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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0
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2answers
9 views

pear on centOS with “No Package” message

I googled for hours to find a solution but couldn't find anything. What can I do with this error? I couldn't install php-pear on centOS 6.5.
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0answers
16 views

How can I set a vhost environment variable for PHP in CentOS

We use Plesk for the bulk of our vhost work but I assume this would be done in the terminal. We need to set an environment variable that we can grab via PHP: $pw = getenv('APP_DB_PWD');
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votes
1answer
21 views

404 Not found - Apache CentOS

I am running CentOS 5.11 with apache/2.2.3(named) server. I am able to view my site homepage, so I can confirm php is running correct. However when trying to naviate to one if the pages like ...
2
votes
1answer
84 views

named can not find a certain domain

I have setup named in chroot and it has been working for some days. Now it does not find a certain domain's IP: # dig arstechnica.com ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.30.rc1.el6_6.1 ...
0
votes
1answer
35 views

Forwarding Ports on Centos 7

I'm working on a CentOS 7 server and I'm trying to get JBoss to work the way I want it too. I'm running Java 8 and JBoss(wildly) 8. I have gotten those installed and working on the default ports, ...
-1
votes
0answers
20 views

Accessing Google with Squid Proxyserver

ive installed a Squid Proxyserver on my vServer with Cent OS. Im using this Configuration: # # Recommended minimum configuration: # acl manager proto cache_object acl localhost src 127.0.0.1/32 ...
0
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0answers
11 views

Can multiple firewalld zones be active at any given time?

I've been struggling through some weird (to me) firewalld errors but am now seeing the firewall behavior I'd like. But, baffling to me, what works seems to be a mix of both the drop zone and the ...
1
vote
1answer
33 views

Why does my Firewalld configuration on CentOS 7 fail to start and show iptables errors?

I'd like to: Drop all incoming connections from the external Web except 80 and 443 Allow internal machines on 192.168.0.0/16 to connect to :9000 :8080 Here's what I did to setup my drop zone via ...
-2
votes
0answers
9 views

Plesk 12: Redirecting a subdomain on an alias to primary [on hold]

I have a domain, lets call it 'primary.com', and it has an alias ('alias.com'). These were set up in the plesk GUI and work as expected, insofar as www.alias.com and alias.com redirect with a 301 to ...
1
vote
3answers
70 views

mount a root disk in mnt

How can I mount a root virtual disk from another VM on my CentOS ? In order to change some files on it, not to use it as a real root disk. there are 2 partitions on my virtual disk : /boot (Linux ...
-1
votes
0answers
17 views

RHEL/CentOS - hugepages configuration for Oracle DB

I am going to use hugepages on my RHEL6. I have 6 Oracle db instances on it. SGA are configured and memories parameters setted to 0. I would like to know how to calculate the value to use for ...
-1
votes
1answer
19 views

How do I automate suppling the network location of the kickstart config file when booting a Redhat variant 7 install iso

When booting a Scientific Linux 7 install iso for example, one could immediately hit tab and add some text to specify the location of the ks.cfg file they would like to use. I would like to automate ...
0
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0answers
30 views

Finding and renaming directories by regex in linux

I'm trying to match (and later rename) directory names like: A0000 (SOME-NAME) A0001 (SOME-OTHER-NAME) A0001 (ANOTHER-NAME) I'm testing to see if I match any using the find command but doesn't seem ...
-2
votes
1answer
45 views

Population of /etc/resolv.conf upon new server installation [on hold]

I purchased two Linux servers that have CentOS preinstalled. One was bare whilst one has many other common packages installed(httpd, bind, mysql, php). I purchased one of these servers with 2 ...
-3
votes
0answers
19 views

Error message when logging into ZPanel [on hold]

I have ZPanel installed on a VPS which runs a couple of websites. All of a sudden, whenever I try to log into ZPanel, I get the following error message: Application Error: [0204] - The form you ...
-1
votes
0answers
11 views

How to install The Intel MKL (Math Kernel Library) on Linux (CentOS 7) for free? [duplicate]

I need to install The Intel MKL (Math Kernel Library) on my CentOS, but I found on Wiki, that: As of May 2014, a commercial license is required for each development machine in concurrent use. Certain ...
-4
votes
0answers
19 views

Understanding the different IP's setup in my core server files- Confusion [on hold]

I am running CentOS 5 with BIND and httpd, using PuTTy to connect via SSH. I login to SSH with IP 200.100.107.187 and can access my server through a webbrowser also at that IP This IP is the one my ...
-4
votes
1answer
23 views

Doesn't NFSv4 have no_root_squash?

When I in /etc/fstab have nas:/tank/nobackup /mnt/nas nfs exec,nosuid,rw,bg,soft 0 0 then mount -a; mount gives nas:/tank/nobackup on /mnt/nas type nfs ...
-2
votes
0answers
18 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
23 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 ...
-4
votes
0answers
60 views

Creating zones and editing named.conf - Centos [on hold]

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
1answer
25 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@example.com). TO get this working, I set up postfix ...
1
vote
0answers
28 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 ...
3
votes
2answers
25 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 ...
16
votes
3answers
1k views

useradd not encrypting passwords in /etc/shadow

I stumbled accross this problem when trying to create new FTP users for vsftpd. Upon creating a new user with the following command and attempting login with FileZilla, I would get an "incorrect ...
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
27 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
votes
1answer
23 views

Reliable Remote Management of HPC Server [closed]

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
32 views

Automatic archiving of log files [closed]

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
26 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
32 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
48 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
225 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
62 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
49 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
18 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
1answer
29 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
52 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
60 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
40 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
30 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
34 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
41 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 ...