CentOS is a free (as in beer and speech) GNU/Linux distribution that is community driven and based on source code released from RedHat.

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-2
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0answers
14 views

Setting up test environment with old computer tower to match current sever perfect. Centos Need quick guidance [on hold]

We have a Centos 6 server running our website through a dedicated host. It has Apache, PHP, WHM and MySQL configured as well as various packages. I would like to basically clone that setup and use it ...
-3
votes
0answers
14 views

error404 /cgi-sys/defaultwebpage.cgi [on hold]

I have a Mac mini I install vagrant with nginx + php on my Mac mini I set up a hostname(*.dev.com) on my Mac mini path /etc/hosts I set up a same hostname on my vagrant If vagrant IP Address is ...
-3
votes
0answers
21 views

Creating zones and editing named.conf - Centos

I am running CentOS, with bind(BIND 9.3.6-) installed, and accessing via SSH with PuTTy. My goal is to setup a nameserver for my domain d.org on my dedicated server 44.44.44.44 which also hosts the ...
0
votes
0answers
13 views

Postfix - Need to log email and then redirect to same user different domain

My goal is to add emails to a DB and then send them on to the user at a different domain. My mail server is hosted elsewhere using my domain, (me@mydomain.com). TO get this working, I set up postfix ...
1
vote
0answers
23 views

Why is sendmail not relaying some email to Exchange?

On my network I have an Internet facing CentOS 6.5 server running sendmail. It receives email from my Sonicwall router running the full gambit of gateway spam and IPS services. It then relays ...
2
votes
1answer
16 views

logrotate not emailing log

My logs are being rotated properly, however, I am not being emailed the rotated log. What am I doing wrong? My main logrotate.conf is: include /etc/logrotate.d here is my ...
11
votes
3answers
670 views

/etc/shadow not encrypting passwords - weird behaviour

I stumbled accross this problem when trying to create new FTP users for vsftpd. Upon creating a new user with the following cmd and attempting login with FileZilla, I would get incorrect password. ...
1
vote
0answers
9 views

config variable php_suffix does not match

I have a php instance on Webuzo (centos-6-x86_64.openvz) in /usr/local/apps/php54/. It already has pecl and phpize in /usr/local/apps/php54/bin/. When installing igbinary with command ...
0
votes
1answer
19 views

https redirection from domain.com to domain.net

We are experiencing an issue https redirection from domain.com to domain.net when any request to https://www.oldomain.com redirection happening but with untrusted certificate error message. ...
1
vote
0answers
24 views

Creating FTP user with vsftpd - 530 Login Incorrect

I am using CentOS 5.11 with vsftpd and FileZilla to connect. According to tutorials online the process of making new FTP users is very straightforward and short. To keep things simple, I named my ...
-1
votes
1answer
22 views

Reliable Remote Management of HPC Server [on hold]

I am managing a Centos 5 HPC server. Users log in to run CPU/memory intensive jobs and occasionally this makes the machine unresponsive. I suspect this is due to high CPU load or thrashing. What is ...
0
votes
2answers
31 views

Automatic archiving of log files [on hold]

I look at my various log files, and I believe the operating system will periodically archive the log by appending a datestamp to it. I've created some custom logs in my httpd.conf file, however, ...
-1
votes
1answer
24 views

How to specify a DNS Slave server, that is on a different domain, in the appropriate zone file on the master naming server?

I am unsure if my question makes sense, but I am working on configuring a DNS Master/Slave setup. We currently have two domains. For privacy purposes, I will use "example" as my domain, we have ...
1
vote
1answer
28 views

How to configure nginx to dynamically read folders, user accounts/domains?

I have cPanel and Apache 2.4 on my CentOS 6.6 VPS. I installed Nginx as a reverse proxy. Everything works fine. I have 2 domains on the VPS & I'm able to configure them both on nginx. The ...
1
vote
0answers
4 views

How to configure nginx to dynamically read folders, user accounts/domains? [duplicate]

I have cPanel and Apache 2.4 on my CentOS 6.6 VPS. I installed Nginx as a reverse proxy. Everything works fine. I have 2 domains on the VPS & I'm able to configure them both on nginx. The ...
1
vote
2answers
45 views

Yum update without upgrading CentOS

Is there a manner in which we can yum update and pull the latest packages but not end up updating CentOS itself? I know we can alter yum.conf and exclude certain packages and even repos, but if that ...
-2
votes
0answers
15 views

Soft link between filesystems on CentOS with java 8 app ok?

