: to open the database, you must use the RESETLOGS or NORESETLOGS Option
SYS @ orcl # alter database open resetlogs;Alter database open resetlogs*Row 3 has an error:ORA-01194: File 1 requires more recovery to maintain consistencyORA-01110: Data File 1:'/Opt/oracle/oradata/ORCL/datafile/o1_mf_system_8no75lqw _. dbf'
SYS @ orcl #Try to recover:SYS @ orcl # recover database using backup controlfileORA-00279: C
MySQL Local Area Network Backup Using Centos7
Database Backup is an important step. For online systems, databases without backups are insecure. This blog post provides a full backup, Incremental backup, and local area network (LAN) Scheduled
I. BACKGROUND
MySQL in the history of the database to build replication (Master/slave), you can back up the historical data in the Master server, using this backup file to restore in Slave; The advantage is that you can build the environment more quickly, Because the backup files can be compressed, subcontracting, and
Once the site to use the VPS, we need to do is operations, not only to ensure that the site can be stable operation, and the need to regularly back up the Web site files and databases, so as to avoid accidents can also use the data has been backed up and to restore and transfer VPS operations. Today, Chiang just need to give a VPS on the site to backup and transfer VPS operations, so the operation process r
We usually back up the database to a file when backing up the database. In fact, we can back up the database to multiple files and multiple disks. There are several advantages to doing so: 1. Backup
We usually back up the database to a file when backing up the database. In fact, we can back up the database to multiple files and multiple disks. There are several
Recently wrote a python script to replace the previous shell script, found that Python is better than the shell of the most intuitive point python structure is clear, readable (I think) do some records hereThis record uses Python Script1,SVN Backup, Package Paramiko for SFTP and SSH connection and Ssh_exec_command2. Delete outdated files1,SVN BackupPreparation: Python Paramiko InstallMethod 1: Install directly usi
From the above recovery process, we can see that all logs are applied, including online logs, archived logs to sequence9, but sequence is restored to 10. 10 as the current log. 8,
From the above recovery process, we can see that all logs are applied, including online logs, archived logs to sequence9, but sequence is restored to 10. 10 as the current log. 8,
1. Full database backupRMAN> run {Allocate channel c1 type disk maxpiecesize = 500 m;Backup
The Archiving mode of the rman experiment involves backup, normal shutdown, and recovery of lost data files. 1. Create a backup [SQL] RMAN> backup database plus archivelog; [SQL] hr @ ORCL> create table tt (name varchar2 (20); Table created. hr @ ORCL> insert into tt values ('test1'); 1 row created. hr @ ORCL> insert i
Server Information)
Server configuration file (/etc/rsyncd. conf). This file does not exist by default. Please create it.
The procedure is as follows:
# Touch/etc/rsyncd. conf # create rsyncd. conf, which is the configuration file of the rsync server.# Touch/etc/rsyncd. secrets # create rsyncd. secrets, which is the user password file.# Chmod 600/etc/rsyncd. secrets # Set the File Attribute of the rsyncd. secrets password file to root and set the permission to 600. Otherwise, the
There are many methods for Oracle backup. The following describes how to back up an Oracle database by using the RMAN backup and recovery manager. This method is for your reference, hope to help you.
I. Use RMAN for backup
Recovery managerRMAN) is a DBA tool provided by ORACLE to manage
Download:Restore backup
The size of the Secure Backup Software is only 817 KB, and the latest version is 1.4.9 Beta1. Currently, the English version and Traditional Chinese version are available. Simplified Chinese must be implemented through the Language Pack, and you only need to replace a Default file. The applicable operating systems include Windows 98/ME/NT/2000/XP/2003/Vista, and the software is comp
Analysis of Huawei Switch configuration backup: Implements switch File Replication. This article uses a notebook installed with FTP server software to replicate configuration files. This article provides detailed steps and related diagrams. Thank you for your guidance.
1) Upload the configuration file on the old switch to an FTP server
Figure 1 Huawei Switch configuration
/mysql/bin/mysql-u root-p * * * * * MyBlog This way, I used to be very rarely used now, because it is easy to produce garbled, because:A, when you export the database, if you forget to set the export character sets, when the import, there may be problems.b, if you set the export setting when the UTF8 encoding, but you have your database now the character set is changed to gb2312. This will be garbled.2, using the source statementFor example:Mysql-u db
MySQL Backup solution--(using mysqldump and Binlog binary logs)As data continues to grow, and in order to be compatible with future InnoDB storage engines, consider the strategy of mysqldump full + log incremental backup. Using mysqldump is good support for most MySQL MySQL storage engines such as MyISAM and InnoDB.Sce
to connection-T, the number of threads used by--threads, default 4-C,--compress-protocol using the compression protocol on the MySQL connection-V,--version show the program version and exit-V,--verbose more output, 0 = silent, 1 = errors, 2 = warnings, 3 = info, default 2
Myloader:
Copy Code code as follows:
root@dd:~/mydumper-0.5.2#./myloader--help
Usage:
Myloader [OPTION ...] multi-threaded MySQL loader
Help Options:-?,--Help Sh
[Mysql] ftp automatically uploads mysql backup files
In the previous article, mysql daily backup shell script provided the script to back up data to the local device using mysqldump. The following is the script to transmit the backup file to the remote server
+h C:secret
The following command works only on files and does not affect the directory
The code is as follows
Copy Code
ATTRIB +h C:*.*
View Archive Properties
The archive attribute (a) is used to mark files that have changed since the last backup. These archive attributes are used by the Msbackup, restore, and
MetInfo system backup files can be downloaded at will in a specific environment using the short file name mechanism in Windows, such as C: \ 2cto12312394944545.txt can use C: \ 2cto ~ 1. txt access generates a backup file named http: // 127.0.0.1/admin/databack/SQL/metinfo_met_20140202_ixzlfo_1.zip. In Windows, you can
In Oracle 10 Gb database, if you need to transfer the data files of one disk group in the ASM instance to another disk group. You can migrate data using a traditional file system or table space-level copy.For example, if there is a database sdb and the data files in the users tablespace are all on the vg1 disk group, move the vg2 disk group to complete this task.
two files will make an error, and dragging them to the CMD command will perform normally. This is because the filename of the batch file cannot be the same as the command word, the above IMP and exp are the names of the commands, so they cannot be used to make the file name of the bat file.3. Using Windows Task SchedulerIn Control Panel, open the Scheduled Tasks program, and then click Configure as Schedul
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