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

learn more… | top users | synonyms (2)

0
votes
0answers
6 views

RHEL 5 box constantly displaying NIC statistics on console screen, how can I disable this?

I have a RHEL 5 box that is constantly displaying nic statistics on the console screen when using the KVM. This makes it very hard to do any troubleshooting when the box goes down as these statistics ...
0
votes
0answers
21 views

Refresh/reinstall CentOS 7 in automatic mode remotely

Is it able to fully reinstall (with erasing disk data) CentOS 7 without physical access to the computer, only remotely SSH?
0
votes
0answers
38 views

Xvfb differences on Ubuntu and CentOS

I have an html screen capture utility built using Qt that uses WebKit. It basically takes html as input and produces a screen capture as a png. On Ubuntu desktop 12.04 the capture quality is ...
0
votes
0answers
28 views

Have CentOS push custom updates to windows 7 clients

Is there anyway do deploy updates for Windows OS desktops, from a custom source? I frequently work on computers, and installing Windows 7 with an OEM disk and waiting for my slow internet connection ...
0
votes
0answers
15 views

How to reboot OS in KRDC without command?

I cant enter the command because some app are been stucked. Ctrl+Alt+Del exit me into the Windows Logon Screen. Alt+PrtSrn+b reboot myself. What to do?
0
votes
0answers
139 views

firewall-cmd doesn't work when called through OpenVPN connection, why not?

I recently set up OpenVPN to run on a remote CentOS 7 server. Once I establish an OpenVPN connection to the remote server from my local machine, I am able to ssh through the VPN tunnel with ssh ...
0
votes
0answers
19 views

How can I configure web server with virtual hosts and serve content using tilde

Have a CentOS Linux release 7.0.1406 (Core) where I have no domain, only the IP I need to configure it so that I can use as web host and serve the content of a directory located in for example ...
0
votes
0answers
54 views

Modifying SELinux settings to allow for MySQL to run on CentOS7

I'm trying to install MySQL 5.6 on Cent OS 7 with SELinux enabled and am trying to get past the error (in /var/log/audit/audit.log): type=AVC msg=audit(1424111345.853:558): avc: denied { execmem } ...
0
votes
0answers
21 views

VirtualBox state suddenly SEEMs to have been restored to an earlier time

I have CentOS 7 installed on my Windows 8.1 VirtualBox, and file-system sized 30Gb. It worked fine until this morning, then the storage became full (due to Downloads and Projects). I tried a tool ...
0
votes
0answers
30 views

Compatibilty of the following softwares

I am a professor (Mechanical Engineering department) at a college which is making the transition from Windows to Linux. However, we are quite unsure whether all the CAE softwares that we use would be ...
0
votes
0answers
43 views

Printing via Windows Print Sharing (SMB) as AD user

I am in the process of researching a linux distro for my workplace and am currently checking to see if we are able to configure our chosen distro (centos7) to connect to our MFD printers. I am able ...
0
votes
0answers
125 views

error installing mod_proxy_html: “cpio: rename”

I am trying to install proxy_html module on a centOs 6.x server. I think it is giving me an error - but it also indicates that it completed. Here is the error: error: unpacking of archive failed on ...
0
votes
0answers
206 views

Grub environment block on Centos 7 with efi?

How do I modify the default or next-boot boot entry for the next reboot on Centos 7? I need to switch back and forth between kernels frequently. The machine is in a different room, so it is most ...
0
votes
0answers
112 views

module scsi_wait_scan not found on CentOS kernel-ml causes kernel panic on boot

I am attempting to upgrade from kernel-lt to kernel-ml, following the instructions here, however on boot the console is flooded with module "scsi_wait_scan" not found This leads to a general kernel ...
0
votes
0answers
280 views

No manual entry for man

I'm working in a Centos 6.6 Docker image. I thought I installed everything to get access to man pages, but apparently not... $ yum install -y man man-pages man-pages-overrides [...] Complete! $ ...
0
votes
0answers
77 views

CentOS rescue mode

After a power outage somehow my server is not finding the boot partition anymore. As far as I read about recovering a CentOS 6.4 I just need to pick "Rescue installed system" option from the boot ...
0
votes
0answers
61 views

Unable to get kickstart file from locally hosted http

I'm trying to get a vm up using a kickstart file. However, whenever the virtual machine initalize, it says it is unable to located the kickstart file from the location provided. Code to build vm: ...
0
votes
0answers
85 views

/installation of CentOS 7 - Anaconda Disappeared

Using VMWare and CentOS-7.0-1406-x86_64-DVD installer. I would like to install CentOS on this virtual machine. I did that successfully few weeks ago. but now, Anaconda screen disappeared so fast ...
0
votes
0answers
42 views

Using ks.cfg with virt-install?

