recover data from raid 1 disk

array information, etc.6, the power is not stable, resulting in the loss of RAID information.If you notice a RAID disk array failure. Please take the following action.1, the system power off, the hard drive sequential numbering,2, report the situation to the disk array manu

1. What is RAID1? RAID1, which can be called an image, writes data to multiple disks. For example, if A group of data is called A, data exists like this: A and A. In this way, data security is high, but performance is poor. Two or more groups of N disks are used as images f

1. What is raid1? Raid1, which can be called an image, writes data to multiple disks. For example, if a group of data is called a, data exists like this: A and A. In this way, data security is high, but performance is poor. Two or more groups of N disks are used as images f

not result in data loss, then I would like to simulate a disk failure:First, let's take a look at the configuration file/proc/mdstat get the disk array information:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/8A/F4/wKiom1g_yV2heIoSAAA1MaAmo2M790.png "title=" Qq20161201145308.png "alt=" Wkiom1g_yv2heiosaaa1maamo2m790.png "/>Comments:①SDC3[2] (s): wh

Tags: data recovery RAID disk array database recoveryA customer's DS5020 fiber storage failure results in data loss, which uses 16 hard disks to form a RAID disk array. The 10th and 13th dials are dropped, and the number 6th warns

RAID disk array devices, which often encounter some common failures during use, also bring a lot of hard-to-estimate data risk beyond the applications that bring us massive storage space. What is the reason for the loss of RAID array information? RAID array card or server fa

RAID disk array devices, which often encounter some common failures during use, also bring a lot of hard-to-estimate data risk beyond the applications that bring us massive storage space. This article will focus on RAID data recovery common failures and related processing me

Keywords: Linux software raid, MD, raid10, r10_private_data_s, near_copies, far_copies, far_offset Kernel version: 2.6.18 The raid 10 implemented by the Linux kernel MD module has three laout modes: near, far, and offset. When you use the mdadm command to create a raid 10 disk, you can choose one of the three ty

At present, the disk array technology is becoming more and more widely known. Disk array technology can be subdivided into several levels of 0-5 raid technology, and has developed the so-called RAID level 10, 30, 50 new levels. RAID is the abbreviation for a low-cost Redunda

# Adjust the file partition table of the second hard disk (c0t1d0) to be consistent with the boot disk Prtvtoc/dev/rdsk/c1t0d0s2 | fmthard-s-/dev/rdsk/c1t1d0s2 # replicas for internal use of DiskSuite Metadb-afc 3 c1t0d0s6 c1t1d0s6 # Creating a mirror Metainit-f d10 1 c1t0d0s0 Metainit d20 1

and fast scanning speed. Software name: EasyRecovery Professional Software size: 32164KB adaptive platform: Win9X/Me/NT/2000/XP: [url] http://www.mydown.com/mydown/soft/35/35389.html [/Url] Start EasyRecovery Professional, as shown in 1. Click "Data Recovery", click "FormatRecovery" on the right side of the page, and select the partition to be formatted in the pop-up dialog box, press "Next ". The hard

section describes how to back up other software and recover data from images; Ii. Clone the hard disk to the hard disk For example: Here we do not use hard disks with the same capacity. The copying method is basically the same as that from images to files; Note: Select the option to copy the entire media. If it i

Computer in the use of the process will inevitably encounter the replacement of the machine, poisoning, system crashes, upgrades, and so on, and sometimes need to do the format of the hard disk, the results found that some important data to forget to back up, it is too late to regret it! Is there really no way? Why does the data

Reload system only C drive is due to the ghost system, the choice of the wrong option causes the entire hard drive as a C drive to install, after loading the natural only a disk. To recover a lost disk file, be careful not to save the new file to the current C-disk (since the file deposited now may overwrite the origin