0
votes
2answers
4k views

pnp4nagios does not generate perfdata

I am running nagios2, pnp4nagios-0.6.16 and php 5.2.4-2ubuntu5.19. In my setup, pnp4nagios is correctly generating perfdata, which can be seen via the web interface in graphical form for lots of ...
3
votes
1answer
30k views

Create new vsftpd user and lock to (specify) home / login directory

I need to periodically give temporary and limited access to various directories on a CentOS linux server that has vsftp installed. I've created a user using useradd [user_name] and given them a ...
17
votes
7answers
12k views

Linux: Schedule command to run once after reboot (RunOnce equivalent)

I'd like to schedule a command to run after reboot on a Linux box. I know how to do this so the command consistently runs after every reboot with a @reboot crontab entry, however I only want the ...
4
votes
3answers
3k views

Allow iptables to allow ip range only on specifc port

In this question I see a line like this that will allow me to say "allow these ip addresses to connect" iptables -A INPUT -m iprange --src-range 10.50.10.20-80 -j ACCEPT Now, I want to further ...
2
votes
1answer
28 views

O365 - Separate topologies

Let's say we have three domains: domaina.com, domainb.com and domainc.com. They have no trust between them. Initial situation Domain A: Active Directory with 2008 R2 & Exchange 2013 Domain B: ...
1
vote
1answer
12 views

Windows Server 2012 R2 Hyper-V doesn't allow VM to use all RAM

I have a physical server with 12GB of Ram, with a system HDD of 250Gb (180Gb free), and a dedicated HDD to host the VMs of 1Tb (600+Gb free). This server was running Windows Server 2008 R2 as a host ...
-1
votes
0answers
9 views

VirtualBox setup NAT with DHCP opensuse 13.2 linux

my company admins are unable to configure network for VirtualBox installed on opensuse 13.2, unfortunately neither i can(opensuse as a host, win 7 as a guest). So help please. Those are the settings ...
1
vote
1answer
29 views

Zimbra 8.04 policyd… Message quota is been counted by count of recipients

I've ran onto a behavior issue that I cannot see how to fix. I've configured Zimbra (8.0.4) with policyd, following this tutorial Step1: Create a policy Step2: Create a group (list_domain) Step3: ...
0
votes
0answers
4 views

how many listen directives (mode tcp) i can have in haproxy?

how many listen directives is too many for haproxy configuration on a single node? What are the most important resources to monitor? is 50 times the listen qwerty213 bind *:9124 mode tcp ...
0
votes
0answers
6 views

Samba 4 join active directory, good tutorial? [on hold]

I tried two separate tutorials found on the web about joining a Samba 4 to an Active Directory domain, but each time I cannot access the shares, neither the computer to browse for the public shares, ...
2
votes
3answers
55 views

Is it possible to create a generalized configuration file for installing windows features using Powershell?

I'm currently trying to automate the build of a VM running 2012 R2. At the moment the challenge is automating the addition of roles and features. Within the roles and features wizard there is an ...
-3
votes
1answer
17 views

Verifying Which Ports Are Listening on the Remote server using NMAP [on hold]

Using redhat, What's the good command to verify port that for example google server is listening?
0
votes
1answer
222 views

Debian Bridge Network Connection — Static IP Addresses

I have a PC with 3 Ethernet ports. I am able to share internet to the other two ports with internet coming in on eth1. I use the following setup on /etc/network/interfaces after aptitude bridge-utils ...
5
votes
2answers
321 views

Receiving Cable/Satellite Television in Colo?

I am running analysis over many live TV channels (both broadcast and cable networks). Currently I have an office setup with couple of DISH receivers hooked up to HDMI capture cards in a machine ...
0
votes
0answers
16 views

phpmyadmin doesn't log access

I just wanted to install fail2ban also for phpmyadmin as described in another post. Then I found out that phpmyadmin doesn't log access on my apache. I installed phpmyadmin as follows: apt-get ...
24
votes
4answers
23k views

Where does Amazon publish the range of IP addresses used for EC2 instances by region?

How can I keep updated of changes to the range of IP addresses that Amazon will use for EC2 instances. I want to add a range of IPs to my firewall settings to allow access to my 'ground based' mysql ...
1
vote
2answers
1k views

Collectd write_graphite plugin - multiple/different prefixes?

