0
votes
0answers
2 views

Using Microsoft DHCP with Linux PXE/TFTP/kickstart

I have a microsoft dhcp server already in the network and i have linux servers for pxe/tftp/kickstart. I would think that it would work using a ms dchp server with pxe/tftp on linux but im not sure, ...
0
votes
0answers
5 views

Problems with RDS Server 2012 R2

I spent hours with Event-Logs, Google and co. to solve different Server 2012 RDS Problems. I was not able to reacreate the credits, thanks to everyone wo helped me to solve it. Below you can find ...
-1
votes
0answers
5 views

Use monit to check disk space on a remote server

I'm using monit on my pc, but I wanted to monitor the free disk space on a remote server connecting to it through ssh, how can I do it?
0
votes
0answers
2 views

RDS Login for additional RDS-Host not possible

Following Situation: Server 2012 R2 (Name: TS) - RDS Gateway, Broker, Host - In LAN - Self created certificate "rds.domain.com" Server 2012 R2 (Name: TS1) - RDS Host - In LAN - Self created ...
0
votes
0answers
7 views

PowerShell - How to format the output of two distinct commands in one table?

Foreach($a In Get-GPO -All) { Foreach($b In $a | Get-GPPermissions -TargetName "Domain Admins" -TargetType Group) { $a.DisplayName; $b.Trustee.Name; $b.Permission } } I use the command to output all ...
0
votes
0answers
7 views

CORS in Nginx 1.2.1 (Debian 7)

Ladies, Gentlemen, I am using Debian 7 and Nginx 1.2.1. Http headers module is enabled by default with Debian packets (https://wiki.debian.org/Nginx). I am trying to add links to facebook, twitter ...
1
vote
0answers
4 views

Hyphen character encoded as “%2D” with IIS6

A customer has set up a website on a server IIS6. In older versions of Firefox, they have a problem with a URL containing a hyphen character. When they request http://www.example.es/mas-info they ...
0
votes
0answers
4 views

A test fixture database to experiment on performance tuning?

I would like to learn the basics of database performance tuning, and for myself I learn things faster if I can do hands-on to practise the learning materials. For the performance tuning, it seems ...
0
votes
0answers
3 views

Trunk between PowerConnect 6248 and N3048

I have two Dell switches and its a classical VLAN Scenario that does not want to work. PowerConnect 6248 is connected to the outside world and from there i like to bring new subnet ( this is already ...
0
votes
0answers
11 views

“Hard” to estabilish RDP connection to terminal server

We have a terminal server (windows server 2008). Its pain to connect from outside to this server via RDP. Try to connect with IP or with our Dyndns... "This copmuter can't connect.....try to ...
0
votes
0answers
4 views

rsync copy > server unreacheable

I'm using rsync to copy around 500GB of data (Nexus repositories). The idea is to run it every hour to backup the "delta" and in case of issues we can easily switch the disks. Now, for two days in a ...
-2
votes
0answers
13 views

I recently discovered thi message when i logged unto the CP of the webhost. ''Our systems have temporarily blocked traffic from the IP Addresses

I recently discovered this message when i logged unto the CP of the webhost. ''Our systems have temporarily blocked traffic from the IP Addresses listed below'' this blocks emails from coming in ...
0
votes
0answers
9 views

Setting up SQUID 3.5 with SSL Support

I’m setting up a SQUID 3.5 server with SSL support and managed to successfully configured HTTP with SQUID proxy. However, my HTTPS connection is not working. SSL configuration was carried out using ...
1
vote
2answers
15 views

CNAME Record with any other Resource Record in BIND

As per best of my understanding, CNAME can't exist with any other RR in DNS Server. I am using BIND 9.9.5. Now when i am adding CNAME record with a domain which already has NS Records, i am not ...
0
votes
0answers
8 views

ASP.NET docker container starts and then immediately stops

I followed this blog post to get an asp.net application running in a docker container, but straight after running my container it stops. When I look at the logs for the container, this is all I get: ...
0
votes
0answers
11 views

Permissions for copying files between datacenter machines?

