Questions tagged [centos-6]
CentOS is an abbreviation for Community Enterprise Operating System that aims to be compatible with its upstream source, Red Hat Enterprise Linux. CentOS 6 is the 6th major version of CentOS, which was released on July 10th, 2011.
353
questions
0
votes
1
answer
736
views
IP address appears instead of hostname on LAN to network router
In the CentOS 6 servers the hostname command displays the name, but in the "PC NAME" field in the Actiontech router it displays the IP address. How can I make sure the CentOS servers are communicating ...
1
vote
1
answer
100
views
How to save two IPS in single network card
I am using centos 6.6 and going to configure single network card with two IP address.
My configuration look like this
/etc/sysconfig/network-scripts
ifcfg-eth0
DEVICE="eth0"
BOOTPROTO="dhcp"
...
0
votes
1
answer
2k
views
dns forwarding for specific zone not working - bind
In bind we created specific zone and got set a forward options, but it fails to resolve.
Details as follow,
For mydomain.com dns working fine.
but we use developer site called mydomain.com.dev
we ...
4
votes
1
answer
2k
views
Upgrading glibc in centos 6.6
My server is using glibc-2.12.x. when I install certain packages it gives an error.Dependency not found glibc-2.14 or above is required.When I try using yum install glibc* it says server is already ...
2
votes
1
answer
663
views
How to chown file to containing folders owner
How would you go to chown a file to the containing folder's owner
lets say I moved a file from
/home/userA/folder/abc.bin
towards:
/home/userB/finalfolder/abc.bin
How can I chown abc.bin to ...
0
votes
1
answer
4k
views
How to install wxpython on centos 6.5 (python 2.7)?
I've updated python on my centos to 2.7 and installed wxpython via:
yum install python-wx
Unfortunately python can't find the library and I get an error:
ImportError: No module named wx
Did I ...
2
votes
1
answer
13k
views
mongod start failed (monogdb 3.0.2, database storageEngine-wiredTiger)
I was using mongodb for a month yesterday morning after unusual shutdown my mongodb is failing to start. Here I am using wiredTiger Storage Engine, I think the wiredTiger.wt file got corrupted but I ...
1
vote
0
answers
54
views
How to troubleshoot marketing e-mail inbox rate / deliverability?
After previously using managed ESP's, we've recently switched over to our own server (CentOS 6) that's set up to send bulk e-mails with 12 IPs/SPF/DKIM. Campaigns are processed and sent via Interspire,...
4
votes
0
answers
1k
views
Setup default PHP version in Plesk 12
I've just setup a Plesk 12 CentOS6 vServer. I installed some PHP-versions like 5.4, 5.5 and 5.6. The customers can change the running PHP version in the interface. All is working fine, but I have one ...
3
votes
1
answer
6k
views
Docker : cannot access internet from container
I am running CentOS 6.6 behind a corporate proxy. I've installed docker, and I had to make some modifications in order for the daemon to access the Docker Hub through the proxy. This part is working ...
1
vote
1
answer
3k
views
dmsetup status fields explained?
I am not new to linux, but I am new to the underlying guts of it, and I don't know anything about LVM or device-mapper. I'm trying to troubleshoot a livecd mounting its live-rw (dm-0) file system as ...
3
votes
0
answers
2k
views
docker-machine behind corporate proxy
I've installed Machine (Docker tool), and I'm trying to learn how to use it by following the user guide. I'm running centOS 6.6
As I am working behind a company proxy, I exported some environnement ...
12
votes
2
answers
60k
views
Is there any way to reset the `httpd.conf` in CentOS to the original/default version?
I was learning server installation by creating a web server in VMware, I don’t know what changes I made to httpd.conf.
Is there any way to reset all the configuration for httpd.conf to default?
...
0
votes
1
answer
135
views
Is there a way to mock earlier versions of Firefox?
I'd like to develop a website that is compatible with firefox 10, but I'd rather use a more up to date browser (firefox 30+).
Is there a way to view web pages as though you're using an older browser (...
0
votes
0
answers
80
views
Script does not start when OS start|reboot
I have a file at /etc/init/pdoneVendorBroker.conf with the following content:
description "PDone Vendor Broker"
start on runlevel [234]
stop on runlevel [0156]
respawn
exec php /var/bundles/...
1
vote
1
answer
5k
views
yum group list doesn't contain "C Development Tools and Libraries"
Here's a Linux noob question:
I'd like to install the yum group "C Development Tools and Libraries", but it doesn't show up on the group list, and isn't already installed.
