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

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5
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1answer
160 views

SELinux is preventing /opt/google/chrome/nacl_helper from getattr access on the file /etc/passwd

Is this a bug or a real security concern? It appears to have been discussed but I still don't understand why this is happening and what is being done to address the root cause (I am not going to ...
5
votes
1answer
6k views

How to update glibc to 2.14 in CentOS 6.5

I want to install Android NDK on my CentOS 6.5 machine. But when I ran the program, it says it needs glibc 2.14 to be able to run. My CentOS 6.5 only has Glibc 2.12 installed. So I tried to update ...
5
votes
1answer
2k views

How to create a git repo using Nginx?

I've a CentOS 5 server at domain.fr. I am trying to set a subdomain so that I can use it with git : git.domain.fr My repositories are in /home/git (example /home/git/repos.git) I've installed ...
3
votes
1answer
177 views

How did my default file permissions get changed from 666 (before umask settings) to 04501

I have an installation of CentOS 6.5 that suddenly started having issues with dealing out file permissions on new or recreated files. when I create a file with touch, instead of the usual 644 or ...
3
votes
1answer
174 views

Setting up domain with multiple servers

I am setting up a small web hosting service for my clients. I have my dedicated server which will be the shared server to host clients websites using WHM/cPanel. I have a separate VPS server that I ...
3
votes
1answer
237 views

How to get gnome to run /etc/gdm/PostSession/Default when using XRDP w/ VNC

I use Microsoft's Remote Desktop Client (mstsc.exe) to connect to a linux server with GNOME as my desktop. I've set up /etc/gdm/PostSession/Default to execute some steps on cleanup - which works when ...
3
votes
1answer
567 views

Make RPM Satisfy Dependency Requirements of Other Installed Packages

So, I am installing a java app that I wrote which uses jnetpcap. This requires libpcap of at least v1.0.0. My CentOS 5.8 only has libpcap 0.9.4, which is required by other installed packages. I've ...
3
votes
1answer
484 views

Properly configuring symmetric active NTP?

I'm trying to configure two NTP servers to be peers to each other but I have no idea how to tell if it is working or not or whether my NTP configuration is even correct. I've put a simplified view of ...
3
votes
1answer
419 views

XEN stop all virtual machine when shutdown

I am using XEN on CentOS 6.5 64 I want a way to stop all virtual machine when XEN server shutdown I build service call in stop xm shutdown -a but not working #!/bin/bash # chkconfig: 2345 95 20 # ...
3
votes
1answer
863 views

ioctl: invalid argument for HDIO_GET_IDENTITY

I wrote a program to get the details of hard disk drive using HDIO_ ioctl calls. For writing program, I'm referring Documentation/ioctl/hdio.txt in kernel source(2.6.32). Here is my main part of ...
3
votes
1answer
5k views

CentOS 6.5 Login Screen GDM Issues

I have a few issues with the GDM login screen. I am using CentOS 6.5 and installed GNOME. I was able to change the background of the login screen by replacing the default.png image on the system. ...
3
votes
1answer
390 views

Intermittent ssh denial

The main server in my network (nothing less...) plays tricks with its ssh connectivity. It is a CentOS 6.4/64 (runs as KVM-based virtualization host with a dozen VMs on it). It receives its IP via ...
3
votes
1answer
164 views

Why my SSDs are in /dev/hdx instead of /dev/sdx on CentOS 5.9?

I have two SSDs Kingston SH103S3240G plugged on SATA ports of my Intel Server Board S3000AH. The SSDs apear like a PATA device (hdx instead of sdx) on my CentOS 5.9. I'm having problems related to ...
3
votes
1answer
2k views

SELinux - allowing rsyslog open/read access to some files

So I've got three files I need rsyslog to open in order to forward the entries to another server. SELinux is preventing this with the following error: type=AVC msg=audit(1371186588.768:1324460): ...
3
votes
1answer
151 views

RES memory more than initial and maximum memory for java

We have a java application running on Centos 6.4 what we notice is that the RES is around 370m which is more then the allocated max that is 256m. Does this signify that we the application is leaking? ...
3
votes
1answer
702 views

CentOS network connection breaks every 5 min

I installed CentOS 6.2 about a month ago and it worked fine. Two days ago I saw that the internet connection is broken, so I reconfigured it. I was able to use it but after a few minutes it broke ...
2
votes
1answer
85 views

Clustered NFS server reply ERR 24: Auth Bogus Credentials (seal broken)

