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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0answers
13 views

log into phpMyAdmin

A few days ago I was logging into phpMyAdmin with this http://mydomain/phpMyAdmin and then on that page I would type in my password and username. But now that page isn't loading I looked at my ...
1
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0answers
12 views

Centos 7/1503 — Getting Error setting up base repository during installation

I've created bootable USB flash drive using recommended LiveUSB Creator using CentOS-7-x86_64-Everything-1503-01.iso. Now being at Installation Summary screen I'm getting Error setting up base ...
0
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0answers
12 views

CentOS Apache redirects every port to 80 [on hold]

I am running CentOS release 6.4 (Final) on my server and I have the following problem. I have an Apache 2.2.15 installation running perfectly, but then I added another virtual host to the ...
1
vote
4answers
11k views

How to specify the log file for memcached on RHEL / CentOS

I'm running memcached 1.4.5 on RHEL5.5. I installed this using yum which has installed the standard memcached script in /etc/init.d and the configuration file in /etc/sysconfig/memcached: ...
0
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2answers
1k views

LDAP user authentication on CentOS 7: Permission denied

I configured LDAP on CentOs 7 and now I'm trying to configure external user authentication. Browsing I found this: https://www.centos.org/docs/5/html/Deployment_Guide-en-US/s1-ldap-pam.html that is ...
0
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1answer
16 views

nginx + apache return 404 error for only one domain

hi i am using directadmin and i setup nginx reverse proxy for apache everything works except that static file for only one domain returns 404 in nginx error log i see this 2015/08/02 10:34:27 ...
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votes
1answer
17 views

Centos 6.6 on HP Proliant DL360 G5 - remote ssh issue

i have a fresh instalation of centos 6.6. on a HP Proliant DL360. i have installed mysql, php, apache i unable to login through putty from my ip x.x.x.x but when using within my lan 192.168.0.5 i can ...
1
vote
1answer
2k views

Tomcat fails to start, no logs or error provided

I have a Centos5 box running tomcat5 (a version before 5.5, there's no bin/version.sh script). When attempting to start tomcat, whether through init.d or service, I get the FAILED message with no ...
0
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0answers
4 views

My harddrive partitions are lost during attempting to install centOS 6.6. How to get back? [migrated]

I had a windows 7 installation. I wanted to dual boot with centOS. So I separated a space for centOS and created root and swap areas. Then I installed centOS 6.6 normally. But it was not dual ...
0
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1answer
17 views

ip6tables port dropping and defaults

On CentOS 6, ip6tables is literally giving a nightmare on this machine. Having ip6tables -P INPUT ACCEPT ip6tables -P OUTPUT ACCEPT ip6tables -P FORWARD ACCEPT with ip6tables -A INPUT -p tcp -m ...
0
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0answers
11 views

Uwsgi “Permission denied” after “Gracefully killing worker”

I run python environment with uwsgi on old centos 6.6 (it necessary for customer). But often i get error 502. log of uwsgi with error: 1) Request to /show/12763 took 0.474370002747 seconds Request ...
1
vote
1answer
30 views

date and hwclock not in sync - why

I am on GMT+8 and I set my hwlock to UTC. [root@sjoam2 ~]# date Sat Aug 1 16:32:04 SGT 2015 [root@sjoam2 ~]# hwclock --systohc --utc [root@sjoam2 ~]# hwclock --debug hwclock from util-linux-ng ...
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0answers
12 views

Not getting any response while calling URL using Curl on CentOS [on hold]

I am trying to call url from command line using curl http://example.com But it stucks and give no response. I am using Centos. I can see in processlist curl is listing with Stat T Some Days back its ...
2
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0answers
84 views

Many gettimeofday in Apache 2.4 + fcgid + centos 6.6 - Long Wait time for static files

When i perform a strace on apache process, i see many gettimeofday before & after GET request, even when Apache returns a static file like an image file. It results in a long downtime period ...
1
vote
1answer
2k views

Error while bringing up eth1

I'm getting this error while bringing up my network card: (process:2550): WARNING **: _nm_object_get_property: Error getting 'State' for /org/freedesktop/NetworkManager/ActiveConnection/3: (19) ...
0
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0answers
9 views

Installing Centos onto server for first time [on hold]

HP ProLiant Ok, so not my first time at all, i have done it a hundred or so times but this time is causing an issue. As i get to selecting the destination of the install in the installation options ...
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1answer
15 views

CentOS 7 firewall-cmd not found

I have just installed CentOS 7: [root@new ~]# cat /etc/redhat-release CentOS Linux release 7.1.1503 (Core) I am trying to configure the firewall, and I'm told that in CentOS 7 iptables is no ...
15
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5answers
27k views

How to backup a full Centos Server?

