The dynamic tag has no wiki summary.
8
votes
4answers
2k views
Securing file system for secure SFTP server
This might not seem as a development question, but in essence it is. Let me explain how. Our main development focus is dynamic content pages. Some of our customers have asked us to allow them space ...
4
votes
5answers
587 views
How do you setup a DNS server in order to be able to add records on-the-fly?
I need to host a subdomain-based SaaS application on a bunch of servers. Servers are xx1.example.com, xx2.example.com and so on. I want to have a bunch of yyy.example.com sites hosted on those ...
4
votes
3answers
8k views
DHCP failing to update DNS
We have a Windows Server 2003 SP2 machine that is a domain controller, DNS server, and DHCP server. (We realize that having all three roles running on the same computer is not the optimal ...
3
votes
5answers
2k views
Finding out if an IP address is static or dynamic?
I run a large bulletin board and I get spammers every now and again. My moderation team does a good job filtering them out but every time I IP ban them they seem to come back (I'm pretty sure it's the ...
3
votes
4answers
318 views
Looking for a loadbalancer [closed]
I am looking for an open source loadbalancer for linux. My requirements are simple. I want One load balancer infront of multiple webservers. It should be able to split the load evenly among the ...
3
votes
2answers
100 views
Specify IP + guest hostname on a virtual machine (without booting it)
My question is simple but I am not sure if it is possible :
Is there a way to specify a custom IP address AND a different hostname before I boot a virtual machine from VMWare Workstation ? (Win 7 or ...
2
votes
3answers
168 views
Creating a Dynamic Group in Active Directory with users from a OU
I would like to create a dynamic group with users from a specific OU in my Active Directory. I can do this perfectly using Exchange Dynamic Distribution List, but of course, Ex DDL's are only for ...
2
votes
3answers
284 views
Is it possible to define a block in a zone file as constant in Dynamic DNS (using bind)?
bind mangles my zone file every time a DNS update is done. If defining a block as constant isn't possible, is it possible to have 2 or more zone files describing one domain? The intent being one zone ...
2
votes
3answers
512 views
multi-master replicated dynamic dns subdomains
For lack of a better title. Our environment requires having subdomains where we allow dynamic updates using bind as the DNS server and its nsupdate utility authenticating via keyfiles. We're looking ...
2
votes
2answers
679 views
NGINX: dynamic locations stored in DB
Is there a possibility to store nginx locations in DB instead of the config to serve them dynamically?
The task is to create dynamic URLs for video files based on user's IP and video ID.
The idea ...
2
votes
2answers
213 views
set up a SSH server
I set up a SSH server on my Ubuntu on my laptop by OpenSSH. While ssh localhost is okay, I try to first ssh to another computer from, and then from there ssh back to my laptop with its external IP ...
2
votes
1answer
7k views
DHCP not actually updating DNS even though logs indicate otherwise
This question is sort of a follow-up to this previous question: http://serverfault.com/questions/34553/dhcp-failing-to-update-dns
We have a Windows Server 2003 SP2 machine that is a domain ...
2
votes
2answers
165 views
IIS 7: launch unique site instance per host name
Is it possible to configure IIS 7 so that a single site with multiple bindings (or wildcard bindings) will launch a unique instance for each unique host name?
To explain why this is desirable, we ...
2
votes
2answers
475 views
How do you set up dynamic cname records?
The project I'm working on requires that we mask AWS EC2 host names with our own subdomains.
For example:
ec2-176-34-163-40.eu-west-1.compute.amazonaws.com
would map to
gf53ef.domain.com
and
...
2
votes
1answer
52 views
Sort Dynamic Virtual Host Folders
I'm trying to set up a dynamic virtual host for the first time with apache.
Is it possible for be to implement some sort of folder sorting system?
For example the first ten sites are in:
/Vhosts/1/
...
2
votes
2answers
1k views
MS SQL Server Dynamic Port Range
I understand that a SQL server named instance will default to dynamic ports, and I know HOW to change that to a static IP:
...