So our basic software setup is to host application data in the /var/app-name/data directory. However some setups have minimal disk space allocated to the root filesystem (basically just enough for the ...
4
votes
2answers
217 views

Which Red Hat / CentOS updates should be applied and on what schedule?

I'm subscribed to the CentOS-announce mailing list and I've read the definitions of the various severity tags such as Critical, Important, Moderate, Low, BugFix, etc. but I'm still unclear as to what ...
0
votes
2answers
58 views

How can I force soft raid to read only from one disk?

I have quite a large IO wait showing in top. I suspect this is fault of SDA drive (on of 2 disks in RAID array), which was replaced about week ago. There are no errors visible, smart showing nothing, ...
1
vote
1answer
48 views

When iptables is started, there is no ftp access because of timeout

When I start the iptables service, there is no ftp access because of a connection timeout. When I stop the iptables service, ftp works fine. This is the current iptables data: Update: replaced ...
1
vote
0answers
16 views

Can not access www with puppetlabs apache module

The vhosts are managed with the puppetlabs-apache module and I can not access the website with www but I can without it. When i use www I get a blank page and there are no errors an any logs and non ...
-2
votes
0answers
22 views

Empty /boot/grub/grub.conf of a remote server, how to recrete it from recovery?

My remote server (running CentOS 6.6 x64) can't boot anymore. Using the emergency recovery (a LIVE CD) i can actually look that /etc/boot/grub/grub.conf and it's empty (0 bytes). I don't know why, ...
-1
votes
0answers
35 views

syslogd is attached to a remote IP address

I have a hosted server and I have 3 VM's on the server. I did a netstat -antup and noticed this: tcp 0 0 192.168.0.15:37023 73.167.119.19:21333 ESTABLISHED 4039/syslogd Does this ...
-6
votes
1answer
42 views

How to block China Telecom Zhejiang ip range

in last week i have heavy SSH login attack form China Telecom Zhejiang. i have the range ip : 122.224.216.0 - 122.225.191.255 But i don't know how to block ip range like that in Firewall - csf ...
-1
votes
0answers
14 views

Two user ftp setup on CentOS

I have a CentOS 6 VPS and would like to setup a FTP where 2 users can login to the same directory: one with all rights and the other one with only READ rights. Using directadmin I managed to create ...
1
vote
1answer
15 views

ProxyPass Not working (No errors)

I am attempting to forward one of my apache domains onto a different port (which is hosting an Nginx-backed rails app) In my http.conf for the particular virtual host I have: <VirtualHost ...
2
votes
1answer
58 views

ZFS on Linux + KVM Steals Memory

I'm having an issue with a CentOS 7 server where I have a single ZFS pool created along with (currently) a single running KVM VM (CentOS 6 guest). Top is reporting that the VM is using about 50% of my ...
0
votes
1answer
36 views

Installing non-native RPM in Centos 6.6

I'm trying to install gstreamer0.10-pocketsphinx on Centos 6.6. Apparently no one in the history of the Internet has ever wanted to do this before so there is very little out there for Centos in ...
0
votes
0answers
20 views

VirtualHost for httpd SSL reverse proxy server for tomcat on CentOS 7

A CentOS 7 web server on the web will be configured to only accept SSL connections from a small number of known users. The server has one ip and only one domain name. As part of that configuration, ...
0
votes
0answers
18 views

Sendmail sending as root@localhost

I am reconfiguring sendmail for a client who has a server that runs sendmail and a number of applications that they've developed. The applications send email out by using the sendmail command like ...
-3
votes
2answers
31 views

CENTOS yum different versions

i have two servers running centos, they are located in the same Data Center i want to update my mod-pagespeed module Server 1: [root@web2 11]# yum update mod-pagespeed Loaded plugins: ...
0
votes
0answers
22 views

CentOS 7 Crash on boot [migrated]

Getting this message attempting to boot CentOS 7 BUG: unable to handle kernel NULL pointer dereference at 000000000000009B And then a kernel panic Happens when trying to boot from the OS HDD or ...
-3
votes
1answer
37 views

Mailman 404 page not found

I have configured mailman following these instructions. https://www.gnu.org/software/mailman/mailman-install/index.html I have run into this problem Problem: All Mailman web pages give a 404 File ...
-4
votes
0answers
20 views

