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

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2k views

Can not use WEBEX in CentOS 6.5 , Fedora 18 and 20

Tried to use WebEx with the following setup: Machine : intel i5 , x86 architecture OS : CentOs : 6.5 , Fedora 18 and Fedora 20 Java : jdk 1.7_45 64 bit Browser : firefox 26 with java plugin ...
0
votes
1answer
183 views

Installing virtualmin over webmin

I'm setting up a CentOS 6 server, and I need to install virtualmin. The server already comes with webmin setup, but there's no way I can see how to access virtualmin, so I assume it's not been set up ...
0
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1answer
839 views

how to install Padre in linux(CentOS)?

How to install Padre IDE tool in Linux(Centos) for Perl scripting language?
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2answers
174 views

Moving a folder to a NAS mount

I currently have a small Centos VPS which has some local SSD disk - I am getting close to my storage limit as I am storing a lot of flat files which are accessed very infrequently so I am looking at ...
4
votes
1answer
602 views

lshw lists my drive but it has no /dev file

Ive just got a dedicated server which has 2x 1TB HDD. However when I type df -h I get the following: [root@sd-56537 ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda2 916G ...
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4answers
10k views

Torrent with GUI for Gnome on CentOS 6?

I'm running Gnome Desktop on CentOS, I was wondering if anyone knows of a good Torrent program like uTorrent that will run on Gnome CentOS? If so does anyone have a tutorial on how to install it.
0
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1answer
454 views

SSH accesss between CentOS and Vmware installed Ubuntu

I am here to request the Linux lads about using the SSH type remote access between my CentOS (Host) and VMWare installed Ubuntu. I am not new to Linux but I am completely new with practical ...
0
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2answers
2k views

How can I install file-roller for CentOS 6 to use in Gnome?

I've just started messing about with Linux and trying to figure things out as I go using tutorials. I've installed Gnome desktop and have some .rar files I would like to open. I've found file-roller ...
0
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3answers
952 views

CentOS 5: My Postgresql server version is different with my psql client. What should I do?

I installed PostgreSQL 9.1 in CentOS 5 x86_64 VPS, with these following commands: I specified which Postgresql version I'd like to install, so I choose 9.1 because I want to equate between ...
11
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2answers
1k views

Find out exact installation time of CentOS

I installed CentOS on my laptop about 8 month ago, and I want to know when exactly I installed it , how can I do that in CentOS 6.4 ?
2
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2answers
784 views

What is the most accurate way to measure disk read/write speed for an OpenVZ VPS host from within the host itself?

CentOS 6.x | OpenVZ I have an openvz VPS host and would like to measure disk read/write speed. Historically, on other physical systems, I've ran hdparm to collect this information. I haven't been ...
0
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1answer
259 views

CentOS(6.3) Gnome Desktop Environment does not respond!

After starting the Gnome desktop on CentOS (version 6.3), I was able to see everything (the desktop icons, time and date, the upper titles for Applications, system, and so on). But, when I try to ...
0
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1answer
1k views

how to connect centos from windows remotely?

I am using Oracle virtualbox and I have installed centos 6.4. How can I connect remotely to centos with WinSCP from Windows? There are fields like "hostname" in WinSCP but I don't know what to write.
1
vote
1answer
831 views

Worker MPM or Prefork?

I understand that there is a comparison topic between the two modules but this is different. I was contacting cPanel support in order to help me freeing up some memory usage on the VPS. They found ...
0
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2answers
612 views

why useradd havent created the standard files?

