absrtact : The traditional data backup technology has the problem of backup window, recovery time objective RTO and recovery time RPO too long, which can not meet the requirement of data protection for enterprise critical business, thus the data
Directory
Catalog Preface snapshot and Backup differences snapshot technology incremental snapshot COW increment snapshot row
Objective
After a period of practice, again review the implementation of the Cow/row snapshot technology, the temperature
A snapshot is a copy of a virtual disk at a specific time point. The status and data of the VM are retained when the snapshot is executed. The Snapshot can be used to recover to the snapshot after a system problem occurs, so as to effectively
Note:row/cow Latest update please jump to "again talk about COW, ROW snapshot Technology" directory
The difference between a directory snapshot and a backup Snapshot snapshot technology full snapshot incremental Snapshot COW write-time copy snapshot
1. Understanding Snapshots Like a name, a database snapshot can be understood as a photo of a database moment, which records the data information of the database at this time. If you want to know the nature of snapshots, you should understand how
Windows Server 2012/R2 uses Microsoft Volume Copy Service technology to make a real-time snapshot of the virtual mechanism running on Hyper-V, the state, data, and hardware configuration of the virtual machine. Each virtual machine can produce up to
When we perform experiments or tests on a virtual machine, we will inevitably encounter some unfamiliar places, create a snapshot at this time, and back up the current system status.
Once an operation error occurs, you can quickly restore the status
Guide
As we all know, the Windows system has a disk snapshot function, in windows2003 system recovery begins to rely on a service called the Hard disk Snapshot service (Volume Snapshot service), He was able to automatically create system
SnapshotHyper-V provides the ability to take a captured snapshot of a virtual machine in a row, so it can be easily recovered to the previous state, which is useful for testing environments.The function of a snapshot is very good, but every time a
maven Best Practices: Version Management
Blog Category:MAVEN MAVEN Configuration Management project management SVN Subversion
What is version management
First, versioning (version management) does not refer to versioning (version control), but
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