CentOS is a free (as in beer and speech) GNU/Linux distribution that is community driven and based on source code released from RedHat.

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Linux pt_BR Locale - Bad Translations

I'm using Amazon Linux AMI 2014.09 (up-to-date) to host my PHP application, that uses locales for internationalization (usually it's pt_BR). On the production server the pt_BR translations is not ...
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17 views

Iptable logs mean in [on hold]

I just don't understand what this log mean :( kernel: Agent MISEIN=eth2 OUT= MAC=00:50:56:01:07:4b:dc:7b:94:7c:5c:48:08:00 SRC=115.79.203.100 DST=103.1.209.16 LEN=838 TOS=0x00 PREC=0x00 TTL=120 ...
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6 views

TracError: Unsupported version control system “svn”: cannot import name fs

I started out with a duplicate database entry error, and in trying to fix it am no longer able to resync my Trac database at all. Unable to import all the history I tried to upgrade from 0.12 to ...
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12 views

OpenLDAP Invalid credentials on CentOS 7

Afternoon all I'm using Puppet to provision some OpenLDAP servers. The module I'm using is: datacentred-ldap, and the manifest I'm using looks like: ldap-class This process works fine on CentOS 6 ...
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2answers
28 views

Cannot install mysql-devel on centos

Everytime I try to run sudo yum install mysql-devel I am met with the following error: Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package ...
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1answer
27 views

“File not found” from bash script executed by Apache (CentOS)

I have a bash script that sets up a classpath for accessing a series of JARs (it's tf, the cross-platform, command line tool for Team Foundation Server). The file structure is something like: ...
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10 views

Fail2Ban on CentOS 6.5 Never Bans

Environment: *CentOS 6.5 *Fail2Ban 0.8.14-1 *date outputs the correct date Behavior: Fail2ban starts successfully, but does not create iptables blocks after bad SSH login attempts. I'm only concerned ...
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5 views

SVN repo not found after upgrading centos 6.4 to 6.5

I installed svn client centos 6.4 but it was not working and throwing an error and not checking out the project. I googled it around and find a blog stating to upgrade centos. So i did upgrade and ...
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12 views

pppd call to restart VPN ineffectual from a CRON

This works when I run it directly but never from a cron it is the 'pppd call OM01' which seems to be ineffectual when run from a cron. #!/bin/bash # vpnTest.sh test if you ping via the VPN # if ping ...
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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 ...
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25 views

Configuring CentOS NIC for an untagged + tagged VLAN

I have a CentOS 6.5 system with 1 physical NIC, which is connected to a switch. The switch is configured so that VLAN 104 is untagged and VLAN 101 is tagged. The VLAN104 is network 172.22.20.0/24 ...
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1answer
17 views

NRPE: Unable to read output locally

I am running /usr/lib64/nagios/plugins/check_nrpe -H 127.0.0.1 -c check_disk as root yet get NRPE: Unable to read output. Any help?
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1answer
22 views

Apache can't connect to remote MySQL, but mysql command line from same server can

Symptoms: I am running CentOS 6. I can connect to the remote MySQL from the command line: mysql -h a.b.c.d -u user -p -D db. Laravel artisan commands run on the local command line can also connect: ...
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1answer
30 views

Static routing on CentOS through managed switch

I am a newbie in networking and I have a question regarding static routing through managed switch. I have a cluster which are connected to a managed switch. One of the node(call it head node) also ...
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45 views

Nagios 4 on Centos 7 - Old server

I am trying to install Nagios 4 on an old Pentium 4 machine running Centos 7. I have installed the OS from the x86_64 ISO provided at the website. Nagios is downloaded with wget from Sourceforge. I ...
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15 views

Spacewalk server slow on channel cutover

I've setup a spacewalk installation with about 1300 servers. I have a few channels on this server, that look like the following: Centos 5 (latest) Centos 6 (latest) Centos 5_"date" Centos 6_"date" ...
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1answer
59 views

CentOS fails to update Bash

I'm trying to patch my server against the Shellshock vulnerability issue. However, I'm unable to update Bash to a safe version, these are the results I'm getting: # yum update bash Loaded plugins: ...
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1answer
39 views

Persistent Disk Name in RedHAt Cluster on VMWare Workstation-10.01

I am trying to implement a 2 Node REDHAT HA cluster. The following is my environment. VMWare WorkStation 10.01 Node-1 >> CentOS-6.3 x86_64 Node-2 >> CentOS-6.3 x86_64 Node-3 >> CentOS-6.3 x86_64 [ ...
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1answer
27 views

Winbind Centos wrong UID/GID

Here's the scenario: I have two machine: Ubuntu, running ldap to authencticate users CentOs, uses winbind to authenticate users to mount homedirs I use fstab and nfs shares. The problem is this: ...
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2answers
39 views

cent os fail to install mysql-devel

I want to install python-mysqldb. But it tells me that I must install mysql-devel first, and then I have this problem: [root@iamca yum.repos.d]# yum install mysql-devel Loaded plugins: fastestmirror, ...
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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, ...
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21 views

Postfix: Disable Relay for Authenticated Users or Disallow Sending As Another User

BACK STORY: We are a small web and email hosting company. A few months back we had an issue where a few of our email users contracted a virus that used the authentication from Outlook to our server ...
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1answer
21 views

CentOS Mirror Update Just One File

I host a local mirror of Centos5 and Cento6 to run updates of our servers. I do not update them regularly, though, to provide a stable environment for our production servers. However there are times ...
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1answer
27 views

CentOS 6.5 DU and DF dont add up [duplicate]

# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_bgsvn-lv_root 28G 26G 416M 99% / tmpfs 495M 0 495M 0% /dev/shm /dev/sda1 ...
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1answer
21 views

