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Monday, December 26, 2016

Open Live Writer – Plugin Not Working

While trying to setup and use the Code Plugin by Rich Hewlett I had trouble getting the plugin loaded into Live Writer. I did add the registry entry required as mentioned in the site, but still the plugin did not load.

Registry

Location - HKEY_CURRENT_USER\SOFTWARE\OpenLiveWriter\PluginAssemblies

Key - SyntaxHighlight_WordPressCom_OLWPlugIn

Value - C:\Users\Arjuna\AppData\Local\OpenLiveWriter\Plugins\SyntaxHighlight_WordPressCom_OLWPlugIn.dll

After a while I figured out that, when loading the plugin Live Writer encounters the following error.

"System.IO.FileLoadException: Could not load file or assembly 'file:///C:\Users\Arjuna\AppData\Local\OpenLiveWriter\Plugins\SyntaxHighlight_WordPressCom_OLWPlugIn.dll' or one of its dependencies. Operation is not supported. (Exception from HRESULT: 0x80131515)
File name: 'file:///C:\Users\Arjuna\AppData\Local\OpenLiveWriter\Plugins\SyntaxHighlight_WordPressCom_OLWPlugIn.dll' ---> System.NotSupportedException: An attempt was made to load an assembly from a network location which would have caused the assembly to be sandboxed in previous versions of the .NET Framework. This release of the .NET Framework does not enable CAS policy by default, so this load may be dangerous. If this load is not intended to sandbox the assembly, please enable the loadFromRemoteSources switch. See http://go.microsoft.com/fwlink/?LinkId=155569 for more information.

This is due to a security feature of .Net Framework 4 or later. Before framework 4, if a DLL is downloaded (which is created in another computer), they used to run in full trust in the zone the assembly is running, but with frameworks 4 and later, downloaded DLLs will not run by default. To make them run, simply grant the DLL full access by going to file properties and selecting the Unblock checkbox in the security section as seen in the below image. This will apply to any plugin you download from internet. Also keep in mind to do this to DLLs you trust safe. Otherwise your computer will be unsafe.

image

To troubleshoot plugin and other errors you can refer to Open Live Writer log file located in C:\Users\Arjuna\AppData\Local\OpenLiveWriter\Open Live Writer.log.

Saturday, September 17, 2016

Monitoring Windows Services using PowerShell

Recently I was interested in finding a way to monitor a windows service. What I needed was to check whether the service is running and if not running get a notification and try to restart the service. Following PowerShell script does exactly that, it checks for Microsoft CRM Asynchronous Service and the Microsoft CRM Asynchronous Maintenance Service activity and send 2 emails to Admin and Dev. This needs to be then scheduled using Windows Task Scheduler or SQL Server Job.

### Checking for CRM Async and Maintenance service failure and try restarting, if failing send an email notification.

 

## Function to send mail notification.

function Send_Email ([string]$strEmailSubject, [string]$strEmailBody)

{

       $EmailFrom = "Arjuna@Email.com"

       $EmailTo = "Admin@Email.com, Dev@Email.com"

       $EmailSubject = $strEmailSubject

       $EmailBody = $strEmailBody

       $EmailSMTPServer = "SMTP.server.com"

       ## Creating Mail Message object.

       $SMTPMessage = New-Object System.Net.Mail.MailMessage $EmailFrom, $EmailTo, $EmailSubject, $EmailBody

       ## Enabling HTML mail body.

       $SMTPMessage.IsBodyHtml = $true

       ## Creating SMTP client object.

       $SMTPClient = New-Object System.Net.Mail.SMTPClient $EmailSMTPServer

       ## Sending mail.

       $SMTPClient.Send($SMTPMessage)

       ## Sending mail method 2.

       ##send-mailmessage -from "Arjuna@Email.com" -to "Admin@Email.com, Dev@Email.com" -subject "CRM Async Service Failed" -body "Please check." -smtpserver "SMTP.server.com"

       ## Sending mail method 2 using parameters.

       ##send-mailmessage -from $EmailFrom -to $EmailTo -subject $EmailSubject -body $EmailBody -smtpserver $EmailSMTPServer

}

 

## Function to check the service activity.

function Check_Service

{

       ## Get all services which has a Name like MSCRMAsyncService, Start Mode is Auto and service State is Running.

       $FailedAsyncService = Get-WmiObject Win32_Service | Where-Object {$_.Name -like 'MSCRMAsyncService' -and $_.StartMode -eq 'Auto' -and $_.State -ne 'Running'} | Select-Object DisplayName

       ## For Testing.

       ##Write-Host "A: " $FailedAsyncService

 

       ## Get all services which has a Name like MSCRMAsyncService$maintenance, Start Mode is Auto and service State is Running.

