Tags: Oracle RAC Archive1. Modify the archive Path parameterSqlplus/as SYSDBASql> alter system set log_archive_dest_1= ' Location=+asmarch ' scope=spfile sid= ' * ';2. Close the database and all nodes are closedSrvctl Stop database-d racdb3. Boot a node database to mount State 5 and modify the database's archive mode and start the databaseSrvctl start instance-d racdb-i racdb2-o Mountsql> ALTER DATABASE Arc
1. archive can only be changed under mount.
SQL> shutdown immediateThe database has been closed.The database has been detached.The ORACLE routine has been disabled.SQL> startup mount;The ORACLE routine has been started.
Total System Global Area 778387456 bytesFixed Size 1374808 bytesVariable Size 377488808 bytesDatabase Buffers 394264576 bytesRedo Buffers 5259264 bytesThe database has been loaded.SQL> alter database archivelog;
The database has been c
Oracle 11g archive log study _ 4, oracle11g ARCHIVE _ 4
The change content is the core of converting oracle logs into SQL statements, and is also the most troublesome and most changing place.
The meaning of opcode is that there are a lot of searches on the Internet. What is really useful to me is addition, deletion, and modification. I don't care about any search or index operations at all.
5.1: contains a
Oracle 11g archive log study _ 2, oracle11g ARCHIVE _ 2
Starting from Block 1, the block stores all oracle Operation Records. The block structure is very simple. There are only blocks and blocks:Typedef struct bk {Redo_bh blockhead; uint8_t buf [496];} Redo_bk; Redo_bk
The block header is consistent with the one described in the previous article:Typedef struct bh {uint32_t signature; // signature uint32
* Nokia = [nsdata datawithcontentsofurl: url]; [Nokia writetofile: @ "/users/Apple/desktop/nokia.gif" atomically: Yes]; // if the system data is not encoded and archived, decoding and re-decoding // @ implementation Dog Two nscoding methods must be implemented-(void) encodewithcoder :( nscoder *) acder {[acder encodeobject: _ name forkey: kdognamekey];} -(ID) initwithcoder :( nscoder *) adecoder {self = [Super init]; If (Self) {self. name = [adecoder decodeobjectforkey: kdognamekey];} return se
The archive location is located in your computer as shown in the following figure:
c:/users/your username/appdata/roaming/uplay/codex/saves/assassinscreedrogue
The archive suffix is named Sav.
Note: If we do not see this directory can be resolved as follows
On the computer desktop, open "My Computer" or "Computer" (different system names have some differences), then, when we go to the interface, we cl
Reprinted from: http://blog.csdn.net/leshami/article/details/5784713Oracle can save online log files to many different locations, and the process of converting online logs to archived logs is called archiving. The corresponding log is called the archive log.First, archive the logis a copy of the online redo log group file that contains the redo record and a unique log sequence number to
See if the Oracle database is archive mode [1] 1.select name,log_mode from v$database; name log_mode----------------- ------------------------- QUERY noarchivelog 2. Using the Archive Log LIST command Database log mode No Archive Mo de Automatic Archival disabled Archive destination/data/oracle/product/10.2.0/db_1//
Tags: open top roc Tin Restart process information Dia Force Redo LogThe archive log (Archive log) is a non-active redo log backup. By using archived logs, you can keep all the redo history, when the database is in Archivelog mode and log-switched, Background process Arch will save the contents of the redo log to the archive log. With data file backups,
Label:The archive log (Archive log) is a non-active redo log backup. By using archived logs, you can keep all the redo history, when the database is in Archivelog mode and log-switched, Background process Arch will save the contents of the redo log to the archive log. With data file backups, archive logs and redo logs
We all know that the controlfile records information about each archivelog. Of course, after deleting these physical files in the OS
The archivelog information is still recorded in the controlfile. the logs are displayed visually in the Oracle OEM manager. After we manually clear the files in the archive directory, these records are not cleared from controlfile, that is, Oracle does not know that these files do not exist! In this case, if we want to m
[1] 1. select name, log_mode from v $ database; NAME LOG_MODE ------------------ ------------------------ query noarchivelog 2. use the archive log list Command Database log mode No Archive Mode Automatic archival Disabled Archive destination/data/oracle/product/10.2.0/db_1/dbs/arch Oldest online log sequence 739 Current log sequence 741 what is Oracle
The archive log (Archive log) is a non-active redo log backup. By using archived logs, you can keep all the redo history, when the database is in Archivelog mode and log-switched, Background process Arch will save the contents of the redo log to the archive log. With data file backups, archive logs and redo logs to ful
to see if an Oracle database is in archive mode1.select Name,log_mode from V$database; NAME log_mode------------------------------------------QUERY noarchivelog 2. Use archive log LIST command Database log MODE No Archive Mode Automatic Archival Disabled Archive destination/data/oracle/product/10.2.0/db_1//dbs/arch old
To ensure that the Oracle database works normally in archive mode, perform the following settings::
1. Set the database to archive
If the database archive mode is not enabled, the query displays the following information (non-archive mode ):
1. query the current database mode
SQL>
1.select Name,log_mode from V$database; NAME log_mode------------------------------------------QUERY noarchivelog 2. Using the archive Log LIST command Database log Mode No Archive Mode Automatic archival Disabled Archive destination/data/oracle/product/10.2.0/db_1//dbs/arch Olde St Online log sequence 739 current log sequence 741
edit this section what is Oracle
Oracle Archive Log configuration query Archive Log is a non-active redo Log backup. archive logs can be used to keep all redo history records. When the database is in ARCHIVELOG mode and the log is switched, the background process ARCH will save the redo log content to the archive log. when a media failure occurs in th
Archive Log (Archive log) a non-active redo log backup. By using the archive log, you can keep all the redo history, when the database is in Archivelog mode and log-switched, and the background process arch will save the contents of the redo log to the archive log. When the database fails with media , the database can
What is the reason for the recent explosion in the archive log, with the delete archivelog all seemingly unable to erase all archived logs?
1. Demo Environment
Copy Code code as follows:
Sql> SELECT * from V$version where rownumBANNER
----------------------------------------------------------------
Oracle Database 10g release 10.2.0.3.0-64bit Production
Sql> select Inst_id,instance_name from Gv$instance; --> two node RAC
INS
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