I switched a few weeks ago from a dedicated server to a VPS. Now that everything is working well on the VPS I would like to shutdown the dedicated server and close my account with the hosting company. ...
0
votes
0answers
10 views

xrdp changing PATH environment variable

All, I'm using xrdp to connect to a Centos 7 box. I notice that my PATH environment variable is different depending on whether I RDP in or SSH and I can't for the life of me figure out where that's ...
0
votes
1answer
22 views

Bind 9: Two public IPs x One Server (CentOS 6)

My current network has the following logic. Each router has a public IP. Router 1 192.168.0.1 255.255.255.0 Router 2 192.168.0.2 255.255.255.0 Server 1 192.168.0.7 255.255.255.0 I want to ...
10
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5answers
7k views

Allow root login from one IP address only

I have centos5. Is there any way that i can log into my vps server with root user from particular ip address only. I have read that i can use private key to login into sshd. But the problem is i am ...
0
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1answer
999 views

Installing mysql-devel to match MySQL version

I'm running MySQL 5.1.52 on CentOS 4.6 and I'm trying to install mysql-devel to match my MySQL version. If I do yum install mysql-devel it wants to upgrade MySQL to 5.1.58, yet if I do yum search ...
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votes
1answer
40 views

Where is the /var folder? [on hold]

I have new centos 6.6 install. When I do a df-h I get the following. My worry now should I resinstall to create a separate /var or leave it where it will be enough? Where will the /var be in the / or ...
2
votes
2answers
3k views

CentOS 6.5 not booting after installation on Hp ML310e Gen8

I have experience with Installation and configuration of Windows Server system. I am trying to install CentOS 6.5 on the above mentioned HP box and the installation process goes on without a hitch. ...
1
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3answers
40 views

Migrate VPS to Same Machine Without Losing Emails

I have a centos 6 VPS running ispconfig that isn't in good shape at the moment. Yum is broken beyond repair and it looks like my best option for fixing is a reinstall. I'm planning to backup, install ...
21
votes
3answers
40k views

How do I upgrade to the latest PHP version in CentOS with yum?

I found some blog posts about this, but it's rather lack of descriptions on possible side effects. I could really use some detailed on these steps: How to add a repo that provides PHP 5.4 into yum ...
0
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0answers
41 views

Performance Issue on Centos Server

I hava VPS from OVH (has 2 GB of RAM, dual core 2.8 Ghz wth 2MB cache, 25 GB RAID 10) with Zpanel 10.1.1 and currently there are 6 websites running on it (2 phpbb3, 3 wordpress and one other script). ...
0
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0answers
19 views

Cannot get current device settings: Operation not supported ethtool CentOS 7

Received an error "Cannot get current device settings: Operation not supported ethtool" while changing network speed using ethtool command on centos, # ethtool -s eth0 autoneg off speed 100 duplex ...
0
votes
2answers
34 views

how to ssh from a vm to another vm that is on a different host

I have 2 CentOS computer in the same local area network. Both computers have their own virtual machines running CentOS. I would like to ssh from the virtual machine of 1 host to the virtual machine of ...
0
votes
1answer
1k views

CentOS 7 installer: blank screen

I am trying to figure out CentOS 7 unattended network (PXE) installations in my setup, but the installer always ends up running into a black screen without interaction options. This is being tried in ...
0
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0answers
22 views

Growing docker's volume on an LVM

I followed the instructions here to set up docker on CentOS using the LVM. I fed it a 16G disk. It consumed 6.37GB. Now, one of my containers ran out of disk space. What do I have to do for docker to ...
0
votes
5answers
2k views

nginx: php-fastcgi running but php files not executing

I have recently set up a nginx server with PHP running as FastCGI process. The server is running with HTML files however PHP files are downloading instead of displaying and PHP code is not processed. ...
3
votes
2answers
4k views

CentOS 7 is not setting my gateway from DHCP

I have a Minimal Install of CentOS 7. I have disabled the Network Manager as I want to setup my network the "old school" way. systemctl stop NetworkManager systemctl disable NetworkManager ...
1
vote
1answer
38 views

Install a newer version of Git on CentOS 7

I like to enable Git "Push to Deploy" on my CentOS 7 server. Currently I only can get Git 1.8.3.1 via yum. I need a newer version. Do I have to build it from source or is there any repo I can use? I ...
0
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0answers
24 views

Centos. infiniband multicast join failed for status -22

I have a cluster with Linux Centos 6.5 as OS. All the machines are connected by infiniband, the network is working fine but in the /var/log/messages of all the machines I can see the following message ...
1
vote
1answer
17 views

Is “QUEUE=” in /etc/sysconfig/sendmail the same as the “-q” switch in sendmail?

