Greatest Hits

3
votes
1answer
16k views

Downgrade IE11 on Windows 2012 Server R2

I have setup a test environment with Windows 2012 Server R2 Std, using RDS/RemoteFX. Anyways, the server is running fine but I need to use IE 10 and not IE 11 on the server itself. I have a web ...
3
votes
2answers
13k views

PowerShell - Limit the search to only one OU

Ive got this cmdlet and I'd like to limit the results to only one OU: Get-ADUser -Filter {(Enabled -eq $false)} | ? { ($_.distinguishedname -notlike '*Disabled Users*') } Now Ive tried to use ...
0
votes
3answers
19k views

Office 365 Powershell - Export user, license type, and company field to csv file

I need to be able to export user name or email address (doesn't matter which), company (from the company field under the organization tab in a user account of the exchange admin console), and license ...
17
votes
5answers
32k views

Is there a way to run virt-manager on Windows?

We've been using KVM for almost a year strictly on CentOS 5.x as the KVM host, with Fedora and Ubuntu workstations accessing the KVM host and its guests using virt-manager, virt-viewer, and ssh. Is ...
7
votes
3answers
15k views

Understanding the output of openssl s_client

Ever since our email provider changed their SSL certificate, a POP3 client based on mono refuses to connect to their secure POP server to download emails. Other clients do not have an issue; e.g. ...
3
votes
1answer
11k views

why adding Expire-Header to static files in nginX does not work

I have a single server block where my site resides in. Inside of that block I've added a location block as below: server { ... location ~* \.(?:ico|css|js|gif|jpe?g|png)$ { expires 30d; ...
9
votes
4answers
16k views

Can you change the virtual NIC type after building a VM?

When building a VM, you can select which virtual device type you would like a vNIC to be (E1000, VMXNET3, etc). After the VM is created, can you change the type of vNIC in use on a given connection ...
0
votes
1answer
10k views

Disable Windows locking with a GPO?

I have set up a lab with a number of Windows Server 2012 R2 machines. The lab has an Active Directory domain (DFL: Windows Server 2012 R2, FFL: Windows Server 2012 R2) and these machines are joined to ...
1
vote
1answer
9k views

504 Gateway timeout / 502 Bad gateway after installing php curl - server nginx

I have (well had) a working server with nginx on board. A server (dedicated) was only used to host a drupal site. Recently we decided to host also a magento store on it and started preparation. Since ...
-1
votes
2answers
11k views

How to install SVN client version 1.8 on CentOS/RHEL 6?

I'm trying to install the SVN client version 1.8 on CentOS 6. I'm using the description on http://tecadmin.net/install-subversion-1-8-on-centos-rhel/ All activities are running successful without ...
1
vote
3answers
12k views

SCCM - How to make new deployed applications appear in Software Center faster?

I am trying to make the process between SCCM deployments and the Software Center (configmgr) faster, if not seamless. Right now, applications generally take about 1-2 hours to populate properly. ...
5
5
votes
3answers
28k views

How do you apply proxy settings per computer instead of per user?

So far, I've used a user group policy object utilizing Internet Explorer maintenance to set a proxy for the user in IE. We have now deployed the Enterprise Client (EC) starter group policy to our ...
8
votes
1answer
31k views

How to kill a hung service on Windows 2008R2

I have a Windows 2008R2 server running NSClient++. For some reason the service has got its knickers in a twist and stopped responding to Nagios polling. When I tried to restart the service the ...
2
votes
2answers
57k views

How do you repair active directory after a partially renamed domain controller?

I have a 2008 Server (only DC in the domain) which crashed during a rename. As a result it left the system half renamed. The computer name had been changed to DC1 but there were still many references ...
0
votes
4answers
5k views

Sudden login failure on RDS server on Windows 2012

So, my knowledge on Remote desktop services is not so good, but I managed to get it up and running last year, it's been working just fine for eight months. Now today no Remote desktop users can login. ...
4
votes
2answers
26k views

Converting .cer to .pem?

