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

0
votes
1answer
16 views

nginx on fedora fastcgi not working

I'm running nginx on Fedora Server 22 and fastcgi scripts are not working. Under http://panel.minefight.org/ enter any login data, it doesn't load the password fail or success site. The same thing ...
0
votes
1answer
22 views

Boot time log: 'Failed to start Postfix Mail Transport Agent'

centos 7.1 postfix 2.10.1 After restarting server in /var/log/messages during boot time Postfix noted only in these 4 lines (all actions during 1 second): systemd: Starting Postfix Mail Transport ...
0
votes
1answer
22 views

Ansible shell command fails under sudo when it should succeed

I have an Ansible task based on https://github.com/al3x/sovereign/blob/master/roles/tarsnap/tasks/tarsnap.yml#L2 that keeps failing when it should succeed. I used to run the role with ...
0
votes
0answers
34 views

Server crashing daily at 3:40am

I have a cloud server with rackspace. It is CentOS release 5.10 (Final). 40GB storage, 1gb ram, 2gb swap. I am running the kloxo control panel to manage the virtual hosts. Every day it eats up all ...
1
vote
1answer
23 views

OpenDKIM milter with Postfix

I just configured opendkim and postfix and it is supossed to be signing my emails but it doesn't. I used /usr/sbin/opendkim-testkey to test the keys and it seems to be ok with them but the mails I ...
0
votes
0answers
13 views

Centos 7 x64, RT3290 [migrated]

I use Centos 7 on Asus X550L uname -a Linux egor 3.10.0-229.4.2.el7.x86_64 #1 SMP Wed May 13 10:06:09 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux lspci | grep -i network 03:00.0 Network controller: ...
0
votes
3answers
42 views

iptables actively refused everything despite exceptions

I was following the centos wiki page on iptables but no mater what I change only port 22 opens. Using various port scanning websites they all say the server is actively refusing connections on all ...
-2
votes
1answer
24 views

Increase of Virtual Memory after update of CentOS7

I have made system updates on CentOS7 and now my Virtual Memory is full used. Before the updates the virtual memory was completely empty/swap Why? Is it a problem? How can I decrease the virtual ...
0
votes
1answer
20 views

Command will run in shell but throws unexpected EOF error in cron [duplicate]

I am trying to run the following in cron to back up a server every morning at 4am: 0 4 * * * dump -0uan -f - / | gzip -2 | ssh -c blowfish user@server dd of=/backups/`hostname`_`date ...
0
votes
2answers
28 views

How to run 5 php processes, which uses different eth interfaces?

I'm using cron to run everyday script, which has to run 5 php-cli processes. I need them to use separate interfaces. I have 5 devices, eth0, eth1, eth2, eth3, eth4. How can I call php to make sure ...
0
votes
1answer
21 views

yum should error when a package is not available

I recently ran into a bug in a script where I tried to do the following: yum -y install another_package.x86_64 some_package.x86_64 && run_my_script The script ran well on a newer CentOS, ...
0
votes
1answer
9 views

Pacemaker continously logging “Changed active directory”

I have a newly installed CentOS 6.6 two-node cluster using Pacemaker. Every 10 seconds /var/log/pacemaker.log shows this "Changed active directory to /var/lib/pacemaker/cores/root" message (and ...
0
votes
0answers
35 views

DNS is only available locally [on hold]

I have recently moved from a managed webhost to an unmanaged dedi provider to have cheaper prices (due to non-management) as well as better resources, hosted at kimsufi.com with a domain hosted at ...
-1
votes
3answers
39 views

Wildcard SSL cert warning of insecure content across sub domains [on hold]

I have a wildcard SSL certificate installed on various servers for different sub-domains. When looking at any pages or other content directly all browsers are happy with the certificate. But if I ...
-1
votes
1answer
21 views

Installing Java 32bit rpm on 64bit CentOS

Downloaded the - jre-8u45-linux-i586.rpm Opened console - su mkdir /usr/bin/java [No java was installed before] cd /usr/bin/java rpm -ivh jre-8u45-linux-i586.rpm [Tried installing] error: ...
1
vote
0answers
49 views

Strange Memory Usage Behaviour in CentOS 7

I'm running three virtual machines in a VMware host (vCloud): i1 - 2 vCPUs, 4Gb RAM, CentOS 7 (Linux 3.10.0-229.4.2.el7.x86_64) i2 - 2 vCPUs, 4Gb RAM, CentOS 7 (Linux 3.10.0-229.4.2.el7.x86_64) lb - ...
-1
votes
0answers
15 views