I've been trying to get a virtual machine working with a cfg file on centos but unfortunately, I'm getting the error that ks.cfg file does not exist. Below is the command I ran to enable the VM. ...
0
votes
0answers
82 views

CentOS/Kernel v3.18/Thunderbolt2

I just got a new SuperMicro box with a AOC-TBT-DSL5320 Thunderbolt2 card pre-installed. I installed CentOS 6.5,ran yum update, and then, because to my understanding at least, thunderbolt support was ...
0
votes
0answers
11 views

Trouble with VHOSTS config

This is my apache configuration for the vhost. <VirtualHost *:80> ServerName test.mydomain.ca ServerAlias test.mydomain.ca DocumentRoot /var/www/test_mydomain/public_html ...
0
votes
0answers
62 views

Unable to configure centos 7 and my UHD display

I am trying to configure cent os 7 in a vm on my laptop with 4k display. The icons and the shell font are very small. I have tried the "gsettings set org.gnome.desktop.interface scaling-factor 2" but ...
0
votes
0answers
17 views

BIOS and CentOS sending serial messages on bootup

I have a piece of hardware connected to my CentOS workstation via serial. The hardware has to be always on and responding. Recently I realised that on rebooting, my BIOS sends out a serial message. ...
0
votes
0answers
58 views

CentOS 7 boot hagn in VmWare

I have installed CentOS 7. It was working fine until today that it hangs. After several initial lines of ...driver cache write through... it goes to the next black screen with a _ keeps flashing. I ...
0
votes
0answers
20 views

haproxy - in CentOS is running but the whole directory is no more available and i do not have configuration backup

I had haproxy configured in /var/tmp directory by compiling, i did not had any backup after few months its still running but my /var/tmp/ is having no haproxy anymore. Can anyone please recover it i ...
0
votes
0answers
104 views

Globally change terminal background in centos 7

This has been frustrating me. I've done a ton of googling, can globally change text in terminal using .bashrc, but I cant figure out how to change the white background to black. Going to terminal ...
0
votes
0answers
40 views

AWS EC2: Attach ebs volume fails

I'm using a script that uses Amazon EC2 CLI to create ebs volumes from other instances snapshots & attaches them. The failure happens after creating the volumes - sometimes the attach fails. This ...
0
votes
0answers
26 views

Separating SAS from SATA drives

I have to list all SAS drives and separately list all SATA drives, I'm working on CentOS6 and tried lots of commands which will give some specific information about bus of disks. Let me show you ...
0
votes
0answers
40 views

kvm console not working at login [centos on centos]

When I run the following $su $virsh console myvm I keep getting login incorrect , even though I'm typing the correct password. In fact, it does work if I use virt-viewer. What could it be?
0
votes
0answers
44 views

Why I am getting this dependency error?

I try to install Shibboleth service provider to Centos 7. However, I get this error: Error: Package: shibboleth-2.5.3-1.1.x86_64 (security_shibboleth) Requires: ...
0
votes
0answers
124 views

OVH with cPanel - Server boot failure - plymouth not found, no loopback

I have a problem with a server of mine. After initializing a reboot through OVH Manager, the server won't reboot. Only rescue-pro mode is working. Server admins on their side told me "the server gets ...
0
votes
0answers
45 views

bulk httpd process increase load average

Need help regarding server Load. Facing a lot of httpd request in just 10 to 20 seconds and server load average is increase to 115.148.127 and it looks like apache crash or server httpd process is ...
0
votes
0answers
115 views

How to install elegance-colors Gnome shell on Centos 7

Hello guys anyone here have success on installing elegance-colors Gnome shell on Centos 7? I have followed the steps on here https://github.com/satya164/elegance-colors but when i type "Make" it ...
0
votes
0answers
102 views

Cannot connect to CentOS 6.5 server with Ubuntu and rdesktop

I am working with a remote server with CentOS 6.5 and I have ssh access to it. Since I need to work with some graphic stuff (mostly testing webpages) I needed a rdp access to test and install a few ...
0
votes
0answers
513 views