See I have created some user in my CentOS with useradd command. And I didn't get any kind of automatic standard dir creation and its not been versatile actually while I am creating that user. see the ...
1
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2answers
3k views

How to install red5 & Java on centos 6.4

There are many tutorials out there but not so many for 6.4 and it seems people are having problems with running either Java 6 or 7 and Ant. So does anyone know where to find a definitive guide? ...
1
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1answer
433 views

Unsure about java JDK for Centos 6.4

I have done a yum search java before installing anything to see if may have already. It comes back with the following: libreadline-java-javadoc.i686 : Javadoc for libreadline-java ...
0
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1answer
150 views

How to automate route commands

For some reason everytime I connect to my VM I have to manually launch these two commands for it to connect to the Internet. route add 198.245.49.254 dev eth0 route add default gw 198.245.49.254 Is ...
2
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3answers
2k views

Linux empty buffer cache command permission denied

I'm using the following commands to flush cache: # sync; echo 3 > /proc/sys/vm/drop_caches # sync; echo 2 > /proc/sys/vm/drop_caches # sync; echo 1 > /proc/sys/vm/drop_caches When I use ...
1
vote
3answers
5k views

iptables-restore just says “FAILED”

I am not sure what's wrong with my rule in the Iptables. I am actually trying to build a SSH server and following a cyberciti tutorial. My Iptables configuration looks like this: # Firewall ...
0
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0answers
831 views

touch: setting times of No such file or directory

I got strange issue with TeamCity server (from log-file): [2013-12-26 16:48:52,915] WARN - jetbrains.buildServer.SERVER - Failed to save custom data to the file: ...
1
vote
1answer
560 views

How to create a custom keyboard-shortcut for renaming files on CentOS? [closed]

I want to create a keyboard-shortcut for renaming files, like the F2 key in Windows. How can I do that in CentOS 6.4? Following is the image of the panel for keyboard shortcuts:
-2
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1answer
856 views

Run a php file as service?

I created a .sh file and it is email.sh In this email.sh file I have these lines #!/bin/sh php /home/username/public_html/Worker.php Now, I want to make that email.sh as a startup service in the ...
3
votes
1answer
2k views

chkconfig bootup script failing, script runs good manually

I recently purchased a vps and I attempted to create a startup/restart script to start up my java program. I am running CentOS 6. The script works if I execute it manually with this command: ...
1
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1answer
135 views

ls recursive on home dir only with no flags specfied other than color [closed]

Like the topic says whenever I am in my home directory and run ls it shows me every file in every folder recursively, I cannot find any documentation of why this would happen, I have been looking on ...
0
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2answers
9k views

Installing OpenSSL shared libraries on CentOS 6.5

OS: CentOS-6.5-x86_64-minimal I downloaded the latest version of OpenSSL Extracted it with tar -xvzf openssl-1.0.1e.tar.gz cd openssl-1.0.1e ./config --prefix=/usr/local make it gives me the ...
2
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8answers
11k views

CentOS 6.5 installation hangs on first screen

I'm trying to install CentOS 6.5 in Virtual Box. The problem is, the installation hangs on the first screen after waiting about 10 seconds. How can I pass this screen? The steps I installed: 1) ...
0
votes
1answer
169 views

rails command getting removed from $PATH after resume from hibernet

i came across a very strange issue. i have installed rails through rvm & tested the installation. next day when i logged into system neither ruby nor rails command was found. I reinstalled ...
5
votes
1answer
821 views

rc.local with read will not echo key strokes

I'm using CentOS 6.4 and have a small problem with using read in /etc/rc.local file. It will allow keyboard entry but does not echo any of the key strokes during input. This is something that worked ...
5
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2answers
2k views

Setting ulimit correctly for PHP on Linux

I have /etc/security/limits.conf set to the following: nobody soft nofile 409600 nobody hard nofile 1024000 phpuser soft nofile 409600 phpuser hard nofile 1024000 httpd soft nofile 409600 httpd hard ...
5
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4answers
3k views

Expand Disk on VMware but no effect?

I have a Virtual Host (CentOS 6.4) running on VMware. Hard disk of this PC is 100GB but I want to expand it to 500GB. I tried to expand the Hard Disk (SCSI) to 500GB. It's ok, no errors. But another ...
1
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1answer
169 views

Run a GUI OS via a hypervisor from a Linux server terminal?

