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_files where database_id = db_id (N 'database n
parameter file: all parameter files are usually under $ORACLE _home/dbsSqlplus query statement: show parameter spfile;Network connection files: $ORACLE the _home/dbs/network/admin directoryControl file: SELECT * from V$controlfile;Data files: typically recorded in oracledata/instancesSelect file_name from Dba_data_files;Log
How to handle archived log files and RMAN log files when using rman backupI went to a customer yesterday to deploy RMAN backup. when I ran the shell script, I was prompted that I could not find the archive log, because the customer only performed EXPDP logical export backup
log4j output multiple custom log filesIf you need to output a separate log file in the actual application, how can you separate the required content from the original log and form a separate log file?
First look at a common log4j.properties file, which logs log in console a
Oracle manually switches log files and clears log files
Oracle switch log file groupLog File groups are used cyclically. When a group of log files is full, the Oracle system automatical
Problem description:
An error occurred while checking the log after the Iway number is pumped. The information is as follows:
(FOC541) SU. central database machine error: S_REQ_NAME05/10/2010 11:02:36 LOOPBACK
(FOC236) linked file does not have a matching key field or segment: S_REQ_NAME05/10/2010 11:02:36 LOOPBACK BYPASSING TO END OF COMMAND
Solution:
Here are two suggestions assuming you are running DataMigrator 7.6.
It's possible that the FDS ser
Generation Log:
All client and server interaction protocols will be placed in this log, and Vugen will then analyze the protocol interaction and eventually generate the script.
The recorded Vugen script is generated from this log. If you want to return to the original state after an error or error modification at the end of the recording, you can use the Tools>
How to Use log files for JAVA projects and java project log files
Recently I made a java Desktop program, which is drawn using SWT/jface on the interface. During this process, I want to use log4j to record the log information of the program running, including the error
Oracle Online redo log files (online redo log fileAlmost all of the internal changes that occur in Oracle are recorded in the online redo log file, and Oracle uses these redo log groups to recover the database, so they are very important.The main work for online redo
If you are willing to spend some time on the Linux environment, you should first know where the log files are located and what they contain. Learning about these different log files while your system is working properly can help you find and solve problems in emergencies.The following is a description of the 20
To understand the role of each file, you must master the basic concepts of Oracle.
I. backup and recovery of Oracle basic files
1. logfile diversification and Backup Recovery
Log query
Select * from v $ logfile;
Select * from v $ log;
Manually switch logs
Alter system switch logfile;
Manual checkpoint
Alter system checkpoint;
Alarm
In some cases, you need to relocate multiple Oracle data files and log files or migrate them to new partitions or locations, such as insufficient disk space or special requirements. In this case, you can migrate multiple data files or log
The log file type MySQL has several different log files, which can help you find out what happened inside mysqld: errors in logging information types in log files when logging starts, runs, or stops mysqld. Query the Client Connection established by
1)/var/log/secure: Record log in system to access data files;For example: POP3,SSH,TELNET,FTP, etc. will be recorded here.2)/var/log/wtmp: Record login This information record, has been encoded, so must be resolved with last;Example: Lastb | awk ' {print $} ' | Sort | uniq-c | Sort-nr | More3)/var/
1. Shut down the databaseSQL> shutdown immediate;2. Move data files and log files to a new locationSQL> host mv/u01/olddata. dbf/u02/newdata. dbf;SQL> host mv/u01/oldredo. log/u02/newredo. log;3. Start the database in load modeSQL> startup mount;4. Change the path of data
1. View all users in the current database: Select username from dba_users;2. View the user logged in for the current session: Show users or select username from user_users;3. View all tables for a user: SELECT * from Dba_tables where owner= ' username ';--username to capitalize or select table_name from dba_tables where owner= ' Netfolder ‘;4, check the location of control files, and other information: SELECT * from V$controlfile;5. View users and the
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