5 years ago, I introduced a piece of software in my blog called the Moonlight Box. It is through the FTP to your website backup, you can also through the FTP two sites to synchronize data.Now, the Moonlight box has not been done for two years.Back, site Backup I have been a manual backup, initially weekly backup once a
Data backup is one of many aspects that the Mac designers really think about. Mac Backup is not a perfect story, but it's obviously better than Windows and Linux.
If you're a storage administrator, having a typical web-based backup product is not a bigger challenge for you than the other desktop Mac. You install the Mac OS version of the
Tags: After the begin backup is performed, Oracle marks the data files that will be backed up as hot-backup-in-progress, locking the SCN of the datafile header to be backed up, such as at this point scn= 100, while Redolog will remember this SCN, other data files normal use, SCN will continue to grow. The data file is then allowed to write and checkpoint during the bac
Percona xtrabackup ( PXB) is a backup tool developed by Percona Company for the physical hot standby of MySQL database, supporting MySQL (Oracle), Percona Server and MariaDB, and all open source, is the industry's conscience. Tool SetAfter the package is installed, there are 4 executable files, as follows:usr├── bin│ ├── innobackupex│ ├── xbcrypt│ ├── xbstream│ └── xtrabackupThe most important is the innobackupex and xtrabackup , the former is
When SQL injection is used to obtain the database permission, you can do a lot of work next, such as looking for the administrator password and background management, to help you get WEBSHELL, but this article is about log backup, the pony backed up by LOG is small in size and the backup is successful. Therefore, it is my first test method for database permissions.However, in LOG
it is to back up the database. The following describes how to back up and restore the database with ORACLE7 as an example. ORACLE databases have three standard backup methods: EXPORT/IMPORT, cold backup, and hot backup. Exporting backup is a logical backup, while cold
I. Problem Description
OS: RedHat 5.8
Database: 11.2.0.3
2 node RAC.
When using RMAN for backup, the following error is reported:
ORA-00245: control file backup failed; target is likely on a local file system
This issue only exists in RAC environments after Oracle 11gr2.
2. ORA-245 trigger conditions
ORA-00245 errors may occur in five of the following environments.
2.1 RAC environment, automatic
Brief introduction
1 • Concept of full and incremental backups2 • Full backup with mysqldump3 · Using Mysqldump for table structure backup4 • Two methods of full backup recovery5 • Incremental backup with flush logs6 • Incremental Backup recovery7 · Based on point-in-time and seat recovery8 · MySQL
MySql Data backup script (not original), mysql Data Backup
Create a file xxx. bat with the following content:
@ Echo offSet hour = % time :~ 0, 2%If "% time :~ 0% % "=" "set hour = time :~ 1, 1%Set now = % Date :~ 0, 4% % Date :~ 5, 2% % Date :~ 8, 2% % hour % Time :~ 3,2% % Time :~ 6, 2%Echo % now %Set host = server addressSet port = port numberSet user = MySql user nameSet pass = MySql passwordSet dbnam
High-version SQL server data backup is restored to low-version SQL Server Data Backup
Recently encountered a problem:
If you want to restore the data backed up by Sqlserver in a later version to an earlier version of SqlServer, you cannot restore the database directly in SqlServer. Therefore, after a series of questions, we can summarize the available methods.
First,You have to install the high version and
notification is required to restore the original node. This can greatly improve the system's write success.Handling permanent faults (Replica synchronization)For faster detection of inconsistencies between replicas, Dynamo uses Merkletree. Merkletree is a hash value of the tree, each leaf node is the hash value of key, and then the middle node is the hash value of all son nodes, so that each child node changes will be reflected to the upper parent node. Using Merkletree to index data, as long a
There was a long time ago csdn the user "Account password Disclosure" event, if their 09-year backup file is encrypted, I think the loss will not be so heavy. So when we back up the database, we also need to encrypt the backup file, in the past in case. The following is a script that backs up MySQL and encrypts it.
The code is as follows
Copy Code
#!/bin/sh#mysqlbackup#加密的密码Enc
First, the introduction of rsync
Rsync is a data mirroring Backup tool under the Linux system that enables you to back up local system data over the network to any remote host, and Rsync has the following characteristics:
Can be mirrored to save the entire directory tree and file system
Data can be incrementally synchronized, file transfer efficiency is high, so synchronization time is very short.
You can keep attributes such as permissions, time,
), (24104,1523494424,12912322,0.000000), (24344,1523494424,14527510,0.058611) , (25064,1523494424,16363257,0.050000), (24284,1523494424,19002870,0.000000), ( 24524,1523494424,76535760,95.865357)Can find location, time, etc. through atIf you delete a database library or a table, you can recover the document with mysql-bin.000012.View with Mysqlbinlog toolBased on start/end time
mysqlbinlog--start-datetime= ' 2016-08-02 00:00:00 '--stop-datetime= ' 2016-08-03 23:01:01 '-D hadoop/data/mysql/ data/
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