CentOS is an Enterprise-class Linux Distribution derived from Redhat Enterprise Linux sources freely provided to the public.

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0
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1answer
324 views

varnish start failed + nginx

I did install varnish with this guide. Then I want to start it, but FAILD and I cannot start varnish. I ran it in debug mode and I got this error: No VCL Available ! What is the problem here? Also ...
2
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0answers
86 views

Transparent Proxy

I am setting up attempting to set up a transparent proxy on CentOS using Squid. So far I have managed to filter the content and get it working perfectly. The only issue I am having is getting a form ...
1
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0answers
621 views

Help with lost software RAID5 on CentOS 6.5

I've been searching for hours and giving up / too scared to delete all my data. I have a file server running CentOS 6.5 which has 4 WD RED 2TB drives (all > 1 year old) in software raid 5 with mdadm, ...
3
votes
1answer
186 views

SSHD Password Feedback (Show Asterisks for Characters)

Is it possible to have SSHD show asterisks for the password characters much like pwfeedback does for sudo? I am using CentOS 6.5. For example:
1
vote
1answer
280 views

How to activate t1lib?

Using CentOS el6.x86_64. I installed t1lib this way: Installing RPMForge Repository wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm rpm -Uvh ...
0
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0answers
18 views

how to find where buffers/cache are and how to clean them up? [duplicate]

I want to create 20gb ram disk for ANSYS to work in yet on free -g I see: And personally I have not created any ram drives yet. So I wonder how to maximize avaliable ram: how to locate what is using ...
2
votes
1answer
602 views

Device URI for Printer

I have the system printer GUI installed on Centos 6.6. I added the printer (HP LaserJet Pro P1102). The model exists. The problem is that the GUI is asking for the Device URI which I'm not sure where ...
2
votes
0answers
190 views

Linuxwacom xsetwacom/xorg.conf

I have a CentOS 6.2 workstation with linuxwacom 0.21.0 installed. I am trying to map a button on a cintiq tablet to a keyboard key. I can do it successfully using: xsetwacom set "Wacom Cintiq 24HD ...
0
votes
1answer
126 views

How to add TileStream in autoload CentOS

I'm new with CentOS. I have a installed tilestream. Now want to tilestream start automaticaly after system restart. Do like this tutorial. /etc/init/tilestream.conf #!upstart #description ...
3
votes
2answers
2k views

USB memory stick failing to mount - Not Authorized

One of my customers uses a machine running CentOS 6.4 with Gnome 2.28.2. Whenever he plugs a USB memory stick or external hard drive into the machine he gets an error pop-up that simply states Unable ...
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votes
2answers
32 views

Check multiple files with string

i.e. for each .csv file, do the following: Check if the file contains the string “HEADER” in the first line. If its missing, do the following: Display, “ERROR: Missing HEADER record for ” Rename ...
1
vote
1answer
1k views

How to change terminal character encoding

Today I uninstalled the GUI packages on my home CentOS installation. Now, when the machine starts, I get the login prompt. It acts finicky. Sometimes pressing enter just once after answering each ...
1
vote
1answer
543 views

Unable to set partition type correctly using parted

I'm trying to create a bootable USB stick with FreeDos for BIOS updates in Centos 6.5, following instructions from: chtaube.de I created the empty 30MB img file using dd: [root@dumbledore ...
1
vote
2answers
7k views

locale-gen command in centos6

In my bare centos6.5 system, which is a docker container, en_US.utf-8 locale is missing: bash-4.1# locale -a C POSIX Normally in Ubuntu there is command locale-gen to do this: # locale-gen ...
0
votes
1answer
315 views

I try to setup zabbix server on CentOS 6 (close system) but can find zabbix-server binary file after run rpm install rpm package

I try to setup zabbix on CentOS 6 in closed system ( no internet connection ). So I can only put rpm to that machine, and run command rpm -ivh zabbix-2.2.3-1.el6.x86_64.rpm ...
2
votes
1answer
786 views

How not to write kernel warnings into /var/log/messages?

