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0
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1answer
11 views

Bind Server shows no errors, but is not working

This is my named.conf // // named.conf // // Provided by Red Hat bind package to configure the ISC BIND named(8) DNS // server as a caching only nameserver (as a localhost DNS resolver only). // // ...
0
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0answers
14 views

can't create volume on disk-based libvirt storage pool

I followed Red Hat's doc (to the letter) on adding a disk-based storage pool for my libvirt/kvm server. Here's what I see: [root@kvm ~]# virsh pool-info guest_image_disk Name: ...
0
votes
2answers
16 views

nodejs version on EPEL repository

Current stable node.js version is v0.12.2. I just run yum update on my machine and it updated node to v0.10.36. Why is my EPEL repo version so old compared to current stable one? Can I update node to ...
4
votes
2answers
326 views

SSL routines:SSL23_WRITE:ssl handshake failure, nginx on CentOS 7

First of all, what do I have: OpenSSL 1.0.1e-fips 11 Feb 2013 nginx version: nginx/1.6.2 CentOS Linux release 7.0.1406 (Core) and, for testing purposes, a self-signed certificate: openssl req ...
-1
votes
0answers
15 views

CentOS 7 power-off with high context switching and read I/O

I have recently set up my first CentOS 7 box. Its a dedicated quad-core server with 32GB ram. I want to use it as an KVM Hypervisor-System. But within two weeks, the server shut down twice with no ...
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votes
0answers
13 views

Resolve hostname of a Centos 6.5 dedicated server with a FQDN registered with Godddy [on hold]

I have a domain registered with Godaddy and I am setting up a dedicated server for learning purposes. I want the server's hostname to be resolvable. I created custom NS records (ns1.mydomain.com & ...
0
votes
1answer
26 views

basic varnish 4.0 setup doesn't seem to work

[Apparently I was running varnishd as root] Now, I get this: [gideon@mywebsite ~]$ sudo varnishd -f /etc/varnish/default.vcl -s malloc,128m -T 127.0.0.1:2000 -a 0.0.0.0:8000 -d [sudo] password for ...
0
votes
0answers
9 views

imapd: 'username': No such file or directory

I'm using Apache, Postfix, Courier IMAP and roundcube on my CentOS 7 machine. I would like to create a new user account / new user email to be able to send emails from my domain outside my local ...
1
vote
0answers
11 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 ...
0
votes
1answer
1k views

“Disk Not Found” Error when trying to install iso image of CentOs on ESXI using VSphere

When trying to install CentOs setup as an iso image on datastore, i get an error : "Disk Not Found". I am using ESXi 4.1 as host VM. Is there a way to attach DVD/CD as iso image ? I tried "Connect at ...
0
votes
1answer
685 views

Centos binding server configuration with glue record

I have trouble with dns server at CentOS. I have domain cloudauth.me, I have bought it from godaddy.com. I added glue record to this domain . I configured nameservers with ns1.cloudauth.me and ...
-3
votes
1answer
21 views

Unrecognized Service Nginx ERROR

I freshly created droplet on digital ocean, centos 6.5 64 bit. I did all things below. After make install, it seems like nginx doesn't installed my server. I am getting Unrecognized Service Nginx ...
1
vote
2answers
366 views

Linux: One time message on login

I am looking for a command similar to wall but will deliver a message to users currently sshed in and if they are not logged in will display upon their next ssh login( but only once ). Context is that ...
2
votes
1answer
4k views

Starting Tomcat 7 as a user - init.d script can't write pid

I want to run Tomcat 7 as a user on CentOS 6. I've created a user tomcat:tomcat and changed the ownership under /var/lib/apache-tomcat* etc... There are lots of docs online on how to do that but I ...
0
votes
1answer
21 views

Apache SSL Errors every 30 seconds

I have three load-balanced Apache 2.4.6 servers running on fresh installs of CentOS 7. The load-balancer is a Barracuda 340. I know its old, but it's more than capable of handling the traffic, and ...
0
votes
1answer
28 views

Job for httpd.service failed

after following this tutorial :https://www.digitalocean.com/community/tutorials/how-to-create-an-ssl-certificate-on-apache-for-centos-7 I have tried everything I possibly can to fix the error I have ...
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 ...
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votes
0answers
14 views

CentOS hangs on commends cd & ls [on hold]

