0
votes
0answers
2 views

“Oh no! Something has gone wrong.” What am I doing wrong with the default CentOS VNC configuration?

I'm trying to configure a little PC settop for work that will mostly be used as a remote backup server (basically just something that exists for the extremely remote possibility that our data center ...
0
votes
2answers
35 views

Programmatically set HTTP response header

I have some web pages that will respond differently based on the request from the client. Anything from a 200 to a 301 to a 404 and so on. I used to do this with Apache and CGI by just sending it in ...
4
votes
1answer
1k views

Cannot register new System Center 2012 Service Manager Data Warehouse after Service Manager database move

I recently migrated a customer from a 3 server SCSM topology to a 5 server SCSM topology and I am now having an issue registering the Data Warehouse Management Server with the Service Manager ...
1
vote
3answers
2k views

Installing something from source using chef, should I be doing some checks

I'm installing something from source using chef and the script resource. Should I be doing a check for the resultant executable etc. as part of it? e.g. What I currently have is: remote_file "/tmp/...
0
votes
0answers
2 views

OpenVPN authentication using pam_winbind

I'm running an OpenVPN Server on a Debian machine joined to my Active Directory Domain. I'd like to use pam_winbind for VPN authentication. This is where the troubles arise. Authentication is working ...
1
vote
0answers
9 views

Apache 2.4: Options +Indexes inside VirtualHost

I'm having trouble getting Apache to regonize an Options directive inside a VirtualHost block. The following snippet is as simple as I can make it that will reproduce the error - the rest of the ...
0
votes
2answers
246 views

Wiring uWSGI to work with Django and nginx on Ubuntu 16.04

I am trying to follow this tutorial to setup uWSGI with Django and nginx on Ubuntu16.04. It all works fine up until the very last step (oh the irony...) where I try to execute this command: sudo ...
-3
votes
0answers
3 views

Windows local disk incremental backup/restore

I am looking for a free/open source solution that: Works with Windows installations (i.e. NTFS partitions that contain Windows). Works locally (i.e. no need for a server but can be done after ...
0
votes
0answers
8 views

Is my router trying to MITM my office365 connection?

I recently installed a new BT HomeHub6 router for my household internet connection. It's been less than 24 hours, and I'm seeing a warning pop up on my desktop computer occasionally regarding Outlooks'...
0
votes
0answers
10 views

split http/2.0 and http/1.1 TLS traffic with nftables

What is the correct nftables or iptables filter to detect TLS ClientHello messages that offer the h2 ALPN upgrade? After that i would want to map those TCP Connections to a different server locally.
0
votes
0answers
2 views

Country filtering (kubernetes, gcloud)

I'm right now using GKE with kubernetes and an nginx container to proxy different services. My goal is to block some countries. I'm used to do that with nginx and it's useful geoip module, but as of ...
0
votes
0answers
7 views

Dual Monitors with ESXi 6

I have ESXi 6 running on a server (another PC which is a test) and I have various VMs there of the Linux and Windows variety. I would like the VMs to use 2 or 3 of my monitors when accessing them - I'...
0
votes
1answer
24 views

Find Computer in AD from non-joined Windows 7

I have a powershell script we use for several things, when a new computer has been installed with Windows 7. We also use it on Windows 10, and it all works well. It runs at first login and the ...
2
votes
2answers
4k views

WMI: wmic linux agent query error: NTSTATUS: NT_STATUS_ACCESS_DENIED

Myself new to wmic and keep trying for a long time with default agent query approach. wmic is linux based WMI tool to talk to windows WMI agent. While trying to fetch data with wmic from nt(win7 with ...
0
votes
1answer
1k views

OpenSWAN KLIPS not working

I am trying to setup IPSec between 2 VM launched by OpenNebula. I'm using OpenSWAN for that. This is the ipsec.conf file config setup oe=off interfaces=%defaultroute protostack=...
-1
votes
0answers
10 views

How to resolve “unavailable modifier requested” from uWSGI log?

I believe this is occuring because of incorrect python interpretter for uWSGI. How can this be corrected? I have installed uwsgi-python-plugin and enabled it with plugin=python in my config file for ...
19
votes
7answers
2k views

How can I keep the content I was reading from man after I quit?

