zfs data recovery

Tags: style blog http io color ar os using SPOriginal: MSSQL2008 database backup restore and data recovery PrefaceAlways wanted to write an article on database backup and recovery, but limited to the database based on the ability of the limited fear of not enough accurate expression, the final thought for a long time or decided to writ

The title of the popular point, however, this is also a lot of people appear after this ghost, the most intuitive feeling. A few days ago to help the Sadie community a friend of the recovery, his situation and the previous case is very similar to the hard disk after the repartition data recovery. The specific situation, you can see the forum posted in the post.

Backup and recovery are required for any database, which is of much importance and everyone understands. MongoDB also provides backup and recovery functions, which are under the MongoDB download directory. Backup and recovery are required for any database, which is of much importance and everyone understands. MongoDB also provides backup and

The programmer's misoperation resulted in data loss and was swamped with one-week projects. The boss's rebuke and the manager's scolding ensued. Next is no rest, overtime, and even busy to the wee hours of the morning can not leave the damn computer, have a kind of think shit feeling? For friends who don't like to back up data, let's talk about data

A few days ago, I use U disk to reload the system, before the choice of a key installed, very simple. This attempt to install manually, the result is set incorrectly, resulting in the entire hard drive into an entire partition, the original partition could not be found, the entire hard drive data can not be read. Because the computer has important information, nature is not willing to format the hard disk to repartition system, had to go to the comput

Tags: unable to insert the HREF checkpoint data into date HTTP desc specificIn the Oracle database, Undo has three main functions: providing a consistent read (consistent read), rolling back the transaction (Rollback Transaction), and instance recovery (Instance Recovery).Consistent reads are relative to dirty reads (Dirty read). Assuming that there are 10,000 re

Principle of RAID5 Data recovery algorithmTo understand the principle of RAID5 data recovery first to know RAID5, "distributed parity of the independent disk structure" is what we call the RAID5 data recovery has a concept to unde

This article is a case of data recovery for VMware virtual machines, although the entire VMware virtual machine data recovery process takes only three steps, but the problem analysis and experience summary are worth your reference. A summary of the data

Powerful data recovery, undelete tool, with a new recovery technology, provides a complete data maintenance solution for disks that use FAT12/16/32, NTFS, NTFS5 (Windows 2000 systems), and EXT2FS (Linux system) partitions. Next to learn the R-studio Universal Universal Data

First, you need to download the Quick Data Recovery software and install it below. Quick data recovery software is characterized by the need to install, download directly after the program can be, very convenient. Step 2nd, open the Quick data

"User units"A branch of China Unicom"Data Recovery failure description"Sun Fiber Storage System, the central storage of 6 pieces of 300G hard disk RAID6, divided into several lun,map to different services on the server, the server runs the Sun Solaris operating system.In normal operation, the user needs to add a new application, so an IBM server is added, then a LUN in the store is mapped to the new IBM ser

MongoDB data file backup and recovery backup and recovery data are important for managing any data storage system. 1, cold backup and recovery-Create a copy of the data file (if you wan

to be forcibly offline and the database instance to crash. The following error is reported when the customer tries to manually mount diskgroup:SQL> alter diskgroup datadg mountMon Jul 6 15:33:50 2015Errors in file/oraclehome/product/10.2.0/admin/+ ASM/bdump/+ asm_dbw0_275092.trc:ORA-15066: offlining disk "DG_xxxx_0032" may result in a data lossORA-15066: offlining disk "DG_xxxx_0032" may result in a

u disk Delete data recovery tips. u disk for the computer hard disk, belong to mobile devices, so after the U disk deleted files will not go through the computer in the Recycle Bin, but was directly deleted, can not be restored. Therefore, for those of us who do not understand the software, u disk Delete data recovery

Use of DRA (Data Recovery Advisor) The official description of DRA: The simplest way to diagnose and repair database problems is to use the Data Recovery Advisor. This Oracle Database tool provides an infrastructure for diagnosing persistent data failures, presenting repair

Step One: Will store the photos of the mobile phone, through the data line and computer connection Step two: Confirm that the mobile phone turned on the USB debug mode Step three: Confirm that the phone has access to root permissions Step four: Choose the cell phone with memory or memory card, make the phone mirror Step Five: Scan the production of a good phone image, copy to restore the photos Below, we'll start step-by-step to teach you how to

One, mount the disk partition as read-onlyThis step is important and you should mount the disk as read-only as soon as possible after deleting the file by mistake. The sooner you do it, the greater the chance of success in recovery.1. See which partition the deleted files are in[Root@localhost ~]# Mount/dev/mapper/volgroup-lv_root on/type ext4 (rw)/dev/mapper/volgroup-lv_home on/home type EXT4 (rw)2. Try to re-mount the corresponding directory as read