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| # Systems Availability Check Script, written by Ugo Emekauwa ([email protected] or [email protected]) | ||
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| # Start script | ||
| Write-Output "$(Get-Date) - Starting Systems Check Script." | Out-File -Append "c:\Logs\systems_check.log" | ||
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| # Setting up ping command variable | ||
| Write-Output "$(Get-Date) - Setting up ping command variable." | Out-File -Append "c:\Logs\systems_check.log" | ||
| $ping = New-Object System.Net.NetworkInformation.Ping | ||
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| # Setting email alert sender | ||
| Write-Output "$(Get-Date) - Setting email alert sender." | Out-File -Append "c:\Logs\systems_check.log" | ||
| $email_sender = "[email protected]" | ||
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| # Setting email alert recipients (multiple recipients should be separated by a comma) | ||
| Write-Output "$(Get-Date) - Setting email alert recipients." | Out-File -Append "c:\Logs\systems_check.log" | ||
| $email_recipients = "[email protected], [email protected]" | ||
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| # Setting SMTP server for sending email alerts | ||
| Write-Output "$(Get-Date) - Setting SMTP server for sending email alerts." | Out-File -Append "c:\Logs\systems_check.log" | ||
| $smtp_server = "smtp.company.org" | ||
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| # Capturing values from system XML file | ||
| Write-Output "$(Get-Date) - Capturing values from system XML file." | Out-File -Append "c:\Logs\systems_check.log" | ||
| [xml]$systemfile = Get-Content -Path "c:\Systems\system1.xml" | ||
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| # Pinging server node 1 (attempt to ping will be made for up to 1 minute) | ||
| Write-Output "$(Get-Date) - Pinging server $($systemfile.cluster.nodes.node1.name)" | Out-File -Append "c:\Logs\systems_check.log" | ||
| $date = Get-Date | ||
| Do { | ||
| $result = $ping.Send($systemfile.cluster.nodes.node1.ip_address) | ||
| } While ($result.Status -ne "Success" -and $date.AddMinutes(1) -gt (Get-Date)) | ||
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| # Log results of the ping attempt for server node 1 and send an email alert if the ping attempt failed | ||
| If ($result.Status -ne "Success"){ | ||
| Send-MailMessage -From $email_sender -To $email_recipients -Subject "[System Hardware Alert]: Server $($systemfile.cluster.nodes.node1.name) in $($systemfile.cluster.datacenter) is not Responding" -body "BRIEF SUMMARY ON AFFECTED DEVICE: `nName: $($systemfile.cluster.nodes.node1.name) `nSerial Number: $($systemfile.cluster.nodes.node1.serial) `nLocation: $($systemfile.cluster.datacenter) `nTOR: $($systemfile.cluster.tor) `nCluster Device Association: $($systemfile.cluster.name) `n `nISSUE: Please be advised that on $($(Get-Date)), the server node named $($systemfile.cluster.nodes.node1.name) with the serial number $($systemfile.cluster.nodes.node1.serial) under $($systemfile.cluster.name) located in $($systemfile.cluster.datacenter) did not respond to system pings. Please check the cluster server node and/or data center environment. `n `nRESOLUTION: Please verify that there is not a power or cooling issue with the device. If none of the above issues are present, please escalate to the infrastructure team." -SmtpServer $smtp_server | ||
| Write-Output "$(Get-Date) - Server $($systemfile.cluster.nodes.node1.name) is unreachable. Alert notification email sent." | Out-File -Append "c:\Logs\systems_check.log" | ||
| } Else { | ||
| Write-Output "$(Get-Date) - Server $($systemfile.cluster.nodes.node1.name) with the serial number $($systemfile.cluster.nodes.node1.serial) under $($systemfile.cluster.name) is online." | Out-File -Append "c:\Logs\systems_check.log" | ||
| } | ||
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| # Pinging server node 2 (Attempt to ping will be made for up to 1 minute) | ||
| Write-Output "$(Get-Date) - Pinging server $($systemfile.cluster.nodes.node2.name)" | Out-File -Append "c:\Logs\systems_check.log" | ||
| $date = Get-Date | ||
| Do { | ||