How to add additional domain to vps [on hold]

I have a vps with primary domain xyz.com Now I want to setup another domain abc.com such that it points to xyz.com/newdomain Currently I have setup abc.com such that it is pointing to my vps home or ...
0
votes
1answer
13 views

Kerberos SSO virtualhost different domain

I have a running centos6.6 server who authenticates against a windows 2008 AD with realm EXAMPLE.LOCAL. I have successfully configured an apache webserver for authentication through kerberos keytab ...
0
votes
0answers
38 views

ProFTPd + MySQL + Apache

I am trying to set up a LAMP server with ProFTPd using MySQL authentication This is a dedicated server with a single website under /var/hitr/public. I'd like to use proftpd to for user's configured ...
0
votes
0answers
52 views

Add Disclaimer using alterMIME and Postfix on CentOS Linux

I need to configure Postfix to add a .JPG signature on all outgoing mail. I run postfix on CentOS Linux 7. I followed the document on ...
0
votes
0answers
17 views

OpenVPN client side, how to? [closed]

I have installed & configured OpenVPN on my Centos 6.6 central server. I aim a multiclient-oneserver configuration. It's all good - not tested yet - by the server side. I now wonder how is the ...
0
votes
1answer
54 views

ntpd error: unable to bind to wildcard address 0.0.0.0 - another process may be running - EXITING

I have a problem. Time on server not synchronized. And it seems that this problem was appear after I set my rules for iptables, which I described here May be I'm wrong and these two events are not ...
2
votes
1answer
36 views

Centos Squid Proxy Server for Windows Updates

I'm running Centos 7 as my OS and have installed squid to cache windows updates for my company. Going through the log file, it shows that everything is tcp_miss, including when it's accessing the ...
-2
votes
0answers
31 views

mail works from webmail, outlook/thunderbird/macmail can't connect to smtp

So I'm on a digitalocean vps running Centos 6.5 and the vesta control panel. I've set up an email address jburnett@jamesburnett.com and everything works (send and receive) from webmail, however, no ...
0
votes
0answers
15 views

CentOS VPS is possibly rooted, but no tools show anything [duplicate]

I've received a notification from my VPS provider (Afterburst) that my VPS is trying to scan and bruteforce other people's servers. I know that I'm not doing this, and I know that nobody else with ...
0
votes
0answers
40 views

qemu-img VHD to raw image convert results in bad geometry:

Is anyone else able to reproduce this? Using StarWind V2V Image Converter on Windows, I'm able to get a valid disk.img file, so the source image.vhd is clean (pulled down from rackspace). Is this a ...
0
votes
0answers
16 views

CentOS 7 Automated SSL Generation from Active Directory

I have an Active Directory Server setup for Certificate Services. I am able to manually generate certs as needed. However, I need to find a way to automate the sending of the cert request to AD and ...
-1
votes
0answers
27 views

How to Create and Restore a Snapshot of CentOS from one to another Server

I own a server at SoYouStart (OVH), I have installed CentOS 7. PHP, Apache, PostgreSQL, Varnish, etc ... I want to clone the same server with the same configurations and software to my new server on ...
0
votes
1answer
35 views

EC2 volumes & partitioning

With Amazon EC2 CentOS 7 HVM community image machine just thinking for volumes & partitioning. Would it not be good that I create default 8GB volume sda for root device for all operating system ...
0
votes
1answer
19 views

MS Data protection manager restore files from linux vhdx

We are backing up our few linux VM servers (Centos 6.6 with VSS , Online backup) in Hyper-V 2012 R2 with Microsoft Data Protection Manager 2012 R2. Its backing with Online method. In Windows VMs ...
0
votes
0answers
42 views

Banned from SSH Centos server but can't find where [SOLVED]

For some reason my ip address is banned from using ssh or sftp. I have no problem connecting to the server using an other ip nor i have problems reaching all other services (like http, teamspeak) with ...
0
votes
1answer
35 views

Cannot find error in iptables firewall configuration

I'm struggling with a firewall problem on my Centos server. I have the following configuration which when I use it with a service iptables restart and I try to ssh to the server with putty, I cannot ...
-1
votes
1answer
31 views

Minimum System Requirements for MariaDB [duplicate]

I recently set up a CentOS 7 server on digitalocean, I went with the $20 a month plan because i found these minimum specs for MYSQL. When i did a LAMP install it had me install MariaDB instead. I'm ...
0
votes
0answers
13 views

How to set cups quotas per users on centos from active directory domain?