I'm using collectd with the snmp and write_graphite plugins. I want certain metrics to go to Graphite with prefix A, and others to go with prefix B, to keep the data in Graphite/Whisper organized. ...
1
vote
1answer
1k views

Left 4 Dead 2 dedicated server Steam authentication problems

I'm running a game dedicated server for the Valve game Left 4 Dead 2 on my housed root server. I had one running for years back when I was still running Debian Squeeze (6, oldstable, x86_64) on my ...
0
votes
2answers
423 views

Work-dir in Ubuntu

I'm trying to configure my denyhosts on my server and this is what I read on it's website ( http://denyhosts.sourceforge.net/faq.html#3_7 ) that I have to move to WORK-DIR. I don't know where WORK-DIR ...
-2
votes
2answers
22 views

SuperMicro server won't boot after power cycle

We power cycled one of our SuperMicro machines and it does not boot anymore. It seems it won't even get to the BIOS loading stage and peripherals (VGA monitor, USB cable) are not detected. All ...
1
vote
2answers
237 views

Weblogic SSL support: 12C dropped SHA1 support?

We are working with an org that runs Weblogic 10.3. When we upgraded to a SHA2 certificate, they were no longer able to communicate to our REST endpoint. (We had to go back to SHA1, which is hard to ...
3
votes
1answer
788 views

Ping responses to floating IPs do not reach the router (iptables/nat)

I'm running OpenStack, and I'm having trouble accessing my instances from floating IPs, from anywhere except the network controller node. I've got a Folsom deployment with FlatDHCP, not running ...
2
votes
1answer
1k views

How do I install OpenStack on a single Ubuntu 12.04 node?

I'm having trouble installing OpenStack in Ubuntu 12.04, for various reasons: The official Ubuntu website recommends Juju and MAAS. However, this is a single node I am trying to get OpenStack ...
-1
votes
1answer
29 views

How do I find what version of WSUS I have installed on Windows Server 2012?

I'm trying to automate WSUS with powershell, however to do this I need to know what version is installed. How do I find this information? The server is using Windows Server 2012 R2 Standard. Thanks.
0
votes
0answers
11 views

Installing a Desktop Environment on a headless CentOS 7 server by CLi only

I am looking to install a Desktop environment on my headless Centos 7 server, and retain the headless functionality of the server. I have one caveat. I am nowhere near the server. It is in a server ...
2
votes
2answers
112 views

RapidSSL certification - can't get it working for nginx

We have purchased a SHA-2 certificate from RapidSSL, but I can't for the life of me get it working! We first created out .key and .crt files on the destination server, using (obviously blanked out the ...
0
votes
0answers
14 views

ZyXel P8702N portforwarding not working

I've recently moved to a new location and because of that I now have a new router. I have tried portforwarding before and everything has worked, since I have gotten this new router, I have not been ...
1
vote
3answers
3k views

Is it possible to notify a File[] resource in Puppet and trigger resources subscribed to that file?

We're using Puppet to manage an OpenStack installation. OpenStack consists of a number of loosely connected parts, all communicating via AMQP. Several of the parts use a common configuration file ...
0
votes
1answer
1k views

Getting invalid input error on procurve 2510 when setting up ip helper-address

I have 3 HP Procurve 2510G-48 and I want to setup a VLAN for public wifi (VLAN100). Originally I just had the default vlan1. I have computers communicating across switches on VLAN100 with static IP ...
1
vote
2answers
4k views

Could not continue scan with NOLOCK due to data movement during installation

I am running Windows Server 2008 Standard Edition R2 x64 and I installed SQL Server 2008 Developer Edition. All of the preliminary checks run fine (Apart from a warning about Windows Firewall and ...
2
votes
1answer
275 views

How to remove / add public network to a server in Rackspace API

I have a server in Rackspace API. I would like to use the nova command to remove the public network interface. I am using the command: nova virtual-interface-list <instance_id> and then ...
2
votes
1answer
4k views

Configuring trunk interface in Cisco 3750 switch to allow multiple Vlans connected with Ubuntu servers having a single NIC (sub-interfaced)

I have three Ubuntu servers (each having only one NIC) for my Openstack cluster configuration following this guide. I also have a Cisco 3750 24 port ethernet switch which I am using as a L3 device in ...
2
votes
1answer
638 views

OpenStack, Windows 2012, DHCP and DNS

I'm trying to set up a Windows domain in virtual machines (VMs) instead inside of an OpenStack deployment. I've configured one of the VMs to be the domain controller (including DNS server), running ...
1
vote
2answers
36 views

How do I connect to my libvirt/qemu/guests ? (with no ip address)

I have inherited the administration of a trusty ubuntu server with several virtual servers, also ubuntu using libvirt and qemu. I have the problem I cannot connect to these virtual servers/guests. ...
3
votes
3answers
1k views

projects or packages to emulate a tape drive with a Amazon S3 or OpenStack Swift compatible backend?