I have 4 servers on the VirtualBox. Two of the servers are a CentOS 7 cluster with Pacemaker(corosync), and they have an NFSv4 server in Active/Passive mode. There are also 2 clients with CentOS 6, ...
2
votes
1answer
178 views

Plymouth Boot Splash - Turn off switching to text

I am working on an appliance system based on CentOS 6. I have created a custom boot splash, but I can't find any information on how I would disable the feature to switch to text mode (switching the ...
2
votes
1answer
78 views

To be SOX compliant I need to keep years worth logs. Need help with particuliars

My company is going through an audit and I have taking over the role of Linux systems administrator unofficially. I see our current logging system has it to were we basically keep a months worth of ...
2
votes
1answer
323 views

Cannot ssh into a fresh install of CentOS minimal on lan

I've downloaded CentOS 7 Minimal and installed on an old laptop. I want to be able to ssh to the machine from other machines on the same lan. But I keep getting this error .. ssh: connect to host ...
2
votes
1answer
167 views

How to force rpm and yum to fail if a GPG signature is missing or cannot otherwise be verified?

How can I force rpm and yum to fail if a GPG signature is missing from a package or otherwise cannot be verified due to a missing key? For the example below, assume the RPM has been signed but the key ...
2
votes
1answer
233 views

blocking all but specific ips from specific services in CentOS 7

In a CentOS 7 web server that needs to remain totally closed to the public, I need to block all ip addresses and then only allow specified ip addresses to access specified services. How can I ...
2
votes
1answer
3k views

php5.6.2 installation with httpd24 ( apache version 2.4.10 ) on centos/rhel

using this repo : http://dl.iuscommunity.org/pub/ius/stable/CentOS/6/x86_64/ius-release-1.0-13.ius.centos6.noarch.rpm for php installation , and for apache i am using amazon linux repo current ...
2
votes
1answer
2k views

Unable to use yum repos whether with baseurl or mirrorlist in CentOS 6.5

Since a couple of days, I'm unable to retrieve repositories data with Yum, in my CentOS 6.5 server. I did yum clean all a dozen of times, it emptied all but didn't solved the problem. I tried to ...
2
votes
1answer
343 views

lz4 Kernel Module in CentOS without recompiling

I just installed CentOS 7 on a vServer to play around with. Usually I use Debian. Since I had good results, I want to use zswap. I enabled it by putting zswap.enabled=1 zswap.compressor=lz4 in the ...
2
votes
1answer
202 views

Automated Install Fails due to CRC on /dev/sda

I'm running an X8STI-3F with an onboard LSI 1063E SAS controller running in IT mode. I'm trying to get an automated install going on it and I keep getting ddf1: physical drives with CRC AE516B03, ...
2
votes
1answer
431 views

rpm temp file question (rpm-tmp)

When installing an RPM on CentOS, I receive the following error message: /var/tmp/rpm-tmp.44492: line 578: [: too many arguments The trouble I'm having is that /var/tmp/rpm-tmp.xxxxx file is always ...
2
votes
1answer
71 views

Can't acces DNS

I'm running CentOS as a Virtual Machine. I can access the VM's server (IP = 192.168.0.107, which displays a phpinfo() page as it should), but now I would like to acces a custom domain name: "imd.be" ...
2
votes
1answer
3k views

Can I change uuid for network interface in ifcfg-eth* using uuidgen?

I'm creating a script which configuration the network interfaces. The script which generates /etc/udev/rules.d/70-persistent-net.rules and names interfaces to my preference. In CentOS 6.5, my ...
2
votes
1answer
298 views

How can I list all the dependencies necessary to install PHP-Soap?

I have a server running Centos 5.10 with no internet access that I control remotely on which I'd like to install PHP-Soap. I also have an identical box in the office which is a clone of the remote ...
2
votes
1answer
224 views

gnome “switch user” shortcut or command line

Is it possible to switch user of gnome desktop environment by single command or any shortcut key, in centos 6.0, or Can we create shortcut key? I found "fusa", but still unable to install it.
2
votes
1answer
460 views

pptpd dead but subsys locked? on cent os

i install point to point tunnel (PPTP) in my VPS. (Cent OS 6 64 Bit) everything fine after reboot the PPTP not worked client side. the pptpd status shows " pptpd dead but subsys locked ". how to ...
2
votes
1answer
282 views

GlassFish/Tomcat security issue between domain users in linux server (alternate docroot issue)

Let's suppose we give to different users(clients) different domains (one domain for one user) in our glassfish application server for their work. This glassfish works in centos 6 server. Every user ...
2
votes
1answer
93 views

How can I tell if a third-party repository is reputable?