I have zero knowledge on certificates . I searched on internet and found few , but none of them helped me in my case. I am on Red Hat Enterprise Linux ES release 4 (Nahant Update 9) I am trying to ...
4
votes
2answers
18k views

Apache URL rewriting in reverse proxy

I'm deploying Apache in front of a Karaf-hosted application (Apache and Karaf are on separate servers). I want Apache to operate as a reverse proxy and also to hide part of the URL. The URL to get ...
3
votes
3answers
14k views

umount Device or resource busy; already tried: mount, lsof, fuser, exportfs, ps axf

As part of an automated VM creation system a block device is mounted to a temporary folder ( /tmp/whatever ) . Various scripts install and configure the VM prior to it's first run. Recently ...
3
votes
3answers
22k views

Missing SYSVOL and NETLOGON after upgrade from Windows 2003 SBS to 2012 Standard

Today we went from Windows 2003 SBS to Windows Server 2012 Standard. I did the following: Joined 2012 server to the SBS 2003 domain Installed Active Directory Domain Services (aka dcpromo) on the ...
3
votes
1answer
11k views

How do I route all traffic from clients connected to the DD-WRT to its OpenVPN tunnel tun0?

I am setting a secondary (DD-WRT) router to act as a OpenVPN client so that all clients would get VPN access simply by connecting to the router. But seems clients traffic is always routed via the main ...
5
votes
1answer
24k views

How do I change the NGINX user?

I have a PHP script that creates a directory and outputs an image to the directory. This was working just fine under Apache but we recently decided to switch to NGINX to make more use of our limited ...
1
vote
4answers
27k views

I can connect to Samba server but cannot access shares.

I'm having trouble getting samba sharing working to access shares. I have setup a stand-alone box running Fedora 16 to use as a file-sharing and web development server. It needs to be able to share ...
17
votes
6answers
13k views

Retrieve current domain user's full name

Using PowerShell, how can I get the currently logged on domain user's full name (not only its username) without the need of the ActiveDirectory module?
4
votes
3answers
13k views

Stop log off when disconnected from RDP session

I don't want my VPS to log off disconnected sessions. It's really annoying because some programs freeze then. OS is Windows Server 2008 R2. How do I prevent disconnected sessions from being logged ...
11
1
vote
3answers
41k views

How do you move Exchange 2007 Public Folders to Exchange 2010?

I'm upgrading my organisation's Exchange set-up from 2007 to 2010 (by provisioning a new server with 2010 on, moving the mailboxes across, then decommissioning the 2007 server). The move went by ...
8
votes
6answers
22k views

Is there any other reason for “no space left on device”?

I am using Dirvish on a Ubuntu server system for backing up a hd to an external usb 3.0 drive. Until a few days ago, everything worked fine, but now every backup fails with "no space left on device ...
8
votes
2answers
17k views

nginx / php-fpm error logging

I'm trying to figure out where the PHP errors are going in my setup. I'm running nginx as the reverse proxy to PHP-FPM, but I'm not seeing the various E_NOTICE or E_WARNING messages my app is ...
6
votes
3answers
14k views

POSTFIX fatal: no SASL authentication mechanisms

I am struggling with the error above for more than 5 hours. I had tried to remove Postfix completely and I had followed the instructions of the next manual and the SASL manual in order to reinstall ...
0
votes
3answers
8k views

Root Directory /var/www/html : Apach2 on Ubuntu 14.04

I just set up the apache2/mysql server to play around with. But I found the something different than what I saw before. The root directory is pointed to /var/www/html/. I checked the ...
37
votes
8answers
11k views

Windows TCP Window Scaling Hitting plateau too early

Scenario: We have a number of Windows clients regularly uploading large files (FTP/SVN/HTTP PUT/SCP) to Linux servers that are ~100-160ms away. We have 1Gbit/s synchronous bandwidth at the office and ...
4
votes
2answers
25k views

Why is Windows Update suddenly failing with error 0x80244019?

Since installing updates yesterday, one of our 2008 R2 servers refuses to connect to our WSUS again and, instead, reports the unknown error 0x80244019. Connecting to the official Windows Update ...
10
votes
2answers
8k views

Is there any reason why TLS 1.1 and 1.2 are disabled on Windows Server 2008 R2?