Any suggestion on how I ...
0
votes
1
answer
2k
views
How to install office 365 in linux centos 6
i have lots of work in office 365 but recently our company install openoffice which is very difficult doing work, so we want office 365 in linux centos 6,
kindly suggest me how to install office 365 ...
0
votes
1
answer
1k
views
Why am i getting execute binary file error?
i am getting following email every 10 min. as I own the VPS. I am not expert in linux and am learning to manage linux servers. Please help me why am i getting these emails and how to stop them or how ...
0
votes
1
answer
448
views
Qmailrocks installation error on CentOS 6.6
I've managed to install qmail-1.03 using the qmailrocks procedure on CentOS 6.6.
When I telnet to port 25, I get an error in the qmail log below:
[root@www qmail]# telnet domain.com 25
Trying XXX....
0
votes
1
answer
8k
views
CentOS installation error - No more mirrors to try
I have currently gotten my parts for my new home-build server, but I've come into an error installing CentOS 6.6 (minimal 64bit). I am installing 6.6 instead of 7, due to OpenVZ not supporting CentOS ...
0
votes
1
answer
234
views
I'm trying to adjust my httpd.conf file on my server but can't find it
I'm trying to make changes to the httpd.conf file on my server so I can have multiple websites on my Magento platform, however I am unable to find said httpd.conf file.
I'm using Centos 6 and Apache ...
1
vote
1
answer
476
views
Cannot access DNS from external network
I have setup a MaraDNS instance on CentOS 6.5. I can access the DNS records from local machine—on which MaraDNS is installed—by doing nslookup but cannot access the DNS server records from Internet on ...
0
votes
0
answers
291
views
phpList is not showing Initialize Database Option
I just installed phpList on server. Also created mysql database. Now, I am opening it through ip-address/phplist/admin, It is showing just header. I can't see any option to Initialize Database. Soo, I ...
2
votes
2
answers
10k
views
No package available when installing packages on CentOS 6.6
I wanted to install mysql-server on CentOS 6.6 (64bit). When I run yum install mysql-server, I get the following error:
root@ip-50-62[/home/syn]# yum install mysql-server
Loaded plugins: ...
3
votes
3
answers
5k
views
Where does this name come from? root@<hostname>
When I putty into my CentOS 6 server I am shown root@ DemandStream Development
This was a copied and repurposed Linux VM from one of our development environments. How do I change this name? It seems ...
2
votes
1
answer
2k
views
Pure-FTPD certificate not being used
I am using Pure-FTPD from the epel repository on CentOS 6. Now I have configured to enable TLS which works fine however for some reason it wont make use of the certificate file I have placed in /etc/...
10
votes
2
answers
9k
views
Memory usage grouped by parent process
How can I find the total memory usage of all processes (including child processes) with PPID of 1. For a program like nginx/httpd which forks several child processes, ps/top gives the memory usage of ...
-2
votes
1
answer
463
views
Service Network Restart
I was configuring the network interface for the servers that are on Centos 6 platform. While editing the ifcfi-eth0 file there is a field "ONBOOT" which is set to "yes" if we want that the network ...
0
votes
1
answer
1k
views
What is the effect of Service Network Restart
In network configuration file ifcfg-eth0 . There is a field "onboot" if I put onboot=no and restart the service network. Then interface eth0 did not up. If I put onboot=yes it does up the interface ...
0
votes
1
answer
5k
views
Making 2.7.3 default version of python on CentOS 6
I want to execute python from php and I do have a script that works fine for default python interpreter. I have centos with default python 2.6.6 which is installed at /usr/bin/python and python 2.7.3 ...
0
votes
1
answer
2k
views
"kdb5_util create" fails with an error
krb5-server 1.10.3-33.el6 on CentOS 6.5.
I'm following the Red Hat KDC Instructions. Right there at the start, the instructions give me /usr/sbin/kdb5_util create -s. If I run that, I get this:
# /...
2
votes
2
answers
945
views
Permission denied error when accessing email folder even when logged in as root
I have a box with iredmail installed in CentoOS 6.4.
When trying to access the vmail1 folder, which is the storage path for emails, It get the following:
[root@mx vmail]# dir -ls
total 12
4 drwxr-xr-...
1
vote
2
answers
5k
views
Clone Entire OS over SSH
I have a CENTOS server that was recently compromised. However, I used to be friendly with a professor who taught computer security, and I would like to give this person a chance to go over the old ...
