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

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How do I deploy Node on my domain

I have a remote dedicated Centos machine that uses cPanel and WHM. I know how to use ssh also. I just want to know how I can map my domain to node. I need to know where I put my server.js file, etc. ...
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1answer
45 views

Linux re install order of events to include ffmpeg

Before I go ahead and wipe my whole system and start from scratch, is there a way I can avoid what just happened on trying to install ffmpeg? I still don't actually know the correct way to install it ...
0
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1answer
426 views

CentOS bridge not passing traffic to eth1?

I'm setting up a network bridge on CentOS 6.4 and I'm not able to pass icmp or tcp traffic via eth1. UDP traffic looks fine. I'm sure that my test host is cabled to eth1 correctly. My config files ...
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4answers
33 views

targeting a specific block with e2fsck to shorten wait

Recently had a LVM'd CentOS 6.5 install get accidentally cold-shutdown. On bootup, it says that the home partition need fscking: /dev/mapper/vg_myserver-lv_home: Block bitmap for group 3072 is not ...
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2answers
84 views

ffmpeg installation on Linux REHEL/CentOs 6.X

I had a static installation of ffmpeg but was running into trouble with config files not found so I have since just deleted it. Then I tried re-installing a more current static version just to see if ...
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1answer
46 views

Where are my emails stored on CentOS 5.6

I have a CentOS 5.6 VM installation and currently have a handful of emails that I would like to get access to. When I run mail as root, I get: [root@dev mail]# mail Mail version 8.1 6/6/93. Type ? ...
4
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1answer
104 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 ...
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2answers
166 views

CentOS 6.4: Unable to mount disc, doesn't like UDF

I'm trying to use a CD on CentOS 6.4, but I keep getting this error: Unable to mount Disc Error mounting: mount: unknown filesystem type 'udf' I've installed udftools I've tried changing the ...
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1answer
113 views

What is the difference between egrep, fgrep, find and grep commands? [duplicate]

i am new to linux console, however i know i can use grep to find files however i am wondering what the particular difference between these common commands ? They all seems to be equal in meaning to ...
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0answers
40 views

ffmpeg hardcode subs on flv

Giving up on trying to use videosub.js, I am now trying to hard code subtitles to the video file using ffmpeg. Have run into trouble with configuration files not found, when trying to hard code the ...
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3answers
939 views

Failed dependencies: libcurl.so.4(CURL_OPENSSL_3)(64bit)

I'm trying to install Synergy in my CentOS 6.5, here's what happens: # rpm -ivh ./synergy-1.4.16-r1969-Linux-x86_64.rpm error: Failed dependencies: libcurl.so.4(CURL_OPENSSL_3)(64bit) is needed ...
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3answers
5k views

CentOS 6 - nameserver entry in resolve.conf resetting after restarting network services?

In /etc/resolv.conf, I've changed the nameserver line to a new IP address. After saving and exiting, I run service network restart. I then go open /etc/resolve.conf again and see that the IP address ...
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2answers
98 views

CentOS how to update Ant Version to 1.8.x and higher?

I'm using CentOS v6.5 and installed Ant by using: yum install ant But it came with Ant version 1.7.1. And i need the latest Ant version 1.8.0. How to properly get the latest Ant version 1.8.x (or ...
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2answers
198 views

Change sshd logging file location on CentOS?

How do I change the sshd logging file location on CentOS? sshd logs to /var/log/messages instead of /var/log/secure. How can I change the setting so sshd will stop sending logs to /var/log/messages?
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2answers
2k views

Hyperthreading not detected by Linux

Problem solved! After speaking to Dell's support they realized that I had to remove the option acpi=off from my /boot/grub/menu.1st config file. Apparently ACPI support is essential for ...
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0answers
196 views

How to install rtl8723ae firmware in CentOS 6.4

I am experimenting with CentOS 6.4 on an external hard drive. My main system in based on Ubuntu 13.04 and works well with the Wi-Fi (rtl8723ae) installed on My Toshiba C855 laptop. I have tried ...
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4answers
17k views

“Symbolic link not allowed or link target not accessible” / Apache on CentOS 6

I've got a brand new CentOS 6 installation, which has a symlink in the document root to my development files: [root@localhost html]# ls -l total 4 -rwxrwxrwx. 1 root root 0 Sep 18 20:16 index.html ...
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1answer
37 views

How to locate an application that is using the 'bash' command? [closed]

I saw a command called 'sshd' that is using the BASH command (according to ps aux) to write to a file. But how to locate the code of this application that is using the bash command?
2
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1answer
75 views

Is there an easy way to check which program wrote to /var/log/messages?

