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Tags: arc arch database. com truncation NTB Fast automatic archive in SQL Server, where the transaction log is often large, in addition to setting the database to auto shrink, you can use the following SQL command to quickly clear the transaction log in the database as follows:-First step: Empty the logDUMP TRANSACTIONDatabaseName withno_log--Step two: Truncate the transaction logBACKUP LOGDatabaseName with
MongoDB log files in the case of setting logappend=true, will continue to the same log file appended, the time is long, naturally become very large.
Resolved as follows: (Special note: The boot must be--logpath specified log path)
Connecting to the service side with MONGO
Copy Code code as follows:
Use admin//Switch to admin database
Db.runcommand (
Label:Backup and recovery-related log files in SQL Server database have MDF and LDF files present in \\sqlserver_install_dir\MSSQL\Data\1. Document interpretation. mdf fileMDF is a SQL Server database file.. ldf fileLDF is a log file of SQL and cannot be opened directly. LDF Records each operation: SELECT.INSERT.DELETE
Clearing the log in SQL2008 must be done in simple mode, and then back to full mode when the purge is complete.Scenario One: Full command modeUse[master] GO ALTER DATABASE dnname SET RECOVERY simple with no_wait GO ALTER DATABASE dnname SET RECOVERY Simple--Easy mode GO GO DBCC shrinkfile (N ' Dnname_log ', one, truncateonly) GO Use[master] GO ALTER DATABASE dnname SET RECOVERY full with no_wait GO ALTER DA
Specifies that the Apache log generates one file per day
Linux System Configuration Method
Found in Apache's configuration file httpd.conf
The code is as follows
Copy Code
ErrorLog Logs/error_logCustomlog Logs/access_log CommonChange it toErrorLog "| /usr/local/apache/bin/rotatelogs/home/logs/www/%y_%m_%d_error_log 86400 480 "Custom
SQL script too large directly in the database execution will prompt out of memory, we look at the generated script file will find that every 100 will have a go to separate, this is enough to sayAfter I have generated a script file Db.sql the structure of the database together with the data, I want to restore the databa
is intended to use Ajax (not how to use, it is asynchronous request), and then see someone said Ajax can not download files , smarty templates, HTML and PHP files separate, looking for a long time do not know how to do, to help you the great God.
Reply to discussion (solution)
If it is me, the same as the idea of your leadership, paging to generate ..
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Path:D:\app\Administrator\diag\rdbms\orcl\orcl\trace\alert_orcl.log
A large number of errors are found by viewing the log:tns-12537: TNS: Connection off 12560 0 0 0By Baidu error keyword "Tns-12537:tns: Connection Close", found an article:http://blog.itpub.net/23169974/viewspace-1067401/This article describes the problem that the Listener.log log file
has much impact" to the specific situation, add that: U Disk Service life is written, read as if it is unlimited. So choose SLC or MLC's good quality USB drive can not worry about the service life.
More than 32G USB drive volume produced into FAT32 the only problem is that you cannot copy a single file that
Today, I am writing a program for downloading files and searching for a copy on the Internet to download MP3 files. However, it is found that the downloaded MP3 file is larger than the original file, and there will be noises in the MP3 file. After adding the Log to the Log,
Divide a large file into several small file methods
For example, a BLM.txt file is divided into 1000 small files prefixed with blm_, and the suffix is a coefficient form, and the suffix is
Tags: partial class complete the online speed file copy file file systemNow the speed is getting faster, a variety of online transmission files or is relatively fast, if you encounter like 7, 8 GB of files, or a USB flash drive comes true, but very many Mac users in the copy
Visio files become increasingly bloated with continuous editing and modification, because there are more and more masters, styles, layers, fonts, colors. in general, these elements have limited impact on the file size, but sometimes they are not. A new feature named "Remove hidden information" has been created since visio2007 ". it allows users to clear unnecessary things from the document.
If you think your Visio
Tags: mysql import sql file is too large or connection timed outIn the early days of business travel in the field of development, the import database is always a problem. Finally found a magic SQL statement to the implementation, as long as the import error will be the following statement execution on it. So far.Set gl
Label:In the early days of business travel in the field of development, the import database is always a problem. Finally found a magic SQL statement to the implementation, as long as the import error will be the following statement execution on it. So far.
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set global max_allowed_packet=100 000 000; set global net_buffer_length=100000; SET GLOBAL interactive_timeout=28800 000; SET GLOBAL wait_timeout=28800000
Label:In the early days of business travel in the field of development, the import database is always a problem. Finally found a wonderful SQL statement to the implementation, just to import an error, such as the following statement to run. So far.Set global max_allowed_packet=100;
Set global net_buffer_length=100000;
SET GLOBAL interactive_timeout=28800;
SET GLOBAL wait_timeout=28800000
Explanation of the above statement:–max_allowed_packet=xx
The Sqlserver2005 log file is too large to reduce it by the following methods:
Run the following three lines dbname for the database name:
Backup LOG Dbnamewith No_logBackup LOG Dbnamewith truncate_onlyDBCC Shrinkdatabase (dbname)
Log file reduced to 1MB
SQL Server emptying log files 2011-04-06 23:05
1: Delete Log
WebService processes large data volumes
The following error occurs when processing large data volumes through WebService:
Soap fault: An exception occurs when running the specified extension in the configuration file. ---> Exceeds the maximum request length.Solution:
Because the uploaded file
Upload a m large file through PHP to the web server. The client's network speed is KB per second, for example, a normal php Upload (which does not implement multipart upload ), I want to know how http is transmitted to the web server at such a slow speed and how the web server is
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