So we use man whatever to get usage and other info regarding the whatever command, when the relevant section of info is found, I'd like to quit the man command with the info left on screen. So I can ...
0
votes
1answer
33 views

CNAME to Heroku app results in 301 redirect

TL;DR: I want my custom domain to be shown in the address bar, not the CNAME. I have an app hosted on Heroku at try-elixir-phoenix.herokuapp.com. I bought the domain from Namecheap, and configured ...
0
votes
1answer
5 views

Quering history of network interface in zabbix server return empty set?

I've installed zabbix on ubuntu. Although I can see a "gragh" and related "lates data" for all network interfaces in zabbix fron-end, there is no data for them when I directly query mysql database!!!...
2
votes
2answers
33 views

How do one check huge files identity if hashing is CPU bound?

For small files hashing is just ok, but with huge ones you can easily find md5sum is CPU bound. Is there any hashing algorithm able to scale out on multiple cores? Any workarounds? Ideas? Anything? :)
0
votes
1answer
51 views

Apache mod_ssl to use OpenSSL ENGINE on Ubuntu 14.04

I have installed OpenSSL 1.0.1f and created an Engine for RSA acceleration using GPU. The Engine is dynamic so it is known globally. Then I have installed Apache $ sudo apt-get install apache2, ...
-1
votes
0answers
7 views

Run same virtual machine twice simultaneously from the same base snapshot

I would like to have a base snapshot and then launch several virtual machines from it simultaneously. These machines have a short lifetime and then shutdown, there is no need to save the changed to ...
-1
votes
0answers
10 views

Linux iptables to forward all traffic from one port to another ip

I want to make so that iptables forwards all traffic from port 65535 to the LAN IP 10.8.0.2 How would I do that? I've tried these but they don't seem to work. iptables -t nat -I PREROUTING -i tun1 -...
13
votes
4answers
5k views

In Puppet, how would I secure a password variable (in this case a MySQL password)?

I am using Puppet to provision MySQL with a parameterised class: class mysql::server( $password ) { package { 'mysql-server': ensure => installed } package { 'mysql': ensure => ...
0
votes
1answer
1k views

SIPML5 connection to Asterisk 13 over wss

I have successfully setup sipml5 using a standard non secure ws:// to an asterisk 13 server, can make and receive calls using demo at https://www.doubango.org/sipml5/call.htm. However, I am having ...
2
votes
1answer
1k views

Apache2 Segfault - need help interpreting this coredump (suspect cause is memcache / php session related)

Three Apache2 web servers running a PHP 5.2.3 web site. We're using Memcache to cache rendered pages but also as the storage engine of the PHP Sessions. At peak traffic times we're getting Apache ...
0
votes
1answer
25 views

Virtualized windows 7 under qemu/kvm hangs

I have set up a windows 7 virtual machine using Red Hat 7's standard qemu/kvm. When I start up the vm, windows boots to the point where it says "Starting Windows" and displays the stylized window. ...
0
votes
2answers
9 views

Obtain instance IPs behind ELB in order to add to iptables

What: We're using iptables and have our server rather locked down to only specific ports and IPs. Recently we have a requirement to open traffic to a third party service. However, the third party ...
0
votes
1answer
15 views

Output multiple VM's to only 4 IP addresses ESXI

I have set up a computer as an ESXI environment. The system has 1 physical network port. When I create network ports on my virtual machines, each gets an IP address assigned by my router. I need to ...
0
votes
1answer
7 views

Rsyslog not capturing Remote log

I am on the way to configure LogAnalyzer with Rsyslog server. I am all done with HTTP configuration. but my loganalyzer is only logging logs from localhost. I am little bit confused that where to ...
0
votes
1answer
14 views

FQDN for server with various domians

I have a question regarding setting the FQDN on a server, well, technically, a vserver that serves a variety of domains. I have understood that the FQDN is a globally unique address that points to a ...
0
votes
1answer
3k views

“svn: Cannot negotiate authentication mechanism” for OSX CLI and WinXp TortoiseSVN, but linux CLI works

I had a working subversion server which used the passwd file which stores passwords in clear text. My requirements changed so that passwords now need to be encrypted. I did everything according to ...
1
vote
2answers
2k views

Setting 'From' header for cron email using msmtp

I've got msmtp setup on Ubuntu 10.10 so that cron can send me emails. That works like a champ, for the most part. However, emails coming to my gmail account show up as coming from (unknown sender), ...
2
votes
2answers
30 views

Which Ports need to be accesable on a Domain Controller for Clients to logon?