Is there a way to run a VM hypervisor, such as VirtualBox directly, from say, CentOS? Let's suppose that I want a high-efficiency server, but it can host guests with GUI-enabled OS's. Additionally, ...
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0answers
272 views

Service httpd is failing to start - fcgid can't create shared memory

I'm not sure why, but when I try to start the httpd service, it will not start. Server config: OS: CentOS 5.10 PHP: 5.5.7 Apache: 2.2.3 I built mod_fcgid from source, put it into the ...
0
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0answers
4k views

Inappropriate ioctl for device

I can write to the tape drive (tar -cf /dev/st0 file) and retrieve files from the tape drive (tar xvf /dev/st0 file). But the problem is when I attempt to use the 'mt' command to check the status of ...
4
votes
3answers
3k views

boot partition is almost full in CentOS [duplicate]

I got a warning of my /boot partition is almost full(85%). What should I do? Can I remove one of the backup kernel? How to do it safely? My partition right now Filesystem 1K-blocks ...
0
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1answer
72 views

Email Configuration in Cent OS

I have hosted my web application in VPS Cent OS. Its working well, in that application if a vendor registered or any events occurs between users and website, admin needs to send emails regarding the ...
2
votes
1answer
3k views

How to change SAMBA default port on centos?

I need to change the port numbers of samba. Our ISP is blocking the ports 445 and 139. So I need to run samba in a different port. Please help me to do that.
1
vote
1answer
136 views

How do you Configure Package Management System (YUM) for MongoDB

On the site (mongodb) it lists ... Create a /etc/yum.repos.d/mongodb.repo file to hold the following configuration information for the MongoDB repository: then... [mongodb] name=MongoDB ...
2
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1answer
381 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 ...
1
vote
1answer
271 views

Windows / Unix Share

I have a NFS + SMB share on my Win server called 'media' (same path). Both shares are read-only for guests - the Win server add files and both protcols can read them. Now things getting more ...
2
votes
1answer
338 views

No internet even with iptables ACCEPT all

I was trying to setup the firewall settings, and probably did something wrong. I don't have internet now unless I stop iptables service I tried flushing,and accepting everything sudo iptables -F ...
0
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3answers
1k views

How to use VNC for gaming?

I was just wondering if it's possible to set up a windows 7 VPS/VNC server to be used for gaming on my local network. I have a macbook pro as my main computer, it doesn't quite have the horsepower ...
2
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2answers
3k views

Best way to create RAID on an existing system drive

I want to add another disk as RAID 1 to test my database performance. I am trying to not re-do the whole system, is it possible? Currently I have a single 1TB HDD with one 100GB system partition (and ...
2
votes
2answers
5k views

Problem Starting MySQL on new Centos 6 build

I have a VPS with ChicagoVPS that's running Centos 6. Official version of the build is: Linux RedHat 6.5(Final 2.6.32-042stab078.26 x86_64) I followed this guide to add the repository and ...
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0answers
2k views

How to install PHP 5.2.4 in CentOS release 6.5 (Final)?

Folks I need to install PHP 5.2.4 in CentOS release 6.5 (Final). My souces list are: # CentOS-Base.repo # # The mirror system uses the connecting IP address of the client and the # update status of ...
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2answers
678 views

How to detect network connection failure?

I have a direct Ethernet connection between a Windows box and a Linux box. If I disable the connection on the Windows side Linux still seems to believe the link is up. Is this normal behaviour? I ...
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2answers
1k views

Create SSL certificate - Silent [closed]

I want to create a SSL certificate without get prompt for the data. The normal way to create the certificate would be: openssl req -x509 -nodes -days 7300 -newkey rsa:2048 -keyout ...
0
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3answers
6k views

CentOS kernel version 2.6.32-431.el6.x86_64 bugs

As far as I updated my centos ver 6.4 to 6.5, the new kernel (2.6.32-431.el6.x86_64) disappointed me! It hangs when I want to plug my external hard to laptop or hangs when I start virtual windows 7 ...
5
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0answers
210 views

Arguments against Ubuntu? [closed]

As someone who's been using Ubuntu for a couple of years now both in production and at home, when seeking answers to certain administrative questions for my systems, I often hear the "that's what you ...
2
votes
2answers
4k views

Static routes in route-eth0 ignored

Why might route-eth0 be ignored but route-eth1 not? Might be because eth0 is using DHCP and eth1 is statically-configured? I have some static routes configured in ...