aws snapshot restore

/vg1/lvmsp is exactly the same as that of the snapshot/dev/vg1/lvmsp1. If we back up the content in the snapshot, we can easily restore the status of the current virtual machine. This is the focus of this article, using snapshots to back up virtual machines. Now, we need to perform the following steps: 1. Backup the file testlvmos. IMG In the

Snapshot technology is a great tool for VMware backup tasks, but if you change the customer's operating system and this change causes unexpected behavior, you need to delete or restore the snapshot, returns the VM to its original status. Otherwise, the customer's operating system may be unavailable. If you do not have a backup copy on hand, you may lose valuable

current page. Here we can see that the image above shows that replacing the system disk is to select the new/other OS system for installation, or we want the current OS to reload, and click on the reinitialization disk above. Here we can directly from the mirror to select the desired system OS, and then set the new root login password, the installation will only take less than a minute, and then we can directly login with the new root information ssh, If the Windows system requires more t

DB2mysql> drop table teachers; Operation to delete table before crash# rm-rf/data/mysql/* Delete data file simulate database crash# systemctl Stop mariadb3. Restore the Database# cp-av/backup/*/data/mysql/* Copy the snapshot backup to the Data folder# systemctl Start mariadbmysql> flush tables with read lock; Lock the database to prevent data changes during recovery# mysqlbinlog--start-position=245 mysql-b

Because there are not many flash areas, select * from v $ flash_recovery_area_usage and find that the backup set occupies too much space.So delete obsolete; found the error ORA-19606: Cannot copy or restore to snapshot control file RMAN> delete obsolete; RMAN retention policy will be applied to the commandRMAN retention policy is set to redundancy 1Allocated channel: ORA_DISK_1Channel ORA_DISK_1: SID = 174

Snapshot rollback, reduced indexing, and keyword ranking disappears. The customer was very nervous at the time and we explained it to the customer. This is to make it better in the future. We use pseudo-original articles related to the customer's website. The software was used to create a website map. The following describes how to restore the snapshot of th

deleting a file. In a Vmfs file system, deleting a file deletes only the index entry of the file, not the actual data of the file and the map pointing to the data. All we have to do is extract the free map from the entire VMFS file system and find a map in the free map that matches the header structure of the snapshot file. The remaining fragments of the snapshot file are then extracted based on the struct

How to create a restore point in a Mac virtual machine is useful for creating a restore point for the virtual machine, and when a problem occurs, you can restore changes to any one snapshot and continue to use the virtual machine operating system. To create a restore point,

I. Description of the problem1. droid4x restore snapshots can be restored by VirtualBox first2. VirtualBox after restoring a snapshot if it is not started and shut down with VirtualBoxinstead of starting droid4x directly, the droid4x boot will errorcmd: "C:\Program files\oracle\virtualbox\vboxmanage.exe" MODIFYVM droid4x--hwvirtex onResult:VBoxManage.exe:error:The Machine isn't mutable (state is Saved)VBox