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0
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1answer
1k views

Yum updates for CentOS by OpenLogic fails on Microsoft Azure

Earlier today I made a fresh install of CentOS in Azure from images provided by OpenLogic. When I try to update the system with yum update, I get: Loaded plugins: security http://olcentgbl....
0
votes
1answer
2k views

PHP - Centos OpenSSL error

i'm currently having a problem with OpenSSL on my Centos 6.5 Server. it ran perfectly fine until sunday. and i checked the error_log and i saw this error in the log PHP Warning: PHP Startup: ...
2
votes
3answers
1k views

Change screen resolution of Xenserver Console for a CentOS VM

I need to increase screen resolution to 1024x800 for all my XEN console. I tried to place "vga=791" at the end of kernel line the file /boot/grub/grub.conf but it seems that most of the boots ...
3
votes
2answers
2k 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 - ...
0
votes
2answers
312 views

Running TOR on Centos 6

I'm the operator of the XMPP server on darkness.su.The server runs on Centos 6. I installed TOR and configured it to provide a hidden service access to the server.It was working fine at first,but ...
4
votes
1answer
2k views

Set Linux ntpd as broadcast client

I have the following situation: I am trying to setup an NTP server in LAN, which will update the NTP clients in LAN. All machines are CentOS, and ntpd that is running is ntpd 4.2.6p5@1.2349-o Sat Nov ...
1
vote
1answer
32 views

Why won't apache allow symbolic links, with SELinux?

I have a simple scenario: I want to symlink /home/leonard/apache/sandbox/markdown to /home/leonard/github/markdown-editor, so that the markdown-editor can be viewed from my browser. I setup the link ...
0
votes
0answers
31 views

pscp fails to copy wil failure 'unable to open'

I am trying to overwrite some directories with content in them on a remote location using pscp to a remote location. I use root user (root@locationServerName). It succeeds in most of them, but fails ...
0
votes
1answer
345 views

HBase Kerberos SaslException: GSS initiate failed (Mechanism level: Failed to find any Kerberos tgt)

I am trying to set up Kerberos authentication for HBase using this http://hbase.apache.org/0.94/book/security.html documentation and have very little progress so far. HBase 1.1.1 from Apache without ...
0
votes
0answers
12 views

CentOS VPS IP Address - Removes Automatically - ISPConfig

I have a CentOS VPS, CentOS 6.5 is installed, I have added 4 ip address as - 192.168.1.1 192.168.1.2 192.168.1.3 192.168.1.4 The problem is, the ip address xx.1.4 is getting removed automatically ...
-1
votes
1answer
24 views

Virtual machine with separate desktop accounts [closed]

On our Centos-6.5 server, I want to install a temporary windows xp guest using virtual machines for windows applications. Thing is, I want to run the virtual machine in background and each windows ...
0
votes
0answers
17 views

pbs_mom listening on wrong interface

On our cluster, I have decided to add the server's cores to the list of available cores (which is shown by showq). Problem is that it PBS ignores the cores and only sees the cores from the workers. ...
1
vote
1answer
403 views

VSFTPD passive mode issue

My server was properly configured and worked fine. I have absolutely no idea, what was changed, but now vsftpd (2.2.2) stop working in passive mode. Response: 230 Login successful. Command: OPTS ...
0
votes
2answers
835 views

ImageMagick using openJPEG 2.0 and CentOS 6.5

I'm currently working on a CentOS 6.5 server. I'm trying to use openjp2 as one of the delegates in ImageMagick. Since openjpeg for CentOS is outdated (1.3), I've installed a new one using RPM package....
-3
votes
1answer
66 views

iptables centos block one port and allow all [closed]

How should I build iptables rules with the following requirements? Filter traffic on port 12001 to allow tcp/udp Filter should allow only one single IP sending traffic to the port 12001. Any other ...
4
votes
4answers
4k views

Fail2Ban on CentOS 6.5 Never Bans

Environment: *CentOS 6.5 *Fail2Ban 0.8.14-1 *date outputs the correct date Behavior: Fail2ban starts successfully, but does not create iptables blocks after bad SSH login attempts. I'm only concerned ...
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0answers
36 views

PostFix Issue When Sending Emails through Outlook

I also have the Relay access denied issue and it's really disturbing me. Your help is much appreciated. I can send and receive normally from the web mail. However, when I configure the email on ...
2
votes
1answer
75 views

FCOE on CentOS 6.5. port state offline

I am a network engg, and this is the first time I am trying to get FCOE working. Here is my setup: Centos server --------- transit switch ---- FC gateway ---- FC switch --- Netapp I believe the ...
0
votes
1answer
789 views

