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

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umask permission - where it work, where it doesn't - ftp vs scp

Src = SJOAM Dest = sjoam2 Connecting to a ftp server, get a file from it. On ftp server side. [oracle@SJOAM ~]$ ls -l total.zip -rwxrwxr-x. 1 oracle oinstall 412 Aug 8 09:03 total.zip On ...
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3answers
3k views

Virtual Interface Not Showing up in ifconfig?

I am trying to create a virtual interface for the purpose of NameBased Virtual Hosting on my CentOS linux box; please find below is the devices' information:- DEVICE=eth0 BOOTPROTO=dhcp ...
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1answer
1k views

Centos 6.6 can't install couchdb from EPEL repository

the issue is about unavailability of couchdb package in EPEL. Has somebody faces the same issue? yum repolist gets Loaded plugins: fastestmirror, priorities Loading mirror speeds from cached ...
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3answers
3k views

CentOS: Sharing WLAN for internet access

I have installed CentOS 6.2 on HP Proliant server. I want to share my USB wireless internet (Tata photon +). I am able to start internet on my server, but when I enable my LAN, I don't have internet ...
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1answer
81 views

Listing the packages in a package group on CentOS 7

I'd like to see which packages are in the YUM group Desktop on CentOS 7. I am aware of the yum group info command, but it does not list any packages for the Desktop group. Why not? When I run yum ...
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2answers
4k views

Installing python modules for python2.6

On my CentOS 5.8 system (el5 , 64bit), I had python2.4 after OS install and I installed python2.6 now. Now I want to install python modules using yum. But whenever I install a new python module it ...
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3answers
9k views

tar: Unexpected EOF in archive

I am trying extract .tar.gz file it but with no luck gzip: stdin: unexpected end of file tar: Unexpected EOF in archive tar: Unexpected EOF in archive tar: Error is not recoverable: exiting now the ...
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1answer
32 views

Start Server Remotley

I am trying to start my server remotely with this ssh root@xxx.xx.xx.xx /sbin/reboot And keep getting this back ssh: connect to host xxx.xx.xx.xx port 22: Operation timed out Why can't I start ...
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1answer
5k views

SELinux Write access for vsftpd and samba

This should be easy enough I think, but I'm new to SELinux. I have a CentOS 6 file server. I have some LVM file systems at /var/media and I want to use both Samba and FTP to share them with a Windows ...
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2answers
50 views

Using second ip on eth1

I have a /26 static ip in my network and I want to assign a second ip to a machine which already have one ip on eth0. The OS CentOS 6.6 64bit. I added another ethernet adapter (card) to the machine ...
0
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1answer
870 views

gcc installation on CentOS 6.6: configure issue

I'm trying to build/install gcc on CentOS6.6, following this instructions: http://qt-project.org/wiki/How-to-Install-Qt-5-and-Qwt-on-CentOS-6 After the auto-config err'ed out: [felix@localhost ...
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1answer
66 views

Centos 7: failed to bring up/down networking: configure interface for a trunk interface

The switch configured on the server (Centos 7) is configured as trunk for VLAN#115,2014. I have loaded # lsmod | grep 8021q # modprobe 8021q I would like to configure an IP address on the server ...
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2answers
868 views

error re-installing httpd on CentOS 7, how can I resolve it?

On a CentOS 7 server, I am encountering an error when trying to re-install httpd. How can I resolve this error and get httpd up and running again? Here is the first error that resulted when I ...
1
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1answer
12 views

Configure scheduling to a program

The program "checking" should be autostart when the machine boot and should be start always with scheduling round robin with priority 27 in Rhel/Centos 7. I can configure this scheduling with cgroups ...
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2answers
1k views

Installing MySQL on CentOS throws error that cannot find mysqld.sock

I have yum install mysql in CentOS 6.4. Now, when I use mysql command, it throws the following error: ERROR 2002 (HY000): Can't connect to local MySQL server through socket ...
23
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7answers
93k views

How can I fix “cannot find a valid baseurl for repo” errors on CentOS?

