Tagged Questions

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votes
1answer
25 views

Internal Server Error when trying to upload cookbooks

I'm trying to migrate our Chef server to another box. I installed a new instance of Chef in the new box and I can access it using the default admin and password. I can also do knife node list and ...
0
votes
1answer
168 views

High CPU load on Centos with process sync_supers

My centos server has high cpu load right now. Please see the Htop output below. sync_supers is very suspected but I don't know how to kill it. Any suggestions?
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votes
0answers
40 views

nginx shutting down periodically

I have a Centos 6.5 server that came with Apache pre-installed. I was having problems with Apache clashing with nginx, presumably because they both default to listening on port 80. I went through the ...
0
votes
0answers
23 views

Iptables - centos 5.8 - how to forward ports to internal lan

I'm trying to map port 8080 to another machine running a web server. ppp0 = ADSL internet connection eth0 = ethernet card of linux machine (ip address: 192.168.0.2) 192.168.0.105 = other machine ...
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votes
2answers
88 views

OpenVPN Route Client Traffic Through VPN Server Tunnel

I have configured a vps following this tutorial, the server and client are successfully connected and can ping each other, server is at 10.8.0.1 and the connected client (android-OpenVPN Connect) get ...
-1
votes
0answers
83 views

Logs look like someone was trying to hack - what should I do?

I have a webserver on Centos 7 and I have firewalld configured. Yet I found that today my db and webserver were shutdown. Apache logs show some one was trying to fetch some pages that do not exist. ...
0
votes
1answer
28 views

Perl modules is not getting installed in Amazon Linux AMI ( centOs 6.5)

I am configuring cloudwatch custom metrics which requires some perl modules to be installed. Here is the command I am trying to install the perl modules. yum install perl-Switch perl-Sys-Syslog ...
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0answers
10 views

Can't access xampp after changing iptables [migrated]

I've been working on a web application in a centos 7 machine and testing it in a windows machine. Both machines are in a LAN network and I have access to the centos machine using VNC viewer and ...
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0answers
34 views

CentOS 5.x - inittab failing on rc.d calls

I have several servers that run some python scripts at the end of the inittab. I have one server which is having issues and the scripts weren't running. With troubleshooting, I found that if I moved ...
1
vote
0answers
19 views

Apache2 “RequireAny Granted” not functioning properly

I have a bit of an issue that I am very stumped on. I have a webpage on a CentOS 7 server running Apache. This page is on a virtual host file so that when ever I browse to htp://servername or IP I ...
0
votes
0answers
20 views

Networking issue (CentOS) - 2x Bridged networks

I've got an issue with a bridged network on CentOS machines. Basically, the setup at present: 2x Firewalls 2x internal networks (10.0.1.0/24 - Private, 10.0.10.0/24 - DMZ) 4x Virtual Hosts host1 ...
1
vote
2answers
65 views

/etc/sysconfig/network is ignored on CENTOS7

I have a server with two NIC's. The default gateway has to be on a specific one, therefore I configured the GW via /etc/sysconfig/network. But obviousely, this is completely ignored by the ...
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0answers
14 views

Persistent promiscuous bridge interface

In an effort to try and clean up the office network I've mirrored the uplink port on our switch, plugged it into a spare port on our VM server, and set up an VM with ntop. All this works, however we ...
-2
votes
1answer
25 views

get server stats from a specfic time

On my server this morning I noticed that an application reported it was running slow. I checked the web and sql logs and found nothing special. I would like to know what was going on at about 2am ...
0
votes
3answers
65 views

Apache and nginx on one server

I have a task to make server with apache and nginx. I use CentOS 6.5 with one public IP on eth0 and two internal on eth1(192.168.1.2) and eth2 (192.168.1.3). Apache must run two diffrents sites with ...
-1
votes
0answers
57 views

Install php 5.2.17 on Centos 5.11 on Rackspace server

I have been trying to install php 5.2.17 on a Centos server for about a week now only to run into one of two issues each time. Install from yum or other RPM I would get php 5.2.17 in console with ...
0
votes
1answer
15 views