2
votes
1answer
162 views
Chef - multiple files dynamic template resource
I'm trying to find a way to apply template resource dynamically on all files which are in a folder inside the cookbook's template folder. something like:
Dir.foreach("../templates/default/shared/") ...
2
votes
2answers
98 views
Harvesting Dynamic HTTP Content to produce Replicating HTTP Static Content
[I asked this on stackoverflow.com, but they thought that this list would be better]
I have a slowly evolving dynamic website served from J2EE. The response time and load capacity of the server are ...
2
votes
0answers
115 views
Dynamic VPN tunneling technologies
Ok, so I'm asking a more specific question this time.
I'm writing a paper about Cisco's DMVPN and one of the tasks I have is to make the analysis of available network solutions which use dynamic VPN ...
1
vote
3answers
102 views
How do I figure out what dynamic libraries are loaded by a Unix process?
I want to run a Unix program which runs for a few seconds, without sacrificing speed of execution.
After it is done, I would like to know what dynamic (shared) libraries it used.
What is the ...
1
vote
3answers
354 views
Specify Dynamic IP of SSH server on the client side
I am trying to set up a ssh server at home connected to internet via wireless router. Since its IP is dynamic, how do you specify its address on the client side? Thanks!
1
vote
3answers
397 views
Apache dynamic aliases
I've got LAMP setup on a VM that I use for multiple projects. My document root is a /www and I create a folder for each project within it.
/www/project1-name/
/www/project2-name/
I access them in ...
1
vote
2answers
425 views
how to map domain name to dynamic ip address
I have registered a domain www.blah.com and I would like to point this domain to my home computer which it is using adsl with dynamic ip address.
More info: My router has dyndns client and my ...
1
vote
1answer
1k views
Can you combine dhcp dynamic dns updates and static IPs in the same Bind zone?
I'm in the process of configuring ISC dhcpd and Bind9 on SLES Linux in our office for internal DNS. I'd like to put everything in one zone, city.domain.tld for example. I can get the dhcpd server to ...
1
vote
3answers
366 views
The Current State Of Serving a PHP 5.x App on the Apache, LightTPD & Nginx Web Servers?
Being stuck in a MS stack architecture/development position for the last year and a half has prevented me from staying on top of the world of open source stack based web server's recent evolution more ...
1
vote
1answer
903 views
Dynamic Backends with HAProxy
I'm trying to figure out the best way to handle dynamic proxying of HTTP requests.
Basically I want to take a dynamic hostname in the form of myname.cust.mydomain.com and then forward requests to an ...
1
vote
2answers
434 views
nginx caching dynamic content to static
I've read and heard that nginx can cache dynamic content and make it static so it loads faster taking more of a load of apache. has anyone done this before? is it worth it? any pros/cons to it?
1
vote
0answers
134 views
Dynamic Reverse Proxy on AWS
I am looking to create a HA, dynamic app environment on Amazons AWS infrastructure. (Probably along the lines of elasticbeanstalk or heroku).
At this stage I am not hugely worried about routing ...
1
vote
0answers
38 views
Virtual server hosting with dynamic resource reallocation [closed]
Our servers usually sit around all day at and ~25% Memory, but when I customer demands it, quickly (unscheduled and without prior notice) ramp up to use all memory available to it.
This makes the ...
1
vote
1answer
53 views
Dynamic tunneling technologies [closed]
Are there any other technologies like Cisco DMVPN that use dynamic tunneling in layer 3 networks?
1
vote
0answers
317 views
OpenNHRP configuration without IPsec
I'm attempting to use OpenNHRP on a linux box to connect with a Cisco Router.
I want to allow GRE tunnels from the linux box to the Cisco router dynamically, but I'm not implementing DMVPN on the ...
1
vote
1answer
64 views
Dynamic Virtual Hosting Questions
I have read the documentation on how to create a dynamic virtual host system on Apache's website, but I am quite confused about some things:
1) Do I have to dynamically configure window's host file ...
1
vote
1answer
273 views
Dynamic Subdomains
On my new site I want to have dynamic subdomains. I'm trying to make it so that the subdomains use the same web root as the main domain, all under a single CodeIgniter installation. For example, ...