Windows Server 2008 R2 seems to support TLS 1.1 and 1.2 but they are disabled by default. Why are they disabled by default? Do they have any drawbacks?
1
vote
1answer
11k views

OpenVPN connected but not internet access on the client

I've setup OpenVPN following this tutorial, and everything works fine except that I don't have an internet connection on the client while connected to VPN. ...
3
votes
2answers
18k views

Nginx: location regex for multiple paths with backend

I have two locations in nginx config that work: location ^~ /media/ { proxy_pass http://backend.example.com; } location ^~ /static/ { proxy_pass http://backend.example.com; } How can I combine ...
1
vote
1answer
19k views

Adding alias to an Office 365 mailbox with dirsync

We've recently migrated to Office 365 with a new Active Directory structure and as part of this the naming convention for all the e-mail addresses has changed. This isn't a problem for most users, but ...
7
votes
1answer
14k views

How to view connected users to open vpn server?

I'm developing a web site for managing open vpn users with django framework. But I need to now is there any way to extract active users from open vpn? My server is running Ubuntu 12.04.
1
vote
4answers
14k views

Nothing appearing in kibana dashboard

I have installed Logstash ElasticSearch Kibana on an EC2 instance. I can visit http://example.com:9200 Here I get { "status" : 200, "name" : "Aleta Ogord", "version" : { "number" : ...
1
vote
2answers
11k views

Buffer I/O error on device (sata drive)

I keep getting these messages in one of my servers kernel logs (which is responsible for file operations). I wonder if anybody knows how serious are these issues. I cannot use smartmontools because ...
5
votes
4answers
28k views

Force the DHCP server to renew the IP address of a client machine, without doing anything in client machine

I would like to know, if there is a way I could force the DHCP server to renew the IP address of a client machine instantly, without me going to the client machine? In fact, imagine, I don't have ...
3
votes
1answer
8k views

“SSL input filter read failed” Apache and 443

I have a little problem with my apache conf. When I read the error log, here is what I can see: [client xxx.xxx.xx.xx] AH01964: Connection to child 1 established (server www.mywebsite.com:443) ...
0
votes
1answer
8k views

OpenVPN Route Client Traffic Through VPN Server Tunnel

I have configured a vps following this tutorial, the server and client are successfully connected and can ping each other, server is at 10.8.0.1 and the connected client (android-OpenVPN Connect) get ...
5
votes
3answers
3k views

The site is using outdated security settings that may prevent future versions of Chrome from being able to safely access it

We're using an AWS ELB to do SSL termination and are having an issue where Chrome is displaying "https" in red with a strikethrough. It says "The site is using outdated security settings that may ...
4
votes
1answer
11k views

PowerShell - Finding all of users' group memberships and kicking it out of them

as title says, I have to find all the groups that the user is a member of, and deleting its membership from all of them. I've tried this: get-adgroup -filter * | where {(Get-ADGroupMember $_ | ...
6
votes
3answers
38k views

Write access to EVERYONE works, IUSR, IIS_IUSRS, DefaultAppPool does not work. why?

Ok. Here we are trying to set up a Classic ASP website at IIS 7.5 in Windows Server 2008 R2. There is a folder named dbc under the website's root and it has a file which is used to read and write ...
11
votes
3answers
30k views

Run nginx as a non-root user

I followed this process to installing nginx on my Ubuntu 10.04 Lucid Server http://library.linode.com/web-servers/nginx/installation/ubuntu-10.04-lucid I got lost after the point of creating an init ...
2
votes
3answers
16k views

Gitlab not working with SSH Keys

I am having issues with Gitlab. I used the following guide to install and configure Gitlab https://github.com/gitlabhq/gitlab-recipes/blob/master/install/centos/README.md. The installation seemed to ...
3
votes
3answers
10k views

PBIS Open AD authentication stops working on ubuntu with errors: “user accout has expired” and “is your account locked?”

We have been using PowerBroker Identity Services Open to authenticate active directory users from ubuntu hosts successfully for six months. Recently AD authentication stopped working on several ...
12
votes
2answers
14k views

How to disable SSLv2 or SSLv3?

Anyone know how to disable certain SSL versions and only enable others in IIS 7.5?
2
votes
1answer
9k views

How can I recover or restore an Office 365 mailbox of a deleted user?

We have deleted a user account (and subsequently their Exchange Online mailbox) in our Office 365 organization. We didn't feel there was a need to export their Outlook OST contents to a PST file for ...
0
votes
4answers
19k views

Fortigate bandwidth monitoring

I have a Fortigate 200B with Forti OS 5.0. How can I watch the total bandwidth being used by my unit both incoming and outgoing? Thanks