I finished installing CentOS 6, but when I tried running yum update I got: [root@centos6test ~]# yum update Loaded plugins: fastestmirror, refresh-packagekit Determining fastest mirrors Could not ...
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0answers
17 views

Renamed mount point on CentOS 6

I have the following situation on my CentOS server. There are 2 HDD connected and mounted: Filesystem Size Used Avail Use% Mounted on /dev/xvda1 9.9G 7.7G 1.7G 83% / none ...
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1answer
692 views

LFTP mirror includes - including other directories other than what I've included

My question: How can I make sure LFTP only includes files AND directories using --include or --include-glob, and not download a bunch of extra directories from the root of the remote that aren't in ...
1
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1answer
83 views

Bash script (with a java command) does not exit (script 2)

I start a bash script (synchronously from java as glassfish user) which triggers another bash script: Script 1 executed from java: #!/bin/bash #Start script2 as myUser on myUser desktop echo ...
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1answer
98 views

Install nginx 1.8 on Centos 7

I'm trying to install nginx 1.8 on Centos 7. I tried the following steps: Install nginx repo from http://nginx.org/en/linux_packages.html wget ...
4
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1answer
13k views

Installing fail2ban on CentOS 7

I am using @GarethTheRed 's answer to this question to install fail2ban on a remote CentOS 7 server. I am able to complete all the steps up until tail -f /var/log/fail2ban.log, at which point I get ...
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1answer
240 views

How to install RabbitVCS on CentOS 7 & nautlius 3?

I haven't found any solution working so far :( What I've tried so far was follow steps from the manual. First I installed all required packages (at least I think so, naming isn't always the same) . ...
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0answers
24 views

yum update conflict rubygem-passenger-native-libs from passenger repository vs centOS updates

yum update on a puppet dashboard throws up following error. How do we resolve it safely? Error: Package: 1:rubygem-passenger-native-libs-3.0.19- 1.el6_1.8.7.352.x86_64 (passenger-centos6-x86_64) ...
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0answers
27 views

How to configure fail2ban on proftpd CentOS 6.6

I've looked every forum, fail2ban official website, everything that have word fail2ban, and every config that I tried didn't work. After reaching maxretry that I setted in jail.conf the user don't ...
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1answer
751 views

CentOS 6.5 kernel vs CentOS 7 kernel

Its been long that i have heard that CentOS 6.5 kernel (2009) is "Too Old" as compared to CentOS 7 kernel (2013). I want to better understand what is meant by "Too Old". Comparing 2.6.32 to 3.10, ...
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1answer
719 views

Port Forward :80 and :8080 to Two Different Servers

On a CentOS 6 server with an IP address of 172.16.1.10, how can I configure iptables to route traffic destined for 172.16.1.10:80 to 192.168.1.10:80, and traffic destined for 172.16.1.10:8080 to ...
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0answers
35 views

FIPS integrity test failed

I recently enabled the fips module in my CentOS 6 machine using this guide. During reboot, the system halted with this error: SELF TEST FAILED (/usr/lib64/hmaccalc/sha512hmac.hmac) dracut: FATAL: ...
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1answer
50 views

Executing command in a script as other user takes 10-15 seconds before execution

I start a bash script (synchronously from java as glassfish user) wich start a command as an other user (let's say myUser): #!/bin/bash echo myPassword | su -c "command" myUser & When I start ...
0
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1answer
107 views

Unable to access iSCSI target since Targetcli has been updated on Centos 7

Targetcli is able to run [root@controller ~]# targetcli targetcli shell version 2.1.fb34 Copyright 2011-2013 by Datera, Inc and others. For help on commands, type 'help'. /> exit Global pref ...
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3answers
118 views

yum update on CentOS 6.6 fails

I have CentOS 6.6 running on VirtualBox w/ NAT. I am behind a proxy and have configured my proxy settings; the virtual machine is talking just fine to the internet. When I attempt to install ...
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1answer
164 views

Getting Minor Version Mismatch Error with Php and Mysql

I randomly started getting this error when trying to instantiate a new mysqli instance in php script: mysqli::mysqli(): Headers and client library minor version mismatch. Headers:50541 ...
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1answer
39 views

CentOS 7 'No matching Packages to list' for man

As part of my test environment I'm running CentOS 6.6 in one VM and CentOS 7 in another. They are both relatively fresh installs, running Puppet. However, when I run yum list man on the CentOS 7 box ...
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1answer
1k views

Adding a second hard disk CentOS

I'm running CentOS on my VMware server console, and I want to know how to make a second virtual hard disk on which I can expand the size of the primary logical volume AND and a third to hold two ...
0
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1answer
67 views

CentOS 7 Live - Read-only file system error

I am loaded a CentOS 7 Gnome Live USB. I wanted to do some operations on it without touching the installed system on the computer, because I only want to try some things. I installed openssh-server ...
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0answers
15 views

How to Configure freepbx and Matrix Eternity on PRI Line?