CentOS - yum install - Fails: Protected Multilib versions: problems found libselinux

I have CentOS 6.5 I'm trying to intsall git via yum but getting an error while installing the pre-requisite packages. I don't need to but it doesn't hurt running sudo with root. Error message: --&...
2
votes
3answers
3k views

HAProxy/Keepalived vrrp set up in AWS EC2 with EIP (Basic EC2)

I am a newbie to CentOS/Linux/HAProxy/Keepalived, so I have had a lot to learn over the past few days! I have 2 CentOS 6.5 servers in Amazon AWS running on their own EC2 Micro instances. I also have ...
0
votes
1answer
47 views

CentOS 6.5 Apache redirect to 127.0.0.1

I have to install a new CentOS Server v6.5 I already install httpd and want to access Apache Welcome Page by serverIP. But I get a timeout, so I stop iptables service for a moment. Now I get an 301 ...
1
vote
2answers
2k views

Why is OpenDKIM not signing and verifying my emails? (CentOS 6.5, Postfix & OpenDKIM)

I'm running: CentOS 6.5 Postfix 2.6.6 opendkim: OpenDKIM Filter v2.9.0 Compiled with OpenSSL 1.0.1e-fips 11 Feb 2013 SMFI_VERSION 0x1000001 libmilter version 1.0.1 Supported signing ...
-3
votes
1answer
40 views

how to configure the internal dns?

System:centos 6.5 , bind version:bind-9.8.2-0.17.rc1.el6_4.6.x86_64 I must set up an internal dns , i am not geek new for network jobs so sorry for if it is an idiot question. My centos system cannot ...
1
vote
1answer
60 views

In centos6.x kvm guest, What is the difference On the following two disk format?

I add a new virtual hard drive vdb to the KVM guest(centos6.5),like this [root@centos ~]# fdisk -l | grep vdb Disk /dev/vdb: 8589 MB, 8589934592 bytes Then,there are two ways to format the disk a. ...
0
votes
1answer
1k views

How to install visual studio code on linux?

I'm install Visual studio code in Linux centos 6.5 But I got some error because that code required any library but I don't know how to find it Here is the errore code code: /usr/lib64/libstdc++.so....
2
votes
3answers
1k views

What does CentOS 6.5 netinstall text version actually install?

I just performed a install of Centos 6.5 by utilizing the netinstall. When choosing the text installer I understand that it doesn't give you custom partitioning options or allow you to customize your ...
0
votes
1answer
90 views

CentOS 6 fail2ban fails to ban http dos requests

Fail2ban fails to ban clients that make an excessive amount of requests over HTTP. SSH bans do work fine To test this I have made several tests using ab and curl from other servers. I even made sure ...
3
votes
1answer
647 views

Cannot start cgconfig on Centos 6.5 : cannot mount cpuset to /cgroup/cpuset: Invalid argument

I'd like to try docker-io on Centos 6.5 but the cgconfig daemon will not start: /etc/init.d/cgconfig restart Stopping cgconfig service: [ OK ] Starting cgconfig ...
6
votes
4answers
12k views

How do I configure RAID 5, especially stripe size, with 24 x 1.2 TB drives for CentOS 6?

For a Dell R920 with 24 x 1.2TB disks (and 1TB RAM), I'm looking to set up a RAID 5 configuration for fast IO. The server will be used to host KVM VMs that will be reading/writing files of all sizes, ...
0
votes
0answers
144 views

Failing to install Foreman puppet on Centos 6.5

I've tried to install Foreman puppet on Centos 6.5 machine and failed. I followed these steps: http://tuxlabs.com/?p=64 And while running foreman-install I received the following error: /usr/lib/...
1
vote
3answers
108 views

10,000 entries in iptables on CentOS 4GB Ran, dual core 2.3ghz?

I am running a linux box with FreePBX/Astrisk installed. I have blocked China and Hong Kong using lists from ip2location. com/blockvisitorsbycountry.aspx website. My fail2ban was going off like ...
0
votes
2answers
244 views

Chef freezes on vagrant centos box

I have a centos-6.5 box. Strangely it freezes when I try to request its provision by chef. Here's a sample of what goes when I try to vagrant provision --debug it [2014-10-10T20:33:33+00:00] INFO: ...
0
votes
1answer
125 views

Centos 6.6 Web Server iptables FTP issue

I have finished setting up my iptables, but the FTP login/connection does not work. the NAT/Firewall at the hardware/router level is forwarded correctly. I have added an entry for ftp but it appears ...
1
vote
3answers
93 views

