CentOS stands for Community ENTerprise Operating System, the most popular Linux distribution for web servers with almost 30% of all servers using it. Third-party software is not included in the base.

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0
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1answer
16 views

Software installation script says “loopback not defined in ifconfig”

I'm trying to install a software by IBM in CentOS 7 and the installation script does a few environment checkings to make sure everything is working. The script is saying that "loopback not defined in ...
1
vote
3answers
3k views

iptables syntax to forward remote desktop requests to a virtual machine on CentOS host

I can rdesktop into a VM running Windows XP hosted on my CentOS 5.4 machine from the hosting machine and work just fine using the private address (192.168.122.65), but I now need to allow remote ...
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0answers
28 views

CentOS on Docker: How to install doc files?

I’m trying to install the Kolab groupware in a Docker container based on CentOS 6.5. At first glance, the installation of the official packages seemed to work without problems. But afterwards, when I ...
3
votes
2answers
3k views

Which binary clang version I should use for CentOS

Based on http://llvm.org/releases/download.html Clang Binaries for FreeBSD9/x86_64 (69M)(.sig) Clang Binaries for Ubuntu-12.04/x86 (67M)(.sig) Clang Binaries for Ubuntu-12.04/x86_64 (71M)(.sig) ...
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1answer
12 views

Xen reports that “Host does not support virtualization type 'hvm'”

[root@www www]# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Pentium(R) Dual-Core CPU E5500 @ 2.80GHz stepping : 10 cpu MHz ...
3
votes
2answers
324 views

sshfs is failing with “remote host has disconnected”

I'm running sshfs with the following: sshfs basicuser@192.168.1.111:/var/www/myapp /home/basicuser/code -o sftp_server="/usr/bin/sudo /usr/libexec/openssh/sftp-server" I have also created RSA keys ...
0
votes
2answers
14 views

Install devtools on CentOS without root permission

I would like to install devtools on a cluster that runs CentOS 5.4 (to get a higher version of gcc than the default one. I need gcc>4.7 to use some C++11 features) However I don't have root ...
0
votes
1answer
18 views

yum remove only single rpm file instead of all packages related to it

My environment: CentOS 7.0 Keep a rpm list by: rpm -qa > before.list Try libreoffice-calc. (112M bytes) yum install -y libreoffice-calc Think it is useless, I want to remove it. I found yum ...
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0answers
21 views

Can't install MySQL in CentOS 6.5

When I try to install MySQL in CentOS 6.5 it gives me this error: Error: Multilib version problems found. This often means that the root cause is something else and multilib version checking is ...
1
vote
3answers
2k views

Cant get squid proxy to work

i need squid proxy on my centos server. But i just can't get it to work. I did yum install squid. Here is my squid.conf file (i removed all comments): acl all src 0.0.0.0/0.0.0.0 acl manager proto ...
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0answers
16 views

Install old version php on Centos

I have troubles with php + mongodb After redeploying project, php throw 500 because "Can't canonicalize query: BadValue $in needs an array" (https://jira.mongodb.org/browse/PHP-1051) I install same ...
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1answer
2k views

Virtual Machine with Bridged Adapter to Centos not accepting ssh from host machine

I have a bridged connection on VirtualBox from os/x 10.8.5 host to Centos 5.8 client. But I suspect this is more of a general issue than specific to the host and precise version of linux. Shown ...
1
vote
2answers
6k views

Version `GLIBCXX_3.4.15' not found in CentOS (in file /usr/lib/libstdc++.so.6)

I try to use a program and I get the following error. /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.15' not found Under /usr/lib64 the libstdc++ I see is libstdc++.so.6.0.13 (and a soft link). ...
0
votes
1answer
15 views

Is it possible to install Ubuntu from within CentOS 7 VPS?

My VPS hosting provider's panel is bugged, and I'm stuck with CentOS 7, can't re-image to another linux distro (contacting support hasn't been successful, they tell me it's fixed and close my ticket, ...
7
votes
4answers
30k views

Where Linux places the messages of boot?