Define Ip address for a virtual machine [closed]

I have been working on trying to get a virtual machine up and running with a static ip address. I'm using kvm and I have it up and working and same with the virtual machine, but I need to change the ...
-2
votes
0answers
19 views

FTP connection refused in cent OS [closed]

I have Google Compute engine, now i want to setup ftp server for file handling and i searched a lot then finally i found this url .. . url ...
1
vote
1answer
24 views

How to customize the default set of apps launched with gnome desktop on CentOS 6.*

Background We run a series of CentOS 6.5 servers which each host multiple users (~100s) coming in via X-Window XDMP from their MS Windows desktops. These users don't need the host of default ...
0
votes
0answers
13 views

Lost space (tmpfs+aufs)

I have squashfs+aufs file system in a modified CentOS 5 "live cd" operating system (it's custom made live cd, not the one from CentOS). Something is eating space and I can't find out what (see du ...
0
votes
0answers
16 views

Apache on CWP web panel [migrated]

I have installed centos web panel on my centos6 server, CWP on my HP Proliant G8 server. I installed it as localhost web server. I put php.info script in public_html folder, and it doesn't work in ...
0
votes
0answers
25 views

conflict in network interface configuration of CentOS 6.5

I am trying to create 2 network interfaces, one with DHCP and the other with static IP on a CentOS VM running on ESXi Server. Content of file ifcfg-eth0 is as follows: DEVICE=eth0 ONBOOT=yes ...
-1
votes
0answers
28 views

IMAP server unavailable, am I under attack? [closed]

I'm a junior server engineer with my own CentOS 6.6 VPS running Plesk. I don't have a lot of knowledge when it comes to Linux and VPS'ses but that why I got it in the first place. This morning I ...
2
votes
1answer
31 views

NFS: How to allow a specific user to write in a NFS mount?

I wrote a Nagios check which is supposed to check the time it takes a server to write a file to one of it's mounts. The check is being run by user nagios. The NFS server is configured like so: ...
0
votes
1answer
60 views

How can I disable local mail delivery in Centos?

I want to disable local mail on my Centos VPS because the I have a web form (on a website which is hosted by the VPS) which is delivering mail to the local mailbox rather than looking at MX records to ...
0
votes
0answers
24 views

Pip mixup of python versions [migrated]

I recently installed python 3.4 using this custom installation guide, the system had python 2.6 as default. Today i needed to install tldextract to python2.6 I did that using pip pip2.6 install ...
0
votes
2answers
40 views

Centos Yum Repo Issues

I'm trying to enable the REMI repo by executing the below command: rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-5.rpm as a result I keep getting: package ...
0
votes
1answer
44 views

Website Contact Form stopped working when I moved mailserver [duplicate]

I have a Centos server with ZPanel Installed. This server is used for hosting a website. Previously, I hosted mail on this server using a "Roundcube" mailbox however, I moved to exchange therefore, I ...
0
votes
1answer
29 views

mapping a war file on a remote CentOS server to a domain name [closed]

If tomcat is installed in a remote centos 7 dedicated web server, and a war file is placed in the webapps folder, how would you set things up so that http requests originating all over the internet ...
0
votes
1answer
48 views

Change file system from case-sensitive to case-insensitive [duplicate]

I have a CentOS bare metal with 1TB SSD and, a couple weeks after having my application in production, we noticed it needs to be case-insensitive. Is there any easy way to accomplish this? Also, ...
-1
votes
0answers
6 views

Accordion on Website will not load properly on live server [closed]

I am looking for someone to point me in the right direction. I have a test server that is hosting a website (http://candidtechnologies.in/ace/index.php/faq) and the accordion works perfectly. ...
1
vote
1answer
45 views

Understanding apparent DNS changes between centos 6 and 7

I have a couple of test systems running Centos 6 and I thought I'd try out Centos 7. Apart from all the obvious differences (no iptables, no ifconfig), there is one thing that really had me scratching ...
-2
votes
0answers
33 views

centos disk usage 100%,but inode free [closed]

df -h Filesystem Size Used Avail Use% Mounted on **/dev/sdm2 275G 269G 0 100% /** ### disk usage is 100% tmpfs 16G 4.0K 16G 1% /dev/shm /dev/sdm1 ...