All Questions
18,506
questions
2
votes
2
answers
3k
views
Recommendation for a non-standard SSL port
On our server I have a single IP, and need to host 2 different SSL sites. Sites have different owners so have different SSL certificates, and can't share the same certificate with SAN.
So as a last ...
2
votes
0
answers
2k
views
AWS - How to answer "what IP should we whitelist?" [closed]
AWS makes bringing an idea to life from proof-of-concept to full scale marketable solutions easy with their "Lego block"-like infrastructure components.
A project can go from a single EC2, to a few ...
2
votes
1
answer
1k
views
DNS configuration : sub-domains pointing to different IP
I would like to know if this type of domain and subdomain organisation for our school is feasable, and if so, how.
We have 2 different servers, say SERVER1 and SERVER2
SERVER1 is for school-critical ...
2
votes
1
answer
2k
views
Migrate a QEMU/KVM VM from qemu:///system to qemu:///session
I have a created a Windows 10 VM using virt-manager as user (not root).
However, when try to list the VMs with virsh list --all, My VM is not listed? And, if I specify the system URI with by running ...
2
votes
2
answers
4k
views
SSHFS Server for Windows?
Is there a sshfs SERVER for MS-WINDOWS ?
I have a working sshfs client (dokan Win64), but I can't share a windows drive over internet.
2
votes
3
answers
2k
views
Bulk email advice
I need to send email campaigns for my site. There are services like mailchimp but I want to send my own.
Do you know any good VPS providers for sending bulk emails?.
What are the issues (such as ...
2
votes
1
answer
10k
views
Response packet on the same interface as incoming in LAN
Currently, I'm struggling with the following scenario:
I have a server with 2 interfaces in 2 separate LAN subnets. IF1, IF2
I have a laptop which has an IP address from the first subnet
When I try ...
2
votes
0
answers
237
views
From AWS to GCP - Is downtime unavoidable during migration?
I'm trying to migrate a bitnami wordpress from AWS to GCP. I would like to avoid downtime during the migration. As a new learner, I am not sure how to best handle this.
I have encountered some ...
2
votes
1
answer
17k
views
OpenVPN on OpenWRT: Routing a specific subnet through a VPN tunnel
I have setup a router with OpenWRT 15.05 installed (Chaos Calmer), and configured two wi-fi networks each with there own network interface:
wi-fi-1: interface br-lan ip address 10.0.2.1; address ...
2
votes
1
answer
1k
views
How does pointing a CNAME on my domain to a service-provider's server enable them to offer customized services?
I'm trying to understand how web services which have you setup CNAME records on your domain pointing to their servers work.
For example, following the instructions on LaunchRock (http://support....
2
votes
1
answer
6k
views
Extending the Windows Task Scheduler log file
The windows task scheduler logs the results of each task run in a file named Schedlgu.txt in the windows directory.
This file is automatically rotated when it reaches a certain size. Is there any ...
2
votes
1
answer
1k
views
How to create degraded raid6 array using megacli
There is a server with few disks. And - a new server with PERC controller.
I would like to migrate existing data into a new server to raid6 which uses 6 disks(4+2).
Unfortunly - i don't have enought ...
2
votes
1
answer
2k
views
How to setup a static multicast ARP entry with Cisco SG300?
We're running a Microsoft NLB cluster in multicast mode as a loadbalancer. Using our old Cisco IOS switches we propagate access to the cluster to our branches using a static ARP entry in the core ...
2
votes
2
answers
12k
views
Using Powershell to bulk change the Home folder path of AD objects - %username"?
I have done a lot of searching on this, and still cannot find the answer.
I have created a script which will bulk move all user objects in one OU to another OU. This works fine. Now I am trying to ...
2
votes
3
answers
3k
views
Network flooded with seemingly empty packets
Let me preface this with the fact that I'm just a web developer at my company with little networking knowledge.
Earlier today there was a department that lost all of their network connections so I ...
2
votes
2
answers
1k
views
Terraform Libvirt - How to use local qcow2 file in the hypervisor instead of cloud images?
It seems like the libvirt provider only takes pre-defined cloud images. I create my own base qcow2 image that is local to the hypervisor and wish to use it as source file with terraform libvirtd.
Is ...
2
votes
0
answers
836
views
Debian squeeze: SSH login works fine, SFTP login returns a Failed password error
I'm currently trying to setup SFTP on debian using openssh.
