Tagged Questions

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

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0
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1answer
415 views

Dell D610 6.5 CentOS Installation - Undetected Network Adapters

I've spent the better part of the day attempting to install CentOS 6.5 on an older Dell D610 laptop, using everything from a Minimal Install to the Full DVD. After multiple attempts I was able to ...
0
votes
1answer
395 views

CentOS 6.5 nmblookup not found

After installing Samba (yum install samba) on a fresh CentOS 6.5 install, I cannot run nmblookup ("command not found"). I also tried searching the file system and could not find it anywhere.
0
votes
1answer
833 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 ...
2
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0answers
128 views

CentOS 5.5 server dropping & blocking connection

I'm running a CentOS release 5.5 (Final) server running the LAMP stack amongst other things. When working on a web project with numerous active connections to the server box (Plesk over HTTP, SSH and ...
0
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0answers
283 views

Change screen resolution of Xenserver Console for a CentOS VM

I need to increase screen resolution to 1024x800 for my XEN console. I tried to place vga=791 at the end of kernel line the file /boot/grub/grub.conf but it seems that most of the boot arguments ...
4
votes
1answer
65 views

Methods to diagnose why an application works for local user account but fails on a network user account?

I have setup a CentOS 6.5 machine that is attached to my company's domain. The OS is configured to allow Active Directory authentication so we do not have to have separate usernames and passwords to ...
1
vote
1answer
82 views

What is the Command to check the history of the command executed which should based on the user who accessed it [closed]

I am looking for the command or script to meet the following requirement. I wanted a history of all the users who connected to my machine and what commands they execute in there session and at which ...
0
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0answers
776 views

Set Up New Locale On CentOS 6

I am trying to set up a new locale for my centos server environment. Here is currently shows for locale -a command: en_AG en_AG.utf8 en_AU en_AU.iso88591 en_AU.utf8 en_BW en_BW.iso88591 en_BW.utf8 ...
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3answers
175 views

Reverse a chmod command on a directory

Is there a way to undo a chmod command on a directory in CentOS ?
2
votes
3answers
3k views

CentOS 6.5 in virtual box : can't install any package

I have just installed CentOS 6.5 on my virtualbox. I wanted to install the GUI, using this command : yum groupinstall -y 'X Window System' but it gave me the following error message : "couldn't ...
0
votes
1answer
3k views

(CentOS) default FTP (SFTP) Log File?

I'm on CentOS v6.4 and using its native FTP Server, which i suppose is sftp. (Am i right?) Now i can use FTP well. But i need to log the actions taken by Users. Logs for the actions, such us, who ...
2
votes
1answer
161 views

Missing /dev/ram0 /dev/ram1 and /proc/kcore

I have been experimenting with etckeeper to store different snapshots of /etc in a git repo. I have cloned a working /etc in /etc-1 of a clean VPS and I have restored metadata with etckeeper, the I ...
0
votes
1answer
3k views

Install java, tomcat7 or tomcat6 on RHEL5 centos5

I wish to install tomcat7 on centos5 sticking on yum but I have --> Finished Dependency Resolution java-1.6.0-sun-compat-1.6.0.03-1jpp.i586 from jpackage-generic-nonfree has depsolving problems ...
2
votes
2answers
2k views

Packet loss with RX error packets

I am seeing packet loss from all my blade servers within the HP Blade C7000 enclosure. # ping 192.168.2.140 PING 192.168.2.140 (192.168.2.140) 56(84) bytes of data. 64 bytes from 192.168.2.140: ...
0
votes
1answer
122 views

libphp4 Not Found?

I'm using CentOS 6.5 and Apache 2.2.15 I've installed PHP 4.3.11 by download: wget http://museum.php.net/php4/php-4.3.11.tar.gz tar zxvf php-4.3.11.tar.gz cd php-4.3.11 ./configure make make install ...
0
votes
0answers
58 views

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. ...
11
votes
2answers
10k views

I Can't login as root with su command, but I can with SSH

How is it possible that I cannot log in as root by su root or su (I get incorrect password error), but I can log in by ssh root@localhost or ssh root@my_local_IP with the same password? I'm using ...
0
votes
1answer
115 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 ...
1
vote
2answers
813 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 ...
1
vote
4answers
61 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 ...
4
votes
1answer
878 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 ...
0
votes
1answer
266 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 ? ...
-2
votes
1answer
2k 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 ...
1
vote
3answers
3k 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 ...
1
vote
0answers
115 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 ...
0
votes
2answers
6k 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?
0
votes
1answer
42 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
votes
1answer
391 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
votes
1answer
601 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?
1
vote
2answers
1k 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 ...
0
votes
0answers
68 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 ...
0
votes
1answer
755 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 ...
1
vote
2answers
3k 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 ...
2
votes
1answer
2k views

Can I safely disable abrtd on CentOS 6?

There is this nice new daemon called abrtd running on CentOS6. This was inherited from upstream RHEL6. There this can be used (for instance) to automatically generate service-requests. In an ...
1
vote
0answers
106 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 ...
0
votes
0answers
89 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 ...
0
votes
1answer
18k 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 ...
1
vote
2answers
2k 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 ...
2
votes
2answers
418 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 ...
2
votes
1answer
872 views

Differences between %pre and %post in Kickstart on CentOS?

I have been setting up machines with Kickstart on CentOS and I am unsure about the differences between the %pre and %post sections of the kickstart .cfg file. The CentOS Documentation for the ...
0
votes
1answer
1k 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 ...
4
votes
2answers
4k 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 ...
0
votes
1answer
377 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: ...
1
vote
1answer
653 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 ...
1
vote
2answers
186 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 ...
2
votes
1answer
625 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: ...
0
votes
2answers
89 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). ...
1
vote
2answers
209 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?
0
votes
2answers
2k 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 ...
0
votes
0answers
113 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 ...