==== Hybrid Worker ====
[[https://docs.microsoft.com/cs-cz/azure/automation/automation-hybrid-runbook-worker|Hybrid Runbook Worker]] ... agent nainstalovany v datacentru, ktery umi spoustet runbooky mimo Azure


[[https://docs.microsoft.com/en-us/azure/virtual-machines/extensions/agent-windows|Azure VM agent]]\\
C:\Program Files\Microsoft Monitoring Agent\Agent\AzureAutomation\*\HybridAgent \\
C:\Program Files\Microsoft Monitoring Agent\Agent\AzureAutomation\*\HybridRegistration\\
[[https://docs.microsoft.com/en-us/azure/monitoring-and-diagnostics/azure-diagnostics-troubleshooting|Logy]], binarky atd. diagnostickych agentu\\
get-process -ProcessName Orchestrator.Sandbox  ... aktualne spustene runbooky v Hybrid workeru\\
Get-WmiObject Win32_Process -Filter "processid = 1976" ... informace o rubbooku (ziskaneho z get-process) - informace o docasnem adresari s logama\\
(Get-WinEvent 'Microsoft-Automation/Operational' )[0].Properties ... informace o poslednim ukoncenem runbooku v Event logu\\
C:\ProgramData\Microsoft\System Center\Orchestrator\7.2\SMA\Sandboxes ... logy Runbooku\\

''%%Get-childItem 'HKLM:\SOFTWARE\Microsoft\HybridRunbookWorker'%%'' ... kdyz existuje, hybrid worker je pripojeny k autoamtion accountu\\
''Get-EventLog "Operations Manager" | select -First 10'' ... Eventlogy k Hubrid workeru (Healthservice)\\
''Get-EventLog "Operations Manager" | where EntryType -eq Error | select -First 1 | fl *'' ... vypis chyby\\

Oprava spatnych prav k adresari s certifikatama:
  $acl=get-acl C:\ProgramData\Microsoft\Crypto\RSA\MachineKeys\
  $acl | fl *
  $permission = "Everyone","Modify", 'ContainerInherit,ObjectInherit', 'None', 'Allow'
  $accessRule = New-Object System.Security.AccessControl.FileSystemAccessRule $permission
  $permission = "BUILTIN\Administrators","Modify", 'ContainerInherit,ObjectInherit', 'None', 'Allow'
  $accessRule = New-Object System.Security.AccessControl.FileSystemAccessRule $permission
  $permission = "NT AUTHORITY\NETWORK SERVICE","Modify", 'ContainerInherit,ObjectInherit', 'None', 'Allow'
  $accessRule = New-Object System.Security.AccessControl.FileSystemAccessRule $permission
  $acl.SetAccessRule($accessRule)
  $acl |Set-Acl

''%%Import-Module 'C:\Program Files\Microsoft Monitoring Agent\Agent\AzureAutomation\*\HybridRegistration\HybridRegistration.psd1'%%'' ... import modulu na registraci/odregistraci modulu
''%%Add-HybridRunbookWorker -GroupName TestGroup -EndPoint '$URL' -Token '$KEY' -Verbose%%'' ... registrace Hybrid workera do group\\
''%%Remove-HybridRunbookWorker -EndPoint '$URL' -Token '$KEY' -Verbose%%'' ... odregistrace hybrid workera z grupy\\

==== Diagnostics extension agent (WAD) ====
Rozsireny monitoring - data z OS

C:\Packages\Plugins\Microsoft.Azure.Diagnostics.IaaSDiagnostics #... instalacni adresar\\
C:\WindowsAzure\logs\plugins\Microsoft.Azure.Diagnostics.IaaSDiagnostics #... logy\\
.\DiagnosticsPluginLauncher.exe -disable #... zastaveni agenta\\
.\DiagnosticsPluginLauncher.exe -uninstall #... odinstalace agenta\\
.\DiagnosticsPluginLauncher.exe -install #... instalace agenta\\
DiagnosticsPluginLauncher.exe -update\\
DiagnosticsPluginLauncher.exe -resetState\\
DiagnosticsPluginLauncher.exe … restart agenta\\


==== Dependency Agent ====

Monitorovani procesu a zavislosti

==== Log Analytics agent (drive Microsoft Monitoring Agent, MMA) ====

[[https://docs.microsoft.com/en-us/azure/log-analytics/log-analytics-agent-windows|MMA]] se stara o poskytovani Hybrid Worker a Log Analytics funkci. Data posila do OMS (Operations Management  Suit) Workspace.

===Windows===
dpkg -l omi omsagent omsconfig ... seznam balicku, verze agenta\\
C:\Program Files\Microsoft Monitoring Agent\Agent\AgentControlPanel.exe ... nastaveni MMA\\
Logy v Eventlogu\\
C:\WindowsAzure\logs\WaAppAgent.log\\
update_azureoperationalinsight_agent_heartbeat ... task ve windows scheduleru\\
C:\WindowsAzure\Logs\Plugins\Microsoft.EnterpriseCloud.Monitoring.MicrosoftMonitoringAgent\heartbeat.log ... heartbeat log file\\
C:\Packages\Plugins\Microsoft.EnterpriseCloud.Monitoring.MicrosoftMonitoringAgent ... log soubory\\
(New-Object -ComObject 'AgentConfigManager.MgmtSvcCfg').GetCloudWorkspaces() | Format-List ... status MMA\\
C:\Windows\System32\config\systemprofile\AppData\Local\SCOM\Logs ... setup log soubor\\

