![]() The answer I think lies in Profile Manager, Apple’s new tool for managing Macs and iOS devices (more on that later). It’s certainly not some return-to-Unix idea where each application has a specific focus. Why have four applications doing the work of two? It’s a little like being nibbled to death by baby ducks. Server Admin handles DHCP, DNS, NetBoot, Software Update, and others. For example, Server.app handles Address Book, File Sharing, iCal, iChat, Mail, and other service settings. I’m sure that this new server-management program will one day completely take over all the functions of the familiar Server Admin application, but right now it doesn’t, which results in a somewhat tedious bit of hopping back and forth between applications to get things done. There’s a new kid in town for managing Lion Server, and it’s called Server.app. Welcome Server.app good-bye Server Admin-sort of But right now, using Lion Server is a tad more maddening than it should be. Mac App Store link) succeeds, but it’s hampered by UI annoyances and inconsistencies that will probably be fixed in future updates. ![]() (Readers with longish memories may remember that OS X Server had a pre-10.0 version, which was called version 1.0.) In many ways, Mac OS X Lion Server (version 10.7 Do not close the lid or power off your Mac until installation is complete.The ninth major release of Apple’s server operating system is as big a change as the change from Mac OS X Server 1.0 to Mac OS X Server 10.0. During installation, your Mac may restart, or display a blank screen for a short time.In the Updates window, locate the line that says Catalina.In the App Store, on the left side of the window, select Updates.In the menu bar, click the Apple icon to open the Apple menu.Do not close the lid or power off your Mac until installation is complete.Īfter you've gone through the preparation steps, you need to download and install the latest version of macOS. During installation, your Mac may restart, or display a blank screen short time.When this process is complete, an installer application named Install OS X El Capitan is placed in your Applications folder.Follow the on-screen instructions to perform a compatibility check, and prepare for installation.In the archive, double-click InstallMacOSX.pkg.Double-click the downloaded archive, InstallMacOSX.dmg, to view its contents.The file size is 5.8 GB, so the download may take a while, depending on the speed of your Internet connection. Download the El Capitan installer from Apple.If your Mac is running OS X Lion or Mountain Lion, follow these steps to upgrade to El Capitan. If your Mac is running Mavericks or newer, you can proceed to upgrade to Catalina. * If your Mac is running OS X Lion or Mountain Lion, you must upgrade to El Capitan before you can upgrade to Catalina. The following versions of OS X and macOS can be upgraded to macOS Catalina. If anything goes wrong, you can restore your Mac to its previous state. Back up your dataĪlthough not required, we strongly recommend you back up your Mac before proceeding with an upgrade. However, you can still try to upgrade to El Capitan. If your Mac is not on this list, you cannot upgrade to Catalina.
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