online data backup services

Redis Data backup and recovery Persistence of RDB Mode (default) The persistence of the RDB approach is accomplished through snapshots (snapshotting), and Redis automatically snaps and stores all data in memory to the hard disk when certain conditions are met. The conditions for snapshots can be customized by the user in the configuration file, consisting of tw

Cause: The data file in noarchivelog mode is corrupted. Solution: Method 1 (non-RMAN backup ): Because there are no archived log files, the restoration operation cannot be performed in noarchivelog mode and can only be completed. Because no log files are archived to synchronize the restored data files with the rest of the database, the database cannot be open

The performance of a single disk 1TB HDD since its inception, to bring users a surprise, whether as the main disk, or as a HD hard disk, a single disk 1TB hard drive than the performance of the old hard drive significantly improved. In particular, the recent hard drive price war, long-time users to buy. 　　Change the disk no longer worry installation system, backup data all Raiders The continuous read

The data on the company's core business system is extremely important. In order to protect the critical business data of the information system, we must make an effective backup of the data and ensure a rapid recovery. From the perspective of user requirements, the main requirements for

The following article mainly discusses how to use OMS to implement specific Oracle data backup operations. In fact, it is very easy to use OMS to implement Oracle data backup, if you have browsed the following articles, you will feel that it is really easy to use the correct operation method. In Oracle9i, you can easil

the SDK when I downloaded the SDK online last night and changed the name. This is not a big deal. The problem is that I deleted all my project files.CodeAh, that's all. Data Recovery failed for a while. At that time, I had a heart hitting the wall,... However, I still cannot bear to hit the issue for better headers in the future. There is only one idea in mind: You must back up the

Oracle clears daily backup data and recovers tables accidentally deleted I. Clean up data tables for routine backup 1. Background: The system tablespace usage has exceeded 90%. As a result, a related junk data is cleared. 2. You need to clear the table list for queries: some

Tags: mysql data backup and recoveryMySQL Data backup:1 Data backup method:Way classification:Physical backup: Direct copy of library or corresponding file, file owner/group must be MyS

status is normal. During the recovery process, we copied both the aof and RDB files. Which file has completed data recovery?In fact, when the redis server fails, data will be restored to the memory according to the following priority during restart:1. If only aof is configured, load the aof file to restore data upon restart;2. If both RDB and aof are configured,

Problem Description Use Hadoop fs–du–h to view the size of the HDFs directory, find that the actual size and backup size is not proportional, the copy is 3, the theory should be 3 times times the relationship, as follows:Problem Analysis Fsck checks for HDFs and discovers that the replica is missing A partial replica is found to be missing, forcing the number of copies above to be set to 3; Problem Solving Missing Replicas Solution Hadoop fsck/|

System Environment of machine: Software: windows2003server, oracle9.2.0.1Hardware: dellsc420 (p43.0, 2 GB memory, 160gsata hard drive) Oracle data volume: 11 GB. Symptoms: the LAN is infected with viruses, the network is paralyzed, and the system is damaged. Solution:1. Remove the server hard disk and mount it to the Dell dimension 4550 server to retrieve the Oracle data (

In oracle 9i, you can easily export data as files or import data from files. The oracle management server (oms) can be easily implemented. There are many instructions to explain throughout the operation, but there are not many complete guidance materials. There are many so-called masters on major forums. The answer to this topic is often that the experts do not use oms, so use exp/impl. If you insist on ask

Here I will introduce a method for creating automatic backup through SQL Server Job Scheduling + storage process: 1. Create the following stored procedure on the data to be backed up: Create procedure [DBO]. [process name]Declare@ Filename nvarchar (100), -- file name@ Nowday int -- set the timeSet @ filename = 'f: \ jxxdata '+ Cast (Day (getdate () as varchar (2) +'. dat '-- file path and file nameSet

LotusAnti-virus and Data Backup Cases Http://chenguang.blog.51cto.com/350944/1334595 above) We have installed the Domino server, this section we need to consider the security solution, here is two parts, first solve the anti-virus problem, then solve the data backup problem. The software architecture of Linux + Lotus D

############## Share Create ES official website just a word ########1. download file sharing.Rpm-i http://mirror.symnds.com/distributions/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpm 2, installation yum-y install sshfs# If you install the same version of the server on your own machine offline. Modify/etc/yum/yum.conf keepcache=1# in/var/cache/yum/x86_64/6/epel/packages can find the package # Copy to the machine RPM-IVH fuxx.rpm 3, Find a shared location mkdir Backchmod 777 back 4, to ES on e

For how recovery works, see the first blog on the Restoration topic:Http://fly1116.blog.51cto.com/8301004/1337681For a brief introduction to the fly. sh script used in the restoration process and other scripts, see the second blog on the Restoration topic:Http://fly1116.blog.51cto.com/8301004/1338316If the database is not in the archive State and there is no backup, you can use the operating system command rm to accidentally delete all

script? This involves adding a trust relationship, which is described in more detail later in this section.rsync [OPTION] ... [[email protected]] HOST:SRC DEST remote copy remote - local # Rsync-av 192.168.0.101:/data/123.txt/tmpRemote copy via SSH, if you want not to enter the password manually, then you need to use SSH key pair.SSH Password-free login:Production of certification documents1: Public Key rsa.pub2: Private key RSA# Ssh-keygenReturnGene

I remember I used to write a diary in this site is a record of the master and slave MySQL Tutorial database tutorial synchronization Backup related articles, do not know that a friend has not seen, the method is very simple, is certainly can be achieved, the following I only refer to some online methods, not tested. Environment:Master server: CentOS 5.2 mysql 5.1.35 source ip:192.168.1.22From server: CentO

OS:Oracle Linux Server Release 5.7Db:Oracle Database 11g Enterprise Edition Release 11.2.0.3.0-64bit ProductionFirst create the Yoon databasesql> Create Tablespace Yoon datafile '/u01/oracle/oradata/yoon/yoon01.dbf ' size 50m;Tablespace created.Sql> create user Yoon identified by Yoon Default Tablespace yoon;User created.Sql> Grant DBA to Yoon;Grant succeeded.Sql> CREATE TABLE Yoon.yoon as SELECT * from Scott.emp;Table created.Accidental deletion of data