0::/home/user:/bin/bash and logged as that created user and issued kill -9 -1, from then on words my server not ...
2
votes
1answer
27 views

How to install openssl1.0.1 alongside the the default system openssl? (Centos/redhat)

I was tasked to setup openssl alongside the default version installed on the system. I want to know how I can set this up? I would like to point apache to use the portable version of openssl (I am ...
0
votes
1answer
29 views

Only one IP Rule Being Implemented

I have server that has a 10g card in it. I need to configure that server so that for a particular IP address (172.16.2.180) traffic goes over two 10g Ports, the second needed for failover . The ...
0
votes
1answer
19 views

WHM - php.ini in public_html stops default php.ini

I have a server with WHM panel. OS is CentOS. When I put a php.ini in public_html PHP stops reading /usr/local/lib/php.ini. When I compare results of phpinfo() what I see is; error_log error_log ...
0
votes
0answers
23 views

GnuPG::Interface fails to install on CentOS 7

I'm trying to install a CentOS 7 server to run Request Tracker. By running make testdeps I can see all missing packages and make fixdeps is supposed to install this packages. There is one package that ...
0
votes
2answers
63 views

How to recover from raid 5 failure of 2 disks with tw_cli?

I have hardware raid 5 of 12 disks, 2 of them died and the data is not accessible anymore. I was told that even though 2 disks died, some of the data might be recoverable. My hosting provider replaced ...
-1
votes
0answers
33 views

Can not connect to apache server within VM [on hold]

I am running CentOS 7 inside a virtual machine that is virtualized with VirtualBox. My host operating system is also CentOS 7. I am using a proxy server that is referenced in the .bashrc files of my ...
0
votes
1answer
36 views

How to pass all traffic through virtual ip on linux

I have an Ethernet card on CentOS server. It has been configured: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000 link/ether 40:f2:e9:9b:b7:bb brd ...
0
votes
1answer
44 views

How can I select one of multiple PostgreSQL in my CentOS server? [on hold]

I had postgresql 8.4 in centos system. Aadditionally I needed postgresql 9.3. I want new version, But excute 8.4 version instead 9.3 version. How can I change default version?
1
vote
1answer
12 views

TokuDB storage engine missing after restart

I'm using MariaDB-server 10.0.14 and just had a power outage and hard restart. When coming back up I had to manually remount drives etc. but everything seems intact except I have an error when trying ...
0
votes
1answer
13 views

Cacti - Interpreting values for Network statistics

I've downloaded and installed the Percona Linux template. I noticed the values for tx-drop had values of 'm' and 'u' and don't quite understand why I'm getting values of micro and milli. I was ...
0
votes
1answer
20 views

makewhatis and logrotate cron job schedule

In /etc/cron.daily/, logrotate* makewhatis.cron* I understand that above are daily cron jobs. How to display the time set for logrotate and makewhatis.cron? Its not listed when I tried this ...
0
votes
2answers
40 views

Yum: No package mysql-server available in Cent OS 7

I just installed Apache on my new Digital Ocean Cent OS 7 x64 server. When following Digital Ocean's tutorial, yum cannot install mysql-server. # yum install mysql mysql-server mysql-libs ...
-2
votes
1answer
22 views

Redirect anonymous ftp login to a certain folder? [on hold]

How do i set anonymous ftp logins to a certain folder and restrict access if neccessary? (E.g. all anonymous connections are sent to /ftp directory)
0
votes
0answers
12 views

LDAP: Segmentation fault

I have this error when I use ldapsearch: Segmentation fault I've removed and reinstalled openldap and openldap-servers and after that, throws me this error. /var/log/messages: ldapsearch[20232]: ...
0
votes
1answer
24 views

Interpreting the IOstat result

Below are the results for iostats: Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn sda 120.94 10201.14 4354.87 64513033284 27540653120 sdb ...
2
votes
1answer
152 views

Cannot ping to localhost into CentOS

I'm connecting to my server (Centos 7) with ssh and I try to ping to localhost: ping 127.0.0.1 but doesn't work: ping 127.0.0.1 PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data. ^C --- 127.0.0.1 ping ...
0
votes
1answer
36 views

ldapsearch result: Can't contact LDAP server (-1)

