在今天的文章中,我們討論Data Extractor RAID版的BtrFS文件系統(tǒng)功能。
In today’s article we talk about BtrFS file system functionality of ?the Data Extractor RAID Edition.
Btrfs?(B-tree文件系統(tǒng))是基于?copy-on-write(COW)原理的文件系統(tǒng)。
Btrfs?(B-tree file system) is a file system based on the copy-on-write (COW) principle.
Btrfs旨在解決在Linux文件系統(tǒng)中缺少池,快照,校驗和和整體多設(shè)備的問題。
Btrfs is intended to address the lack of pooling, snapshots, checksums, and integral multi-device spanning in Linux file systems.
數(shù)據(jù)提取器RAID版完全識別BtrFS元數(shù)據(jù)。PC-3000用戶可以使用Data Extractor RAID Edition中的元數(shù)據(jù)自動檢測來構(gòu)建此系統(tǒng)。
BtrFS metadata is fully recognized by the Data Extractor RAID Edition. PC-3000 users can build this system using metadata autodetection in the Data Extractor RAID Edition.
首先,我們必須添加所有的RAID成員
Firstly, we have to add all RAID members
所以我們可以使用“基于RAID元數(shù)據(jù)的自動檢測”來設(shè)置配置
So we can use ‘Autodetection based on RAID metadata’ for setting the configuration
基于元數(shù)據(jù)分析的結(jié)果,提出了三種可能的配置。
Three possible configurations are suggested based on the result of metadata analysis.
我們對最大容量的配置感興趣。
We are interested in configuration with the largest capacity
右鍵單擊配置并嘗試編輯它。
Right-click on the configuration and try to edit it.
該配置包含12個成員,其中2個丟失。但是,配置的級別是RAID 6,它有兩種用于數(shù)據(jù)完整性的冗余塊(XOR和RS)。因此,兩個缺少的驅(qū)動器并不重要。
The configuration contains of 12 members and 2 of them are missed. However, the level of the configuration is RAID 6, which has two type of redundancy blocks for data integrity (XOR and RS). ?As such, two missed drives are not crucial.
如果我們打開資源管理器模式,我們可能會看到Btrfs超級塊已被讀取
If we open the Explorer mode we may see that Btrfs superblock had been read
文件結(jié)構(gòu)可用
File structure is available
桌面上的假期照片能正常打開
And the nice vacation photos are at your desk.
這些是BtrFS支持的基本功能。有兩個丟失的驅(qū)動器,但是PC-3000有能力在丟失的成員的情況下恢復(fù)數(shù)據(jù)。然而,對于復(fù)雜的情況,需要額外的技能和操作。我們將在下一篇文章中討論這個問題
These are ?the basic features of BtrFS support. There were two missed drives, but PC-3000 is capable to recovering the data with missed members. However, for complex cases, additional skills and operations are required. We will discuss it in the next article…
轉(zhuǎn)載請注明:成都千喜數(shù)據(jù)恢復(fù)中心 » 使用PC-3000 DE. Data Extractor RAID Edition恢復(fù)BtrFS文件系統(tǒng)RAID的數(shù)據(jù)