Dual boot windows 8.1 and Centos 7 on seperate drives

I want to create a dual boot pc with Windows 8.1 and Centos 7. But i dont want to install both OS on the same drive. I have two SSD's. I want to install windows on the first SSD and Centos 7 on the ...
0
votes
0answers
29 views

Dual-boot Stella distro in UEFI mode

I want to dual boot stella distro with windows 8.1. Stella is a desktop focused, Gnome2 based Centos 6 remix. Can i dualboot stella in UEFI mode? How can i do that? Thanks.
0
votes
0answers
84 views

PgBouncer is running, but cannot connect

PgBouncer started using pgbouncer -d -v pgbouncer.ini. pgbouncer.log file: Actually, every line in this file begins with a date/time stamp of 2015-01-19 11:37:46.415 (first 7 lines) or 2015-01-19 ...
0
votes
0answers
129 views

How to install evince on CentOS Linux release 7.0.1406

On my CentOS Linux release 7.0.1406 the PDF reader doesn't render image colours correctly that's sent from MacOSx/CS Adobe Acrobat. Is there a way to install Evince with Yum on this particular ...
0
votes
0answers
231 views

installing Centos 7 and configure RAID 10

I had a system with 4x500GB HDD and a 16GB pendrive. I would like to build a homeserver with RAID 10. Currently i use nas4free. But i am planning to setup a local file server as well as a webserver. ...
0
votes
0answers
93 views

Is there a “supported” way in RHEL/CentOS 7 to union-mount a directory tree on top of an NFS mount point?

I have an NFS share containing almost 500 chrooted (s)ftp user's home directories. This NFS share is mounted on several FTP servers forming a highly available FTP cluster. I would like to enable ...
0
votes
0answers
74 views

Linux Kernel Panic and Problem with boot

I have installed CentOS 6.4 on VmWare Workstation (Win 8 as Host OS). I worked with it for several days, but suddenly when I rebooted it, it did not boot properly and on stopped with this error : ...
0
votes
0answers
86 views

/usr/include/mysql/my_config_x86_64.h:653:2: error: #error <my_config.h> MUST be included first!

Hi I am trying to install this software on Cent OS. I am getting the following error. [root@localhost root-master]# make bin/rmkdepend -R -fsql/mysql/src/TMySQLServer.d -Y -w 1000 -- -pipe -m64 ...
0
votes
0answers
110 views

hooking up dovecot/postfix to mysql on CentOS 7

On a CentOS 7 web server, a java web application with a mysql database needs to be able to process incoming email. This means that each email message received by a specific email address needs to be ...
0
votes
0answers
20 views

centos cluster set core/each_program

I'm using unix server (OS: centos5) and I'm using several clusters. Some clusters have 8 cores, other are 24 cores and etc. I execute jobs using this command. qsub -q cluster_name -d $PWD ...
0
votes
0answers
9 views

linux centos graph and data usage problem in client management

I have change my linux centos few days back and I am running small ISP in my area, after I changed the os, in my AAA software every thing working properly but client side when I download file from ftp ...
0
votes
0answers
64 views

text colors in CentOS 6.5

I've got an inventory/ordering program that runs on cobol on CentOS. The program is pretty much all text-based and looks like an old DOS program. I did a reinstall of the server, updating from ...
0
votes
0answers
90 views

How to use binaries in jailshell?

I'm offering jailshell (on CentOS- whm) access to someone in order to use the folder sync tool called Unison (Some sort of bidirectional rsync) That's for the background. Unison is installed, as ...
0
votes
0answers
63 views

Use HUAWEI Gsm Modem in centos 5.01

I'm trying to develop an application that sends sms from my centos pc. And in order to accomplish this I am using HUAWEI Gsm modem. But I can't get to connect the modem to my virtual centos 5.01 ...
0
votes
0answers
19 views

Every time I try to resize the partition I get 2 MB instead of what I wanted?

I'm trying to partition my hard drive when installing CentOS 7. I chose manual partitioning, set the partitioning scheme on Standard Partitioning, then clicked on "Create them automatically". The ...
0
votes
0answers
110 views

DNS/BIND configuration to resolve *.mail.*.outlook.com subdomains

I'm running BIND 9.3.3rc2 on a CentOS 5 system acting as an SMTP server. Until last week, I haven't had any problems with DNS or name resolution. The only problems I have resolving are with subdomains ...