LastPass exposed 0-day vulnerabilities, allowing accounts to be accessed by malicious websites
Google Project Zero hacker Tavis Ormandy reported a high-risk 0-day vulnerability was found in the popular password management tool LastPass, allowing malicious websites to fully access users' accounts. The vulnerability has been reported to LastPass, but the details a
Recently the Sony incident has been a buzz, to prevent hackers first from the upgrade password start. Since the development of the need for the general use of Firefox as the default browser, a long time to install the LastPass password Manager as a prerequisite add-on, when registering to click Alt+g will help you to generate a very high complexity of the password, and then save the password. This avoids the practice of many people using the same pass
Of course, this local application includes all the Web features you can expect, such as logging into your favorite pages and accounts, or automatically modifying their passwords. In addition, OS x applications also have a few secret secrets.
First, you can log on to the Web site immediately before you start the browser (with the help of OS X's Quick Search feature), followed by the security check feature, which helps users continuously monitor their password strength.
Finally,
1.
Back up database
Concept: it refers to backing up all data files and control files of the database, and also backing up parameter files and password files.
Note: When backing up a database, do not back up redo logs.
1.1
Consistent backup
Concept: Database Consistency backup refers to the method for backing up all data files and control files after the database is disabled. When the SHUTDOWN command is u
1. System Backup
Based on the degree of preparation of the backup system, it can be divided into three categories: Cold backup, warm backup and hot backup.
1.1 The cold backup system is not installed or configured to the same or s
Tags: sqlAccident background:suddenly the database is corrupted for no apparent reason, and differential or transaction log backups 3 point will be automatically done, then how to 2 Point to 2 Point + data recovery between the ? this needs to be restored by backing up the tail log. Environment Description:A company has installed aSQL Serverdatabase, in order to ensure that the database can be repaired in the event of a failure, the administrator has done ba
1.
backing up a databaseConcept: A backup of all data files and control files for a database, as well as the backup of parameter files and password filesNote: Do not back up the redo log when you back up the database.1.1Consistent backupConcept: Database Consistent backup refers to the method of shutting down all data files and control files for a database
Cold backup:
Cold backup is completed in archive mode.
Close Database
Back up all data files, initialization parameter files, control files, redo logs, and archived redo logs.Parameter file: Show parameter spfile;Control File: Select * from V $ controlfile;Redo log file: Select * from V $ logfile;Archive log files: Select sequence #, first_time v $ loghist;
Hot Bac
1. Current mainstream backup technologies
Data backup:
That is, the data is backed up, the data to be stored is copied directly, or the data is converted to an image and saved on the computer. Such as Ghost and other backup software, CD burning and Mobile Disk Storage.
This model is easy to understand and can be divided into two types: file-by-file and image. One
"Operating System Error 5 (Access denied)" is displayed during SQL SERVER database backup ). The backup database is being terminated abnormally ." Wrong solution: database backup. backup
"Operating System Error 5 (Access denied) occurs when the SQL SERVER database is backed up ). The
Differential backup: Back up data based on full backup. Because the tar command cannot implement differential backup, this article explains how to use the dump and restore commands. Of course, the dump and restore commands can also implement full backup and Incremental backup
The way data is backed up with full backups, differential backups, and incremental backups, what is the difference between these three ways of backing up, and how do you choose them in a specific application? This article gives an introduction to these questions.I. Brief introduction of Backup mode1. Full backupBacks up all selected folders, and does not rely on the archive properties of the files to determine which files to back up. During the
I. OverviewBackup and recovery is critical to system maintenance. Unreasonable backups and restores can put your data at risk of loss. Many users are unaware of this risk when they lose important data. Recovering data from this situation will be time-consuming and difficult. So we should learn from the mistakes of others and make sure that your system is protected. Consider some questions first: When do backups take place? If you can accept one weeks of data loss, then a weekly
Xtrabackup backup of large databases (full backup and Incremental Backup)
Xtrabackup
Xtrabackup is a free Database Hot Backup Software open source by percona. It can back up InnoDB databases and XtraDB storage engine databases in non-blocking ways (Table locks are also required for MyISAM
Label:Original address: HTTP://WWW.TUICOOL.COM/ARTICLES/RZRNQ2 Xtrabackup Introduction Percona Xtrabackup is open source free MySQL database hot backup software, it can be InnoDB and XTRADB storage Engine database non-blocking backup (for MyISAM backup also need to add a table lock). Xtrabackup supports all Percona servers, MySQL, mariadb, and drizzle. Xtrabackup
Percona xtrabackup backup MySQL (full backup and incremental backup)Xtrabackup IntroductionPercona Xtrabackup is an open source, free MySQL database hot backup software that can back up non-blocking databases for InnoDB and XTRADB storage engines (for MyISAMBackup also requires a table lock). Xtrabackup supports all Pe
Tags: index create UPS ONS path reference repo support OfoXtrabackup IntroductionPercona Xtrabackup is open source free MySQL database hot backup software, it can be InnoDB and XTRADB storage Engine database non-blocking backup (for MyISAM backup also need to add a table lock). Xtrabackup supports all Percona servers, MySQL, mariadb, and drizzle.Xtrabackup Advant
Standard RMAN backup process (CASE) (Database Backup) and rman Database Backup
Created By BaO new
I. Summary
RMAN _ learning the clinical RMAN backup Standard Process (case study)
RMAN is a recovery and backup tool provided by Oracle. It is a tool software installed with th
Rman backup method-Incremental backup and rman backup method incremental
Usage type: the system load is concentrated in a certain period of time, such as 8 hours during the day, and is usually idle at night. Therefore, data can be backed up at night.
It corresponds to full-Database Backup:
Http://blog.csdn.net/jacson_b
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