Is there an easy way to check which program wrote to which file? I'd like to check which program wrote an error to /var/log/messages for example.
0
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1answer
49 views

How to permanantly disable /var/log/lastlog?

When I delete files such as /var/log/lastlog, /var/log/utmp and /var/log/wtmp the files will be recreated. How do I disable the recreation of those files?
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2answers
66 views

Is there a Lubuntu, Centos equvialent…Centos that runs lxde out of the box?

Are there any CentOS distros that run LXDE out of the box? I want to use CentOS for a server I'm throwing together instead of Ubuntu, but I want to be able to run LXDE as the system I'm using has ...
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0answers
28 views

Problems connecting to IRC server from VPS

So I'm running a CentOS 6 VPS that I've got irssi installed on. I'd like to run irssi as a permanent connection to an IRC server so I can log in from anywhere and not lose my conversations. Irssi ...
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1answer
55 views

Fdisk cannot read size of this disk is 4.0 TB under RAID-0 enviroment

I have server from OVH data center , I have Two SATA Hard Disk Drive , each Disk Size 2.0 T.B , I have RAID controller card but I convert the RAID-1 to RAID-0 through OVH Rescue mode and here is the ...
0
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1answer
775 views

How to properly set up 2 network interfaces in CentOS (running in VirtualBox)?

I have a VirtualBox machine running CentOS 6.5. I've created 2 network adapters for it in VirtualBox's networking settings for the machine. The first is NAT which I want the guest to use to connect to ...
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0answers
34 views

How to disable PAE feature of kernel, after installation?

I am using RHEL 5.3(x86) as a base platform for my development purpose.My machine's spec is as follows: Intel, Core-i3 Processor @ 2.5GHz 4GB RAM Problem is whenever I am attempting to install the ...
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0answers
27 views

How To Install PHP on CentOS by download packages?

I'm using CentOS 6.5 and I need to install PHP 4.3.11 i can't use "yum install php" because it'll install the latest version of PHP. So i use these command: wget ...
1
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1answer
182 views

how to investigate Firewall blocked outbound TCP

CentOS webserver with CSF (Config Server Firewall) running. Blocking all outbound / Inbound traffic except listed ports 80 81 22 21 etc. for web, mail & FTP services etc. I'm use to seeing heaps ...
2
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1answer
70 views

Difficulty with EncFS on CentOS

I'm trying to figure out encfs, but am having some difficulty. This is what I have done so far: I created 2 test folders mkdir /home/oshiro/Desktop/encrypted mkdir /home/oshiro/Desktop/decrypted ...
0
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1answer
137 views

Centos 6.5, openvpn port and SElinux

I am configuring an openvpn server on a new centos 6.5. But the main problem is that selinux is blocking openvpn to use the default port tcp 1194. The following is the sealert -a ...
2
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2answers
177 views

How to find a cron job if you know the specific time it runs?

I've been using kSar to look at my servers resource use. There is a definite spike in process creation at 4:04AM daily. Cron seems to define the interval they should be run, but not the specific time ...
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1answer
76 views

CentOS 6 KVM host with CentOS 6 guests kvm-clock enabled major time drift

I have a CentOS 6 KVM host with CentOS 6 guests, all 64bit. The host syncs time from NTP and has remained bang on. All the guests have kvm-clock listed as current_clocksource but over the last 3 ...
0
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1answer
51 views

what does mean crond[2113] : (*system*) RELOAD (/etc/cron.d/mycron)

crond[2113] : (*system*) RELOAD (/etc/cron.d/mycron) My cron job is not working and I got the error above in log, What does mean that, how can I know what is going on. My cron job code: ...
2
votes
1answer
316 views

How to generate a report summary of messages that triggered a specific DSN code

I use Sendmail on CENTOS 5.x, I hope this is a simple question. =) I need to generate a report summary of messages that triggered a specific DSN code. For example: Jan 11 07:43:34 server-example ...
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1answer
353 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 ...
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1answer
194 views

Cannot start Glassfish server on CentOS 5: port is supposedly in use, but it really isn't

I asked our sysadmin to install CentOS 5 on a virtual server within our company, on which I plan to experiment with Glassfish. The server is up and running, I can ssh to the server, and I do have root ...
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2answers
36 views

Is it possible for a OpenVZ container to interact with a MySQL database on the host?

