August 8

HP Server Ml310 Gen8 shutdown randomly

Problem: HP server shutdown randomly

iLo log shows: server power removed, embedded flash/sd-card:restarted

Tried update firmware, BIOS, drives, power supply etc. It seems to me that the motherboard is not good based on my online search.

However, after further investigation, it turns out that the sever is running out of trial period.

Windows logs shows Event 1074

Comment: the license period for this installation of Windows has expired. The operating system is shutting down.

Solutions:

Extend Windows Server trail period

August 3

How to list all mailboxes that an Exchange online user has access?

Connect to Exchange Online PowerShell

Run powershell with elevated privileges

1. Connect-ExchangeOnline

2. List all mailboxes to which a user has Send As permissions:

PS C:\> Get-Mailbox | Get-RecipientPermission -Trustee Katy

3. List all mailboxes to which a particular user has Full Access permissions:

PS C:\> Get-Mailbox | Get-MailboxPermission -User Katy

4. List all mailboxes to which a particular security principal has Send on behalf of permissions:

PS C:\> Get-Mailbox | ? {$_.GrantSendOnBehalfTo -match “katy”}