Use mysqldump command line tool to create logical backup
The mysqldump command creates a logical backup, and the result set has two formats: one is to convert data into standard SQL statements (a bunch of CREATE, DROP, INSERT, and other statements ), the other is to output data to a flat file in a bounded format according to the specified delimiter.
[Mysql @ mysq
How can I use the hot backup router protocol to ensure redundancy? What will happen if a router fails and enterprises cannot access the Internet? This is why redundancy needs to be provided in the network. Next we will teach you how to use the Hot Standby Router Protocol to ensure redundancy. What will happen if enterprises cannot access the Internet due to a rou
How to Use RMAN Incremental backup to restore data guard log gap (log disconnection), rmangapThe minimum scn information of the master database:SQL> col current_scn for 999999999999999SQL> SELECT CURRENT_SCN FROM V $ DATABASE;Select min (fhscn) from x $ kcvfh;Select min (f. fhscn) from x $ kcvfh f, v $ datafile dWhere f. hxfil = d. file #And d. enabled! = 'Read only ';CURRENT_SCN----------------126142052266
Does BlockRecovery use Incremental backup? Since: DoesBlockRecoveryuseIncrementalBackups ?? (DocID727706.1) applicable to: OracleDatabase
Does Block Recovery Use Incremental backup? Since: Does Block Recovery use Incremental Backups ?? (Doc ID 727706.1) applicable to: Oracle
Tags: enterprise creat operation record column SHA can nlog blog modification1. Master-Slave IntroductionData in the enterprise is a very important part of the database to store data many multi-use samples, but there is a hidden danger• Database Data loss• A database cannot guarantee quality of service when the number of database accesses is large2. The role of master and slave• Real-time disaster preparedness for failover• Read and write separation,
;] 8,662,225 360k/s in 32s
2014-01-14 10:07:43 (1448 kb/s)-' percona-xtrabackup-2.1.6-702.rhel5.i386.rpm ' saved [8662225/8662225]
RPM Package Direct Installation
[Root@localhost softs]# RPM-IVH percona-xtrabackup-2.1.6-702.rhel5.i386.rpm
error:failed dependencies:
Perl (Dbd::mysql) is needed by percona-xtrabackup-2.1.6-702.rhel5.i386
Here we need to resolve the dependency package, I am using the local yum installation directly
[Root@localhost softs]# Yum Install perl-dbd-mysql-y
[Root@l
statement, commenting on this line
MySQL Importing binary log filesRecovering users ' access
Iii. completeness of the test data
show databases;Show tables
The students table in the list has been restored.
, and all the changes I've made have come back. The purpose of the experiment was achieved.
Iv. Summary of the experiment
MARIADB database after the destruction, need to use fu
Use Crontab in RedHat Linux to implement Oracle 10 Gb scheduled backup (including SFTP download instructions ).
This is to say that regular backup is a hot backup, that is, writing a shell script. The syntax is oracle10g, and 9i is slightly modified (using exp syntax)
After the scheduled
Use tar incremental backup under LinuxIncremental backup experiment using the TAR-G parameterFull backup:#建立测试路径与档案mkdir KerryhuTouch Kerryhu/{a,b,c}Generate three files under Kerryhu#执行完整备份Tar-g KING-ZCVF kerryhu_full.tar.gz KerryhuCat King1270531376#查看 tarball ContentTAR-ZTF kerryhu_full.tar.gzkerryhu/kerryhu/aKerryh
, according to the need to select the string to send, that is, as needed to specify the command you want to input on the switch. Of course there are not only backups, like the Reload/switchport mode trunk can be done.4, as to how to build an FTP server, how to use expect more deeply, please Baidu or Google yourself.The next thing we do is create a crontab to automate the task[Email protected] ~]# CRONTAB-E* * * * */home/expect/tel104.exp//1:0, daily M
1, first open Control Panel-system and security-historical document records (through historical documents to save your copy of historical documents);
2, the lower left corner of the "System image Recovery" button, point open;
3, choose the location of the backup, where the system will prompt you to suggest to save to the mobile storage device, the following figure, directly saved to the same hard drive will be prompted if xxx ... Here is
Not familiar with SQL use, but experience gained through project engagementWhat scenarios to choose to use script or backup:1: Use a script when you need to create a related library2: Use a backup when you need to restore to a sta
WinRAR is a lot of computer users have installed file compression program, however, winrar in addition to file compression and decompression function, there are many practical office functions, for example, you can use WinRAR regular backup files, but also can be automatically backed up to the specified folder every day and the name is not duplicated, So, how does winrar automatically back up files? Take a
Win7 System How to use itools backup SHSH
The steps are as follows:
1, with data cable to connect the device to the PC, run Itools (under the Win7 need to right-click to choose to run as an administrator):
2, in the Itools main interface will display the current connection device information. Select SHSH management options;
3. The right side prompts the currently connected device and the list of devices
Tutorial goal: to use word to compile and use exp tools to export users' writing formats for multiple tables. Tutorial environment: OS: WINDOWS200864bit Database: oracle11gr1_bit software: word2010, excel2010, UltraEdit, and PLSQLDeveloer10: HYL users have 268 tables, which involve different
Tutorial goal: to use word to write the writing format when using exp to
DATABASE is open or accessible, and then run the following alter database command:ALTER DATABASEENABLE BLOCK CHANGE TRACKINGUSING FILE
;
To change the storage location of the tracking file in the operating system. (If you have activated the Oracle management file, the USING clause is optional. The change tracking file will be created in the DB_CREATE_FILE_DEST directory .)
No matter where the file path is located, the initial size is 10 MB, and the size is increas
Use PHP to back up Mysql databases in XML format. The following is the file code used to back up a Mysql database using ApachePHP in Linux: File 1, Listtable. php (all tables in the database are listed as files for backup) select the following file code for backing up the Mysql database using Apache PHP in Linux:
File 1. Listtable. php (the file lists all tables in the database for
The use of Ghost backup operating system, in fact, the operating system is the partition to make image files, the following actions. After installing the operating system, drivers, and common software, users can make a backup of the system to quickly recover the system if needed.
Step 1: Start Ghost, select the "local" > "Partition" > "Toimage" menu and start th
exclusive because lock tables causes any pending transactions to be implicitly committed.To export large tables, you should use the--quick option together.
--triggersExport the trigger at the same time. This option is enabled by default and is disabled with--skip-triggers.
For additional parameter details please refer to the manual, I usually use the following SQL to back up the MyISAM table:
Use GHOST to create a UNIX System Backup System-general Linux technology-Linux technology and application information. The following is a detailed description. During the sco unix operating system installation, when partitioning, the system automatically retains 65 channels for startup and diagnosis, instead of allocating them to UNIX partitions. If you use GHOST
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