I need a to configure freepbx with matrix eternity on a PRI line and setup 12 seats for making calls outside. Matrix Eternity Device is ...
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0answers
39 views

Latest Mono, XSP and Mod_Mono throwing error when executing mod-mono-server2

I have installed the following versions from source on Github (tagged releases) mono 4.0.3.19 mod_mono 3.12 xsp 3.0.11 Everything appears to install OK but when trying to Start apache I get the ...
6
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3answers
2k views

Enabling system management privileges for non-local users - How the heck does `polkit` work, anyways?

I am managing a CentOS 6.2 server remotely using X over SSH (actually NX, but that's just a proxy). The Everything is working correctly, except when I try to do tasks that would normally require ...
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1answer
3k views

Centos 6 stuck at loading splash screen after successful installation

I'm trying to dual-boot CentOS with Windows 7. My current disk layout are as follow:- /dev/sda1 - Windows 7 /dev/sda3 - NTFS partition I created a standard partition for /boot and that was ...
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0answers
47 views

Using CentOS as a thin client

I have about 50 desktop PCs running CentOS. These will be used as "thin clients" for users to access their real desktops (VMs) using some flavor of NX technology. So, the PC on the user's desk is a ...
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0answers
35 views

Django WSGI setup causing permission denied issues

I'm new in the world of Django. I've been working on setting up WSGI to serve my Django project. It is working fine on my personal machine but on the server I'm having a hard time to setup. I'm ...
0
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1answer
81 views

Run CentOS 7 live from USB

I downloaded CentOS 7 from http://mirror.yourwebhoster.eu/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-1503-01.iso and put it on to an USB. But when starting the computer with the USB in it, I only get ...
0
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1answer
58 views

Redirect console output in sed in background process don't give back hand

I'm using sed to add the date at the beginning of every lines given by a command (which use vlc and never stops...). I found this way on another stackexchange post and that works as expected. command ...
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0answers
15 views

Centos7 starting very slowly?

My Centos7 starts very slowly. I do not know what is the cause. This problem appeared after I upgraded it to a new version. Can you, please, help me solve the problem? If more details are needed I ...
8
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2answers
32k views

CentOS 6.3 Device eth0 does not seem to be present (Minimal non-cloned setup)

I installed CentOS 6.3 on my hardrive partition (new install...minimal install). After successful installation, I see that eth0 was down. I looked for this file: ...
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0answers
41 views

How to stream webcam on linux vps with videolan and output to html

It used to be quite simple to stream my webcam facing out into the yard to the world on my website. However, telstra has changed things where can't find a way to point my webcam to anything but local ...
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0answers
12 views

Zenoss pythonThresholdException error

Zenoss query here, first things first: I have a CentOS 5.6 virtual server hosting Zenoss 4.2.5 and I am experienced no compatibility issues with this so far - it does everything I need. The problem ...
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0answers
33 views

configure not work

checking for gcc... gcc checking whether the C compiler works... no configure: error: in `/fromftp/freeradius-server-2.2.6': configure: error: C compiler cannot create executables See `config.log' for ...
1
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2answers
3k views

Installing Dovecot and Exim on CentOS 6.4

I've been looking for some guides on setting up a secure Dovecot and Exim mail server setup on CentOS 6.4, however it seems there's nothing out there. Does anyone know of any guides - or - if someone ...
0
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1answer
1k views

setting up a relay port for postfix smtp on CentOS 7

A CentOS 7 server has postfix, dovecot, and mailx installed. I am able to make an IMAP connection to the server from my remote Thunderbird client running on my local devbox. But I am not able to ...
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3answers
11k views

PPTP VPN in CentOS 7

I recently installed CentOS 7 (GNOME), but I realized that there is no option for setting up a PPTP VPN client. I tried to install networkmanager-pptp-gnome, but unfortunately it's not available in ...