crashplan incremental backup

I originally felt that, do incremental backup, is to calculate each segment of this file (such as 20M size) of the digital signature every time, if each segment of the digital signature and the previous calculation is exactly the same, then you do not have to upload the paragraph, just upload the modified segment. Of course, after being modified, the subsequent segments will not be aligned, so you will have

Tags: Generate start DMI data loss Recovery operation code form database data NextMySQL incremental backup and Recovery experiment IntroductionIncremental recovery scenarios that are generally applicable:1, the human SQL statement destroys the database2. Loss of database data due to a system failure before the next full backup3, in the master-slave architecture, the main library data has failedRecovery step

$eMailFileDoneIf [$? = 0]Then # Delete mtime>32 Incremental log backup fileFind $daily _databakdir-name "*.log"-type f-mtime +32-exec rm {}; >/dev/null 2>1 CD $daily _databakdirTar-cvzf $daily _databakdir/$database $date.tar.gz daily$date.sql# >>/dev/null 21#scp to another serverecho "Daily backup succeed" >> $eMailFileElseecho "Daily

Tags: mysql incremental backup binary log shell #!/bin/bash #? DATE:2017-10 #? Description:backup?mysql?binary?logs #? version:0.1 db_user= "root" myisam_db= "MySQL" db_passwd= "123456" host= "localhost" export? Path= "/usr/local/mysql/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin" backup_dir= " /opt/backup/mysql/bin "log_file="/opt/

Tags: mysql status master Mysqldump Full-scale backupWeekly executionMysqldump-uroot-p--flush-logs --single-transaction --all-database >/home/1.sql Incremental backupWhen an incremental backup is requiredMysql>flush logsMysql>show Master status;As shown mysql-bin.000005Backup mysql-bin.000004 can When restoring, restore the full amount of

The script takes the JSON configuration file, can be customized, backup directory, full backup cycle, incremental backup time, etc.JSON configuration file:{ "Backupdir": "/data_backup", "Archivedir": "/archive_dir", "original": " /www/", " Fulldaybase ": Ten}Main program#!/usr/bin/perl Usewarnings; UseFile::copy::r

Sometimes the repository lags behind the main library for a long time, and the archive log of the main library is no longer there, at this time how to eliminate the log interval, many people choose to rebuild the repository, this is very troublesome, especially when the main library data is very large, at this time we have another option, that is, using incremental database backup to roll back the library E

Tags: delete lis creat. com technology SQL Tar backup database valMySQL Incremental backup and recovery Incremental backup: Only those files that were modified after the last full or incremental

It is normal for the production environment to mistakenly operate in MySQL, so it is necessary to use the incremental backup of MySQL for recovery.Incremental backup is a common use, it can specify a wrong operation time and location point for data recovery, more accurate recovery of the data we want to restore.The following experiment shows you how to recover da

to the following format: ./Hbase org. apache. hadoop. hbase. mapreduce. Export table name backup path (Version Number) (start timestamp) (end timestamp) Export [-D Optional in parentheses, for example ./Hbase org. apache. hadoop. hbase. mapreduce. Export 'contenttbl'/home/codeevoship/contentBackup20120920 1 123456789 Back up the contentTbl table to the/home/codeevoship/contentBackup20120920 directory (the last level directory must be created by Expo

Sometimes the standby database lags behind the primary database for a long time, and the archive log of the primary database does not exist. How can we eliminate the log interval at this time? Many people choose to recreate the standby database, which is very troublesome. Sometimes the standby database lags behind the primary database for a long time, and the archive log of the primary database does not exist. How can we eliminate the log interval at this time? Many people choose to recreate the

Author: gnuhpcSource: http://www.cnblogs.com/gnuhpc/ Full backup: # Create a test path and fileMkdir TestTouch test/{a, B, c}Generate three files under test # Complete backupTar-G snapshot-zcf backup_full.tar.gz Test # Viewing tarball contentTar ztf backup_full.tar.gzTest/Test/Test/BTest/C Differential + Incremental Backup: # Add a new file and modify the F

PostgreSQL does not have binary logs similar to MySQL, but it has a REDOLOG similar to MySQL and does not have the REDO archiving function. Of course, REDO archiving has been implemented by MariaDB and Percona-MySQL. Then I PostgreSQL does not have binary logs similar to MySQL, but it has a REDOLOG similar to MySQL and does not have the REDO archiving function. Of course, REDO archiving has been implemented by MariaDB and Percona-MySQL. Then I PostgreSQL does not have binary logs similar to M

After learning about the Python programming language, you will find that it is very easy to use in some specific environments, it can also help developers to meet functional requirements in these environments. Here we will take a look at the operations related to Python Incremental backup. Python Incremental Backup cod

binary logs;9. Modify the data in the student table (simulate the first day)Mysql>use student;Mysql>delete from student where sex = ' male ';10. Scrolling logsMysql>flush logs;11. Do an incremental backup[Email protected] ~]# cd/var/lib/mysql/[Email protected] mysql]# Mysqlbinlog mysqld-bin.0000x >/root/mon-incremental.sqlAt this point the mysqld-bin.0000x is the newest binary log before a binary log becau

Rsync is a data image backup tool in unix-like systems. It can be used not only in linux systems, but also in windows systems and cross-platform data backup. Now many webmasters use it. Requirement: content on a server is backed up to a remote disaster recovery server on a regular basis every day. To save space and improve transmission efficiency, Incremental

Step 1:create the Incremental Backuprman> BACKUP DEVICE TYPE DISK INCREMENTAL from SCN 750983 DATABASE FORMAT '/tmp/incr_for_standby/bkup_%u ';Step 2:make the Incremental Backup Accessible at the Standby DatabaseFTP or SCP copy incre