| $result = $ping.Send($systemfile.cluster.nodes.node2.ip_address) | ||
| } While ($result.Status -ne "Success" -and $date.AddMinutes(1) -gt (Get-Date)) | ||
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| # Log results of the ping attempt for server node 2 and send an email alert if the ping attempt failed | ||
| If ($result.Status -ne "Success"){ | ||
| Send-MailMessage -From $email_sender -To $email_recipients -Subject "[System Hardware Alert]: Server $($systemfile.cluster.nodes.node2.name) in $($systemfile.cluster.datacenter) is not Responding" -body "BRIEF SUMMARY ON AFFECTED DEVICE: `nName: $($systemfile.cluster.nodes.node2.name) `nSerial Number: $($systemfile.cluster.nodes.node2.serial) `nLocation: $($systemfile.cluster.datacenter) `nTOR: $($systemfile.cluster.tor) `nCluster Device Association: $($systemfile.cluster.name) `n `nISSUE: Please be advised that on $($(Get-Date)), the server node named $($systemfile.cluster.nodes.node2.name) with the serial number $($systemfile.cluster.nodes.node2.serial) under $($systemfile.cluster.name) located in $($systemfile.cluster.datacenter) did not respond to system pings. Please check the cluster server node and/or data center environment. `n `nRESOLUTION: Please verify that there is not a power or cooling issue with the device. If none of the above issues are present, please escalate to the infrastructure team." -SmtpServer $smtp_server | ||
| Write-Output "$(Get-Date) - Server $($systemfile.cluster.nodes.node2.name) is unreachable. Alert notification email sent." | Out-File -Append "c:\Logs\systems_check.log" | ||
| } Else { | ||
| Write-Output "$(Get-Date) - Server $($systemfile.cluster.nodes.node2.name) with the serial number $($systemfile.cluster.nodes.node2.serial) under $($systemfile.cluster.name) is online." | Out-File -Append "c:\Logs\systems_check.log" | ||
| } | ||
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| # Pinging server node 3, sending alert if unavailable (Attempt to ping will be made for up to 1 minute) | ||
| Write-Output "$(Get-Date) - Pinging server $($systemfile.cluster.nodes.node3.name)" | Out-File -Append "c:\Logs\systems_check.log" | ||
| $date = Get-Date | ||
| Do { | ||
| $result = $ping.Send($systemfile.cluster.nodes.node3.ip_address) | ||
| } While ($result.Status -ne "Success" -and $date.AddMinutes(1) -gt (Get-Date)) | ||
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| # Log results of the ping attempt for server node 3 and send an email alert if the ping attempt failed | ||
| $date = get-date | ||
| If ($result.Status -ne "Success"){ | ||
| Send-MailMessage -From $email_sender -To $email_recipients -Subject "[System Hardware Alert]: Server $($systemfile.cluster.nodes.node3.name) in $($systemfile.cluster.datacenter) is not Responding" -body "BRIEF SUMMARY ON AFFECTED DEVICE: `nName: $($systemfile.cluster.nodes.node3.name) `nSerial Number: $($systemfile.cluster.nodes.node3.serial) `nLocation: $($systemfile.cluster.datacenter) `nTOR: $($systemfile.cluster.tor) `nCluster Device Association: $($systemfile.cluster.name) `n `nISSUE: Please be advised that on $($(Get-Date)), the server node named $($systemfile.cluster.nodes.node3.name) with the serial number $($systemfile.cluster.nodes.node3.serial) under $($systemfile.cluster.name) located in $($systemfile.cluster.datacenter) did not respond to system pings. Please check the cluster server node and/or data center environment. `n `nRESOLUTION: Please verify that there is not a power or cooling issue with the device. If none of the above issues are present, please escalate to the infrastructure team." -SmtpServer $smtp_server | ||
| Write-Output "$(Get-Date) - Server $($systemfile.cluster.nodes.node3.name) is unreachable. Alert notification email sent." | Out-File -Append "c:\Logs\systems_check.log" | ||
| } Else { | ||
| Write-Output "$(Get-Date) - Server $($systemfile.cluster.nodes.node3.name) with the serial number $($systemfile.cluster.nodes.node3.serial) under $($systemfile.cluster.name) is online." | Out-File -Append "c:\Logs\systems_check.log" | ||
| } | ||
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| # Exiting script | ||
| Write-Output "$(Get-Date) - Systems Check Script complete, exiting." | Out-File -Append "c:\Logs\systems_check.log" | ||
| Exit |