I frequently run experiments in EC2 where e.g. I will check out a VM similar to our database and will want to load the production dataset into it for experimentation. I have to copy the dataset onto ...
1
vote
0answers
13 views

cannot ping linux network namespace within the same subnet

Here is a quick summary of the issue. I cannot communicate with a linux network namespace within the same subnet. I am running Ubuntu 14.04.1 LTS on a headless server. I have been troubleshooting this ...
0
votes
0answers
5 views

Staticfiles for Django cannot be located on IIS 8

I have a Django 1.7 website configured on IIS 8 platform. The staticfiles are kept in a folder generated after running collectstatic command. As mentioned in the tutorials I have made that folder a ...
-1
votes
0answers
14 views

What is the best way to run PHP script every 30 seconds? [duplicate]

I have kind of a special requirement that is, I'm using a Raspberry Pi 2 B device to feed some data to a mysql database in a cloud serve. So I have installed LAMP stack on raspberry pi and config my ...
0
votes
1answer
26 views

Creating AD user accounts for workstations in different sites

I am intending to set up user and administrative accounts for all workstations in my company (a small one). The company has 3 offices located in different locations, connecting to different Internet ...
-5
votes
0answers
23 views

how to I make my own system to behave as server? [on hold]

Is it possible to assign Ip to my system(Any personal computer with good configurations) and let it behave like server? One should able to request and even ssh remotely to this server. My purpose ...
2
votes
0answers
20 views

Is it possible to process millions of datagrams per second with Windows?

I am investigating if I can implement an HPC app in Windows that receives small UDP multicast datagrams (mostly 100-400 Bytes) at a high rate, using a dozen or up to maybe 200 multicast groups (i.e. ...
-2
votes
0answers
15 views

What DNS settings I need to do to create a direct internet mailer? [duplicate]

I'm wanting to create a direct mailer for a cluster of cloud servers using docker. I started off with a default installation of postfix and attempted to send email to myself. It arrived but was ...
0
votes
0answers
3 views

How does pam_limits decide on the default limits?

In a linux system that is using the pam_limits module, but has nothing configured in /etc/security/limits.conf (or /etc/security/limits.d/*) how does pam_limits decided on what limits to implement?
2
votes
1answer
18 views

Can't access newly migrated Hyper V guest from LAN

I migrated a working Hyper-V guest server from one physical server to another by stopping the machine, copying the files manually, then importing by "registering in place". The import completed and ...
2
votes
0answers
14 views

Bash prompt: using \[ and \] within PROMPT_COMMAND

I'm working on a bash prompt. I'm also trying to create the prompt intelligently, so that it will be easily readable and maintainable. That means not having one huge export PS1. Various sources ...
0
votes
0answers
8 views

Is it possible to set the TTL of an Azure VM?

In this question Azure VM server url not resolving after re-boot I could not get to the Azure server via URL after I shut it down and rebooted. This is probably likely because I was assigned a new ip ...
2
votes
0answers
8 views

How to display a graphite graph of used memory when you have total memory and free memory

My servers send mem_total and mem_free metrics to Graphite, but I'd like to display mem_used on my dashboard. I'm currently solving the problem by doing: ...
1
vote
0answers
8 views

CISCO SSL VPN (multiple Sites)

I'm having a small issues and I'm sure it's NAT related. Our Users connect to SSL VPN in Ft. Worth. We also have a site up in Dallas. There is a current Site to Site connection there with full ...
0
votes
0answers
8 views

How to sync folders between two Windows Servers in Amazon EC2

I have two servers running Windows Server 2012 in Amazon Cloud. One is hosted in EC2 (A) and another - in VPC (B). I have a folder in the same location on both servers. And I need to sync files from ...
1
vote
1answer
10 views

Roundcube MySQL/session issues, “no valid session data found”

So Roundcube is connected to MySQL fine, and is running queries. However, whenever I login, I get a "Your session was invalid or expired." error. From some PHP debugging, I think it has something to ...
1
vote
0answers
5 views

Mongo 2.6.9 process stopping, no error logs

I have a Mongo 2.6.9 process running on a Linux SMP instance. Here's uname -a with the server name redacted: Linux xxx.xxxx.com 3.13.0-042stab085.20 #1 SMP Sun Jul 20 13:27:24 MSK 2014 x86_64 x86_64 ...
4
votes
1answer
114 views

does adding heaps of drives to a raid 0 increase performance?

does adding heaps of drives to a raid 0 increase performance? i know that two drives in a striped raid will usually be faster than a single drive but will i notice a difference in performance between ...
0
votes
1answer
11 views

HA Cluster with OpenVZ and DRBD

I would like to create an HA Cluster using OpenVZ and DRBD. I found this tutorial http://www.olindata.com/blog/2013/12/building-ha-cluster-openvz-drbd-heartbeat-and-pacemaker and I got as far as Step ...
0
votes
0answers
4 views

How to get Mod_pagespeed to output compressed (gzip) css?

