Windows Server (formerly Windows NT Server) is a group of operating systems (OS) for servers that Microsoft has been developing since 1993. The first OS that was released for this platform is Windows NT 3.1 Advanced Server. With the release of Windows Server 2003, the brand name was changed to Windows Server. The latest release of Windows Server is Windows Server 2022, which was released in 2021.
Microsoft's history of developing operating systems for servers goes back to Windows NT 3.1 Advanced Server. Windows 2000 Server is the first OS to include Active Directory, DNS Server, DHCP Server, and Group Policy.
Windows Admin Center is a locally deployed, browser-based app for managing servers, clusters, hyper-converged infrastructure, and Windows 10 PCs. It comes at no extra cost beyond Windows and is ready to use in production.
You can install Windows Admin Center on Windows Server 2019 and Windows 10 and earlier versions of Windows and Windows Server, and use it to manage servers and clusters running Windows Server 2008 R2 and later.
System Insights is a new feature available in Windows Server 2019 that brings local predictive analytics capabilities natively to Windows Server. These predictive capabilities, each backed by a machine-learning model, locally analyze Windows Server system data, such as performance counters and events. System Insights allows you to understand how your servers are functioning and helps you reduce the operational expenses associated with reactively managing issues in your Windows Server deployments.
Transport Server contains only the core networking parts of WDS. You can now use Server Core with the Transport Server role to create multicast namespaces that transmit data (including operating system images) from a standalone server. You can also use it if you want to have a PXE server that allows clients to PXE boot and download your own custom setup application.
You can now run shielded virtual machines on machines with intermittent connectivity to the Host Guardian Service by using the new fallback HGS and offline mode features. Fallback HGS allows you to configure a second set of URLs for Hyper-V to try if it can't reach your primary HGS server.
DataPort API for optimized ingress/egress to deduplicated volumesDevelopers can now take advantage of the knowledge Data Deduplication has about how to store data efficiently to move data between volumes, servers, and clusters efficiently.
SMB1 and guest authentication removalWindows Server no longer installs the SMB1 client and server by default. Additionally, the ability to authenticate as a guest in SMB2 and later is off by default. For more information, review SMBv1 isn't installed by default in Windows 10, version 1709 and Windows Server, version 1709.
Storage Migration Service is a new technology that makes it easier to migrate servers to a newer version of Windows Server. We've provided a graphical tool that inventories data on servers, then transfers the data and configuration to newer servers. The Storage Migration Service will also optionally move the identities of the old servers to the new servers, so that apps and users don't need to change anything. For more info, see Storage Migration Service.
Containerizing Windows-based applications just got easier: The app compatibility for the existing windowsservercore image has been increased. For applications with more API dependencies, there's now a third base image: windows.
WSL enables server administrators to use existing tools and scripts from Linux on Windows Server. Many improvements showcased in the command line blog are now part of Windows Server, including Background tasks, DriveFS, WSLPath, and much more.
Secured connectivity in Windows Server 2022 adds another layer to security during transport. The new release adds faster and more secure encrypted hypertext transfer protocol secure (HTTPS) and industry-standard AES-256 encryption with support for server message block (SMB) protocol.
Additionally, in Windows Server 2022 customers can take advantage of the File Server enhancements such as SMB Compression. SMB Compression improves application file transfer by compressing data while in transit over a network. Finally, Windows Admin Center, a tool loved by admins, brings modern server management experience such as with a new event viewer and gateway proxy support for Azure connected scenarios.
When it comes to networking, Windows Server has become the standard. For the last 16 years, Microsoft has released a major version of Windows Server every four years and a minor version every two years. The minor versions can be recognized with the suffix R2. The Windows operating system is persistently updated to add new functionality to match the needs of today's users. Administrators need to understand how their server has evolved and upgraded. The list of all major and minor Microsoft Windows Server versions is as follows:
Provides Windows Server auditing reports on the current configuration of your servers and enables you to easily compare that configuration to a known good baseline, so you can spot and remediate security gaps.
To safeguard your environment, it is critical to know every nook and cranny of your Windows servers. What DNS records were updated recently? Who changed access permissions to your files shares? Is your server configuration in line with your security policy? What software was installed while you were away? Netwrix Auditor gives you detailed answers.
Use Netwrix Auditor to perform systematic Windows Server auditing and quickly note any deviations from your known good server configuration baseline, such as outdated antivirus or harmful software. Remediate IT risks in accordance with server management best practices.
Any changes to file share permissions or the Local Administrators group can threaten data security on a Windows server. Investigating incidents using Windows audit logs is difficult or even impossible, as you have to navigate endless pages of native audit logs and struggle to make sense of cryptic events in machine-readable format. Netwrix Auditor enables you to quickly analyze potential privilege abuse incidents and bring rogue insiders into the light.
I am trying to create and install a .NET app on a windows server that is always on, but I am running into problems. I have heard that I should not make it a Windows service (and would personally rather have a dialog app so I can see progress, etc) so I am trying to use the task scheduler. However, the task scheduler keeps trying to close my app prematurely, when it should only open it and leave it open.
NOTE: For unattended applications choose a Console app as some user interfaces apps can have issues unless a user is logged on, it depends YMMV. In general don't keep windows alive, ie dont spawn MsgBox's - kill all windows after use or only have the one console app running in the background unattended. The last thing you want is to crash the computer with too many handles and GDI Objects left undisposed.
Is is possible to upgrade the OS one machine at a time in a multi machine arcgis server site? For instance, there are 3 machines each running 2016. Can we temporarily remove a machine from the site, upgrade it to 2022 then add it back to the site while the other two machines are still running 2016? We would then follow this process for the other two machines, taking down one at a time to upgrade the OS.
The removing and (especially) adding process can sometimes be process intensive to all servers in the site, leading to the site being slow to respond or even temporarily unresponsive. You should time these operations accordingly to minimize disruption to the clients.
We are thinking of an in-place upgrade from 2016 to 2019. Our sys admins report that an in-place upgrade from 2016 to 2022 is not recommended. Our thinking that regardless, we would probably follow what @BillFox is saying - simply just stop the windows arcgis server / portal / datastore/ exe processes and run the updates.
One of my tasks is to run updates on all of our servers/vms and customer servers/vms and I normally do this the weekend that follows "patch Tuesday". However, this at times can take HOURSSSS. Sometimes I end up going to the update catalog and downloading and installing the updates myself but even that can take some time.
Sorry don't have the answer but can concur that I have the same problem! Loads of virtual Windows Server 2016 servers and each one can take hours and hours to download and install the updates, then restarting can be another hour before it is back on-line.
If the servers that take an extremely long time to patch are virtual servers then your storage's physical speed might be the root cause. Check whether the VM's are situated on 7200 rpm disks, 10k disks, 15k disks or SSD's in the storage array. If their OS drives are running on 7200rpm disks then that is most likely your problem, and the only way to fix that is to use faster physical disks. The problem is amplified when multiple VM's are running on those disks, and you are patching them simultaneously. Then they just sit with installation limbo with no progress for hours, regardless of the source of the installation.
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