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Alter system archive log current/all/switch logfile Alter system switch logfile;Force log switching is performed on the current instance in a single instance database or RAC to archive the current redo log. If automatic archiving is not enabled before Oracle9i, the current redo log file will not be archived. Alter system archive log current;Switch all instances
In the Application Program Use archive in the neutralization applets Applet Thank you for the jar enhancement feature provided by Java 1.2. You can now run the archived applets and applications. For example, if you send a-jar command to the Java interpreter, you can run archived applications. Java applications packaged and compressed in jar files can be directly executed on Windows or Solaris desktops. The automatic execution of these archives
Tar command Function descriptionTAR is an acronym for Tape archive, a frequently used archive tool under Linux, often seeing files with the file names ending in. tar and tgz, which are files that are archived with the normal TAR commands and files that are archived with gzip. A tar archive can be composed of many separate files, one or more directory hierar
You have to thank Java 1.2 for the jar enhancements provided. You can now run the applets and apps that have been archived (archived). For example, if you send a-jar command to the Java interpreter, you can run an already archived (archived) application. Java applications packaged in a jar file can be executed directly on Windows or the Solaris desktop. The way these archive files (archives) are executed automatically depends on the system you are us
array or dictionary first, then call the array and the dictionary related functions, put the array nsarray or dictionary nsdictionary, write plist file;Nsarray and Nsdictionary Write file Method-(BOOL) WriteToFile: (NSString *) path atomically: (bool) useauxiliaryfile;(3) How to read plist file data in a programThe root node of the plist file (the outermost layer of the data) is usually an array or dictionary;1. If the root node of the plist file is a dictionary,Then the class method using the
Tags: archivelog archiveIs archiving mode really that important?For Oracle database, must be set to the archive mode, especially the production library, only in order to achieve a valid database full recovery, for security, remember.It is dangerous for some databases to be non-archived after they have just been installed. So how exactly is it set to archive mode? Below brother Hong take a look at exactly ho
Enter the machine and set the environment variables, such as:Export oracle_home=/main/app/oracle/product/11.2. 0/db_1export oracle_sid=devdbThen switch Oracle user, admin mode login Sqlplussu - oracle[[email protected]~]$ sqlplus/nologsql> Connect/as sysdbaCheck the use of Flash recovery area, you can see the archivelog is very large, up to 99.94SQL>Select* from V$flash_recovery_area_usage;3, now to clean up the Archivelog archive log, production envi
Tags: Oracle archiveOracle Archive Error CasesSystem environment:Operating system: RedHat EL55Oracle:oracle 11.2.0.1.0Case:The archive log space of the client database server is stuffed and not found; The DBA forces the library to shut down after discovering that the log switch was hang, causing the instance to fail to start ...Error phenomena:When doing the log archive
1. Change the archive pathIn oracle10g, the default archive path is $oracle_base/flash_recovery_area. For this path,Oracle has a limitation that only 2G of space is available to the archive log by default, and you can use the following two SQL statements to see its limitations1. Select * from V$recovery_file_dest;SQL >show parameter Db_recovery_file_dest (this is
Recently, due to the surge in archive logs, deleting archivelog all seems to be unable to clear all archived logs. Why? 1. Demo Environment SQL> select * from v $ version where rownum BANNER ---------------------------------------------------------------- Oracle Database 10g Release 10.2.0.3.0-64bit Production SQL> select inst_id, instance_name from gv $ instance; --> two nodes RAC INST_ID INSTANCE_NAME -------------------------- 1 GOBO4A 2 GOBO4B
Oracle Database TableSpace and archive [SQL] -- TableSpace (TableSpace) is a pioneering concept of Oracle. Table space makes database management more flexible and greatly improves database performance. -- Function: 1. avoid the risk of sudden depletion of disk space 2. more flexible planning data 3. improve database performance 4. improve database security/* ============================================== ======= create an Oracle tablespace ===========
Object Archive:Concept:Object archiving refers to saving objects to the hard disk and restoring them when you reopen the program again. Also known as: Object serialization, Object persistence.The way the data is persisted (in fact, 3 classes)1,nskeyedarchiver--Object Archive2,nsuserdefaults 3, Property list4,sqlite Database 5,core Data databaseHow to archive:Archiving objects in the Foundation libraryCustom objects for archiving (need to implement archiving Protocol, nscoding)The difference betw
I went to a customer yesterday to deploy the RMAN backup. when running the shell script, I was prompted that I could not find the archive log, because the customer only performed the EXPDP logical export backup for the database, and each I went to a customer yesterday to deploy the RMAN backup. when running the shell script, I was prompted that I could not find the archive log, because the customer only per
Linux archive compression, partition management and LVM management, linuxlvm Archiving and compression commands: Command Format: Gzip [-9] File Name Bzip2 [-9] File Name Compressed files in gzip-d. gz format Bzip2-d. bz2 compressed file Option: -9: high compression ratio, mostly used for compression; -D: Decompress the file. -V: displays the compression process. -L: displays the internal information of a compressed file.-c Tip: to view the content in
Show parameter recover -- view the path for storing archived log files Alter database archive -- change the database to archive Mode Archive log list/SQL> select name, log_mode from v $ database; view the current status of the database Modify the path of an archived Log File [Oracle @ localhost 2010_06_07] $ mkdir/home/oracle/yow./
After the archived logs are manually deleted, the Rman backup detects that the logs are missing and cannot be further executed. Therefore, you need to manually execute the crosscheck process, and then the Rman backup can be restored to normal. 1. Crosscheck log $ Rman target/Recovery Manager: Release 9.2.0.4.0-64bit ProductionCopyright (c) 1995,200 2, Oracle Corporation. All rights reserved.Connected to target database: AVATAR2 (DBID = 2480694409)RMAN> crosscheck archivelog all;Using ta
XcodeTutorialXcode4Release TestArchiveThe operation is the content to be introduced in this article, the last step to release the testPackageArchive),Xcode4The help document is described in detail, but it is incorrect. 1. Set "Build Settings", which is an official document. Pay attention to the red box and say the opposite. "Skip install" must be selected NO. Otherwise, after the following packaging steps, Organizer will not see your program, so it will take me some time and there will be a bun
Tags: bbed When we restore the archive, we find that the archive is missing in the middle. Most DBAs believe that the archive after the missing archive cannot be recovered. However, in an unconventional way, you can skip the missing archive by modifying the information cor
I. How to use the archive 1, Thumb play Home Click "Game Archive" 2, choose your favorite archive 3, click "One-click Download" 4. Install "Archive Management" on mobile phone 5, the download of the archive placed mobile p
First, single instance to open the order of the archive log 1. The original parameter file needs to be backed up first Create pfile= ' F:\pfile1018.ora ' from SPFile; 2. Adjust the format of the archive log Alter system set log_archive_format= '%s_%t_%r.log ' scope=spfile; 3. Set the archive pathBefore you take this step, you have to build your catalogue. A
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