We are currently segmenting our network. We will move the servers in another subnet than the clients. Of cause the clients still need access to the domain controller to authenticate against it. I ...
0
votes
2answers
19 views

Requests to domain using wrong domain name

I`m getting strange requests to my domain using different domain host header -> as.eu.angsrvr.com . The requests are coming from all different ip addresses, different os, different browsers and seems ...
1
vote
4answers
2k views

NSLOOKUP and NBLOOKUP give one IP address; PING finds another

In a Windows Server 2008 domain the on-site domain controller serves as both DNS and WINS server. It is also a DHCP server. One workstation is used as a platform for all admin of the various servers ...
0
votes
1answer
2k views

Unable to save view: “There is already an object named 'Quotes' in the database.” - Error 1222

I often get the aloof error message above, after trying change a view in SQL Managment Studio 2008. I right-click on a view, select 'design', make a change (or not), and click the Save button. It ...
-1
votes
1answer
9 views

How to forward specific packets from a machine to another machine? [on hold]

I have a network with 3 linux hosts, A, B, and C. I want to send 1,000 packets from A to B, and B should automatically forward it to C. How should I do it? B has one adapter with IP 192.168.1.100/24 ...
0
votes
0answers
10 views

Nohup at boot in Debian

I have a Debian server with kernel version 2.6.26-2-686. At boot time it reaches a line `nohup: ignoring input and appending output to 'nohup.out' and then it stops. I can't get to the command ...
0
votes
0answers
6 views

Port-forwarding with openVPN client-server (ubuntu 16.04)

Here is my situation : - I want to set my computer (Ubuntu 16.04) as a VPN server. It has a local IP address 192.168.43.190, and a public IP - I have one raspberry pi as a VPN client, on a DIFFERENT ...
-3
votes
1answer
38 views

Gmail is blocking emails from my mail server ( Postfix ) CentOS 6

I'm unable to send emails from my mail server. I've tried every single possible solution I came across. Firstly, I WAS ABLE to send emails but they were going to spam so I decided to install OpenDKIM ...
0
votes
0answers
9 views

Smtpd_sender_login_maps isn't working for Postfix

So I'm trying to set my postfix up so that only certain users can relay their own emails. Instead of allowing them access to all the emails on the server. At the moment with the setup below any ...
-1
votes
0answers
8 views

How to run a function for every specific received packet? [on hold]

I am doing an experiment for my master thesis. I want to run a function (e.g. multiply two numbers) when a specific packet is received (e.g. a packet with destination TCP port 6666). For example, I ...
1
vote
1answer
2k views

Debian Jessie Qemu KVM GPU Passthrough to Windows Virtual Machine guest Virt-Manager error Bus PCI not found

I'm having problems with Virt-Manager not wanting to boot a VM and giving error: Error starting domain: internal error: process exited while connecting to monitor: char device redirected to /dev/pts/...
2
votes
2answers
1k views

IIS reset fails after updating .NET framework

After I uninstalled Visual Studio 2010 beta 2 and installed Visual Studio 2010 RC, executing IISRESET gives the following error message: C:\Program Files\Microsoft Visual Studio 10.0\VC>iisreset ...
-2
votes
0answers
10 views

Alternative to SSH for remote port forwarding

Looking for an alternative to SSH port forwarding that doesn't use the encryption over head. I'm on a slow line with limited computing resources. I banged my head with socat, and it doesn't seem ...
0
votes
0answers
9 views

OpenVPN server to forward traffic to client

I've set up OpenVPN on my Debian server. I want all traffic that goes on the OpenVPN server on port 65535 to route to a client's port. The client is connected to the server using OpenVPN. But the ...
0
votes
0answers
8 views

When is start to use a reverse proxy server my ssl certificate gets invalid,do i need a second ssl certificate for the reverse proxy?

my site is protected by cloudflare,i have a ssl certificate from comodo ca. I have a server and from now a proxy server but when i switch my proxy on than cloudflar shows me error 523 what meen my ...
2
votes
2answers
168 views

Does a GPO apply if “Security Filtering” tab is empty, but there is a security group in Delegation which has Read and Apply right?

As in the subject, does a GPO apply if "Security Filtering" tab is empty, but there is security group in Delegation which has Read and Apply rights? Security Filtering tab says "The settings in this ...
2
votes
1answer
21 views

Windows Server: what is the difference between Security Filtering (under the Scope tab) and the Delegation tab in Group Policy Management?

I notice that anything I add to Security Filtering also appears under Delegation, so I’m not sure how or why they both exist, and if they are redundant or not? Until now I had been exclusively using ...

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