I keep getting these log warnings due to a bug in kvm. Jun 30 19:12:31 server kernel: kvm: 28882: cpu0 ignored rdmsr: 0x345 Jun 30 21:12:31 server kernel: kvm: 31191: cpu0 ignored rdmsr: 0x345 Jun ...
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votes
2answers
2k views

My Centos Server cannot resolve the DNS host name [closed]

My Server OS: Centos 6.3 x64. The server iptables is: *filter :INPUT DROP [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT -A INPUT -p tcp -m tcp --dport ...
4
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2answers
185 views

777'd some files. How do I repair SSH?

So I'm messing around on a test server and accidentally ran the following (which resulting in SSH breaking): # chmod -R 777 /var Because it's a test server, I'd rather not re-install right now, I ...
3
votes
5answers
2k views

bash restart mysql when it gone run well in SSH part, but not in cronjob

My system is centos 6.5, I write a simple bash shell to check if mysql is crashed, restart service again. I put it in /home/myspace/mysql.sh chown root:root /home/myspace/mysql.sh then run every ...
-1
votes
1answer
626 views

Sqlite Browser NOT opening on Centos 6.5

When I try to open an .exe file in centOS (Release 6.5) by double clicking, it is not opening. I am creating an app which requires databases. I cannot check whether the data has gone in database or ...
2
votes
1answer
1k views

set ip default outgoing in centos

I have server which has Centos and I want to change the outgoing IP address. This is the output of my route and route list commands. [root@marketport tmp]# route -n Kernel IP routing table ...
1
vote
2answers
123 views

Possible to get RAID1, by simply adding HDD? [duplicate]

I have server and there is one 1TB drive in it and I guess it's not running any raid, I'm thinking if it's possible to add another 1TB HDD and setup RAID1 somehow?(software raid1) Server is running ...
5
votes
4answers
9k views

iptables rules not reloading on CentOS 6.x

I have one single ipset added to my iptables on a CentOS 6.x box and this rule is lost when the machine reboots. I've found this answer showing how to make a Ubuntu system reload the iptables rules ...
1
vote
1answer
263 views

CUPS filter for a raw queue

I am having issues figuring out how to add a filter for a raw queue in CUPS - if this is possible. Basically, what I need to do, is convert a TIFF to PS before sending it to the raw queue. The ...
2
votes
0answers
196 views

How to activate reverse tethering on CentOS 5

Most examples for reverse tethering are for Ubuntu. They go something along these lines: Attach smartphone Configure usb0 Start reverse tethering on the smartphone Use the PC network via USB from ...
2
votes
1answer
55 views

Create an RPM to distrubute custom SELinux policy

I have created two custom SELinux Policy modules to allow rsyslog to parse audit.log. Can I create an RPM of these two policies to distribute to 300+ clients? Is there a better way to go about this? ...
2
votes
1answer
1k views

Winscp giving error for delete, move etc

I can login via winscp to my server I can move around the folder but when I try to delete or even download or upload files it keep showing me this error. General failure (server should provide error ...
2
votes
1answer
912 views

virt-install cpu0 unhandled rdmsr

I'm trying to install a guest VM using KVM on a partition. I use virt-install. I call the following command: virt-install -n centos --ram=1536 --vcpus=1 ...
0
votes
2answers
276 views

Got an error while upgrading CentOS

I'm upgrading my server but an error occurred. Here is the error report: Transaction Check Error: package subversion-1.6.15-0.1.el5.rfx.x86_64 (which is newer than subversion-1.6.11-7.el5_6.4.i386) ...
2
votes
3answers
719 views

Unable to access CentOS setup Network Configuration after attempting Python update

I attempted to update Python on my CentOS 5.6 VM and have encountered some issues afterward. Initially, yum wouldn't work, but I have resolved that. However, now I am unable to access the Network ...
0
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0answers
51 views

Can not call a command

I have a script /etc/init.d/tilestream with: TILESTREAM="/usr/bin/tilestream" MAPPATH="/data" HOST="host" #HOST="localhost" #UIPORT="9001" UIPORT="8888" #TILEPORT="9000" TILEPORT="8888" ...
2
votes
2answers
1k views

How can I Forward a subDomain to a specific port?

