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

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2
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0answers
643 views

How to edit rpm's HEADER and NAME-VERSION-RELEASE

Is there's a way or a tool that can modify the HEADER and the NAME-VERSION-RELEASE for an existing rpm without installing/rebuilding it?
1
vote
0answers
168 views

iSCSI on startup

I've configure iSCSI but CentOS 6.3 is unable to recognize if on startup. Here is fstab config: /dev/sdb1 /home ext4 _netdev 0 0 Here is iscsi.conf ...
2
votes
0answers
1k views

Running gnome-keyring-daemon in CentOS?

I successfully installed MySQL Workbench in Centos 6.2. When I run MySQL Workbench and try to store a password by clicking "Store in Keychain", I get the following error: Could not store password: ...
2
votes
2answers
12k views

Error on application install: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory

When I executed a command to install an application, the following error occurred /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory I was not aware on how to fix this problem. I ...
4
votes
6answers
7k 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 ...
1
vote
2answers
1k views

fix the virtualbox centos after vdi resizing or expand a LV group

I successfully resized my centos vdi in virtualbox with command VboxManage.exe modifyhd Centos.vdi --resize 12000 But when i started Centos i got error messages that gnome power manager not been ...
0
votes
1answer
246 views

What to do if Cacti monitering server goes down in Centos 6.3?

I have successfully deployed cacti with plugins thold, nectar, realtime. Currently I am monitering my amazon ec2 servers and internal servers in my organization. but I afraid what to do In following ...
1
vote
3answers
1k views

recreate mysqld file centos

I have tried installing mysql several times but keep getting this error: mysqld: unrecognized service I've tried: yum remove mysql-server yum remove mysql yum remove MySQL-* then yum install ...
2
votes
1answer
1k views

Remove noexec from Home folder

I trying to deploy an rails application into /home/app/myapp, but when application tries to connect to Mysql, I get this error: ** [out :: 192.168.110.50] ...
1
vote
1answer
819 views

How to add a GUI to a minimal install of CentOS?

I did a minimal install of CentOS 6.3 and now want to add a GUI. I tried using yum to install a GUI, but it is unable to resolve the CentOS repository server mirror.centos.org. I tried to install ...
2
votes
2answers
997 views

Get list of top 10 memory consuming processes with graph using Cacti in Centos 6.3

I'm using Cacti in Centos 6.3 and I would like to get the list of the top 10 memory consuming processes, with a memory graph, so that if server fails I can easily find the processes behind that. It ...
2
votes
2answers
730 views

Huawei E303 internet key with Linux CentOS?

Are there any programmes, downloads, patches, drivers available to use a Huawei E303 Internet Key in CentOS?
1
vote
1answer
152 views

Accounts attacked

I have run two commands below. I find some of the accounts attack as below. I do not have the account test,teste,oracle and admin in my home directory. As there system account. How to know which are ...
2
votes
2answers
306 views

Unable to install rbenv with deployer user in CentOS - Permission denied

I created a new user in CentOS 6.3 using this commands useradd deployer passwd deployer visudo then I added this line to file: deployer ALL=(ALL) ALL Fine! Now I trying to install rbenv, to ...
1
vote
1answer
590 views

How to compile tmux 1.7 on CentOS 5.8?

I would like to have tmux 1.7 on my machine with CentOS 5.8 (64 bit). It requires libevent in version at least 1.4.14b or 2.0.20 and the latest version in yum packages for CentOS 5.8 is 1.4.13 . I ...
0
votes
2answers
5k views

SVN server with remote GUI administration

I have 2 Linux servers. One is Centos 5.5 another is Centos 6. I want to install SVN server on both server separately. Can anyone tell me which svn server has a good remote administration GUI. Also ...
0
votes
1answer
754 views

how to solve postfix errors?

After following several tutorials on setting up postfix at basic level on CentOs for my VPS, continue to get the following: -bash-4.1# postfix start /usr/libexec/postfix/postfix-script: line 317: ...
1
vote
1answer
133 views

Where can I find mailfromd RPM's for CentOS 6?