Anyone knows which the problem? I installed LDAP: yum -y install openldap-servers and then checked is the installation work well starting slapd service and doing ldapsearch like this: ldapsearch ...
0
votes
1answer
18 views

APC not working after centos and php upgrade

I had centos 6.5 on my server. I upgraded to centos 7. With this upgrade I have php 5.4 instead of php 5.3. All works fine except APC and xhprof extension. Here is the error I am having when I try ...
1
vote
1answer
28 views

Curl on Fedora does not accept Cloudflare https

Using curl on a clean vanilla Fedora 21 to retrieve a site hosted via the cloudflare https service gives an error: curl https://www.opencpu.org >> curl: (35) Cannot communicate securely with ...
0
votes
0answers
26 views

CentOS 6.6 - Additional public IP through aliasing in VM with bridged network

The scenario: A CentOS 6.6 virtual machine with a working public IP assigned to its eth0 via bridged networking (details about the setup below). The problem: I would like to add an additional public ...
1
vote
0answers
14 views

url injection - server hacked [duplicate]

I have a vps with virtualmin installed to host 6 wordpress websites. Recently I had a notification from Webmaster Tools saying that one of my websites was hacked - URL injection. I saw in Analytics ...
-2
votes
0answers
13 views

Pam modules: some troubles understanding things [closed]

I recently started to study PAM and for the moment I am having troubles in understanding an entry from /etc/pam.d/sshd (among others). auth required pam_unix.so ... ... ... account required ...
1
vote
2answers
51 views

Command file 'nagios.cmd#015' does not exist issue if passivecheck is sent to NSCA daemon

Introduction As /usr/local/nagios/etc/nsca.cfg is replaced by the default config if opsview has been restarted the reference to this file that resides in /etc/init.d/opsview was changed to ...
0
votes
0answers
4 views

browsing apache via vm [migrated]

I have centos 7 running as a guest on my mac with virtual box. I am trying to browse the apache server from my macs browser but I am just getting web site is not available. I set the network settings ...
0
votes
0answers
30 views

Unable to set up name servers [migrated]

I've set up a server at my house running cPanel and CentOS. I'm unable to point a domain to the server using nameserver's. I can how ever point it to my server using an A record. I've set up port ...
0
votes
1answer
38 views

Centos yum resync installed packages

I am in a strange situation. I have a web server machine with CentOS release 6.6 (Final) installed with nginx, mysql, ISPConfig and Webmin which is working smoothly. Recently I noticed when using ...
-1
votes
0answers
28 views

Why virtualhost is not accessible from the other ips? [closed]

This is my apache configuration for the vhost. <VirtualHost *:80> ServerName test.mydomain.ca ServerAlias test.mydomain.ca DocumentRoot /var/www/test_mydomain/public_html ...
3
votes
0answers
37 views

What is the proper way to shutdown an iSCSI target with connected clients?

iSCSI with two DRBD primary nodes is a bad idea to use if the two paths get concurrent write requests. But I am thinking about using this idea as backend storage for an ESXi 5.5U2 host. I already did ...
0
votes
0answers
24 views

vsFTPd - not all connection succed - timeout (Centos)

I'm using Notepad++ ftp plugin to modify files on my server. Every x uploads (like 10 or 20 - its random) my upload starts and does not finish. My FTP server says Timeout. I changed vsFTPd logging ...
1
vote
1answer
42 views

Linux utilities commands not working for particular user

We are using a centos 5 server. We are facing a strange problem where for a particular user, the basic linux utilities commands such as (ls,cp..) are not working. The shell gets hanged as we fire ...
0
votes
1answer
18 views

php mcrypt on cent os 6.5

I have a problem with my php/apache setup on Cent OS 6.5 with php 5.5 I'm using a vagrant box where I installed php-mcrypt and it seems to work on the command line php -r 'echo ...
3
votes
1answer
175 views

How to schedule a Cron job for the second to the last day of each month

I want to schedule a task for the second to the last day of each month. I have read this great article about shell scripting the execution. I have also seen that you can use "L" to represent the last ...
-1
votes
0answers
22 views

Centos 5.7 : Command 'su' doesnt work [duplicate]

Im logged like root, but when i try to change of user, I get this: [root@Backend01 ~]# su - deploy Password: su: incorrect password rm: cannot remove `su': No such file or directory [root@Backend01 ...