I want to find place to where Linux writes all boot messages. You know: facility one [STARTED] facility two [STARTED] facility three [FAILED] I searched with find . -print0 | xargs -0 grep ...
1
vote
1answer
51 views

Setup PHP from source and mod_fgcid on CentOS 6, getting permission denied

I have compiled PHP from source and installed it to /opt/php/5.5.15/ I have also installed (with yum) httpd, and mod_fcgid. I am trying to configure a virtual host to exec php like this: ...
0
votes
1answer
25 views

Init 3 command with systemd

I am using Oracle Linux 7 for test purposes. I understand that the entire RHEL family (RHEL, CentOS, and OL) is using systemd now. As far as I know with systemd instead of init 3 I should use ...
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2answers
43 views

CentOS 7 and OpenSuSE 13.1 (so far) can't see NTFS partitions during installation

The title is rather self explanatory, but here some more details. I'm currently running my machine with Windows XP x64 (read Windows Server 2003) and I was planning to install CentOS 7 on the same ...
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0answers
14 views

CentOS 7 Guest in VMWare Workstation and sound

I remember that there was a tweak that made the combination "CentOS 6 + VMWare WS 10 + audio" working. Alas, I can't quite recall it. I am now working with CentOS 7 + VMWare WS 10 and out of the box, ...
0
votes
1answer
15 views

Forgot to add mx lines to DNS, is there anywhere my emails would be caught? (CentOS)

I set up a server on digitalocean, but forgot to add the MX records to the dns. Is there anywhere the emails sent to my domain would end up? Any way to recover them?
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votes
1answer
48 views

Is it possible to run a dialog/whiptail script in one TTY from another?

The origin of this question, for me, is being able to run a whiptail command in a %pre script from a kickstart file when installing a custom distribution based on Centos. However, the behaviour ...
2
votes
2answers
2k views

Searching for grub configuration file in CentOS 7

Im searching for grub.conf file in CentOS 7. I cant find it with locate(I called updatedb before). Where does it stores? In older versions of CentOS I could find it.
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2answers
20 views

Remote MySQL database connection

I have a MySQL server running on server1 (centos) and php/MySQL running on Server2 (centos). Both these servers are on 2 different cloud hosting providers. I want to connect my php code on server2 to ...
0
votes
1answer
24 views

how can I run a java application as daemon?

I use to run an application in CentOS with the command nohup java -jar AnalyticsBackend.jar & Now I want to run this application as daemon i.e. on reboot, this application shoud start running ...
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2answers
2k views

how to install privoxy on centos 6

okay I have googled, but...I am unable to find anything on the net on how to install privoxy on my centos machine. I have tried yum install privoxy, I get: No package privoxy available. I dont know ...
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0answers
48 views

How to install libwebkit (libwebkitgtk-1.0.so.0) in order to run CodeLite?

A pre-requisite for running codelite is WebKitGTK. codelite: error while loading shared libraries: libwebkitgtk-1.0.so.0: cannot open shared object file: No such file or directory I'm on CentOS, ...
1
vote
1answer
191 views

Installing fonts on GUI-less Linux for wkhtmltoimage

I'm having difficulties getting wkhtmltoimage to recognize fonts not installed on my CentOS 5.8 box. I've tried installing the font I need (Verdana) via .rpm but that didn't seem to work. I tried ...
0
votes
1answer
3k views

Converting from MXF to MPEG format with FFmpeg

We're trying to convert .mxf video to .mpeg on ffmpeg-0.9.2 and looks like 0.9.2 version doesn't support .mxf conversion to .mpeg. We don't want to switch on latest 0.11 version of ffmpeg as the ...
0
votes
1answer
16 views

How could I install libevent 2.0+ while reserving system provided libevent 1.4?

I am a newbie on RPM I want to build a RPM of tmux and libevent for centos 6.5 which does not ship. The problem is tmux needs libevent 2.0+ which centos 6.5 does not ship either. So I wrote rpm spec ...
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2answers
130 views

CentOS server running Zabbix keeps crashing [closed]

From time to time the past few days by Zabbix server has been crashing. This instance of Zabbix is running on CentOS 6.4 x64 (Memory: 3072MB). The database for Zabbix is stored on localhost, but I ...
8
votes
4answers
16k views

How to stop kernel messages from flooding my console?

I'm using Centos 6, rsyslog logging. Console is flooded with kernel messages. Klogd is not running (I'm using rsyslog) Rsyslog config does not direct anything to the console Even tried stopping ...
0
votes
1answer
26 views

How many actual files were you able to store in a CentOS folder?

I found many questions about the total files limitations of the CentOS file-system, but I was curios in actual real-world situation, how many files people were able to store in one single CentOS ...
63
votes
2answers
7k views

My PC is not a phone - how do I remove the swipey pre-log in screen from Gnome 3?