       $FailedAsyncMainteService = Get-WmiObject Win32_Service | Where-Object {$_.Name -like 'MSCRMAsyncService$maintenance' -and $_.StartMode -eq 'Auto' -and $_.State -ne 'Running'} | Select-Object DisplayName

       ## For Testing.

       ##Write-Host "B: " $FailedAsyncMainteService

 

       ## Checking whether the Async Service has failed.

       if ($FailedAsyncService -ne $NULL)

       {

              ## Trying to start the failed Async Service.

              Start-Service -displayname "Microsoft Dynamics CRM Asynchronous Processing Service"

              ## Service Name can also be used to start the servie.

              ##Start-Service MSCRMAsyncService

              ## Get all services which has a Name like MSCRMAsyncService, Start Mode is Auto and service State is Running.

              $AsyncServiceStarted = Get-WmiObject Win32_Service | Where-Object {$_.Name -like 'MSCRMAsyncService' -and $_.StartMode -eq 'Auto' -and $_.State -ne 'Running'} | Select-Object Name

              ## Checking the service to see whether it started.

              if ($AsyncServiceStarted -ne $NULL)

              {

                     ## Calling Send_Mail function to notify.

                     Send_Email ("CRM Async Service Failed.") ("System has detected that the following CRM Async Service has failed. System automatically tried restarting the service but it was unsuccessful. Try manual start. <BR/><BR/>" + $FailedAsyncService)

              }

              else

              {

                     ## Calling Send_Mail function to notify.

                     Send_Email ("CRM Async Service Restarted.") ("System has detected that the following CRM Async Service has failed. System automatically tried restarting the service and it was successful. <BR/><BR/>" + $FailedAsyncService)

              }

       }

 

       ## Checking whether the Async Maintenance Service has failed.

       if ($FailedAsyncMainteService -ne $NULL)

       {

              ## Trying to start the failed Async Maintenance Service.

              Start-Service -displayname "Microsoft Dynamics CRM Asynchronous Processing Service (maintenance)"

              ## Get all services which has a Name like MSCRMAsyncService$maintenance, Start Mode is Auto and service State is Running.

              $AsyncMainteServiceStarted = Get-WmiObject Win32_Service | Where-Object {$_.Name -like 'MSCRMAsyncService$maintenance' -and $_.StartMode -eq 'Auto' -and $_.State -ne 'Running'} | Select-Object Name

              ## Checking the service to see whether it started.

              if ($AsyncMainteServiceStarted -ne $NULL)

              {

                     ## Calling Send_Mail function to notify.

                     Send_Email ("CRM Async Service Failed.") ("System has detected that the following CRM Async Service has failed. System automatically tried restarting the service but it was unsuccessful. Try manual start. <BR/><BR/>" + $FailedAsyncMainteService)

              }

              else

              {

                     ## Calling Send_Mail function to notify.

                     Send_Email ("CRM Async Service Restarted.") ("System has detected that the following CRM Async Service has failed. System automatically tried restarting the service and it was successful. <BR/><BR/>" + $FailedAsyncMainteService)

              }

       }

}

 

## Calling the Check_Service function.

Check_Service

Thursday, August 04, 2016

Replacing Vanity and Cargo Lights – Toyota RAV4 2011

It seems to be easy to replace the internal lights of your car if you would like to do it your self. Recently I did change my Halogen lights to LED. Following steps are for a 2011 Toyota RAV4, but some of the steps may be applicable to other vehicle models as well.

Vanity Lights

You can remove the vanity light by inserting a flat head screw driver or a panel remover tool from the left side of the light. If you are using a screw driver, you can use a cloth to minimise the damage caused. Be careful not to try from the right side, since the wire connections are there on the right side. So if you try forcing it out from the right side, it will break. You will get the idea from the below images.

Vanity 1Vanity 2

Cargo Area Light

Cargo light is the light on the back door of the RAV4, this can be easily removed by inserting a tool from the side where the switch is located. Do not try from the other side since it will break.

Once the light assembly is removed you need to remove the plastic cover to access the light. If you are replacing the globe with a LED, remember to turn the LED to the other side, so the light will emit to the cargo area. You will be able to get a better understanding by the following pictures.

Cargo (1)Cargo (7)Cargo (8)Cargo (9)

Cargo (10)Cargo (11)

Replacing Dome Lights – Toyota RAV4 2011

Recently I did upgrade the interior lights of my car, since there are not much articles with the steps,  thought this will be helpful to the other readers.

1. Use a car trim remover tool or a flat head screwdriver to gently remove the light cover. If using a screwdriver, it is better use a cloth to reduce the damage to the plastic components.

You just need to insert the tool in the below marked areas to get it undone. Note that we re only removing the lens cover, not the entire dome light assembly. So insert the tool between the lens cover and the plastic.

image

image

2. You will be able to pull the existing bulb without much effort.

image

After replacing the globe, remember to check before fitting the cover.

image