Say every container and the host itself has its own dedicated, external IP. Is it possible to do this without any problems? And is this really a good plan? Instead of hosting a database per ...
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2answers
53 views

Updating CentOS by YUM command without removing previous version

I wanna update my system by yum command, after executing yum update it wants to update kernel to 2.6.32-431.5.1.el6 version also it wants to remove my oldest kernel version (2.6.32-279.el6). ...
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2answers
36 views

Adding useraccount as root using “usermod -G root useraccount”?

I'm on CentOS. I try to add an useraccount as root using "usermod -G root useraccount". But this does not seem to work. Any way to fix this without having to use visudo?
2
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1answer
58 views

/root/bin/ffmpeg: error while loading shared libraries: libtheoraenc.so.1: cannot open shared object file: No such file or directory

My ffmpeg command gives error when I try to convert video format. I have installed ffmpeg manually following this guide. For above issue I checked ffmpeg: error while loading shared libraries: ...
1
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1answer
74 views

What linux server settings allow my long running processes to keep running after the terminal is closed/terminated?

In previous jobs and experiences, I used screen or nohup to run my long running jobs from my terminal screen. Most, if not all of my previous jobs' servers dropped you if it didn't detect any ...
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2answers
90 views

CentOS yum install gcc error: glibc-common conflicts with glibc

I met a problem with installing gcc on my CentOS. Outputs of my command sudo yum install gcc: Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * addons: centos.ustc.edu.cn ...
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0answers
20 views

What is the correct repository to add for `debuginfo-install glibc` for RHEL 6?

I am trying to install debug-info for glibc on RHEL 6. The closest instructions I could find for adding the repository is at the answer to this question. However, that question is about CentOS, which ...
2
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3answers
143 views

Tape device file does not exist

I am trying to Read / Write data into my HP LTO3 1X8 Autoloader Tape drive. I have the required drivers installed. When I ran rpm -qa | grep mt-st I got: mt-st-1.1-5.el6.x86_64 Further when I ran ...
2
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2answers
94 views

How to permanantly disable /var/log/secure?

When I delete /var/log/secure this file will be recreated. How do I disable the recreation of this file?
1
vote
1answer
57 views

Create service from command [closed]

I have following command which I try to setup to run on startup: su -l hive -c "nohup hive --service metastore > /var/log/hive/hive.out 2> /var/log/hive/hive.log &" I was thinking about ...
1
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1answer
71 views

syslog-ng won't write to log file - “No such file or directory”

I have set up a fresh instance of syslog-ng using the conf file included below. I can see that messages are trying to route to the right place (var/log/bash) when I look in val/log/messages. But I ...
4
votes
5answers
3k views

CentOS | [root@hostname] does not show anymore?

For some reason I logged into my CentOS6 server and at the beginning of every line it normally shows [root@hostname]# Now it shows -bash-4.1# What does this mean? And how to I get it back to ...
0
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3answers
939 views

jemalloc and other errors making redis on centos 6.4

I am setting up a new, dedicated, centos 6.4 system with redis. I have installed redis many times, but have never hit this issue (and have never been on centos 6.4 before). cd redis-2.6.16 sudo make ...
2
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1answer
32 views

Where would additional IP addresses assigned to a NIC be configured on CentOS 4.4?

I have a very old CentOS 4.4 machine with multiple IP addresses assigned to eth0. However these ip addresses are not configured in /etc/sysconfig/network-scripts where I would expect them to be i.e. ...
2
votes
2answers
61 views

How can I find which version of libmysqlclient is installed in Centos?

I have a custom exe provided to me but to install it I need an older version of libmysqlclient. How can I check which version is installed?