0
votes
1
answer
191
views
Cloned Linux does not recognize the new flash drive's space?
I installed CentOS 6 into my 4GB flash drive, and everything worked fine until I needed more space. I have another flash drive with 8GB of space (which is all I really need) and so I formatted it with ...
0
votes
3
answers
246
views
Where can I get Centos 6.5?
I am deploying a product for my department which calls for CentOS 6.5. When I browse the CentOS downloads, I am only seeing 6.6 available with no means of finding 6.5. Our vendors have only stated ...
1
vote
0
answers
51
views
CentOS 6 with User Permission (Read at message)
I have create users on CentOS 6 between test1 and test2
so I login on user test1 on ssh and i tried to access home dir of test2
so why it can access? how i can setting for other users can't access ...
0
votes
1
answer
610
views
Why won't mysqld start after a yum update?
This morning I ran yum update and it completed successfully. We noticed, however, that the database server wasn't running. As root, I ran:
service mysqld restart
Which gave me the following error:
[...
0
votes
2
answers
2k
views
CentOS: install software using text UI
I've downloaded CentOS-6.6-i386-minimal.iso (because the DVD images are too large for my narrow internet access. How can I install software (e.g. Gnome desktop) now from the console? Is there ...
0
votes
1
answer
914
views
I can't see apache, nginx process while using "top" command
As the title said: "I can't see apache or nginx process while I'm using top command"
I'm using CentOS 6.5 and of course I already installed it on my server.
I run them as a service by using these ...
2
votes
1
answer
346
views
Why the used disk space increases after yum update?
If I do a yum update on a fresh CentOS 6.5 image, its disk usage increases by 200 MB. The image is a custom AWS image built some 6 months ago. The base image is almost barebones and takes around 1GB. ...
0
votes
1
answer
1k
views
Strange tgtd behavior: Multiple instances?
I'm trying to add a LUN to a running iSCSI target under CentOS 6.5. The iSCSI target is tgtd from the scsi-target-utils package. I'm seeing some pretty weird behavior and I’m a bit of a loss as to how ...
0
votes
1
answer
1k
views
Unable to read package metadata on Centos 6 PXE install
A Centos6 pxe install is not running correctly due to error:
Unable to read package metadata.
Cannot retrieve repository metadata (repomd.xml) for repository: Centos6-os.
However from examining the ...
0
votes
1
answer
219
views
Replace local host file modification with remote. Proxy server or something else?
I need to find a solution for a problem described below (both servers running CentOS 6)
My goal is to have visible website to the public where a client will type own domain name mydomain.com and then ...
0
votes
2
answers
7k
views
getting red alarm on dahdi show status command
I am trying to configure dahdi on my centos system by following this
my system.conf
# Autogenerated by /usr/sbin/dahdi_genconf on Sun Sep 21 16:06:45 2014
# If you edit this file and execute /usr/...
0
votes
1
answer
5k
views
How can I repair a totally corrupt rpm db on centos 6.4 with no backup?
I am looking for help in repairing my Centos 6.4 rpm db. I had a disk failure and the backup rpm i have is not working also.
I have googled the request and have come up with many different solutions ...
0
votes
1
answer
2k
views
Samba same shared folder read only for guest and read write for @somegroup how to
I want users in group Audio to have read/write and all of the other
users (guest, anonymous, everyone....) to be able to browse and read
only access to the same share folder. Guest users cannot mount ...
1
vote
1
answer
1k
views
bind 9 and multiple domain names [closed]
I have been told the following from someone after trying to get more than one domain name (zone) to work on the same BIND instance. We are able to get a single domain name "example.com" working but ...
0
votes
1
answer
215
views
Bind domain name to hosting CentOS
I own "YouPlus.biz" and I own hosting at 192.169.218.8 (goddady VSP)
I have been trying to Bind youplus.biz to 192.169.218.8 but have had no luck.
have tried:
https://www.digitalocean.com/...
0
votes
0
answers
2k
views
How to spilt a bootable linux distro iso file onto multiple dvds or cds?
I have customized a centOS distro , by including some packages such as VLC,eclipse etc.
but now the size of distro exceeds 7.42 gb.
I want to :
split the large distro iso into multiple small iso ...
0
votes
1
answer
923
views
How to use an email relay server from cmd line
I have some cronjobs that run on our servers that monitor processes, run automated jobs, etc. These scripts mail alerts for our monitoring or mails out the automated job results, etc. using the mail ...