Get-AzureRmVMExtension -ResourceGroupName myResourceGroup -VMName myVM -Name myExtensionName ... deployment status videny ze strany Azure\\
az vm extension list --resource-group myResourceGroup --vm-name myVM -o table\\

''%%& 'C:\Program Files\Microsoft Monitoring Agent\Agent\TestCloudConnection.exe'%%'' ... test pripojeni k workspace\\


Pridani dalsiho workspace:
  $AgentCfg = New-Object -ComObject AgentConfigManager.MgmtSvcCfg
  $Workspaces = $AgentCfg.GetCloudWorkspaces()
  $WorkspaceID = 'ID'
  $WorkspaceKey = 'KEY'
  $Workspaces = $AgentCfg.GetCloudWorkspaces()
  $AgentCfg.AddCloudWorkspace($WorkspaceID,$WorkspaceKey)
  $AgentCfg.ReloadConfiguration()

Logy z MMA v Azure:
  search *   | where Type == "Heartbeat" 
  | where Category == "Direct Agent" 
  | where TimeGenerated > ago(30m)  

===Linux===
/opt/microsoft/omsagent/bin/omsadmin.sh -l  ... Seznam asociovanych workspacu\\
/etc/opt/omi/conf/omiserver.conf\\
wget https://raw.githubusercontent.com/Microsoft/OMS-Agent-for-Linux/master/installer/scripts/onboard_agent.sh && sh onboard_agent.sh --purge ... odinstalace\\
sudo /opt/microsoft/omsagent/bin/service_control restart ... restart sluzby\\
systemctl status omsagent-LAD.service ... status sluzby\\
/var/log/azure/Microsoft.EnterpriseCloud.Monitoring.OmsAgentForLinux/*/extension.log\\
/var/log/azure/Microsoft.EnterpriseCloud.Monitoring.OmsAgentForLinux/*/CommandExecution.log\\
/var/opt/microsoft/omsagent/log/omsagent.log\\
/opt/microsoft/omsagent/bin/stdout\\
/var/lib/waagent/Microsoft.EnterpriseCloud.Monitoring.OmsAgentForLinux-*/omsagent.py -uninstall ... odinstalace agenta\\
omsagent.py -uninstall ... zakazani agenta\\
sudo -u omsagent /opt/microsoft/omsconfig/Scripts/PerformRequiredConfigurationChecks.py ... check\\
==== Network Watcher Agent ====
[[https://docs.microsoft.com/en-us/azure/virtual-machines/extensions/network-watcher-windows|NWA]] umi merit statistiky site.

Get-AzureRmVMExtension -ResourceGroupName myResourceGroup1 -VMName myVM1 -Name networkWatcherAgent ... status z pohledu z Azure\\
C:\WindowsAzure\Logs\Plugins\Microsoft.Azure.NetworkWatcher.NetworkWatcherAgentWindows\ \\

==== PowerShell DSC Extension ====
[[https://docs.microsoft.com/en-us/azure/virtual-machines/extensions/dsc-windows|DSC Extension]] nahrava a spousti DSC soubory.

Deploy:
<code>
az vm extension set \
  --resource-group myResourceGroup \
  --vm-name myVM \
  --name Microsoft.Powershell.DSC \
  --publisher Microsoft.Powershell \
  --version 2.73 --protected-settings '{}' \
  --settings '{}'</code>

az vm extension list --resource-group myResourceGroup --vm-name myVM -o table ... status\\
Set-AzureVMExtension -ExtensionName $extensionName -VM $vm -Publisher $publisher  -Version $version -PrivateConfiguration $privateConfig  -PublicConfiguration $publicConfig | Update-AzureVM\\

==== Virtual Machine Access Extension ====
[[https://docs.microsoft.com/en-us/azure/virtual-machines/extensions/vmaccess|VMAccess Extension]] umoznuje pripojeni k VM z portalu.

az vm user update --resource-group myResourceGroup --name myVM --username azureuser   --ssh-key-value ~/.ssh/id_rsa.pub ... reset SSH klice\\
az vm user update --resource-group myResourceGroup --name myVM --username azureuser --password myNewPassword ... reset hesla\\

az vm user reset-ssh --resource-group myResourceGroup  --name myVM ... restart Ssh demona\\

az vm user delete 
  --resource-group myResourceGroup
  --name myVM 
  --username myNewUser ... smazani uzivate\\

az vm extension list --resource-group myResourceGroup --vm-name myVM -o table \\

==== Windows Azure Linux Agent ====
WAA - Windows Azure Linux Agent - zajistuje trvalost hostname (jinak se meni po kazdem rebootu) a jine\\
/etc/waagent.conf\\
/var/lib/waagent/ovf-env.xml\\
waaagent -version\\
/var/log/waagent.log ... log soubor\\
\\
\\
[[http://blog.admindiary.com/persist-azure-linux-virtual-machines-hostname/|sudo apt-get install walinuxagent]] ... balicek\\
/etc/waagent.conf ... nastaveni\\
systemctl restart walinuxagent.service\\

==== InfluxData Telegraf Agent ====
[[https://www.influxdata.com/time-series-platform/telegraf/|Influx Telegraf]] agent pro Linux na reportovani rozsirenych metrik