CentOS - how to tell what conf file CSF (firewall) is using? csf.conf then restart not updating

in /etc/csf/csf.conf the following is setup LF_CPANEL = "5" LF_CPANEL_PERM = "3600" restarting csf by doing the following csf -r does not seem to have an impact on the above attributes. ...
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votes
0answers
21 views

jboss unable to redirect to administrator console

I just installed jboss yesterday and everything seemed to be working fine (first time installing and using jboss). I turned on my computer today and started up the virtual machine (using kvm) that is ...
0
votes
1answer
97 views

can't install phpmyadmin have error

I have some error when I tried to install phpmyadin, did I miss something? CentOS 7 # wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-2.noarch.rpm # wget ...
0
votes
0answers
45 views

yum dependency conflicts already installed package

I want to install php 5.6 from the webtatic repo: yum install php56w php56w-opcache php56w-mysql php56w-mcrypt php56w-pdo php56w-xml One of the dependencies is httpd: Installing for ...
0
votes
1answer
49 views

Spacewalk client OSAD service SSL error

I have some problems with my freshly Spacewalk setup. I have registered my test client, and installed osad service to avoid executing rhn_check. But when I start osad service, I get the following ...
0
votes
0answers
24 views

Jenkins freezes my server periodically and randomly

I have a web server running a website. Because I only have one server, I want to install Jenkins on it. I have followed the installing instruction from Jenkin's website, but the first problem I met is ...
0
votes
1answer
49 views

how to send email from an instance without using sendgrid? [closed]

My project up and beta running on google compute engine. I want to set-up email server. For that i followed http://www.krizna.com/centos/setup-mail-server-in-centos-6/ I edited /etc/postfix/main.cf ...
0
votes
1answer
39 views

CentOS 7 MTU setting not works

I am using CentOS 7 to test some network performance. The interface setting is normal like that : saberin@localhost ~]$ ifconfig enp0s25: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 ...
1
vote
1answer
40 views

using crond to let the yum auto update, is that safe enough?

Nowadays, there are many bugs are found. So that, I am wondering, If I use crond to execute yum update -y per day, will it make things better?(It's a server, I don't want it stop working due to ...
0
votes
2answers
73 views

SELinux interfering with Apache / PHP [duplicate]

On my installation of CentOS 7, SELinux is enabled by default. This is preventing Apache from properly reading PHP files in the standard /var/www/html document root (the browser is blank when ...
0
votes
2answers
134 views

Logstash Forwarder doesn't start up with chkconfig in CentOS 5

I have set up logstash-forwarder on a CentOS 5 machine installing it from this RPM: http://download.elasticsearch.org/logstash-forwarder/packages/logstash-forwarder-0.3.1-1.x86_64.rpm When I went ...
1
vote
1answer
69 views

CentOS with multiple NIC and static route

I am trying to setup a CentOS with 3 NIC and static routes. eth0 has IP address 192.168.10.2 and GW:192.168.10.1, eth1 has IP address 192.168.20.2 and GW:192.168.20.1, eth2 has IP address ...
0
votes
3answers
48 views

Why I should prevent yum from update kerneI?

I was googling about yum and reading some articles when I stumbled on bunch of articles about disabling yum from update kernel packages. Now I'm wondering why I should do that. When I update system I ...
0
votes
0answers
45 views

Apache Time To First Byte [TTFB] sometimes high. Possible ways to identify the cause?

I am trying to figure out, why Apache sometimes processes request very slow. The most time, the "Time To First Byte" is adequate (~ 90ms), but sometimes there are peaks greater than a second. I am ...
0
votes
1answer
29 views

Bad user name Apache

When I try to start apache I get error: AH00543: httpd: bad user name apache I can also see that my apache user not exists in /etc/passwd I also tried to uninstall apache, but then I get warning: ...
0
votes
1answer
85 views

Nginx reverse proxy with multiple ssl domain

I have problem with Nginx when I need configure it as reverse proxy for multiple locations based on source server, but on one port. For example I have these servers: server1.domain.com ...
0
votes
0answers
77 views

PHP found cURL version missmatch

I'm tried to upgrade cURL on CentOS from version 7.19.7 on default to a new version on 7.38.0. It's seem like complete but when I checked on phpinfo it's not match. This is a information when I check ...
1
vote
0answers
29 views

Xen VM could not be installed

I have rented a server from Hetzner. I have installed Xen on Dom 0 - Centos 6.5. I couldn't create a Dom1 Centos 6.5 VM. The Error I see is 'Unable to retrieve 'the link for centos image' while ...
-1
votes
1answer
46 views

Can't login to remote mysqld server with phpMyAdmin, but works in shell

I've read all similar topics already, and didn't find any solution. I have server1 where is phpMyAdmin, and server2 where is mysqld. This setup was working. After updating phpMyAdmin (CentOS), I just ...
1
vote
1answer
96 views

Apache kerberos authentication to Active Directory not happening. (Is KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN related?)

