Recently, due to the surge in archive logs, deleting archivelog all seems to be unable to clear all archived logs. Why?
1. Demo Environment
SQL> select * from v $ version where rownum
BANNER
----------------------------------------------------------------
Oracle Database 10g Release 10.2.0.3.0-64bit Production
SQL> select inst_id, instance_name from gv $ instance; --> two nodes RAC
INST_ID INSTANCE_NAME
Actually:
First, use Windows as the environment:
Logs in Windows
Overview of log file types:1.The error log records the problems that occur when you start, run, or stop mysqld.My. ini configuration information:# Enter a name for the error log file. Otherwise a default name will be used.# Log-error = D:/mysql_log_err.txt2.Query the Client Connection established by log records and the statements executed.My. ini configuration information:# Enter a name
In the development environment and UAT environment, you often encounter the need to clear archived logs. There are many ways to solve this problem. You can use RM to clear archived logs directly, or use the find command to find matching records to clear archived logs, or write a shell script to clear the logs. In this
Logs in C ++, Java, and JavaScript)Logging of programming ideas
What is log?
I believe you will write your thoughts in your diary, or use space and Weibo to record your daily joys and sorrows! There are similar things in the program that record the daily whereabouts of his master (Application). His name is log ). A diary is a notebook of human life, and a log is a notebook of program running status.
As the name suggests,
Because the rm and find methods Delete the actual archive logs and release the space, the archive information stored in the control file is not completely cleared. Still occupying some space
Because the rm and find methods Delete the actual archive logs and release the space, the archive information stored in the control file is not completely cleared. Still occupying some space
In the development envi
(2) Use log4net to write custom database logs and log4net Databases1. Configure the Project Environment
1.1 this article only shows the operations to modify the configuration. For the first time you introduce the log4net environment, refer to the above.
1.2 install the mysql-connector-net.msi environment ,. And manually generate the database log information table.2. Configure log4net. config
2.1 modify log4net. config
3. Sample Code
3.1 modify LogHelp
What is a log file? It is a collection of file systems that exist by creating log files of various types of data. When any system crashes or needs to be restarted, the data will be restored following the information records in the log file. Logs play an obvious role in system security. Both network administrators and hackers pay great attention to logs. An experienced administrator can quickly learn about t
I. Problem description a project team calls and says there is a materialized view with more than 20 thousand entries in the source table, which is refreshed every 5 minutes, this causes a sudden increase in Oracle Database archive logs. Ii. Problem Analysis and Solution first, clarify the relationship between Archive Log and REDO Log. Oracle redo logs are a set of (or several groups) files that are written
Multiple methods for splitting WebServer logs-Linux Enterprise Application-Linux server application information. For more information, see the following. The complete documentation for this article is: http://dev.weamax.com/docs/books/log_process/log_process.html
Author: Kenny Zhao
Why split logs?
As the website access grows, the log files generated by WebServer become larger and larger. If
The role of SQLSERVER to back up transaction logs transaction log backup has the following three types (1) Pure log backup: contains only Transaction log records that are separated by a period of time, does not contain any large capacity changes (2) large operation log backup. including logs and Data Pages changed by large-capacity operations. Recovery from time points is not supported. (3) tail log backup:
MySQL deletes binary log 1 and sets the Log retention period expire_logs_days to automatically delete ???? # View the number of days for saving the current log :?? Show? Variables? Like? '% Expire_logs_days % ';?? # The default value is 0, indicating that logs does not expire. You can set a global parameter to make it take effect temporarily :?? Set? Global? Expire_logs
MySQL deletes binary logs. 1. Set the
Window Windows 2000 log files usually have application logs, security logs, system logs, DNS server logs, FTP logs, www logs, and so on, depending on the services that the server opens. When we use streamer detection, such as IPC
Log files for Windows 2000 typically have application logs, security logs, system logs, DNS server logs, FTP logs, www logs, and so on, depending on the services that the server opens. When we use streamer detection, such as IPC d
You can use databases, text files, and XML files to record application operation logs. Here I will introduce how to use XML files to record operation logs.
I think using XML to record operation logs has the following advantages:
1. You can delete historical operation logs without occupying the database space.
2. datata
Log Path is not changed, create a log file in this directory:
C: Program filesibmwebsphere mqlog In WebSphere mq unix, if the Log Path is not changed, create a log file in this directory:
/Var/MQM/log/qmname
WebSphere MQ starts with these main log files, but when the logs are full, the log files will be allocated. It completes this operation dynamically and removes them when it requires less log space. By default, a maximum of two log files can be al
To ensure the security of your RHEL7 system, you need to view the log files to monitor all activities in the system. In this way, you can detect any abnormal or potentially damaging activities and troubleshoot system faults or perform other appropriate operations. RHCE test-Part 5: Use Rsyslog and Logrotate to manage system logs in RHEL7. The rsyslogd daemon is responsible for system logs, which are run fro
Recently, due to the surge in archive logs, deleting archivelog all seems to be unable to clear all archived logs. Why?1. Demo Environment Copy codeThe Code is as follows:SQL> select * from v $ version where rownum BANNER----------------------------------------------------------------Oracle Database 10g Release 10.2.0.3.0-64bit ProductionSQL> select inst_id, instance_name from gv $ instance; --> two nodes R
Recently, due to the surge in archive logs, deleting archivelog all seems to be unable to clear all archived logs. Why?[Python]1. Demo EnvironmentSQL> select * from v $ version where rownum BANNER----------------------------------------------------------------Oracle Database 10g Release 10.2.0.3.0-64bit ProductionSQL> select inst_id, instance_name from gv $ instance; --> two nodes RACINST_ID INSTANCE_NAME--
How to query Apache server logs using MySQL statements: mysqlapache
Linux has a notable feature. Under normal circumstances, you can analyze system logs to understand what is happening in your system or what is happening. Indeed, system logs are the first-hand resource required by the system administrator to solve System and Application Problems. In this article,
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