1
vote
2answers
496 views
SIP Server with dynamic public IP address and dyndns
Is it possible to run SIP server with dynamic public IP address and dyndns?
The question is what happens when IP address is changed and DNS is not yet updated.
0
votes
3answers
77 views
What software can I use to link my public domain to my dynamically changing local computer IP? [closed]
Any free websites/software that might be recommended?
0
votes
1answer
90 views
Finding current dynamic IP of a remote computer
I need to access a remote computer using VNC.
the computer has a static IP in its network but connects to Internet trough a VPN connection.
How can I find current IP of this computer from my own ...
0
votes
3answers
233 views
Can't Get Hyper-V Dynamic Memory Working For Hyper-V Server 2008 R2
According to this MSDN article I should be able to install Hyper-V Server 2008 R2 as the primary operating system on my computer, then install one or more copies of Windows Server 2008 R2 as virtual ...
0
votes
1answer
48 views
make apache mod_rewrite rols dynamic from db?
i have mod_rewrite rols that hard coded and i want to make it dynamic
can i fatch somehow the users names from db ? or other variables i define in the config file ?
?
this is what i have now :
...
0
votes
2answers
432 views
bash whiptail variable parameters
I'm really pulling my hair out on this one. I just started with some bash scripting and I'm trying to create a simple script that uses some dialogs to give me a fast way to do a svn checkout. It's ...
0
votes
1answer
92 views
Configurable Public DNS Service
Does anyone know of a service that would allow me to create a personalized DNS server that responded differently based on what the IP of the user making the request?
0
votes
1answer
1k views
Is it possible to do DNS-based ACLs on a Cisco ASA?
Short of using static IP addresses, is it possible to have a Cisco ASA use a DNS name rather than an IP address? For instance, if I want to limit a host in the DMZ to access only one particular web ...
0
votes
1answer
404 views
Dynamic proxy with nginx based on url param
I am loading images from an external site which I want to use in a 3D WebGL canvas. However this is not allowed due to origin.
The URL I am generating from the web page is as follows:
...
0
votes
1answer
54 views
Convert basic disk to dynamic
I have a Windows server 2008 system with 2 x 40 GB SSD hard disks. On first disk I have the OS installed and the second disk is unallocated. I want to mirror the OS on second disk using software RAID. ...
0
votes
1answer
221 views
Apache2 dynamic documentroot depending on URL
I have looked at setting up an Apache server.
I want to run our site example.com on the server, as well as testing test.example.com.
This I can setup by having two almost identical VirtualHost in ...
0
votes
1answer
252 views
dyndns and xname.org
I have domain name at dyndns. I want to create zone at xname.org. I set up zone for my domain name, and now i try to configure it. In A record field we have 2 parameters - Name and IP. Name it's my ...
0
votes
2answers
133 views
DNSSEC - Dynamic Update
I'm testing key rollover with Dynamic Update. I'm using Bind 9.7.1-P2. When I change the key dates with the script dnssec-settime, named doesn´t update automatically the zone file unless I reload the ...
0
votes
2answers
37 views
403 Forbidden when using a dir wildcard
I am using a wild card so that I do not have to create a dir listing for each folder I create I can access folder.dev/index.html correctly but when I try to access folder.dev I am getting a 403based ...
0
votes
0answers
101 views
Nginx incorrectly forwarding dynamic subdomains
I added the following bit of code to my nginx conf to make any subdomain (xxx.mydomain.com) forward to a folder that is mydomain.com/xxx. That works like a charm. However, When I try to go to ...
0
votes
0answers
50 views
Put dynamic network firewall rules related to user
I build a gateway that will do client authentication before to use the Internet. All this stuff using CoovaChilli and FreeRADIUS. I want to be able to add dynamically some firewall rules related to ...
0
votes
0answers
32 views
schedule number of web dynos dependent on the time of day
I am looking for a way to use e.g. the Heroku scheduler to scale up and down the number of active web dynos depending on the time of day. Let's say for business hours 2 dynos but during the night only ...