Among other things, I want to install ffmpeg on a CentOS server of mine (just a personal server - nothing too special). I noticed that one set of installation instructions advise to add a DAG ...
2
votes
1answer
438 views

CentOs eth2 wont start on reboot

I have Cent OS 6.4 inside my virtualbox with two ethernet devices. One is connected to the internet with NAT, the other is connected to the internal network. here is my eth2 config file cat ...
2
votes
1answer
1k views

Which processes swaps memory

I can see swap's total, used, free etc. sizes from top command. But I can't figure out which process uses swap, is it possible to find out swap memory by process? I'm running CentOS 6.3.
2
votes
1answer
657 views

can't connect to samba drive in centos 6.3

#smbclient //ballzdeep/torrents Server not using user level security and no password supplied tree connect failed: NT_STATUS_BAD_NETWORK_NAME Does this mean i need to require username and password ...
2
votes
1answer
327 views

Apache mail sending flowchart / workflow?

I am currently trying to get my head into learning how Linux systems send mail, starting from Apache, to Sendmail and finally out the door. Specifically I'm using CentOS 5 which is using Sendmail, ...
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0answers
176 views

uploading from Netbeans to remote CentOS server failed

I have a php web application on Netbeans on my Ubuntu , and server is CentOS on a virtualBox . Suddenly uploading to server stopped and I'm getting these errors for non-root user : Failed: file ...
0
votes
0answers
65 views

How can I add PAM functionality in netkit-rsh-0.17

I am using CentOS. In my project, that is working on a network, I need an rsh utility. I downloaded netkit-rsh-0.17 for that and until recently all worked fine. But now I found that this utility ...
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0answers
154 views

Booting 32bit CentOS from external HDD on Lenovo IdeaPad Y580

I've got Lenovo IdeaPad Y580 with a 64bit CPU and I would like to boot it from my external Toshiba HDD with a 32bit CentOS 6.4 installed on it. However all my tries ended up with kernel panic: not ...
0
votes
0answers
118 views

User installation emacs 23 on a centos 5 with system-wide installed emacs-21.4-20.el5?

I would like to install my own copy of emacs 23 on a Centos 5 Linux where I don't have admin rights. I would like to have my own modern copy of emacs on this Centos 5 system since I've got a problem ...
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0answers
179 views

vsftpd allow full access in selinux

When I try to alow full access to FTP, suing the setsebool -P allow_ftpd_full_access 1 I am getting this error: libsemanage.get_home_dirs: insta homedir /var/www/html or its parent directory ...
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0answers
428 views

Installing XSP on CentOS

Trying to install xsp-2.10.2. Worked fine in the past, now getting this error. Making install in Mono.WebServer mkdir: cannot create directory `2.0': File exists GMCS /out:2.0/Mono.WebServer2.dll ...
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0answers
350 views

centos 6.3 apache local network not working

I have clean installed centos, apache, mysql, php and have my php pages running fine at 192.168.1.66. I type that ip in on another computer (macbook) on the same network and get nothing. Page time ...
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0answers
137 views

Upgrade from Fedora 17 -> 18 problem

I tried to update Fedora 17 to 18 from within yum using the directions on the fedora web site. When I rebooted I ended up in the CentOS installer screen. I am not sure how that happend but I can't ...
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0answers
161 views

Build minimal centos

I'm building a miniminal Centos5 for use in xen but i having problems when go to use yum this are the steps: $ mkdir -p images/x86_64/5 $ cd images/x86_64/5 $ mkdir -p proc etc dev ...
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0answers
388 views

How to stop mail with PHP error messages to root?

Today, my Centos has a problem. When I type df -h in SSH I get: /dev/vzfs 61G 61G 0.3G 99% / The disk is full. I found that /var/spool/mail/root is nearly 53GB. tail /var/spool/mail/root -n 50 ...
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354 views

Linux webserver reboot issue

I've webserver, it works fine when there is no load into it. when I've load onto it and try to restart httpd server gets reboot itself or sometimes it automatically get reboot It is Xen HVM with OS ...
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0answers
451 views

How to backup and restore Oracle 10G Express in Linux VPS?

I have installed Oracle 10g Express in two Centos VPS server. How can I generate an Oracle backup from server one, so that I can restore the database on server two? Can anyone help on this?