How can I import cups users from active directory domain which is installed on windows server 2008 R2 and set quotas per users on cups printing server which is installed on centos 6.6 ?
0
votes
3answers
75 views

How to install packages offline?

Our server runs offline and we need to install lot of yum packages, like oracle-jdk, elasticsearch, nginx, etc. Is there any way to download the rpm dependencies so we can install them offline in ...
0
votes
0answers
13 views

Scalix - Finding out when a mailbox received its last email

I have an old email-server that I want to shutdown. To do that I want to know when each mailbox on that email-server has received its last email. Sadly i don't know much about Scalix, just a few ...
0
votes
0answers
20 views

`aptitude` like conflict resolution on RHEL like systems? [closed]

Is there any package manager for CentOS and such that, like aptitude, lets you navigate alternatives of add-proposals and remove-proposals? The machine is not mine so in principle a GUI program ...
1
vote
0answers
13 views

Using /etc/fstab to add a mount as a user (VirtualBox, centos) [migrated]

I'm mounting my mac folder as a share in virtualBox CentOS6 machine with the following command: mount -t vboxsf git /mnt/git/ -o uid=500,gid=500 It works perfectly but I can't figure out how to ...
0
votes
0answers
31 views

Building a stack of SRPMs in build-dependency order

If I have a stack of SRPMs that I'd like to build, leading to a final product binary RPM. Many of the SRPMs require the built RPMs of other SRPMs to build. These requirements are expressed in the ...
0
votes
1answer
22 views

Security risk in using one user for all shared hosting clients?

I have currently setup my CentOS 6.6 VPS for clients who host websites on my server. They have FTP access using a virtual user (with vsftpd as the real user) that is chrooted to their www folder. ...
1
vote
1answer
100 views

SSL broken encryption in Firefox

I have an SSL wildcard certificate installed on a number of servers, in Firefox the padlock is broken citing a issue with encryption. Broken Encryption (TLS_RSA_WITH_RC4_128_SHA, 128 bit keys, TLS ...
1
vote
1answer
45 views

Unable to use builtin CA bundle to verify GoDaddy SHA2 SSL certificate

I ran into an interesting problem. We have a PHP script that contacts a LTL shipper (https://facts.dohrn.com/). That script has been failing because it can't validate the SSL certificate. I went to ...
1
vote
1answer
28 views

Change the logs directory for CentOS

The default directory in which the OS writes its logs is '/var/log/', I want to change that directory to another one that I create. How can I do that? Note: I tried changing the paths (/var/log/.) ...
3
votes
1answer
35 views

Understanding CPU% on Apache Extended Server Status

I just migrated an existing fairly high traffic website to a Digital Ocean droplet and I viewed the Apache extended server status page. It shows the information below. One thing I noticed is that ...
1
vote
1answer
25 views

Apache Module blocking access to FTP [closed]

EDIT: previous server admin changed all sites to use Apache Module. Now the sites only run on apache:apache Problem is, now the client can't access their files in Filezilla, since originally the user ...
0
votes
1answer
35 views

Does this partition setup look OK for Centos 6.x and Plesk panel?

I have a new server with 2x3TB HDD, I want to setup software raid 1; When I use host's automatic install it makes my largest partition 2TB and the other 1TB a separate partition (not nice). So I am ...
0
votes
0answers
29 views

*** glibc detected *** /usr/sbin/httpd: free(): invalid pointer: 0x068977f0 ***

Completely fresh install of CentOS and I've installed PHP, MySQL and Apache with all modules, when I first tried to run the service the following message is in the error_log followed by a memory map. ...
0
votes
1answer
64 views

CentOS 6.6, Limits of user-specific environment

So I'll add context, but my BLUF is this: In an organization that actively prefers "old, known, stable" (CentOS 6.6, highly curated Repo, etc...) to "modern, efficient, effective", but allows me ...
-1
votes
1answer
35 views

How to install phpmyadmin in centOS

I use a vps and it has centOS 6.5 . I installed Nginx and php and mySql clearly. But when I tried to install phpMyAdmin by these steps , in Step Three when I enter this code: sudo yum install ...
3
votes
3answers
275 views

How can I create one large partiton over two drives in CentOS?

I've got a new dedicated server that I want to use purely for backup purposes. [root@dedi ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 20G 942M 18G 6% / tmpfs ...