Automatic logs for nginx containing variables:Note the following when using automatic logs:1. nginx log directory permission. Take my installation path as an example:/usr/local/nginx. Then, my log directory is in/usr/local/nginx/logs; the inclusion variable is used.For automatic logs, nginx users in this directory must have the write permission. Otherwise, logs cannot be generated. By default, the nginx run
Apache Log scrolling configuration in windows solves the problem of too many log files. By default, apache logs are written into two log files, namely, error. log and access. log, as files continue to expand, when 2 GB or more, the apache service itself may have some unstabl
The log module of CI is implemented and used as a library.(a) How to use(a) configuration in applicatin/environment/config/config.php
Log_threshold: Writable log level thresholds. Array (' ERROR ' = ' 1 ', ' DEBUG ' = ' 2 ', ' INFO ' = ' 3 ', ' all ' = ' 4 '). Levels that are less than or equal to the threshold can be written. With this evironment, different levels of logging can be recorded in dif
After SQL server log transfer is configured, the SQL server log is very large because the backup database is large and the time is frequent. For example:
Because we already have log shipping monitoring, this backup information is basically useless to us. Is there any way to make the Information Department appear in the database error
Things have been busy for a while, and recently a department change is going to be done for new projects. It's exciting to learn a lot of new knowledge. Today after work back to check the VPS status, found that the VPS space only 1G more! The first reaction was invaded, but looked at the log and did not find anything unusual login, plus usually the basic private key is password-free login vps, do not invade may not be very large. Then I am very puzzle
Excerpt from: http://www.niaoyun.com/help/application/386.htmlLearning Linux should know where the log files are located and what they contain, and learning about these different log files while the system is functioning can help you to find and solve the problem in an emergency situation.The following is a log file located under the/var/
1, set the database mode to Simple mode: Open SQL Enterprise Manager, in the console root in turn, click the Microsoft SQL Server-->sql Server group--> double hit Open your server--> double-click to open the database directory--> Select your database name (such as Forum Database Forum)--> and then right-click to select Properties--> Select option--> in the failover mode select "Simple" and then press OK to save
2, in the current database point right, look at all tasks in the shrinking database,
Android log printing LogUtils can locate the class name, method name, and number of lines with errors, and save log files.
During development, we often use the log printing method to debug our applications. In Java, we often use the System. out. println () method to print logs on the console for debugging. Android has a dedicated
Java log Design Practice (2), java log
Several considerations during the design phaseUse Spring Log4jConfigListener to dynamically adjust the Log Level
Add the following content to the corresponding web. xml location:
Note]
1.Do not setLog4jConfigLocationSpecified// WEB-INF/classes/log4j. properties
When log4jConfigLocation is specified as/WEB-INF/classes/l
Simple Log writing function implemented by php, and php log function. Simple Log writing function implemented by php. This document describes the simple log writing function implemented by php. Share it with you for your reference. The specific implementation method is as follows: simple
IIS log analysis is our Asp.net
Program Personnel must understand the knowledge, because the website we develop is based on the IIS server. When Website access is slow
Code In addition to the optimization program code, IIS logs are another way to find slow websites!
The location where iis log files are stored. The default location is (c: \ windows \ system32 \ logfiles). In the IIS information service
MySQL bin-log analysis method, mysqlbin-log
Author: Echo Chen (Chen Bin)
Email: chenb19870707@gmail.com
Blog: Blog.csdn.net/chen19870707
Date: September 9th, 2014
Some time ago, when the game server was suspended, it was always slow. Fortunately, all the game databases opened bin-log, therefore, you can use bin-log
The most recent projects are the archiving of data, pulling data from one database to another, resulting in a very large log file for the new database, or the fact that the database is being used to increase the log files, which can degrade the performance of the database and consume a lot of disk space. So I want to delete the log file. The simplest is to detach
log_rotater.sh
#!/bin/sh
# writed by Yijian on 2012/7/22
# This script feature:
# 1 Implementation of a common log scrolling by size
# 2 requires a log file extension of ". Log", otherwise please modify the code slightly
# 3 supports the processing of log files in multiple directories, and if this function is req
Tags: bar view view Ted Open OSC Soc Bash metaObjectiveIn development, high-performance programs also include high-performance queries, so optimizing SQL is also one of the necessary skills for programmers. To optimize, you must have slow logging to know which queries are slow, and then reverse the changesSlow log setup mode
Write file
Write to Database
Practice how to: Write a fileEdit my.conf to modify Log_slow_queries's
Innodb two-stage log Submission mechanism, innodb log submission
ViewThe innodb_flush_log_at_trx_commit official website has some questions.For details about the innodb_flush_log_at_trx_commit parameter, refer to the official website:
Https://dev.mysql.com/doc/refman/5.7/en/innodb-parameters.html#sysvar_innodb_flush_log_at_trx_commitOne of them is written as follows:
With a value of 2, the contents ofInnoDB
This is a creation in
Article, where the information may have evolved or changed.
@description Logging Tool class/* Log format: Time (System time) log type (method settings) log content (dynamic Input) Log class contains two sync locks: Buffer lock-mu_buf file lock-mu_ File log
logging is a great way to keep the app running, and for later maintenance upgrades. In order to read the log to the app runtime, it is common practice to open a thread separately, to run the app on the startup thread, and then to deactivate the thread when the app exits.However, the better way is to open a service and then log in, the code is as follows:Package Com.hai.logcat;import Java.io.bufferedreader;i
Sometimes, the log output will be sorted according to the time, such as "20140821\trace.log", in Enterprise Library through the tool configuration, can only define the log file name, You can modify the Flatfiletracelistenerdata implementation by code or the custom Trace listener way, The code to modify the Flatfiletracelistenerdata implementation code is as follows: Public Static stringGettracelogp
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