tail log file

log file classification: redo log filesArchive log filesWarning log fileTrace log filesRedo_log_file file function:1) Maintain data consistency2) record the change operation in the data

"; +---------------------+-----------------------------------------+ | variable_name| value| +---------------------+-----------------------------------------+ | ft_stopword_file| (built-in) | | general_log_file| /tmp/chenzhongyang.log| | init_file| | | local_infile| on| | Pid_file|/usr/local/mysql/var/test4.wolf.org.pid | | Relay_log_info_file | relay-log.info| | Slow_query_log_file |/usr/local/mysql/var/test4-slow.log| +---------------------+-----------------------------------------+

Original: SQL Server log file large shrinkage method (measured and useful)These two commands are executed consecutively, with less time and more apparent (multiple runs) until the effect is reached-- truncate BACKUP LOG to DISK = ' NUL ' -- Shrinkage DBCC Shrinkfile ('cloudmonitor_log')You can use regular regular backup logs (such as once an hour) to prevent the

Tags: base upd src inf paid erro values CLU pointOriginal: SQL Server log file structure and error operation data retrievalI. Overview In SQL Server, there are data files. mdf and log files. ldf, the log file is another important part of the SQL Server database, and the

Daemon.*-/var/log/daemon.log Copy CodeDefines the location where logs generated by Daemon are saved, where daemon is the log type, and "*" means that all levels of logs are placed in the file. The format is: facility. Level-the path where log files are saved, such as-/var/

Write System logs in C language in Linux __________________________________________________________________________________________________ Author: jobo Time: 2011/11/24 Emaile: jibo.tiger@gmail.com Statement: I am not opposed to reprinting my articles by other people and groups, but please indicate the source, 3q. If you have any questions about this article Leave a message in the blog or send an emaile to contact me (you cannot reply in time. The time is limited. Please forgive me) ___________

/└──m.js0Directories,1File[[email protected]default]# cat/app/server/nginx/conf/rewrite/default. conf #rewrite^/index\.html/index.php last;#if(!-e $request _filename) rewrite ^/(. *) $ index.php last;#if(!-e $request _filename) {Rewrite ^/(. *) $/index.php last;}#if(!-e $request _filename) {return 404;}#if($http _user_agent ~ Firefox) {Rewrite ^ (. *)? $/nginx-firefox/$1 break;}#if($http _user_agent ~ MSIE) {Rewrite ^ (. *) $/nginx-msie/$1 break;}#rewrite^/(\d+)/(. +)//$2? id=$1Last ; #location~

Tags: logHave not found Apache log file generated more than a day, not generally big, if you Apache installed in the C drive, that can be miserable, not a few days hard disk is full, too scary, there is no way to optimize the log, so it is not so big? The answer is yes.First, stop the Apache service and delete the Error.log and Access.log files in the Apache/logs

The log file system can ensure the integrity of the overall data in the case of power failure or other system faults. Linux is one of the most supported operating systems, this article focuses on the common log file systems in Linux: ext3, reiserfs, XFS, and JFS log technolo

1. # vim/usr/local/apache2/conf/extra/httpd-vhosts.confModify the log file to:Errorlog "Logs/test.com-error_log" error logCustomlog "Logs/test.com-access_log" combined access log relative pathApache's Common log format definition:# vim/usr/local/apache2/conf/httpd.conf# The following directives define some format nickn

Windows Server Tomcat console logs are saved to the log file, windowtomcat In Linux, many messages are written to the catalina. out file by default after Tomcat is started. We can track Tomcat and related applications through tail-f catalina. out. In windows, we use startup. after bat starts Tomcat, it will find that t

Article Title: Overview of the log file system in Linux. 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. As we all know, file systems are the most important part of the operating system. Each operating system has its own

Label:Online redo log files are used to cycle through all operations of the Oracle database and are almost always read-write, so it is meaningless to back up the online redo log files at some point in time, and to restore them at all. The Rman backup does not have the ability to back up the online redo log at all, and not only Rman, but all backup software does n

MySQL innoDB redo log file I have been confused about the difference between bin log and innodb log files in mysql. I have been wondering in my mind that the binlog log file can be used for Database

Log4j configuration file and log configuration in the nutch When SLF4J is used as the log system, SLF4J is only an interface and needs a specific implementation for execution. Reference Slf4j unifies API interfaces. Therefore, if log4j is used to output logs, you only need to set the content of the configuration file.

One. PostgreSQL has 3 types of logs, Pg_log (database run log), Pg_xlog (WAL log, redo log), Pg_clog (transaction commit log, transaction metadata logged)Pg_log is off by default and needs to be set to enable this log. Pg_xlog and Pg_clog are both forced to open and cannot b

MYSQL log file maintenance [group chart] when the MySQL server is started, it checks its command line operations to check whether it should perform logon and open the corresponding log file (if necessary ). The server can generate two main types of log files: Regular

The ORA-00354 caused by a read-only rhel5.8 File System: upt redo log block header, An rhel5.8 file system read-only caused by ORA-00354: upt redo log block header Wed Jun 03 03:31:24 CST 2015 Thread 1 advanced to log sequence 396 (LGWR switch) Current

MySQL log file bitsCN.com MySQL log file I, MySQL has different types of log files, from which you can query what MYSQL has done, which is indispensable for MYSQL management. 1. error log: records errors during database star