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RSync for file backup Synchronization 1. rsync Introduction Rsync is an application software in Unix. It can synchronously update files and directories of two computers and use differential encoding to reduce data transmission. An important feature in rsync that is not seen in most similar programs or protocols is that the image only needs to be sent once for each target. Rsync can copy/display directory at
. RSYNC-VZRTOPG--progress--delete--password-file=/etc/rsyncd.secretes root@118.244.216.177::logs/data/lnmp Note: The above command means to sync the files under this path (/USR/LOCAL/LNMP) of the server to the client's path (/DATA/LNMP). To reverse, synchronize the client's files to the server, as follows:RSYNC-VZRTOPG--progress--delete--password-file=/etc/rsyncd.secretes/data/lnmp root@118.244.216.177::
Today, a database is restored to a server, and the backup file is generated on the local machine. Enterprise Manager-> select database-> right-click all tasks-> Restore database-> Generate from device-> select backup file-> OK Who knows that an error has occurred and prompts that the
The ORACLE tutorial is the SH file of the logical backup of the Oracle database. Full backup SH file: exp_comp.sh Rq = 'date + "% m % d "' Su-oracle-c "exp system/manager full = y inctype = complete file =/oracle/export/db_comp $ rq. dmp" Cumulative
Percona Xtrabackup 2.2.9 or later is installed in the operating system. If not installed, please download it from Percona Xtrabackup website, please refer to the official documentation for installation instructions. The operating system has the data backup file installed to unzip the tool rds_backup_extract.sh. If it is not installed, please click Download. Operation Steps To obtain a data
Oracle 11g backup file imported 10g, *. dmp file imported to 10g encountered a lot of problems The following error occurs when I export data from 11 GB and then import the data to 10 Gb. IMP-00010: the exported file is not valid and the header verification fails. IMP-00000: Import failed Use a tool to open the dmp
have been thinking about a problem recently, if hand shake accidentally execute command chmod 777-r/, just no system backup, it is really tragic. The backup of production system is really the most heavy.This session only discusses how to back up system file permissions.1. Create a file for testing.[email protected] ~]#
The general situation is as follows: 1 backup data contains a large number of video and audio files. And these are the things that we don't need. 2 When the user data is backed up, the employee places a large number of video or picture files on the desktop, resulting in an invalid backup data increase. 3 When the backup job is on demand. You need to filter for
Most system administrators have used a single key restore. Indeed, a single key backup and restore can help the administrator recover the questionable operating system in the shortest time content. You can also configure multiple restore points for the operating system. But then a key backup and restore operation is more complex, such as the need to restart the operating system to complete. It also has a s
I have a question about using copy () to copy backup files in php. could you please tell me that I am using copy () to copy backup files in php? $ File = 'd:/temp/example.txt '; $ Newfile = 'E:/example.txt '; If (! Copy ($ file, $ newfile )){ Echo "failed to copy $ file
The SQL itself has data import operations. However, if you want to import data from a backed-up file, you need to do another operation. Here is an example to illustrate. There is already an DOE database on the SQL Server, and there is a lot of data, is ready to be from another backup file A1.bak (not the DOE database backup
, as shown in the window, prompting the user to choose whether it is a new or an old computer. If a user wants to back up the files of their current computer provider, just choose "This is my old computer", but instead if it is a newly installed operating system and want to revert to the previous setup, click "This is my new computer" and then automatically skip to the next step. ▲ Transfer of File selection A window that prompts the use
, prompting the user to choose whether it is a new or an old computer. If a user wants to back up the files of their current computer provider, just choose "This is my old computer", but instead if it is a newly installed operating system and want to revert to the previous setup, click "This is my new computer" and then automatically skip to the next step. ▲ Transfer of File selection A window that prompts the user to transfer the
1. tar + openssl file encryption: There is a folder named test in the current directory: 1. Use tar to encrypt the file: # Tar-zcvf-pma | openssl des3-Salt-K password | dd of = test. des3 After the installation is complete, a package file named test. des3 is generated. Replace the password with your password. 2. decompress the encrypted
Use Python for file backup1. The server needs to be backed up Because of business needs, there is a Windows Server 2008 Server. The above files need to be backed up, but the windows cmd command is not well written. I started to write a cmd script with my head and found that I had been searching for time processing for half a day. It is really too difficult to use.2. Use python to solve the problem Install Python directly on Windows and run the schedul
when moving forwardSet Noeb "Remove input error soundsSet confirm "When processing unsaved or read-only files, pop-up confirmationSet autoindent "Setting Auto IndentSet CindentSet tabstop=4 the width of the TAB key"Unified Indentation is 4Set softtabstop=4Set shiftwidth=4Set Noexpandtab "Do not use spaces instead of tabsSet Smarttab use tabs at the beginning of rows and segmentsSet laststatus=2 "Always show status barfiletype on "Detecting file types
@echo offecho Online Redemption system automatic backup script (do not close) Contact: Tel:: Loopset/a "fdate=%date:~,4%%date:~5,2%%date:~8,2%"-5If%time:~0,8%==17:06:00 (If exist "D:\mysql_db_backup\lottery_online_ticket_%FDate%.sql" (del/q/A "D:\mysql_db_backup\lottery_online_ticket _%fdate%.sql ")C \ "program Files (x86)" \ "Mysql\mysql Server 5.5" \bin\mysqldump.exe--opt-u root--password=admin lottery_online_ Ticket > D:\mysql_db_backup\lottery_onl
First I set up a folder under the/root/backup directory,#mkdir/root/backup/mysqlbackupAfter five o'clock every day, a file will be saved here.Then create a new file#vim/root/mysqlautobakInput:Filename= ' Date +%y%m%d 'mysqldump--all-databases-uroot-p (mysql password) >/root/backup
OracleDataGuard synchronizes data through archive files. The archive file of the master database can be deleted during RMAN backup, but the archive file of the slave Database Oracle Data Guard synchronizes Data through archive files. The archive file of the master database can be deleted during RMAN
1. The GAMIT editor for bashrc runs in the csh or tcsh environment. After installation, you must set the environment variables in. cshrc. However, most Linux instances run in the bash environment. In fact, the difference between B-shell and c-shell is very small, but some set statements are slightly different. Every time you reinstall GAMIT, You need to review the previous. bashrc file. After careful research, it is easy to make mistakes. Once and for
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