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26 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" ...
1
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1answer
128 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: ...
1
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1answer
92 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 [ ...
1
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1answer
295 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
105 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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1answer
24 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 ...
0
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1answer
67 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 ...
0
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1answer
39 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 ...
18
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10answers
7k 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 ...
1
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1answer
194 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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0answers
27 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
90 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 ...
0
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2answers
150 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 ...
0
votes
1answer
46 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 ...
5
votes
1answer
2k 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 ...
1
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0answers
43 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 ...
1
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0answers
40 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 ...
0
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0answers
56 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 ...
2
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2answers
2k 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 ...
0
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0answers
21 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, ...
0
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2answers
657 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
41 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 ...
2
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1answer
63 views

Stateless NAT with CentOS 6

I'm looking to set up the following: ---[IVR 1] | (internet)----[CentOS box]---+---[IVR 2] | ...
0
votes
1answer
46 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 ...
0
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1answer
43 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 ...
0
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1answer
66 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
votes
2answers
7k 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 ...
16
votes
4answers
20k 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
52 views

DNS server with scripting [closed]

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 ...
0
votes
1answer
125 views

Server hacked and used for sending spam [duplicate]

Hi I have CentOS server which running mail server. Last 2 days server started to send spam. After doing some research I couldn't solve the issue. Here is portion of statistics from Exim and the ...
2
votes
1answer
49 views

Postfix instances sporadically processing other instances incoming emails

I have a Postfix configuration problem that had me head scratching for days and I'm reaching out to you to help me figure out what the issue is, please bare with me while I explain my setup. I have a ...
0
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2answers
30 views

why all pages redirect the same page on apache2 with php laravel framework

I have a droplet on digitalocean. I have installed fresh centos 6.5 32bit and followed this tutorial (https://www.digitalocean.com/community/tutorials/how-to-install-laravel-4-on-a-centos-6-vps) step ...
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votes
3answers
45 views

Issues with file rights in CentOS [closed]

May someone explain me how to manage rights correctly pls? I have a file with these rights: 8 -rw-r--r--+ 1 sntecard sntecard 4669 Sep 18 12:34 index.php I am accessing this folder by user ...
0
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0answers
95 views

Can someone help install cups2.0 on CentOS 6 x86_64?

I am experimenting in building up CUPS2.0 for my CentOS6. As CUPS2.0 supports SSL/TLS communication CUPS2.0_Encryption. As CUPS2.0 is not released officially, I can't use yum install as no mirrors are ...
3
votes
2answers
973 views

Generating an SHA256 SSL CSR on CentOS/RHEL using genkey

The officially recommended method of generating a web server SSL certificate CSR (according to RHEL6 and CentOS 6 documentation) is to use the genkey utility. When used according to the docs, this ...
0
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1answer
98 views

Slow Upload Speed - CentOS 6

I've been having an issue with my servers upload speed slowing down for the last week. When it first occurred restarting the network service would resolve the slow speeds. The speed would then be okay ...
0
votes
1answer
44 views

Installing Plesk 12 of on Virtual Server

I'm trying to install Plesk 12 on a Virtual Server through VMWare, however I keep getting error message relating to php-common being required for php-imap and php-mbstring, but I have the correct ...
0
votes
1answer
125 views

CentOS 7 mpath Install, Can't Find /dev/centos/root

I am attempting to install CentOS 7 on an older SuperMicro H8QM8 motherboard (AIC-7902 SCSI controller, aic7xxx kernel module) with 3 attached drives. The Adaptec SCSI bios recognizes the drives and ...
-1
votes
1answer
83 views

High CPU usage by whois | CentOs 6 [closed]

I am not a server guy and currently maintaining a small server for my own needs (Development and testing). I got a notification that my Server CPU usuage is around 99% from last 3+ hours.I know that ...
0
votes
3answers
110 views

PubKey Authentication not Working

I tried setting up PubKey authentication between my Mac and CentOS dedi server, but something is up... Here's the steps I took: ssh-keygen -t rsa Then chmod 700 .ssh/ && chmod 600 ...
-1
votes
1answer
39 views

Sendmail emails going to spam [duplicate]

I have sendmail installed on CentOS 6 and whenever I try to send an email, it goes to spam on the recipient. (Gmail in this case) OK, so, the domain I was to send mail on behalf of is: scalpello.info ...
0
votes
1answer
229 views

Fail2Ban - Iptables - Set does not exist

I have a very strange problem with fail2ban/iptables. Something is not working right, but I can't figoure out what. I have added this conf & and filter for fail2ban: [wordpress-register] enabled ...
-1
votes
2answers
147 views

MariaDB 10.x on CentOS 7?

Why there is no MariaDB 10.x RPM for CentOS/RedHat 7? I'm trying to install the most recent stable version on my server, but it seems, that official repo is absent for so long since release. Why? ...
1
vote
1answer
102 views

Options for gpg1 instead of gpg2 on CentOS/RHEL 6?

I have a customer whose application workflow relies on gnupg (gpg). Their system was recently migrated from CentOS 5.x, which shipped with gnupg version 1, to CentOS 6.5, which has gnupg version 2. ...
1
vote
3answers
55 views

Error while configuring PHP with existing apache

I am receiving this message: configure: error: Invalid Apache directory - unable to find httpd.h under /usr/lib64/httpd/ after executing the following command: ./configure ...
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votes
2answers
391 views

Change partition and / or mounting CentOS 6.5

I never did it before, please keep that in mind if I ask a beginner question now, but the info I've found on the internet weren't really useful for my case. df -h Filesystem ...
0
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0answers
57 views

Netstat count TIME_WAIT connections by port

I can obtain individual TIME_WAIT counts on a port, netstat -nat | grep :11300 | grep TIME_WAIT | wc -l; but how to do this based on all ports eg: 11300 2900 connection 3306 1200 connection ...
64
votes
11answers
9k views

How bad is it really to install Linux on one big partition?

We will be running CentOS 7 on our new server. We have 6 x 300GB drives in raid6 internal to the server. (Storage is largely external in the form of a 40TB raid box.) The internal volume comes to ...
1
vote
1answer
189 views

404 in Tomcat manager with AJP connector

I'm trying to configure Tomcat 7 on CentOS 6 with Apache mod_jk, SSL, and an AJP connector. The JK module is installed under Apache: $ sudo httpd -M | grep jk jk_module (shared) Syntax OK Tomcat ...
0
votes
1answer
84 views

Apache starts with “Syntax error on /etc/httpd/conf/httpd.conf: Invalid command 'remove'”

After I changed php.ini max file upload size and the max post size, restarting apache shows the error in the title. Why? And how to resolve it? # vi /etc/php.ini # service httpd restart # service ...