Ubuntu 14.04 Apache 2.4.7 php-FPM 5.5.9 Using latest stable Pagespeed Module for Apache (1.9.32.3-4448). I'm in the process of optimizing a WordPress website for speed (bandwidth and rendering). ...
1
vote
0answers
8 views

LDAP group of words (not names)

We use LDAP for authentication and organization of items, and we have the following structure (minus a couple top levels, of course): Clients Client1 client1Users (group of users, member is ...
1
vote
0answers
20 views

nginx - redirect https://subdomain.example.com to https://example.com

I want to redirect https://subdomain.example.com to https://example.com. Here's what I'm trying: server { listen 443 ssl; server_name subdomain.example.com; return 301 ...
0
votes
0answers
7 views

Rails app with nginx passenger: recv() failed (104: Connection reset by peer) while sending to client

I've searched both StackOverflow and ServerFault, but almost every Q/A is about "while reading response..." for the 104: Connection reset by peer, and not "while sending to client". This is what my ...
3
votes
1answer
27 views

How to mount an USB drive under VMWare ESXi 5.5?

I want to mount an USB drive to VMWare ESXi 5.5 host. The USB drive is visible with lsusb : Bus 01 Device 03: ID 154b:0095 PNY But not under /vmfs. Under /dev/disks/ I see many entries, but dunno ...
1
vote
2answers
26 views

Postfix spam abuse

I have a terrible problem, my joomla website is being abused to massively send spam. I have no clue on what is actually happening, but my postfix mail queue is constantly filled with thousands of spam ...
2
votes
1answer
23 views

How to count packets coming from outside using iptables? [duplicate]

If you don't give iptables a target, it simply counts how many bytes and packets match the rule. I'd like to count all packets that come from outside, i.e. don't match 10.0.0.0/8 and don't match ...
0
votes
0answers
19 views

CentOS Postfix/Dovecot status deferred conversation with 127.0.0.1[127.0.0.1] timed out while receiving the initial server greeting

Linux Kernel: Linux 2.6.32-504.16.2.el6.i686 on i686 RAM: 6GB OS: CentOS 6.6 Postfix 2.6.6 Dovecot 2.0.9 Relay Host Verizon Stunnel through 127.0.0.1:2525 Webmin 1.750 Virtualmin 4.17.gpl Multiple ...
0
votes
1answer
19 views

Why are some requests not passed to the correct backend in nginx?

Why would going to https://robert.bob.com/norbert/ go to backend1 instead of backend2 with this configuration? server { server_name robert.bob.com; rewrite ^/(.*) https://robert.bob.com/$1 ...
0
votes
0answers
19 views

IPtables string module

I am running 2 Apache servers behind a load balancer. I do not have access to the load balancer as it's run by our hosting provider. I am tasked with maintaining a blacklist of IP addresses that have ...
1
vote
0answers
9 views

Django + gunicorn + nginx concurrent users on default configurations [on hold]

I am currently setting up nginx+gunicorn to serve a django app that is going to be used by at most 60 users following THIS tutorial. The app is pretty basic, 6 django forms made out of 10 fields and ...
-5
votes
1answer
24 views

Hosting anonymous websites on the same VPS that hosts a non-anonymous site? [on hold]

I run several websites under my real name, on a DigitalOcean VPS. I also run several other websites anonymously, which are currently on shared hosting. I want to move them to my VPS, but the problem ...
0
votes
1answer
33 views

WAN IP Ranges and NAT

Let's say we have a router with a WAN IP assigned by DHCP: 1.1.1.1/255.255.255.255 The ISP subnet for it's lan interface is 82.5.167.161/255.255.255.248 My firewall behind this router is on WAN IP: ...
1
vote
0answers
12 views

get notification when systemd-monitored service enters failed state

I need to have network messages sent when a systemd service I have crashes or is hung (i.e., enters failed state; I monitor for hung by using WatchdogSec=). I noticed that newer systemd have ...
0
votes
0answers
12 views

How to get the launch date of Gigabyte or Asus motherboard? [on hold]

Intel provides the launch date of its CPUs and motherboards, among other products, clearly on their site... specifically the quarter in which it was launched. This gives an indication as to how recent ...
0
votes
0answers
7 views

CloudFlare + Nginx + ngx_http_realip_module

We are currently using ngx_http_realip_module to convert CF ip's back to the users'. It works well for the most part but some ips in our access.log are still from CF. Current config in http {}: ...

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