I have a remote directory that is mounted in fstab as follows: //1.1.1.1/some/directory /media/mydirectory cifs username=someuser,rw,file_mode=0777,dir_mode=0777,noauto 0 0 The problem is that it ...
0
votes
0answers
16 views

MP4 Video Streaming Issue on Centos [on hold]

We have amazon ec2 centos server. High quality and about 180MB size each videos are uploaded on the server but video is not streaming very very slow. It seems to be working fine on other systems. What ...
0
votes
2answers
2k views

iptables returns me “no chain/target/match by that name”

Been trying to run iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o venet0:0 -j MASQUERADE and I keep getting the above error message. Trying to set up openvpn on my server. Does anyone have any ...
1
vote
3answers
1k views

mod_security: another rule with same ID

I have installed httpd 2.2.15 on CentOS 6.5 (minimal installation with no cPanel) with modsecurity 2.8. When I am starting httpd I am getting this error: Starting httpd: Syntax error on line 23 of ...
1
vote
0answers
20 views

VPN Connection Failed When Using SSH [on hold]

I want to connect to my server in my office over VPN which has a SSH server installed. But when I connect to the VPN and then try to SSH to my server, the vpn connection closed suddenly. What is the ...
-1
votes
1answer
26 views

make mysql to share all cpu

I am very new to linux server .I am using centos.Sometimes my cpu gets overloaded because of the process mysqld over 100% PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND ...
-2
votes
3answers
337 views

Accidently removed localhost.crt SSL in Centos 6 - what can i do?

So I just got my certificate issued from Digicert, and since there was other unused/old files in /etc/ssl/ i marked and removed, and accidently also removed localhost.crt. Now I cannot start my web ...
0
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0answers
16 views

failed ssh logins DOS: pam_systemd Failed to connect to system bus

After a couple of weeks of script kiddies attempting to login via SSH to my CentOS 7 box on EC2, it eventually stops responding on that port (and to http on port 80), and I have to reboot it. The ...
3
votes
3answers
5k views

Invalid command 'SSLEngine' Centos

I uninstalled Apache, and reinstalled it, and now when I try to start it I get the following error: Syntax error on line 94 of /usr/local/psa/admin/conf/generated/13636697550.95452800_server.include: ...
1
vote
0answers
15 views

CentOS vhosts causing issues with Vagrant Share command [migrated]

I have a CentOS 6.4 box running with Virtualbox with a basic Vagrantfile like this: Vagrant.configure("2") do |config| # centos box information config.vm.box = "nrel/CentOS-6.5-x86_64" ...
-1
votes
0answers
16 views

Why mails are in spam folder [duplicate]

I have set up a mail server (Postfix) in CentOs with proper configuration six months before. For the past five months, the mails which I have been sent are get received in Inbox folder. But, Now I ...
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votes
0answers
13 views

Real visitor IP on XAMPP by CloudFlare [on hold]

How to get real visitor IP on XAMPP sent by CloudFlare on CentOS? https://www.cloudflare.com/resources-downloads#mod_cloudflare # yum install libtool httpd-devel # wget ...
0
votes
1answer
29 views

Postfix blocking mail from backup MX

I have two CentOS 6.6 servers configured with Postfix for sending email. I have everything working great, SPF entries, Domain Keys and OpenDKIM configured and working, but I'm trying to perfect my ...
0
votes
1answer
1k views

Kernel panic after boot Centos 6.5 HP DL320 B120i HPVSA

Im working with a new HPDL320 micro server (gen8-2) with a HP Dynamic array B120i My problem is after the setup. I provided the DiskDrive to the installer and everything is fine. at first i used kick ...
-1
votes
0answers
21 views

Unable to search a file location [migrated]

i am unable to locate files or directories while executing below commands. getting below error: $ locate httpd locate: can not stat () `/var/lib/mlocate/mlocate.db': No such file or directory
2
votes
1answer
933 views

Why can't I setup an SSHFS share? “OSXFUSE file system is not available” error

I'm trying to setup an SSHFS share from my local machine to a remote machine, but it is not working. I'm getting the error OSXFUSE file system is not available (see below). How to fix this?? FYI, my ...
4
votes
3answers
10k views

Upgrade cURL to latest on CentOS

I need to upgrade cURL to the latest version on Centos 2.6.18-164.15.1.el5.centos.plusxen #1 SMP Wed Mar 17 20:32:20 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux I'm unable to find any suitable ...
0
votes
0answers
24 views