My goal is to have Apache authenticate authenticate against AD, without prompting for a username and password, using Kerberos. It currently always shows "401 Unauthorized", and appears to be not ...
0
votes
0answers
20 views

OpenQRM installation on Centos - database initialisation runs into timeout

I installed OpenQRM on a fresh CentOS 6.5 from the latest source code as described here: ...
0
votes
0answers
28 views

VSFTP authentication with client certificate

I have a VPS Box running on CentOS 6.5 with vsftpd. I have setup a user account for login with username/password. My customer now sent me a id_rsa_2048.pub key which he wants to use for ...
0
votes
1answer
30 views

Getting vsFTPd to work nicely on new CentOS installation

I need to setup a temporary ftp server within the intra-net at work, and got a brand new virtual CentOS installation on one of our servers. I can reach the server via ssh, install vsFTPd and configure ...
0
votes
2answers
50 views

how to use authconfig for ssh through LDAP connection

I'm newbies on Centos7. The ssh connection is working for all user which is the /etc/passwd. That's meaning I can connect to my server with this kind of users I added The other users which are ...
-2
votes
3answers
76 views

Find Script start time and uptime in centos

I have a php script (cron job) running on my server which takes up a lot of cpu. I took a look on the code and couldn't find anything wrong. Now I have to check the logs for anomaly and for this I ...
0
votes
0answers
17 views

LDAP proxy to inject temporary Gerrit users

We are going to use Gerrit as our production Git server and code review tool and we'd like to use Active Directory to manage the server access. Gerrit however supports only one authentication method ...
0
votes
1answer
51 views

How to mount drive at Google Cloud (Google Compute Engine)?

I have runned instance in Google Compute Engine with 120Gb boot drive. But I'm not able to use it. 1. sudo df -h Filesystem Size Used Avail Use% Mounted on /dev/sda1 9.9G 1.1G 8.3G ...
1
vote
1answer
165 views

Rabbit Mq fails to start

Just installed RabitMq on a brand new CentOs6.6 server ( rabbitMq 3.4.1, erlang says 17 ), and it fails to start. Starting rabbitmq-server: FAILED - check /var/log/rabbitmq/startup_{log, _err} ...
0
votes
3answers
49 views

How to grant user modify only specific protected file by sudo

I need to grant user modify some files by sudo that have only read-only access. For example, I want to grant user 'hosteditor' modify '/etc/hosts' file. I added to sudoers follow line: hosteditor ...
0
votes
0answers
63 views

VNC Not Seeing Gnome Desktop in Centos 7

I have a linux box running CentOS 7, which I installed in bash only mode (so it just boots straight into the command prompt), which I am using as a file server. I could do with having a GUI for ...
0
votes
0answers
21 views

Can't access directadmin webinterface

Since today I can't access my directadmin webinterface (using port 2222). I gues it's a bind problem with port 2222. [root@server directadmin]# ./directadmin b200 Debug mode. Level 200 Converting ...
0
votes
1answer
37 views

Display a message to all Squid Proxy users

I have a production squid proxy that I am about to decommission soon. The proxy has about 400 users mainly at remote location. We have purchased a new proxy appliance and it is ready for use. At this ...
0
votes
1answer
34 views

GRE Tunnel in CentOS

How to create a GRE Tunnel in CentOS pointing all connections to server A for the server B? I have a public server with DDoS protection and need to use this as a firewall to filter acess to the other ...
0
votes
0answers
7 views

Horde Will not load Admin page

I have installed horde webmail. After the install I go to mydomain.ca/horde and start the configuration process. Once I set the authentication as MySQL and generate config files it takes me back to ...