I'm currently running centos 7 (the server with gui config) on a VM. I'd like to keep the log in screen, but the 'phone' style pre-login lock screen that requires a swipe to access the main login ...
2
votes
2answers
65 views

Port forwarding remote traffic through physical router to go through pfsense VM, then to centos VM web server

I hope this makes sense, I'm completely self taught and planning on going for formal instruction. As I understand this is possible, however I haven't been able to find definitive answers to my ...
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0answers
20 views

How to start application after login on CentOS? [duplicate]

I am trying to start GUI application with upstart script on CentOS. I have test script located /etc/init/ folder. start on desktop-session-start stop on desktop-shutdown respawn script export ...
0
votes
1answer
33 views

How to start GUI application with upstart?

I have struggled with this problem for three days and I have tried many ways to solve it but not successful yet. I hope you guys can help me... I have an GUI application. I want to start this ...
0
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0answers
16 views

Squid: ACL based on date

Is their any ACL element in squid to restrict, based on a particular date or giving access based on date? I have checked the time ACL element, and its not possible to give any date, only time of day ...
2
votes
4answers
5k views

Why can't I find termcap library when I build gdb?

make and then failed with: configure: error: no termcap library found, but that termcap lib is just there, why can't make find it? checking for library containing zlibVersion... -lz checking zlib.h ...
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0answers
5 views

How to remove ghc 7.x from centos ?

I have installed GHC 7.0.4 on CentOS 6.5. The primary reason for uninstalling, I want to free up space. I don't require to downgrade or re-install. What is the way to uninstall/remove GHC from the ...
0
votes
1answer
56 views

How to install Wireless USB adapter drivers in CentOS 6.5 64bit?

I have installed CENTOS 6.5 (64bit). I have my Belkin N150 wireless USB adapter (Model: F9L1001v1). I need to install the drivers. Where can I get the drivers and information on how to install them? ...
0
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0answers
19 views

Snort error on CentOS : Unknown preprocessor “ftp_telnet”

I installed snort on CentOS server. If I use snort -v command, snort is working. If I use snort -c /etc/snort/snort.conf command, snort throw an error. Error message: [root@www snort]# snort -c ...
0
votes
1answer
2k views

domain MX record not found while installing Zimbra

I am getting this error: DNS ERROR resolving MX for localhost.localdomain It is suggested that the domain name have an MX record configured in DNS Re-Enter domain name? [Yes] named file: $ttl ...
0
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0answers
6 views

Running maldet with less cpuload

I don't know if this is the right place to ask this question or not. Sorry if this is not the right place. I have installed the maldet(Linux Malware Detect) scanner to scan malwares from the server. I ...
2
votes
2answers
4k views

How to access shared folder between CentOS 6 and WinXP under vmware player 4

Based on Sharing Files between CentOS 6 and Windows Systems with Samba I am able to follow until section of "Accessing Samba Shares". however, my system is WinXP and I don't see CentOS 6 icon at all. ...
0
votes
1answer
180 views

CentOS 7.x iptables

I have manually edited the /etc/sysconfig/iptables file in my CentOs 7.x installation , I have two entries and two processes running at the respective ports. I am able to telnet/access port 2181 but ...
0
votes
1answer
19 views

Iostat and top show static resource usage on first value

For one of my projects, I need to obtain resource (CPU, I/O and disk-space) usage programatically. Currently I'm running shell commands (iostat) and parsing the results which works relatively well ...
0
votes
2answers
5k views

How to install Nagios + Centreon in centOS 6?

I already tried many tutorials over the internet trying to setup nagios and centreon to work together in centOS 6.4. What I want is to run a script and it does everything, I should go to centreon web ...
0
votes
2answers
2k views

Creating a USB stick for installing centos 6.x using DVD1 and DVD2 iso files

First, we create 2 partitions on the USB stick that is let's say 16GB. first partition is let's say only 1GB and the second partition is the rest of what is available. after we "w" write the ...
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0answers
43 views

How to upgrade Nginx and install php-fpm on CentOS

I want to upgrade Nginx via Yum, and also install PHP-FPM as usual. Most blog and online resources use the EPEL and REMI repos, but they're not working on my server. My OS info: Linux ...
0
votes
3answers
8k views

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

So at first I was getting this error when trying to create databases for use in phpmyadmin. ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) I ...