How do I force IPV4 with PCS? (Pacemaker/Corosync)

I'm setting up a Pacemaker/Corosync cluster with a DRBD mount for a highly available Webapp in a secure environment. This is running on CentOS 7. The cluster is working. However to get this system ...
2
votes
3answers
2k views

Production Instance : CLOSE_WAIT Connection Issue

I am using 10EC2 Instances behind 1 ELB. And ELB configured 80 to 8080 and 443 to 8080 port. And all 10EC2 instances having installed with Apache Tomcat, total request on ELB around 8000 to 10000 in ...
-1
votes
2answers
35 views

Chroot user to an existing folder witch parent owner isn´t root [on hold]

We have moodle installed on our company and due to big SCORM packages + slow conection + proxy, I usually upload them with SFTP with my root user. Now, I want to give users a way to upload files by ...
6
votes
5answers
23k views

Testing UDP port connectivity

I am trying to test whether I can get to a particular port on a remote server (both of which I have access to) through UDP. Both servers are internet facing. I am using netcat to have a certain port ...
2
votes
1answer
24 views

LUKS full disk encryption use keyfile instead of passphrase

I have enabled LUKS full disk encryption on an LVM volume while installing centos6.6, however it asks for a passphrase every time the OS is rebooted. I am now trying to use a key file according to ...
-5
votes
0answers
23 views

unable to update yum on CentOS 6.6 [on hold]

suddenly getting issue at my VM machine. need your help to get it sorted out. $ yum -y update Loaded plugins: fastestmirror, refresh-packagekit, security Setting up Update Process Loading mirror ...
0
votes
2answers
30 views

SQLSTATE[HY000] [1045] Access denied for user 'admin'@'localhost' (using password: YES) [closed]

I've changed the password for admin user of mysql in phpmyadmin and now I can't access neither my Plesk panel and neither mysql via ssh. The error it triggers is: SQLSTATE[HY000] [1045] Access denied ...
6
votes
1answer
443 views

CentOS requires entering password twice for sudo, login

At every login or sudo prompt, the server always rejects the password when it is first supplied, but accepts it the second time. I found this thread which describes what seems to be the same problem, ...
1
vote
1answer
43 views

What URL do I use to PXE boot over http with CentOS 7 dvd?

I have this mount on my nginx server: /home/msh/CentOS-7-x86_64-DVD-1503-01.iso on /usr/share/nginx/www/iso type iso9660 (ro,relatime) so the root of the iso file system is one step in from the ...
3
votes
0answers
29 views

LInux OOM custom response

I'm running Apache webserver and would like to improve a little bit how the OOM situation is handled. I'm avare of the OOM scores and already did some customizations in that matter so when something ...
0
votes
0answers
23 views

SSH Connection Refused during Installing CentOS

I am re-installing CentOS 6.6 to upgrade from 5.6. I was using SSH and VNC to install the CentOS. Thus, I was trying to install CentOS 6.6 remotely. I tried to follow instructions in this link: ...
-2
votes
0answers
7 views

manuly load dav_svn_module for subversion 1.8 [on hold]

Using Centos 6.6, Compiling source code of Subversion and make the changes in httpd.conf for subversion, after reloading the Apache server got the error:- file /of/apache/httpd.conf: Unknown DAV ...
0
votes
2answers
2k views

php-mbstring install - version conflict (Cent OS)

I am running CentOS 6.3 and I need to install mb-string for PHP. When I attempt to do this I get the following: [root@pixelark popups]# yum install php-mbstring Loaded plugins: fastestmirror, ...
0
votes
1answer
1k views

FreeNX 0.7.3 under CentOS 6.3 - Negotiating link parameters

since some days I try to get freenx (CentOS package 0.7.3) running under CentOS 6.3. It is like found on many websites: First login is successfull, after that all login attempts fail with the ...
0
votes
0answers
65 views

CentOS 99% memory usage

for the past week my CentOS VPS has had 99% memory usage. [root@server ~]# free -m total used free shared buffers cached Mem: 2048 2032 15 ...
1
vote
1answer
67 views

Update version of network manager

In shell on sever I see following error after launching several commands: Error: nmcli (1.0.0) and NetworkManager (0.9.9.1) versions don't match. Force execution using --nocheck, but the results are ...