I can still login with all my users using ssh, but as soon as i'm trying to login using an SFTP client like filezilla i'm getting an failed ...
2
votes
1
answer
5k
views
How to rewrite URI from root if file exists in folder?
I have a public folder in my document root. I would like to redirect all the files that are not present in document root, but are present in the public folder. (So if the same file is in two places, ...
2
votes
2
answers
5k
views
User Creation "Event" to run a Script
Is there something like an "event" that is fired when a user is created in active directory? An external system automatically creates active directory users and I would like to perform some ...
2
votes
3
answers
1k
views
Which services to disable on a CentOs 5.8 web/database server?
I have just setup my CentOS 5.8 64 [final] server as a webserver.
Specs: 2x E5620 Intel CPU, DDR3 RAM, Hardware Adaptec RAID 10, 4x SAS drives.
I have installed myself:
Nginx
PHP-FPM
MySQL [...
2
votes
2
answers
6k
views
How to diagnose "Internet explorer cannot display the webpage"
Our web site is working great for 99.99% of our users, but a few people (all of whom use Internet Explorer) are running into an error. Most pages on the site load fine, but for one specific page (the ...
2
votes
3
answers
7k
views
Can an IP Address be used as the FQDN when requesting a SSL Certificate?
When filling out a request for a SSL Certificate, can the IP address be used for the "Common Name"?
update:
We have a new production box that doesn't have a public domain name. Just a public IP. But ...
2
votes
3
answers
3k
views
VMware Host CPU Usage Climbing
This is somewhat of a longshot, but I am wondering if anyone might be able to explain the following:
I have a VMware Host Server running Ubuntu Server 8.04 LTS, and VMware Server 2.0. The User CPU ...
2
votes
1
answer
782
views
Using samba for svn repository
Is it a wise idea to access an SVN repository via Samba?
I have read of issues when one does that via NFS - is it the same for Samba?
2
votes
1
answer
592
views
Dockerized Apache + SSL behind NGINX as reverse proxy
I have two containers, one of which is running NGINX as a reverse proxy for serveral other containers. One of the other containers is running Apache with SSL enabled and configured. I have seen ...
2
votes
1
answer
2k
views
Windows 2003 Domain Controller Very Upset about NIC Teaming
I set up BACS (Broadcom Teaming) to team two NIC on a Windows 2003 Active Directory Domain Controller. Networking still works okay, I can ping the gateway etc, but both DNS and Active Directory fail ...
2
votes
4
answers
15k
views
Prestashop 1.7 too many redirects on frontend shop
I keep getting ERR_TOO_MANY_REDIRECTS when trying to navigate to the frontend shop of a Prestashop 1.7 site. However it is fine when going to the admin backend.
Any suggestions would be helpful.
...
2
votes
1
answer
2k
views
Amazon SES and Amavis
I've been following how to set up a mail server - by Flurdy in order to set up a more secure mail server on my Amazon EC2 Ubuntu 12.04 instance. I've followed the article to the letter, but I can't ...
2
votes
4
answers
8k
views
How do I cleanly remove ruby 1.8.7 from CentOS 5?
How can I cleanly remove my ruby version 1.8.7 from CentOS 5? I installed it by downloading the source code and performed a make.
2
votes
1
answer
6k
views
SRV DNS Record with Custom Ports. Am I misunderstanding what SRV is supposed to do?
I have read up on SRV records, and thinking I understand what they are meant for, I want to achieve the following:
In short: Bind a hostname to another hostname, but changing the port.
I.e. Take ...
2
votes
8
answers
2k
views
Wireless network between buildings
I'd like to have a network connection between two buildings, but can't use wires so I'm looking into other solutions:
Are there some sort of directional WIFI antennas that I can place in the outside ...
2
votes
1
answer
208
views
AD server within another network - DNS issues
Here's a quick summary of the environment I support: we have a domain (domain A) that has about 20 client computers. The domain server for this domain and all the clients sit within the network ...
2
votes
1
answer
4k
views
What happens if unlink a GPO?
If I have a GPO that contains a handful of settings - let' say, configured to implement WSUS configuration, some random registry entries, some other Control Panel settings etc.
If I unlink the policy,...
2
votes
2
answers
1k
views
Innodb one file per tablespace
I'm walking into an environment that uses MySQL and Innodb as the storage engine. I'd like to enable innodb_file_per_table to increase performance. Considering all of the databases/tables are ...
