security - How does Blackberry “blackjacking” work from a technical or ...
Blackjacking is a technique used to connect internally to a corporate network using a typical BES device. It was announced at DefCon a few years back and is hardly new. How does this work, and wha...
an error occurred during the pre-login handshake - sql server
What version of SQL Server is this? How are you attempting to connect to the SQL machine; using SQL Server Management Studio or an app you developed, etc? Have you tried restarting the SQL Server …
How to search Powershell command history from previous sessions
Jan 9, 2018 · Press Ctrl + R and then start typing, to search backward in history interactively. This matches the text from anywhere in the command line. Press Ctrl + R again to find next match. Ctrl + …
systemd --user & sd-pam Processes Never Stop - Server Fault
Oct 19, 2024 · The 'systemd --user' process belongs to user@<uid>.service (which you can find out using systemctl status <pid>). Its entire purpose is to host user-level services, so it indeed runs for …
Managing Orphaned .avhdx Files in Hyper-V with PowerShell
Jan 2, 2024 · I'm managing a Hyper-V environment and looking to clean up my hard drive to free up space. Specifically, I want to delete orphaned .avhdx files and possibly move some to external …
Storage spaces operational status "IOError, OK" - Server Fault
Apr 8, 2024 · The best course of action depends on the urgency of your data and your comfort level with troubleshooting. Here's a breakdown of two approaches: Priority: Minimize Downtime and Data Loss …
How do I perform a file transfer using remote desktop on Windows 10 ...
Aug 13, 2015 · Since the question was how to transfer using the windows 10 app vs the desktop program: To transfer files I use the \192.168.1.2\c$ method (where the IP address is for the other …
server can't find XXX.in-addr.arpa: NXDOMAIN
Apr 28, 2014 · I am facing a problem while configuring BIND DNS showing server can't find XXX.in-addr.arpa: NXDOMAIN while reverse dns check! everything works on forward DNS lookup but …
Is it possible to see the login history on Office 365?
Mar 23, 2017 · Login history can be searched through Office 365 Security & Compliance Center. In the left pane, click Search, and then click Audit log search. Please notice that for User activity in …
Change all file permissions to 644 and all folder permissions to 755 ...
Nov 27, 2015 · How to change all file permissions to 644 and all folder permissions to 755 recursively using chmod in the following two situation: If they had 777 permissions Regardless of the permission …