Windows short filenames causes Discuz database backup file leakage.Only applicable to DZ running under apache in windows!Not only does DZ have this problem.
Before reading the details, please go to learn more about the Windows short filenames vulnerability!First, all the children's shoes that know DZ know about. DZ's backup directory
Use the earlier version of Xtrabackup to restore the full backup file created by the later version of Xtrabackup.Recently, we want to restore the data of multiple MySQL servers backed up by xtrabackup to another MySQL Server and start multiple instances using different ports as the review environment. Several database instances fail to be started when the utility executes auto-Restore. Check the error log i
1 ImportJava.io.BufferedInputStream;2 ImportJava.io.BufferedOutputStream;3 ImportJava.io.File;4 ImportJava.io.FileInputStream;5 ImportJava.io.FileOutputStream;6 ImportJava.io.InputStream;7 ImportJava.io.OutputStream;8 9 /**Ten * Classes for file backup One * A * for various types of file backup, under the path of the
One, backup snapshot1>1. Click the Quick Backup button above the virtual machine2. Fill in the snapshot name and commentThe snapshot is generated.2> Recovery1. Click the Recover button, the function of this button is to restore directly to the node of the last backup.2. Or choose the Next button, you can select the node to restore toSecond, disk
CP +data/ora11g/backup/control01.ctl +data/ora11g/controlfile/control01.ctlAlter system set control_files= ' +data/ora11g/controlfile/control01.ctl ' scope=spfile;Shutdown immediateStartup MountSelect Group#,status from V$log;Select Group#,member from V$logfile;Select group#,thread#,sequence# from V$archive;Recover database using Backup controlfile until cancel;ALTER DATABASE open resetlogs;----------------
, the database will crash.Copy existing to lostHo cp/lvm/app/oracle/oradata/updb/control01a. ctl/lvm/app/oracle/oradata/updb/control01.ctlStartupRecovery completedIf a version error is reported, copy the previous version to the earlier version. 3. All control files are lostExec foway_test_1 (8 ); A. The database is not closed yet.// Backup control fileAlter database backup controlfile to trace as '/tmp/c. S
This is a section on data backup and failback, and in the new version of Windows 8, Microsoft provides more robust data backup and failover capabilities for both ordinary users and IT pro, including file history, Windows Recovery Environment, recovery and initialization of Windows 8, As well as the advanced recovery model with diagnostic and Recovery toolset (DaR
Back up the database with the following error Rman>backup Database; Starting backup at on-jan- -Allocated Channel:ora_disk_1channel Ora_disk_1:sid= +Device type=diskchannel ora_disk_1:starting full datafile backup Setchannel ora_disk_1:specifying datafile (s)inchBackup Setrman-03009: Failure of backup command on Ora_di
Backing up and recovering data is important for managing any data storage system.1, cold backup and recovery-Create a copy of the data file (if you want to stop the MongoDB server), that is, the direct copyMongoDB stores all the data in the data directory, the default is/data/db/(under Windows C:\data\db\), when starting MongoDB can also use--dbpath to specify our own set of data storage directory.Back up M
RMAN to back up the database. Here I only backed up the data files that are prepared to create bad blocks for quick experiments.
[Oracle @ bys001 ~] $ Rman target/Recovery Manager: Release 11.2.0.1.0-Production on Fri Sep 13 13:28:36 2013Copyright (c) 1982,200 9, Oracle and/or its affiliates. All rights reserved.Connected to target database: BYS1 (DBID = 3957527513)RMAN> backup datafile 6;Starting backup
There are three types of backup methods commonly used:1. Full backup: Completely back up all the data2. Incremental Backup: Refer to the contents of the previous backup3. Differential backup: Always use a full backup of one record point as a reference backupDump
you do not want to expand into multithreaded form, reference to the first write traversal function (show_structure) directly to the file will be called the Windows API (described later) for replication, do not need to talk about the file path to be backed up to save.If you want to consider multithreaded extensions, we need to take a long-term view.For a backup m
This article is about how to secure a backup, here is how the master server pushes the data for backup.One, backup server configuration rsync file vi/etc/rsyncd.conf#工作中指定用户 (can not be specified as 0) uid = 0gid = 0# is equivalent to a black hole. Error locating use Chroot = no# How many clients are simultaneously transmitting files max connections = 200# Timeou
size equals the number of bytes specified by IBS.Conv=conversion[,conversion ...]Converts the file with the specified parameters.Conversion parameters:The ASCII conversion EBCDIC is ASCII.EBCDIC converts ASCII to EBCDIC.IBM converts ASCII to alternate EBCDIC.Block converts each row to a cbs-length record, and the insufficient portion is padded with spaces.Unblock the length of each line is CBS, and the insufficient portion is padded with spaces.LCase
maintenance plan. The default one-week backup is performed. Click "change" and select "backup every day". Click "OK ".
5. Next, specify the backup disk directory and select the specified directory. For example, you can create a directory on disk D, such as ddatabak, and then select to use this directory here, if you have a large number of databases, it is best t
1 PrefaceThe first commitment: for users migrating from the Windows system, the "Linux system can be plagued by the system files and user files to the C-drive and the D-disk " problem can also be satisfactorily resolved.The previous article had a rough introduction to the Linux file system, but what is the use of the file system structure after understanding it? This section will focus on the field applicat
1. File backup scriptFunction: Use this script to backup files, directories in the system, the backed up files are compressed in gzip, and date to mark the date of backup, the name of the backup file or directory is written down t
Oracle Database physical file backup/recovery
I have written a similar article before. Although it is not a problem to restore the physical files of the Oracle database, I always feel that something is wrong. I learned later that I had some misunderstandings in the past, it is much easier to use this article again.
Environment: CentOS release 5.6 (Final)Oracle Database Release 11.2.0.1.0
1. decompress the c
The Oracle control file is the core file for running the Oracle database. If the control file is lost and cannot be recovered, the consequence is very serious and the database cannot be started.
Oracle provides two methods to back up control files:
1. Generate backup files
This is the most common method:
SQL> alter Dat
To ensure that Word documents are damaged or illegally modified to recover losses more effectively, users can enable Word2007 to automatically create backup files. By enabling the automatic Create backup file feature, you can automatically create a backup file each time you
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