2
votes
3
answers
430
views
Website redirection intermittently work in Firefox but not work at all in IE [duplicate]
After few try an error in website redirection, I manage to perform website redirection but it intermittently works in Firefox but not work at all in IE. I manage to clear all cache and retry in ...
2
votes
2
answers
16k
views
Failed to bring up wlan0
I'm using Ubuntu Server, and this is what my /etc/network/interfaces looks like:
auto wlan0
iface wlan0 inet static
address 192.168.1.68
netmask 255.255.255.0
gateway 192.168.1.254
...
2
votes
2
answers
3k
views
MySQL extension of PHP not working
In a Debian server, and after intallation and removal of SquirrelMail (with some downgrade and upgrade of php5, mysql...) the MySQL extension of PHP has stopped working.
I have php5-mysql installed, ...
2
votes
2
answers
8k
views
Using hiera to access facts of another node
What we're trying to do is generate firewall rules (puppetlabs/firewall) for iptables. Our nodes are grouped like so conceptually:
-- site1
---- shared1
------ specific1
------ specific2
---- shared2
...
2
votes
1
answer
3k
views
Apache dispatch.fcgi doesn't get interpreted with Passenger
I've installed passenger as ruby gem. I've added following to /etc/apache2/apache2.conf
LoadModule passenger_module /var/lib/gems/1.8/gems/passenger-2.2.4/ext/apache2/mod_passenger.so
PassengerRuby /...
2
votes
0
answers
8k
views
NGINX + php-fpm + APC High CPU Load
I am reaching out for some help here, I have spent quite a few hours on this site searching the posts and also on google trying to see what the issue may be and trying to solve my problem without much ...
2
votes
2
answers
17k
views
OPENSSH SFTP-SERVER authentication failure
Running Ubuntu 12.04
I can successfully login via SSH using any user (root included), however whenever I attempt to SFTP into the server I get an authentication refused. Below is the error on client ...
2
votes
1
answer
2k
views
Code signing certificate not available to sign macros
We are trying to give one of our user the ability to sign his macros in Excel with a certificate issued by Certficate Authority.
The Certificate Authority role is installed on the Domain Controller ...
2
votes
2
answers
7k
views
Windows server losing connectivity
A Windows Server 2008 R2 (SBS 2011 really) with Service Pack 1 started to expose a network connectivity problem all of a sudden which seems rather hard to debug:
Occasionally (always during business ...
2
votes
2
answers
1k
views
New samba users cannot log on to workstations after moving from CentOS 4 to 6
I've got a CentOS server that's been running for about 10 years. Every few years I wipe it and install the latest CentOS and reconfigure all the services. Obviously much of the hardware has also ...
2
votes
3
answers
2k
views
Force ID of user created by apt-get
Context:
I'm automatically installing postgresql-9.1 on an Ubuntu server with apt-get. This creates the required postgres user.
The Postgres data is on an external volume that survives reinstalls. ...
2
votes
1
answer
2k
views
"IIS Admin Service is Disabled" Error When IIS Admin Is Running
Issue:
I am trying to start the Default Website on IIS, but I am getting the following error:
As you can see, it says that IIS Admin is disabled, when it is actually running.
Question:
Is there ...
2
votes
2
answers
2k
views
Squid proxy refusing to revalidate cache when Vary header present
squid.conf
cache_effective_user squid
http_access allow all
# Squid normally listens to port 3128
http_port 3128 accel defaultsite=localhost no-vhost ignore-cc
cache_peer localhost parent 80 0 no-...
2
votes
1
answer
3k
views
Apache2 proxy Tomcat6 prevent 503 error while starting
While tomcat6 is starting up all my http requests are retained by the server and sends the response when the server is up.
But when I use an apache2 as a proxy the apache2 responds inmediatly a 503 ...
2
votes
3
answers
8k
views
Howto use ipset and iptables on Ubuntu 12.04 to block lots of IPs
I would like to use this tutorial:
http://www.jsimmons.co.uk/2010/06/08/using-ipset-with-iptables-in-ubuntu-lts-1004-to-block-large-ip-ranges/
In Ubuntu 12.04 the package ipset-source is removed from ...
2
votes
2
answers
6k
views
Amazon EC2 + EBS , is it financially smart for smaller startups? [closed]
I am trying to consider where to host my website and I am really sold on Amazon web services but I can't really decide if this is the course I want to take because of pricing. For one thing, I am not ...