## Demo of PowerShell

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get-commands  -  use tab completion
 - show organisation using PowerShell Assistant

 Get-Help Get-Command
- explain about -full & -detailed

help get-command 

man get-command    (pages)
- show same in PSA

get-aliases

get-childitem    -- use c:\scripts
dir
ls


adminsitrative cmdlets
get-service  - just show more later

get-process

get-process | select name, cpu | Format-Table -auto

get-process | select name, cpu | sort cpu -desc | select -first 10 | Format-Table -auto



get-service_web.ps1


get-eventlog -list
get-timedevents.ps1  - - - - - change the dates !!!!


cd hklm:


###powergadgets

Top5LargestProcessMemorywise.ps1

AvailableMemoryMegaBytes.ps1

ServerMap.ps1

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#################################################
## Demo of range of Exchange cmdlets

Show the nouns.txt file
Note the range of cmdlets & the tasks covered
Pick out specifics
- AddressList
- ADSite
- Distribution Group
- Global Address List
- Group
- Mailboxes, databases, storage groups
- users & contacts
- POP & IMAP
- Public Folders
- Testing
- Unified Messaging
-etc



#################################################
##EMS - how to protect yourself

start-transcript

get-service 


## need to select exchange services

get-service msexch*


## can pipeline to stop

get-service msexch* | stop-service -whatif


## administer storage groups etc
get-storagegroup

new-storagegroup London1

get-storagegroup

get-mailboxdatabase

new-mailboxdatabase Soho -storagegroup London1

get-mailboxdatabase

mount-database soho


##########  users

###Create Mailbox. - -- NB  the password MUST be a secure string


$password = Read-Host "Password" -assecurestring
Password: *********

new-mailbox -database Soho -Name "Joe Bloggs" -OrganizationalUnit Reporters -Password $password -UserPrincipalName joebloggs@psuguk.org -DisplayName "Joe Bloggs" -FirstName Joe -LastName Bloggs -ResetPasswordOnNextLogon $true -SamAccountName jbloggs


###Mail Enable a user object.
### use New-MailUser to create a new mail enabled user
### the user is already created

Enable-MailUser -Identity "Rep Orter" -ExternalEmailAddress reporter@sleazyrag.com



### Mailbox Enable a user object.
###  Note Corrie spondent already exists

Enable-Mailbox -Database Soho -Identity "Corrie Spondent"


### Mailbox Disable a user object

Disable-Mailbox -Identity "Corrie Spondent"


### Mail Disable a use object

Disable-MailUser "Rep Orter"


## add email address
set-mailbox "Achille Occhetto" -EmailAddresses ((get-Mailbox "Achille Occhetto").EmailAddresses + "achille@dodgygeezer.com")

## add to distribution group
Add-DistributionGroupMember Budgets -Member "Achille Occhetto"

get-mailboxdatabase "Members" | select *quota

set-MailboxDatabase "Members" -ProhibitSendReceiveQuota 60MB -ProhibitSendQuota 50MB -IssueWarningQuota 40MB


############ Reporting
## server info
get-exchangeserver | format-list

## service health
test-servicehealth

## connectivity - CAS = client access server   - Sarunas Birutis is OWA disabled - show in GUI
get-mailbox |  get-casmailbox | where{!$_.owaenabled}

## Reporting Mailbox sizes
Get-MailboxStatistics |Where {$_.Displayname -notlike "SystemMail*"} |select DisplayName, ItemCount, TotalItemSize, StorageLimitStatus | sort itemcount -desc | select -first 15|format-table DisplayName, ItemCount, @{Label="Approx Size (MB)"; Expression={[int](($_.totalitemsize.ToString().Replace("B", ""))/1mb)}}, StorageLimitStatus -autosize

Get-MailboxStatistics |Where {$_.Displayname -notlike "SystemMail*"} | sort itemcount -desc | select -first 5 | Move-Mailbox -TargetDatabase "Mailbox Database"


REMEMBER TO SHOW SCRIPT GENERATED IN GUI