I have been trying to locate an RPM for GNU Mailfromd and it's dependencies and have been quite surprised to find it absolutely nowhere on the 'net. Only place I could find any RPM's were for ...
0
votes
4answers
1k views

umask is not working for directories

I have an odd problem with umask. My current setting is: $ umask 0022 $ umask -S u=rwx,g=rx,o=rx This only works for files though and not directories: $ touch abc $ ll abc 0 -rw-rw-rw- 1 user1 ...
1
vote
1answer
188 views

CentOS: disable a non-reachable repository

How to disable a non-reachable repository? I have an error when I use yum repolist or yum list: # yum list | grep 404 http://download.opensuse.org/repositories/home%3A/SannisDev/ CentOS_CentOS- ...
0
votes
1answer
9k views

enable apache mod rewrites to load clean-urls

In CentOS, a2enmod rewrite results in “command not found” but httpd -M lists rewrite module as listed and shared. I'm trying to enable it so can then have these rewrite rule apply so I can switch back ...
0
votes
2answers
1k views

Disable SELinux in apache to stop warning

I keep getting this error when I restart httpd: DocumentRoot does not exist What else can I do besides disable editing /etc/sysconfig/selinux to fix it?
0
votes
4answers
9k views

HTTPd shows PHP code instead of executing it

My setup: # grep php /etc/httpd/conf/httpd.conf LoadModule php5_module modules/libphp5.so AddType x-httpd-php .php AddHandler php5-script .php # grep PHP /etc/httpd/conf/httpd.conf PHPIniDir ...
1
vote
1answer
134 views

mouse in midnight commander works only under root

I posted a question a little time ago about mouse that doesn't work with terminal, and then I remarked that mouse works fine, but only under root. Can I change this behavior? It seems i need to ...
3
votes
4answers
4k views

Slow start of Midnight Commander on CentOS

Is there any way to prevent mc from taking 10-30 seconds to open? Never seen this with Debian.
2
votes
1answer
644 views

can't connect to samba drive in centos 6.3

#smbclient //ballzdeep/torrents Server not using user level security and no password supplied tree connect failed: NT_STATUS_BAD_NETWORK_NAME Does this mean i need to require username and password ...
1
vote
2answers
3k views

Centos 6.3 can't resolve hostname of network drive while others can

I have a network drive (external network) being used as media storage for a media server running on my router. I'm trying to switch the media server to my Centos 6.3 machine so I can take advantage of ...
1
vote
1answer
807 views

how come has firebird-superserver stopped and how to prevent from happening again?

On a CentOS 6.2 x86_64 server I have an instance of Firebird 2.5 that suddenly stopped working. The last part of the /var/log/firebird/firebird.log is: cpc-5556l (Server) Fri Nov 30 10:12:03 ...
0
votes
0answers
366 views

How to stop mail with PHP error messages to root?

Today, my Centos has a problem. When I type df -h in SSH I get: /dev/vzfs 61G 61G 0.3G 99% / The disk is full. I found that /var/spool/mail/root is nearly 53GB. tail /var/spool/mail/root -n 50 ...
1
vote
1answer
371 views

Firewall/routing rule in Centos for this setup

I have two ethernet interfaces, namely eth0 and eth1. I want to implement an advanced routing rule but I am totally new to firewall/routing rules in CentOS. Here is what I am trying to do: Both my ...
2
votes
2answers
1k views

What is the process `sendmail`?

When I type top commond, I see many sendmail, what are these sendmail? I never set mail in my service. SER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 16110 root 17 0 234m 35m ...
1
vote
0answers
95 views

How to install master branch of freeradius on Centos

Could someone take me through the steps to install the master branch of freeradius on a fresh Centos 6 installation?
0
votes
2answers
3k views

SSH connection refused

I have a CentOS Linux server with a SSH connection. It works perfectly but from time to time, the server refuses the connection. If I reboot the server, I can SSH again. What could be wrong?
1
vote
2answers
201 views

Hot partition CentOS 6 and add boot pick?