I've got some data that is being backed up to tape via bacula, and at some point soon I am going to need to migrate to non-tape storage. Bacula supports to-disk archiving, but it occurred to me that ...
0
votes
1answer
1k views

Object storage: when to choose OpenStack (Swift) vs. Ceph

Swift (OpenStack) and Ceph are both open source projects that implement object storage. What are the factors to consider when trying to decide which one to deploy? Under what scenarios would you ...
2
votes
3answers
5k views

Openstack: Making a windows 2008 R2 image with virtio support

When installing windows 2008 R2 in kvm on a virtio disk, it seems there is no support for drivers. Even after installing the drivers I wasn't able to install windows to the image. This because windows ...
3
votes
3answers
3k views

Turn off strict checking of ssh keys

Each user creates and destroys 15+ VM's per day. The VM's are created in the company's internal OpenStack cloud. Every time a new vm is assigned an ip address which has previously been handed out, ...
0
votes
1answer
21 views

Linux Software RAID10: Mysterious renaming /dev/md0 to /dev/md127: Why?

During the last two nights we had mysterious events on a server running Ubuntu Linux 12.04 LTS with a Linux mdadm software RAID10: DeviceDisappeared /dev/md0 NewArray /dev/md127 Both messages ...
-1
votes
0answers
11 views

.htaccess causes infinite loop on live server but works on localhost

I'm a newbie .htaccess and regex. I have a script that works locally but when I upload it to a live server it causes an infinite loop. How can I fix this? On the site when you load ...
-2
votes
0answers
19 views

An application running on a client is phoning home

Hi! I have a client running an application which takes aprox 1 minute to start when on my LAN. If i remove the network cable the application instantly starts. Wireshark confirms that the app is ...
0
votes
1answer
21 views

openVPN - Client DNS queries

I have an openVPN server using a routed TUN setup. server.conf topology subnet server 10.8.0.0 255.255.255.0 push "redirect-gateway" push "route 10.0.0.0 255.255.255.0" push "dhcp-option DNS ...
-2
votes
0answers
15 views

HAProxy - How to redispatch requests when server responds with 503 for a client request?

EDIT: I Understand if this would be interpreted as a bad question, but my use-case is a very rigid one which i require HAProxy to handle I have HAProxy linking to 5 servers in the backend When a ...
1
vote
1answer
2k views

Openstack multiple nodes: separate Glance and Keystone machines

I followed the guide on hastexo to create an OpenStack Cloud. The Keystone service and the are supposed to run on separate machines. However, when I wanted to run glance-api in the console for ...
0
votes
0answers
14 views

Need tips on failover solution [on hold]

I have two different systems; System 1: Server A is used for console purposes Server B1 is used for data to server A Server B2 is used for data to server A if B1 goes down. System 2 Directly ...
2
votes
4answers
2k views

OpenStack: Can I convert a volume into an image?

I am trying to figure out the path of least resistance in OpenStack to get from a live CD to a disk image that can be used for deploying new guest instances. If you boot an OpenStack instance from a ...
2
votes
3answers
10k views

How can I set environment variables when I ssh login to my Unix box by passing custom arguments?

I want to pass some parameters as part of my ssh connection that I can use to set custom variables for my login to do certain things or run certain scripts. How do you do this running Putty on Windows ...
2
votes
1answer
75 views

Hosting websites in our Workplace custom-built datacentre

I'm faced with unique learning opportunity at work at the moment. Due to the slowdown (amongst other reasons), the powers that be at my office have decided to abandon our shared hosting providers ...
1
vote
1answer
3k views

How to convert VirtualBox VM to OpenStack?

I'm running OpenStack in Ubuntu Server 11.10 (installation did using devstack script), but I have some virtual machines that are already running using VirtualBox. How can I convert the VirtualBox ...
1
vote
3answers
2k views

owncloud refusing to access data directory

I am trying to fix an OwnCloud sever. I am stuck since a day, and I am starting to despair. Owncloud (set up on arch linux) says: Data directory ( /data/ocdata) is invalid Please check that the data ...

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