hfm logs

Oracle Log ViewA Path to Oracle logs:Login: Sqlplus "/as sysdba"View Path:sql> select * from V$logfile;Sql> select * from V$logfile; (#日志文件路径)Two What the Oracle log file contains: (The number of logs may be slightly different)Control01.ctl example01.dbf redo02.log sysaux01.dbf undotbs01.dbfControl02.ctl Redo03.log system01.dbf users01.dbfControl03.ctl Redo01.log shttest.dbf temp01.dbfThree How to view Oracle logs:Sql>select * from V$sql (#查看最近所作的操作)S

Document directory 17.2.1 start and set binary logs 17.2.2. View binary logs 17.2.3 Delete binary logs 17.2.4. Restore the database using binary logs 17.2.5. temporarily disable the binary log function. 17.3.1. Start and set error logs 17.3.2. View error

catalina.sh fileModify the 186 line "catalina_out=" $CATALINA _base "/logs/catalina.out " to 187 lines "catalina_out=" $CATALINA _base "/logs/ Opres.%y-%m-%d.out " content, log name can be defined by itself;Comment out 370 lines of "touch" $CATALINA _out "";383, 384 lines "Org.apache.catalina.startup.Bootstrap "[email protected]" start \>> "$CATALINA _out" 2>1 "" " Replace with 385, 386 lines "Org.apache.c

There is a lot of information in the log that you need to deal with, although sometimes it's not easy to extract it. In this article, we'll show you some examples of basic log analysis You can do now (you just need to search). We'll also cover some of the more advanced analyses, but these will require you to make the appropriate setup upfront and save a lot of time later on. Examples of advanced analysis of data include the generation of summary counts, filtering of valid values, and so on.We'll

The main reason people create logs is the wrong line. Usually you will diagnose what problems occur in your Linux system or application. An error message or a series of events can give you clues to find the root cause, explain how the problem occurred, and point out how to fix it. Here are a few examples of using logs to solve.Logon Failure ReasonIf you want to check if your system is secure, you can check

MySQL has the following several logs: Error log:-log-err Query log:-log Slow query log:-log-slow-queries Update log:-log-update Binary log:-log-bin Whether logging is enabled Mysql>show variables like ' log_% '; How to know the current log Mysql> Show master status; Display binary Log numbers Mysql> show master logs; See binary log file with Mysqlbinlog Shell>mysqlbinlog mail-bin.000001 or She

produce hostname-bin.000001 and Hostname-bin.index, the previous log file is to record all updates to the data, the following file is the index to store all the binaries, cannot be easily deleted. (3) Full backup, incremental backup. See mysqlfullbackup.sh, mysqldailybackup.sh script in detail ( note the backup directory inside the script, themysql Software installation directory, the compressed file name and the user name password, if there is a discrepancy, please modify ). The following is

Organize Linux to view some of the frequently used commands for system logs Last-a the host name or IP address from which to log in to the system, displayed on the last line.-d Specifies the record file. Specifies the record file. Converts an IP address into a host name.-F -N -R does not display the host name or IP address of the login system.-X displays information such as system shutdown, another boot, and changes in operational levelsHere

LOG4J Mid-order application 1. Asynchronously bulk writes of important business logs to the database Example configuration file: Log4j.logger.business=info,db Log4j.appender.db=org.apache.log4j.jdbc.jdbcappender log4j.appender.db.buffersize=10 Log4j.appender.db.url=jdbc:hsqldb:res:/hsqldb/bookstore Log4j.appender.db.driver=org.hsqldb.jdbcdriver Log4j.appender.db.user=sa log4j.appender.db.password= Log4j.appender.db.sql=insert into Ss_log4j_log (prio

to the Nginx master process. After the Nginx master process receives the signal, it does some processing and then asks the worker process to reopen the log file Worker process opens a new log file and closes the old log file In fact, we really need to do the work only two points ahead! Create a test environment Assuming that you have Docker installed in your system, here we run an nginx container directly: $ docker run-d \ N: $ \ v $ (pwd)/l