My apologies if this has been asked before. I haven't found an adequate solution so... yeah. When a specific domain, "example.com" is accessed, I want it to act normally. In other words, it should go ...
-1
votes
1answer
95 views

Password length and complexity

I am using CentOS and I want to set the minimum password length, minimum password expiry , maximum password expiry and password complexity in my system. I have looked over some tutorials to change ...
0
votes
0answers
2k views

Unable to mount cgroup

I've been searching for a solution to this problem but none was working. I would like to start my LXC container but i need to mount cgroup before. [root@stag-devCentOs ~]# lxc-start -n debianLxc ...
1
vote
1answer
204 views

How to Originate Call from Polycom Intercom via Dialplan

We have polycom phones for use with our Asterisk 1.8 PBX. Consider this: On the phone at extension 2536, I dial 3333. This should originate a call from extension 2500 to play a sound. In other ...
3
votes
2answers
288 views

How do I configure logging for ulimits?

I was wondering if anything gets logged when any ulimits are hit (open files, etc). If so, where is this logged, and what should I be looking for? I'm using CentOS 6.
5
votes
2answers
7k views

How to install CentOS 6.4 on Mac Mini?

I have bought a new Mac Mini, and would like to use it as a Linux server. Now I'm trying to install CentOS on it. I downloaded CentOS-6.4-x86_64-netinstall.iso and booted the Mac Mini from a ...
2
votes
2answers
3k views

eth0 not installed on CentOS

How would I go about installing eth0 on CentOS? When I do ifconfig -a, eth0 is not there. Here is the output of ip link: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue link/loopback ...
1
vote
1answer
2k views

Upgrading kernel 2.6.18 to 2.6.32 on CentOS 5.10

I've been looking on Google for 4 hours and I can't find a solution to my problem. I have a computer running CentOS 5.10 using Kernel 2.6.18-371.9.1.el5 and I would like to upgrade my kernel to ...
2
votes
6answers
3k views

Does LAMP Stack have a GUI?

I just bought a VPS server with LAMP. I have SSH access, however no clue how to use LAMP. I used to work with cPanel in the past. So far, when I type the server address I get the default "Apache 2 ...
0
votes
2answers
333 views

Creating an iso from the virtual machine

I have openSuse installed as a virtual machine on Oracle Virtual Box, and I have configured some softwares with the way I require. I need to replicate the similar environment on a new Server (NOT the ...
0
votes
3answers
73 views

CentOS returning 403 for all https URLs

We've found that all https URLs on a CentOS 6 VPS are returning a 403, across multiple vhosts. Is there a config setting somewhere that I should be looking for to check what's going on? Or a log to ...
1
vote
1answer
279 views

Why isn't this XMLStarlet Query Working?

I'm trying to write a simple bash script that parses price info from the ebay developer API search results. Here's an example of XML search results for "Detective Comics 700": ...
2
votes
1answer
75 views

How do I find the NetBSD release for CentOS 6.5?

I want to find the NetBSD rump package used for CentOS 6.5. The list is present here. I want to get the rump package for CentOS and after searching, I found this version of netbsd-rump used in ...
0
votes
1answer
378 views

How to start the Snort service with logging enabled?

I setup snort on Centos server and add as a service. When I use service snortd start command, the log file is created but it is empty. If I use snort -q -l /var/log/snort command, the log file created ...
0
votes
1answer
116 views

What is the foolproof/proper way to set hostname and domain on CentOS

I've seen a few ways of changing hostnames of domain names. One way is to issue the hostname command followed by the name such as: hostname localhost.localdomain /etc/sysconfig/network also has a ...
1
vote
1answer
57 views

CentOS as an xterminal

I have recently built a new VM on my CentOS 6.5 system. The VM has Ubuntu with ROS, the robotic operating system on it. I just wanted to experiment with ROS and I've been running some of the ...
0
votes
1answer
173 views

How to reconfigure PHP

We have a new linux server CentOS 6.5 with Plesk. Default PHP is 5.3.3, I have installed PHP5.4 & 5.5 on the server. I am a beginner on linux. Actually, I don't know how to install software on ...
4
votes
1answer
2k views

STIG (Security Technical Implementation Guides) automation

Has anyone here found the best way to STIG a version of RHEL 6.x automatically? The other answers I have found are either out of date or do not completely STIG the machine. Even an image that has a ...
1
vote
1answer
98 views

CentOS Traffic Filter

I am trying to use Squid to filter the traffic flowing through the network. I am also trying to make this system transparent. My network setup is like so: Router -> CentOS Machine -> The rest ...