tail log file

Log processing is a necessary feature in every project development, and logs are running information that is recorded in other files while the program is running. There are three purposes for exporting logs in an application: 1 Monitor the change of variables in the code, periodically record the data to the file for other applications for statistical analysis work. 2 tracking code run time trajectory, as th

Do project database file more than 200G, search the method of compressing data log everywhere, but a lot of log file's physical size has not changed, execute the following script can change the physical file size, the formal production environment is used with caution, can first local test decide whether to use (db_nam

the metadata information. Obviously, the larger the file system to be detected, the longer the detection process takes. For partitions with a size of dozens of G, it can take a long time to detect. As Linux starts to be used for more and more important applications in large servers, it is becoming more and more intolerable for long time machines. This requires more sophisticated and sophisticated file syst

Label: USE [master] GO -- Method 1: I use this method EXECsp_attach_single_file_db @dbname=‘TestDb‘, @physname=N‘C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\TestDb.mdf‘ GO -- Method 2: CREATEDATABASETestDbON (FILENAME = N‘C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\TestDb.mdf‘) FORATTACH_REBUILD_LOG GO Statement 1 is to attach the file to the database, and if something li

MySQL when the MySQL server is started, it checks its command line action to see if it should perform a login and open the appropriate log file (if it should). You can have the server generate two main types of log files: Regular log files. It reports client connections, queries, and various other events. It is useful

Article Title: Linux Log File System and Performance Analysis (group chart ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. The log file system can ensure the integrity of the ove

Transaction logs are very important but often ignored in the database structure. Since it is not as active as the schema in the database, few people are concerned about transaction logs. Transaction logs are records of database changes. They can record any operations on the database and save the record results in an independent file. Transaction logs are fully recorded for every transaction process. Based on these records, data files can be restored t

Log file, which records every detail of the Windows system and its various services running, and plays a very important role in enhancing Windows stability and security. 　　But many users do not pay attention to it protection, some "uninvited" very easy to empty the log file, to the system to bring serious security risk

Once rhel5.8 causes read-only file system ora-00354:corrupt Redo log block headerWed June 03:31:24 CST 2015Thread 1 advanced to log sequence 396 (LGWR switch) current log# 3 seq# 396 mem# 0:/u01/a pp/oracle/oradata/orcl/redo03.logwed June 19:05:48 CST 2015Thread 1 advanced to log