SSH and HTTP connections refused from ec2 instance, but the instance is in running state

My ec2 instance (CentOS 6.3) has been in running state all time but I was unable to make SSH and HTTP request to the instance until making AMI from the instance and launching new instance. Another ...
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10answers
5k views

Shellshock: How do I know if my server is compromised + suspicious files to look out for

Three questions which I hope someone can help answer: How do I know if my server is already compromised due to the Shellshock bug ? If it was compromised, is there a particular folder where I should ...
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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 ...
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14 views

Use different command binaries

I have two version of postgresql: 9.2 and 9.3. I need to use psql to connect to local posgresql 9.3 db but psql is used from 9.2 installation. psql 9.2 is located in /usr/bin/psql psql 9.3 is ...
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0answers
29 views

PHPMyAdmin shows blank screen after logging in [on hold]

Since moving to a new VPS - we have been having issues accessing PHPMyAdmin. We have 15 websites (and cPanel accounts) hosted on this new VPS and PHPMyAdmin only works in two of the cPanels. No ...
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13 views

what could be causing a 30 second delay while issuing commands through salt using PAM auth?

On my salt-master, I have pam auth enabled: external_auth: pam: salt: - .* - '@runner' - '@wheel' when I run a salt command on the master, with -a pam, there is a 30 second ...
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1answer
65 views

Do CentOS 4 yum Repositories Exist Anywhere

I am trying (somewhat desperately) to convert an RHEL 4 server with no RedHat contract to CentOS 4 preparatory to upgrading it to CentOS 5 because "shellshock." I am following the instructions found ...
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1answer
72 views

CentOS 7: Getting interface IP numbers

I am trying to autopopulate the /etc/issue in a CentOS 7 image (this will be a template, and it needs to be easy to identify the resultant VMs at a glance). I have the following in my ...
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1answer
15 views

Configure FTP access to CentOS VM on Azure

I have just set up a Virtual Machine running CentOS through Azure. In order to be able to access the virtual machine through an FTP client, I have enabled the FTP endpoint. When I try to FTP in to ...
4
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1answer
1k views

Why are some CentOS 5 boxes still vulnerable to ShellShock after upgrading Bash?

I have two CentOS 5.10 boxen where I have upgraded bash to the latest version. However, in one of the boxes, bash is still vulnerable to CVE-2014-7169 (I am using the test from this ServerFault ...
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0answers
19 views

How to troubleshoot an unresponsive server

I'm performance testing my Java based web application (Grails) that is deployed on Tomcat. The server has the below services running on it: Apache HTTPD Apache Tomcat MySql RabbitMQ Even though I ...
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0answers
17 views

CentOS - Files to Copy to get Consistent MIME-type detection in PHP

I have the same website (written in PHP) running on two servers. I've tried uploading the same exact file to both servers through the website. On one of the servers, the file's mimetype is detected as ...
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1answer
31 views

Migration from VMWare to No Virtualized [on hold]

I have a Centos in VMware, Now I want install (or move?) to a physical machine. Any way to do this? Something as make an ISO installer including every configuration that is already done?
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14 views

Adding nic to virtual machine via kvm not showing up inside machine

I'm trying to add a new nic (eth1) to a virtual machine that I have set up using virt-manager. I can use Virt-manager to add the hardware but when the machine is booted no new cards show up. What have ...
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2answers
613 views

Centos failing to upgrade bash

I'm trying to resolve the recent Shellshock exploit however every time I run "yum update" or "yum update bash", it plainly says everything is up to date. I'm pretty frustrated at the issue and ...
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0answers
12 views

How to prevent rescue image generation under /boot on CentOS7?

I had my hoster install CentOS 7 on a dedicated server I lease, and unfortunately their default kickstarter config created a boot partition of a measly 100MiB, which is too small to hold even two ...
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16 views

Limit FTP access to only one file

I plan to test out a new developer for our team and I'd like to grant him access to FTP, so he can work and test out things directly. However, it's a complex system he got to work on, with many files, ...
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2answers
431 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 ...
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0answers
17 views

yum-complete-transaction in a crazy loop

I was trying to update a server that I have with yum update and it aborted because the server ran out of memory. I killed off a few processes that were not needed and ran yum-complete-transaction but ...
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1answer
40 views

Stateless NAT with CentOS 6

I'm looking to set up the following: ---[IVR 1] | (internet)----[CentOS box]---+---[IVR 2] | ...
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1answer
37 views

Reset ownership [duplicate]

An employee accidental recursively changed permissions from the root directory to apache. I reran it to root, we fixed MySQL, but SSH still doesn't work. What is the correct way to restore the ...
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1answer
26 views

Root overwrite permission to user

Our developers WinSCP/Putty and have a dev user on our web-server. The site directory they are working on is owned by apache, that restricts them to overwrite files through FTP/SFTP as dev. I have ...
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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 ...
3
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2answers
6k views

Yum reports updated bash but binary still reports old version

I'm trying to update a CentOS 5 system in order to patch the bash vulnerability described in CVE-2014-6271 / RHSA-2014:1293-1, but am running into an issue. After seemingly-successfully updating bash ...
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4answers
15k views

How do I patch RHEL 4 for the bash vulnerabilities in CVE-2014-6271 and CVE-2014-7169?

A mechanism for remote code execution through Bash has been widely reported yesterday and today (September 24, 2014.) http://seclists.org/oss-sec/2014/q3/650 Reported as CVE-2014-7169 or CVE-2014-6271 ...
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1answer
44 views

DNS server with scripting [on hold]

I would like to know if there's any way of having a DNS server on Linux that runs a script and reply a different IP list depending on the script data returned. I've searched Google for 'DNS server ...