automatically starts the archiving process when the database is in archive mode after 10 Gb. You do not need to set the log_archive_start parameter.
Alter system resetlog_archive_start scope = spfile
SQL> alter system reset log_archive_start scope = spfile SID = '*';
The system has been changed.
SQL> shutdown immediate;The database has been closed.The database has been detached.The Oracle routine has been disabled.SQL> startup Mount;The Oracle routin
Query whether Oracle runs based on pfile or spfile
A) Run sqlplus and show parameter pfile or show parameter spfile. The returned result shows the mode in which Oracle runs.
The connection and difference between pfile and spfile in Oracle:
Pfile: used for Oracle8i. It can also be used in Oracle9i. It exists in text form and can be modified in VI editor. The file format is initsid. ora;
Spfile: used for Oracle9i. It exists in the form of binary text and cannot be modified using the VI editor. Th
No backup software backs up online redo log files. Because it is almost always written, it makes no sense to back up a single time point. In a sense, archiving logs are also a backup of redo logs on the couplet. The core of redo log file protection on the couplet is redundancy. Including Multi-Channel images, raid methods, and HA applications (such as DG ).
1) view the current online redo log file
sys@ORCL> select group#,members,sequence#,status from
Batch Processing for Internet cafe Archiving
Copy codeThe Code is as follows: @ echo off
Color 0a
Cls
Set path =\\ game \ upload $
Echo. checking whether the storage zone is connected...@ Net use J: "% PATH %"If exist J: \ goto nnoConnect to the Save area at the end of echo. Please contact the network administrator.Pause> nulExit: Nno@ Net use/del J:> nul: KokoClsEcho, enter your account and press Enter! If you do not have an account, create a new o
I have not set the validity period of archive logs, all the previously archived logs will be deleted after Incremental backup is completed in the first step, which is equivalent to retaining only one day of archived logs. After you execute this backup policy, an error like ORA-00257 still appears. At this time, it is no longer a problem to simply delete the archive logs, because the current archive log directory is distributed for one day. To expand the archive log directory, see:
SQL; --- set
document policy content type" to the document library. Such as:Click OK. Such as:4. Add the content type "custom document policy content type" to the "My document Library", as above.5. Next you need to configure the content organizer rules, point "site Actions"-"Site Settings"-"content organizer rules", such as:Click "Add New Item" and select "less than or equal to today" document to archive to "History document library", such as:Click OK and you canFifth Chapter Test1. Add a "Custom document p
When we archive custom objects, we can override the Encodewithcoder and Initwithcoder of the custom model.That's probably the beginning, and when there's a lot of attributes, it doesn't seem like it's a good idea to repeat the same thing. Actually, we can give it to runtime.-(void) Encodewithcoder: (Nscoder *) Acoder//encode attribute { [acoder encodeObject:self.name forkey:@ ' name ']; [Acoder encodeObject:self.phone forkey:@ "Phone"]; [Acoder encodeInteger:self.age forkey:@ "age"];
SQL statement for archiving PHP articles by date (month/day)
Select FROM_UNIXTIME (pubtime, '% Y-% M') as pubtime, count (*) as cnt from articles group by FROM_UNIXTIME (pubtime,' % Y-% M ')
PHP articles are archived by date (day) SQL
Select FROM_UNIXTIME (pubtime, '% Y-% m-% d') as pubtime, count (*) as cnt from articles group by FROM_UNIXTIME (pubtime, '% Y-% m-% d ')
Archive non-timestamp date for
This article will introduce to you how to back up and delete the scripts for archiving logs of the dg standby database on the win platform rman. I hope this method will be helpful to you.
I always think that using windows to run oracle is unreliable. But there are always many people in the world who like to do something like this. There are two common things about databases: rman and delete the archive logs of the dg slave database. It is very easy to
Archiving Implementation of inherited object models in ios
Previously, archive technology was used in the project, and MJExtension was also used.
But the problem is that this public database has encountered some problems that cannot be archived, which makes it quite painful. What should I do.
For parts that cannot be archived, the function is manually archived, Which is speechless.
Find the cause:
It turns out that for two models, how does A inherit
/file.bz2bzcat/path/to/file.bz24.xz/unxz/xzdec/xzcat: The compression format is XZXZ [OPTION]/path/to/file-#: 1-9, default is 6-K: Keep the original file when compressing-D: UnzipUnxz|xzdec/path/to/file.xzXzcat/path/to/file.xz5.zip: A tool that can be archived and compressedZip file.zip file1 file2 ... : The original file is not deleted after default compression-r:recurse all files within the directory are compressed, zip-r foo.zip foo-v|verbose: Show instruction execution processUnzip File.zip-
//The JP directory is packaged as a Jp.tar format file.Example: TAR–ZCVF jp.tar.gz JP//package and compress the JP directoryExample: TAR–JCVF jp.tar.bz2 JP//package and compress the JP directoryExample: tar–jcvf/tmp/jp.tar.bz2 jp1 JP2//Packaging compressed multiple folders to a specified directory2. UnpackingFormat: TAR–XVF package file nameOptions:-Z: Unzip. GZ formatted files-j: Compressing files in tar.bz2 format-X: Unpacking-T: View file contentsExample: TAR–XVF Jp.tar//Unpacking the Jp.tarE
1, gzip/bzip2/xz [-#] file, can only compress files, non-compressible directory.Common parameters:-#: Specify compression ratio 1-9, default is 6-D: Expand, unzipA. gzip,gunzip=gzip-d, the default compression has the original file deletion, decompression after the compressed file deletion.-C: Output compression results to the screen, which can be saved as a compressed file using redirection, preserving the original file.Gzip-c mmm > mmm.gzGzip mmmGzip-d mmm.gzDo not press to view compressed file
Nsarraycontroller, and the two columns of the Tab_view control are bound to the 2 properties in the Person class, respectively. Each row is naturally a person object in the Everyone array. The representation of the data in each view (Tab_view) is connected by the controller to the pattern, and the change of the view content (via the Add and Remove buttons) also leads to changes in the pattern data, and the change of the pattern itself (through the Read file operation) also updates the display o
1, Gzip/gunzipgzip [OPTION] ... FILE ...-D: Uncompressed, equivalent to Gunzip-C: Outputs the result to standard output-#:1-9, specifying the compression ratioZcat: View text file contents without explicit expansion2, Bzip2/bunzip2/bzcatbzip2 [OPTION] ... FILE ...-k:keep, keep the original file-D: Unzip-#:1-9, compression ratio, default = 6Bzcat: View text file contents without explicit expansion3, Xz/unxz/xzcatbzip2 [OPTION] ... FILE ...-k:keep, keep the original file-D: Unzip-#:1-9, compressio
different, compression ratio (before compression size-compression size/pre-compression size = Compression ratio) is different.Third, practice1. Write a script that allows the user to enter several files from the keyboard, which enables the script to compress several files entered by the user into a single file. 650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/49/62/wKioL1QTpxeCRT_KAAFvo5qJmlI525.jpg "title=" 1.jpg " alt= "Wkiol1qtpxecrt_kaafvo5qjmli525.jpg"/>This article is from the "
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