log to the SHUA2, which is the database right-click Task.If you fill in, first fill in the beginning of the backup log C:\shua_log.bak, and then tick [restore], the most important thing is to choose a point in time, but this point of time can not select milliseconds, so I chose 29 seconds, This time will restore the data 29 seconds ago, and my data is deleted from 29.88 seconds, so choose 29 seconds is duly completed; why didn't I choose 28 seconds? Because my database changes very much every s
Tags: blog using ar data div C on log R--1. Writes all dirty pages of the current database to disk. A dirty page is a page of data that has been entered into a buffer cache and has been modified but not yet written to disk. -- CHECKPOINT can create a checkpoint that guarantees that all dirty pages have been written to disk, saving time in a later recovery process. Checkpoint--2. To remove the purge buffer from the buffer pool, first use CHECKPOINT to generate a cold cache. This forces all dirt
1. Install the DEST tool on the local sideHttp://www.dell.com/support/article/cn/zh/cnbsd1/SLN287927_zh/zh?c=cns=bsdcs=cnbsd1l=zh2. connect idrac port ( Span style= "Font-family:simsun;" lang= "en-us" xml:lang= "en-US" >192.168.0.120 0 segment ip , interworking on the line. 3. The administrator runs the dest CLICommand : dellsysteminfo.exe-s 192.168.0.120-u root-p calvin-n root/dcim-d hw,st-r c:\logIdrac User name Root Password Calvin (password is the default password)4. You can a
Sometimes this error message suddenly occurs when phpMyAdmin is used.
"You cannot create a session when an error occurs. Check the PHP or website server logs and correctly configure PHP installation"
I don't know how it actually caused this error. Sometimes I just need to restart Apache and log on again. Sometimes I can restart the machine.
But I tried both methods today, but I still cannot. My login URL
I. Methods for deleting Database Log Files
When you run an SQL statement, the database reports that the transaction log is full and then reports an error. How to delete the database logs and try to delete the logs for half a day? Now we provide two ways to delete log files. I hope this will help you!
Method 1: manual operation1. Choose "Database"> "right-click" properties ">" options ">" recovery mode ">" s
The first is to provide a complex method for compressing logs and database files as follows:
1. Empty log
DUMP TRANSACTION Library name with NO_LOG
2. Truncate the transaction log:
BACKUP LOG database name with NO_LOG
3. Shrink the database file (if not compressed, the database file will not be reduced
Enterprise Manager--right--the database you want to compress--all tasks--shrink the database--Shrink the file
--Select Log file--in the shrinkage metho
Automatic System LoginModifying a configuration filesudo vim/etc/gdm/custom.confAdd configuration[Daemon]automaticlogin=sparkautomaticloginenable=trueAutomatic opening of VNC Server on bootTurn on VNC Server Service auto-startsudo setup
Press the TAB key to select "System Services"
Find "Vncserver", press SPACEBAR to select
Press the TAB key to select OK and press the SPACEBAR to confirm the sav
Install Logwatch on Centos7 and use the msmtp mail client to send server monitoring and analysis logs
###########################
# DATE 2016-07-29 #
# Authur by Denilas Yeung #
###########################
1. Install msmtp
Download msmtp: http://jaist.dl.sourceforge.net/project/msmtp/msmtp/1.6.5/msmtp-1.6.5.tar.xz
Because the file format is xz, the decompression method is:
# Xz-d msmtp-1.6.5.tar.xz
# Tar xv
Demand
Because Nginx log will continue to grow, so we need to cut the log, convenient management, the need to achieve the following effects:
The log is automatically cut by date, and the minimum unit is days.
When the total amount of logs exceeds a certain amount, the log will be cleaned automatically and the total limit cannot exceed 1000MB.
Write to the crontab timer task.
Analysis
The Nginx log directory has access.log and Er
Previously thoughtSqlserverA full backup only backs up database data and does not contain logs. In fact, this is an error. UseRestoreheaderonlyCan help us verify (MSDB.DBO.Backupset also contains the corresponding information).
Restore headeronlyReturns the result set that contains all backup header information of all backup sets on a specific backup device. The query result contains three columns:
Firstlsn
Numeric (25, 0)
))) + ', ' + Convert(VARCHAR(8),convert(INT,convert(VARBINARY, SUBSTRING(@pageID $, 6, 8), 2))) ---view page contentSET @sqlCmd = ' DBCC PAGE (' Crack_me ', '+ @pageID + ', 3) with Tableresults ' EXECUTE(@sqlCmd) In addition, this function can only take effect on the currently active log, and if it cannot be read after log backup, we need to use another function (fn_dump_dblog http://blog.csdn.net/smithliu328/article/ details/7817540) is read from the backup. It is only possible to see
large, this restore to wait a long time, go out to suck a few fresh air, the merit will be gaocheng.3. After the database restore is successful, this stateDisplay (Restoring ... ), restore the transaction log to the SHUA2, which is the database right-click Task.If you fill in, first fill in the beginning of the backup log C:\shua_log.bak, and then tick [restore], the most important thing is to choose a point in time, but this point of time can not select milliseconds, so I chose 29 seconds, Thi
Tags: alter restore backup DBCC LCM LTE dump window managementRunning SQL Server commands in Windows requires the use of SQLCMD commands, which are installed when you install SQL Server. Use SQLCMD to enter interactive mode: The previously used commands are: DatabaseName With No_log --Empty log
databasename with no_log --Truncate transaction log
DBCC shri
Tags: blog http strong IO data art Code DIVSummary: When I log in to a new user in SQL Server, there are three errors, 18456, 15128, 4064, respectively, of the error codes-----------------------------------Body-----------------------------------First, the experimental environmentWindows 7SQL Server 2008The DB instance name is TestDB and the new user name is TestUserSecond, the Operation procedure1. Open SQL
Sometimes this error message suddenly occurs when phpMyAdmin is used.
"You cannot create a session when an error occurs. Check the PHP or website server logs and correctly configure PHP installation"
I don't know how it actually caused this error. Sometimes I just need to restart Apache and log on again. Sometimes I can restart the machine.
But I tried both methods today, but I still cannot. My login U
I used to think that the full backup of SQL Server only backs up the data in the database and does not contain logs. In fact, this is an error. Using RESTOREHEADERONLY can help us verify (msdb. dbo. backupset also contains the relevant information ).
Restore headeronly returns the result set that contains all the backup headers of all backup sets on a specific backup device. The query result contains three
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