I have an existing CentOS 6 installation working wonderfully and its owner now wants to add a separate Debian installation onto the same machine. He only accesses this host via the command line and ...
2
votes
2answers
3k views

Fatal error: Class 'HttpRequest' not found

Whilst trying to make this request I have this error. I have tried to run "sudo pecl install pecl_http" but always fails. Could not find curl/curl.h After I have tired(yum instead of apt-get ...
3
votes
1answer
315 views

SELinux - CentOSx86_64: User command limitation

SELinux - CentOSx86_64: User command limitation Is SELinux the right tool for this job? If so, what is the best way to do it? I would like to limit a particular user to only running some list of ...
4
votes
2answers
2k views

Combining Centos 6 ISO images

I was wondering if I can create a single ISO image by cating two DVD ISO images together. I have heard that this only works if the ISO is split into different parts and not two distinct ISO images, ...
4
votes
1answer
925 views

Problem with path MTU discovery over pppd

I'm having an issue with pppd doing PPPoE on CentOS 6.3. The CentOS system is a dedicated router/gateway which performs NAT (both directions) and various packet filtering. It has separate NICs for ...
5
votes
1answer
2k views

Global /etc/profile setenv or export overwriting user settings in .profile

I need to call a modified version of a program in /home/user_name/bin rather than the (older) version in /opt/program_name/current on a CentOS 5.3 cluster. The program creates a tcsh script using ...
8
votes
2answers
2k views

How can I disable TCP/IP for an Ethernet adapter?

I have CentOS 6.3 running in a (virtual) machine with two Ethernet adapters. I have eth0 connected to a TCP/IP LAN and eth1 connected to a DSL modem. The system is intended as a dedicated ...
6
votes
2answers
15k views

How do I copy a symbolic link?

I have a symbolic link to a file in one directory. I would like to have that same link in another directory. How do I copy a symbolic link? I tried to cp the symbolic link but this copies the file ...
1
vote
0answers
414 views

Editing isolinux leads to kernel panic error in Centos Live CD

I downloaded a CentOS Live CD and tried to customize features on it. The CD boots fine if I use it "as-is". If I edit "isolinux.cfg" to edit the change the title of the CD or the automatic boot time, ...
23
votes
2answers
23k views

In CentOS, what is the difference between yum update and yum upgrade?

What is the difference between yum update and yum upgrade, and when should I use one over the other?
3
votes
4answers
9k 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 ...
0
votes
2answers
5k views

How to add an IP to hostname file

I have a Centos 5.8 server. How can I add my server IP address 192.168.20.254 so that it reflects when I run the command hostname -i At the moment the command only shows the loopback IP 127.0.0.1 and ...
0
votes
1answer
1k views

How to setup SVN over VPN?

I'm looking on how to implement a SVN connection over a VPN on my CentOs server. I need to see up this VPN to work with the team in the office from outside. required packages ( yum ... ) ...
1
vote
1answer
577 views

mouse in gnome-terminal

how to set up mouse in terminal window? when i click on midnight commander captions i get raw data from mouse printed as characters in terminal and any running progs don't understand mouses clicks. I ...
0
votes
1answer
539 views

Can't access /transmission

I have installed Transmission service on Centos. It is running. The problem is when I type myservername/transmission in my browser address it doesn't open. It was working before.
4
votes
2answers
12k views

No network connection in CentOS 6.3 Minimal under VMWare Player

I'm trying to replicate in VMWare Player the exact same conditions I have under my Dedicated Server for testing purposes. Now, the thing is that that when I try to install something, or ping ...
2
votes
1answer
2k views

Edit a file on CentOS 6.3 Minimal

I installed CentOS 6.3 Minimal on VMWare Player, and I realized how 'minimal' the setup is... Don't have network connectivity. From what I searched on google, I need to edit the file ...