Use file descriptors in Unix/linux to retrieve deleted files (data file or redo log)Reference text:Retrieve deleted files on Unix/linux using File descriptors (Doc ID 444749.1)Suitable for:Oracle database-enterprise edition-version 8.1.7.0 to 11.2.0.3 [Release 8.1.7 to 11.2]
Unix application data files and log backup scripts! Usrbinbash regularly backs up data and logs of communication, business, and data processing processes. author: xxx created at: 201374Ex: gt; chowna + x {afctimingDelDataLog unix application data file and log backup script
Linux/Unix shell scripts clear archive log files for DEV and UAT environments, sometimes the database needs to be in archive mode, but it does not need to be backed up. Therefore, the constant increase in archive archiving logs results in a large amount of disk space consumption. In this case, you can use a shell script to automatically clear these archived logs
Application Data Files and log backup scripts on unix #! /Usr/bin/bash ############################### regular Backup Communication data and logs of business and data processing processes # Author: xxx # Creation Time: 2013/7/4 # Ex:> chown a + x {/afc/timingDelDataLog. sh,/afc/timingDelDataLog. py }#> export EDITOR = vi #> crontab-e #30 0 ***/afc/timingDelDataLo
1. View all users in the current database: Select username from dba_users;2. View the user logged in for the current session: Show users or select username from user_users;3. View all tables for a user: SELECT * from Dba_tables where owner= ' username ';--username to capitalize or select table_name from dba_tables where owner= ' Netfolder ‘;4, check the location
I. Viewing data filesSql> select name from V$datafile;NAME--------------------------------------------------------D:\ORACLE\PRODUCT\10.1.0\ORADATA\ORCL\SYSTEM01. DbfD:\ORACLE\PRODUCT\10.1.0\ORADATA\ORCL\UNDOTBS01. DbfD:\ORACLE\PRODUCT\10.1.0\ORADATA\ORCL\SYSAUX01. DbfD:\ORACLE\PRODUCT\10.1.0\ORADATA\ORCL\USERS01. DbfD:\ORACLE\PRODUCT\10.1.0\ORADATA\ORCL\EXAMPLE01. DbfTwo. View Control filesSql> select name from V$controlfile;NAME----------------------
used to analyze DML operations, to Oracle9i to analyze DDL operations.4. Logminer does not support index organization tables, Long, LOB, and collection types.5, MTS Environment also can not use Logminer.
Second, the Operation steps1, set up for the Logminer analysis of the data files stored locationThis is the process of setting the Utl_file_dir parameter, my example:A, add the following line to the Initctc.ora fileUtl_file_dir=/u01/archb, the databa
used to analyze DML operations, to Oracle9i to analyze DDL operations.4. Logminer does not support index organization tables, Long, LOB, and collection types.5, MTS Environment also can not use Logminer.
Second, the Operation steps1, set up for the Logminer analysis of the data files stored locationThis is the process of setting the Utl_file_dir parameter, my example:A, add the following line to the Initctc.ora fileUtl_file_dir=/u01/archb, the databa
Tags: style blog http io color os ar for SPThe log generated by SQL Server installation is stored in this directory:
"%ProgramFiles%\Microsoft SQL server\[sql_version]\setup bootstrap\log\"
Note: [Sql_version] is a specific version of SQL Server, such as SQL Server 2008 is, SQL SERVER2014 is 120
There are many log
View Log files in Linux 1. create the working directory mkdir-p/usr/local/viruswww.2cto. com2. download the Log analysis script cd/usr/local/logs written by laruence.
View Log files in
In the development of the company, the development of the program in the local test is normal, but in the test environment is problematic. The first reaction is to look at the log file and see what the error message is in the log file. I carried out the Vim Log.txt, and then the direct card to die, can not open.What to do, I still have to check AH. Using the Cat command, although the card is not dead, but t
General programs are deployed in a Linux environment, and when viewing logs, typically less is used to meet most of the requirements.Enumerating and documenting the most common scenarios, the code takes the Tomcat log file Catalna.out as an example.View files directly Less Catalina.outAfter viewing the file, if the file is too large, hit the following command to scroll the file:J Next line K prev line
the readers, IT also demonstrates the use and deployment of some open-source security tools and delivers a positive energy to the IT practitioners. This book featured a special book with Unix/Linux as the main platform, an open source software as the main analysis tool, and Enterprise Network Security O M as the background. The selected cases cover typical attack types in today's network applications, such as DDOS, malicious code, Web application at
of the Internet application servers are architected on the Unix/linux system, and readers need to know about the security cases of these systems. So I am determined to write a book based on Unix/linux , from a white hat perspective, for everyone on the Enterprise network unix/linux system in the face of various network threats, how to find clues to the problem t
[Translated from mos] in unix/linux, how does one delete a shard by using a File descriptor (File Descriptors) to retrieve the deleted File (Data File or redo log )?Use File Descriptors in unix/linux to retrieve deleted files (Data Files or redo logs)Reference Original:Retri
SqlServer modifies the storage location of database files and log files, and SQL server log files
-- View the current storage location select database_id, name, physical_name AS CurrentLocation, state_desc, size from sys. master_f
Many corporate LANs now have their own file servers for storing or sharing files for use by local area network users. However, in the process of setting up shared file access, it is common for shared files to be randomly copied, modified, or even deleted, which makes the security management of shared files face a greater risk. How can you make it possible for use
application servers are architected on the unix/linux system, and readers need to know about the security cases of these systems. So I am determined to write a book based on Unix/linux, from a white hat perspective, for everyone to tell the enterprise network in the face of various network threats, how to find clues to the problem through log information, repair
UNIX network administrators primarily rely on system logs to obtain traces of intrusions. Of course, there are also traces of third-party tools recording intrusions into the system. UNIX systems store LOG files in the following common locations:/Usr/adm-earlier versions of UNIX
Common Unix log files:
File Name Content Monitoring Method
/Etc/rc. log/etc/rc running records read text files,/Var/adm/syslog. Log note the prompt information and correspondingVar/adm/SW/*.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.