How do I replace self compiled packages (php, mysql, memcahed) with yum version in centos6.5

I have at least 5 development servers (dev, QA, staging) that have php and other packages compiled from source. I would like to remove all of them and update those servers with yum packages. If I can ...
-3
votes
1answer
384 views

In centos mouse and keyboard does not work after deleting /var/cache [closed]

After deleting accidentely /var/cache in centos 6.5, restart my PC, the mouse and keyboard does not work anymore
1
vote
1answer
2k views

Cannot install Perl module Authen::Libwrap

I'm getting this error when trying to install. How can I install it? Webmin depends on it. [root@ip-172-31-15-65 home]# cpan Authen::Libwrap CPAN: Storable loaded ok (v2.20) Going to read '/root/....
0
votes
0answers
305 views

Nginx won't start after server ip change

I have a centos server with nginx running on it. The server ip recently changed and nginx no longer starts up it gives the following error message where 123.123.123.123. is the old ip address of the ...
1
vote
0answers
598 views

Problems setting up WebDAV on CentOS

I'm trying to set up WebDAV on my CentOS 6.5 server which has Apache 2.2, and I'm having problems. I'm following this guide here: http://www.howtoforge.com/how-to-set-up-webdav-with-apache2-on-centos-...
1
vote
2answers
150 views

Why does mail -E let me send empty messages?

~ > which mail /bin/mail ~ > ls -la /bin/mail lrwxrwxrwx 1 root root 22 Feb 25 14:18 /bin/mail -> /etc/alternatives/mail According to man mail, -E If an outgoing message does not ...
1
vote
1answer
927 views

Getting “Connection timed out” on a tftp server though it seems everything is configured correctly, what could be the reason?

I've just installed a cobbler (with tftp/dhcp) server on a CentOS 6.6 machine at work. I've configured tftp to run under xinetd and the conf file looks like so: service tftp { disable ...
0
votes
1answer
275 views

Cobbler/TFTP: No filename or root path specified, but why?

I've installed a new Cobbler server and configured it as a DHCP /TFTP server. I've configured the /etc/dhcp/dhcpd.conf like so: [root@centolel ~]# cat /etc/dhcp/dhcpd.conf ddns-update-style interim; ...
1
vote
0answers
47 views

How can I access ActiveMQ remotely on CentOS 6.5?

I tried to use the following code: iptables -A INPUT -m state --state NEW -m tcp -p tcp \ --dport 8161 -j ACCEPT -m comment \ --comment "ActiveMq Server port" Still I was unable to access it ...
0
votes
0answers
44 views

monit mysql not monitored centos

I've been successfully using Monit for several months now and MySQL is one of the services that I've been monitoring without issue. My Monit config is all still in place: Check MySQL check ...
1
vote
2answers
823 views

New Graphite installation doesn't render fonts in graphs (except Courier)

I've been studying this problem for a couple of days now without success ... I've configured and deployed Graphite (with carbon and whisper) using the Puppet Graphite module on a CentOS 6.5 server. ...
0
votes
1answer
75 views

how do you secure mysql without a server root password?

I'm currently trying to install mySQL server on a centos6.5 server. I do not have a root password because i use a SSH Key Pair to access the server. During the installation process the prompt says: ...
0
votes
1answer
262 views

Linux oom appears to have inappropriately killed a process - what might I be missing?

We're running a linux server hard, but it seems ok, as of 6 GiB RAM the kernel sees fit to allocate 1.6 GiB to cache, and we have 9.9 GiB free swap. When we ran out of memory, instead of freeing up ...
4
votes
2answers
3k views

Centos 6.5 auditd fails to start with service or /etc/init.d/audit start

Fail: # service auditd start Starting auditd: [FAILED] Fail: # /etc/init.d/auditd start Starting auditd: [...
0
votes
1answer
351 views

Can't install PHP Intl on CentOS 6.5

I'm trying to install this package on my server running PHP 5.4 with no success. However, it only took a few seconds on my PC running OpenSUSE 13.2. The name of the package was "php5-intl-5.6.1-18.1....
0
votes
1answer
764 views

Can't find IPMI mac address

The MAC address listed under ipmitool lan print seems to be incorrect, since there is no entry in the arp cache for the set ip address, 10.224.242.121: # arp 10.224.242.121 10.224.242.121 (10.224.242....
1
vote
0answers
705 views

CentOS 6.5 ssh ChrootDirectory not working

I have been trying to configure my CentOS 6.5 minimal 64 bit machine to allow SFTP users to connect and get jailed to specific folders. I can sftp in using the unix commmand: "sftp user@localhost" and ...