![]() ![]() ![]() In that case, after updating, the SA would reboot into the just-created BE containing the updated Oracle Solaris environment. When updating packages, for example, installing the monthly Support Repository Update, a boot environment is typically automatically created and the patches will be applied to that BE, not to the running system. In the unlikely situation there is a problem from this action, the SA can reboot to safety-net-be to get back to a known working state. A BE includes all the files Oracle Solaris needs to operate.įor example, to create a snapshot of the current Oracle Solaris environment, run the following command:Īfter a snapshot has been created, the SA would then perform some action that would impact the Oracle Solaris environment, say, adding new packages. ![]() To create a snapshot (called a boot environment ), use the beadm(1M) command. There are two ways to do this: one for system administrators and one for users. The other approach is using the capability of ZFS. ![]()
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