CentOS 5.x, SendMail 8.14.4 My Sendmail server is currently configured to retry deferred messages every hour. In /etc/sysconfig/sendmail I have the following: DAEMON=yes QUEUE=1h I don't see ...
3
votes
1answer
933 views

couchdb 1.6.0 from source - jsapi.h: present but cannot be compiled

I'm trying to install couchdb 1.6.0 from source on CentOS 6.5 (EPEL resository has a very old version unfortunately) following this guide. Everything went fine until ./configure step on couchdb - ...
1
vote
2answers
54 views

Configure IPv6 - CentOS OVH - Can't ping

I can't ping my IPv6 from outside and inside of the server, i can't ping any IPv6. My IPv6 : 2001:41d0:2:XXXX::/64 I use CentOS 6.6 with a Xen Kernel that supports IPv6. My provider is OVH and i ...
0
votes
1answer
1k views

Cant access webserver remotely cent os

I have recently installed the centos server. I have configured apache and all the mysql packages. I have also one live IP. When I run the webserver with the live IP on the centos webserver itself ...
0
votes
1answer
33 views

How to configure dhclient on CentOS to get IP from a specific DHCP server

I have a situation where I am able to launch CentOS 6.6 images on a subnet such that the VM instances get their IP addresses from the virtual gateway of the subnet. Now this gateway has gone wonky and ...
2
votes
3answers
3k views

Block outgoing connections on RHEL7/CentOS7 with firewalld?

RHEL7/CentOS7 features a new firewalld firewall service, that replaces the iptables service (both of which use iptables tool to interact with kernel's Netfilter underneath). firewalld can be easily ...
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0answers
19 views

Force Linux to reload passwords [closed]

I have a small cluster of Linux computers. To make administering them easier, they share via NFS the /home directory of the master computer, as well as the files that describe the usernames and ...
0
votes
1answer
1k views

NRPE v2.15 connection refused centos 6

I have set this up on many machines, ubuntu, redhat, and centos, but am having trouble with one machine. I am using the nrpe package. I have the correct permissions for nagios users, and my config ...
-2
votes
1answer
18 views

How to configure a zone transfer from a windows 2008 primary dns server to a CentOS secondary dns server

So my primary dns server is a windows machine and I would like to configure a zone transfer to a secondary dns server that runs CentOS. Both indivdual dns servers were tested and work on their own. ...
0
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0answers
18 views

Redmine can't see git repo from local gitlab server

I'm setting up a VM with centos 7, gitlab-ce and redmine. Everything is installed and running, but I'm unable to setup integration: When I try to access http://redmine/projects/myproject/repository, ...
1
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0answers
20 views

R packages - Should I mount /usr/share/R/library

We have a small cluster of linux machines (~15) with up to 20 users. Over the last few years we have written a few basic R scripts for doing basic statistical analysis. The problem I have had as a ...
-1
votes
0answers
16 views

How to get output 'xentop' or 'xm top' command in centOS

I would like to develop shell script by 'xmtop' or 'xm top' command get output in same format or just show on command line like, top -c, w .
-1
votes
0answers
24 views

nginx server installation on centos6 redirecting to /cgi-sys/defaultwebpage.cgi [on hold]

i'm installing wordpress to my VPS, so far i belive i have everything configurated correctly but it doesnt starts the wp-admin/install.php, it redirects to /cgi-sys/defaultwebpage.cgi everytime i go ...
0
votes
1answer
1k views

OpenStack Cinder: iSCSI login negotiation failure after reboot

I have a Cinder storage and controller node running on the same CentOS 7 box as Nova compute. Everything worked fine, until I rebooted. Now my instances can't mount volumes and I get the errors below. ...
1
vote
1answer
31 views

Different network speeds from servers on same subnet

I have a pretty strange issue, I'm looking for advice on how I can debug it. I have two servers (A) and (B) on the same subnet and switch. Server A->B transfers at a full 12MB/s and vice-versa. ...