There are 4 types of logs in MySQL: error log, genaral query log, Binary Log, and Slow query log**, error log records error, Warning, note and other information during MySQL operation, system You can view the error log if something goes wrong or a record goes wrong. MySQL error log default to Hostname.err stored in the MySQL log directory, can be viewed through the following statement:mysql> show variables like "log_error"; +---------------+----- -----------+| variable_name | Value &nbs
1. Detailed description of 4 types of logs in MySQL
Summary: MySQL has 4 types of logs: error log, genaral query log, Binary log, and Slow query log**, error log records error, Warning, note, etc. during MySQL operation System error, or if a record is faulty, you can view the error log. MySQL error log default to Hostname.err stored in the MySQL log directory, can be viewed by the following statement: ...
2. Summary of error mechanisms for the PHP5.5.32 version
Summary: What we often confuse is log issues, and why some levels of logging are not recorded in the log. The main thing is to see Error_log,display_errors, log_errors These three configurations, just look at the configuration, we also have to pay attention to distinguish php.ini inside the configuration is what, Php-fpm.ini inside the configuration is what.
3. Apache environment, localhost has been loading, but 127.0.0.1 can be accessed normally
Description: Apache environment localhost:82 problem: Browser input localhost:82, no response (all normal yesterday), but 127.0.0.1:82 can access the situation: 1. The error log is as follows Apache Error.log httpd.conf Red Pen is the place I have changed the Hosts file as follows {generation ...
4. PHP pthreads using mutex when CLI has stop
Summary: pthreads when using mutex locking, the CLI crashes (WIN7) code: {Code ...} If you can tell me where the PHP system log can be (similar to Apache's Error.log). To add: According to the official pthreads is thread-safe, theoretically thread-safe itself ...
5. PHP Apache uses cors for cross-domain
Introduction: APACEH Configuration: <virtualhost *:80> ServerAdmin xxx@qq.com documentroot "C:/htdocs/demo" ServerName dev.dd.cn # # Errorlog "Logs/dummy-host.localhost-error.log" ...
6. Laravel custom error page and error log handling
Introduction:: This article mainly describes the Laravel custom error page and error log processing, for the PHP tutorial interested students can refer to.
7. Why the Nginx php-fpm error log is not displayed
Introduction: I configured the LNMP environment under Ubuntu, where nginx configured the error log and access log, everything is OK. At the same time PHP-FPM is configured with Error_log in pool/www.conf. {Code ...} At the same time, I print phpinfo (), such as: But my php-error.log is no wrong day ...
8. Using Nginx reverse proxy tomcat Service
Introduction:: Using Nginx Reverse proxy tomcat service: Using Nginx reverse proxy Tomcat Service This experiment requires Nginx service and Tomcat service {specifically not how to install} environment: 1.centos6.5 2. Iptables and SELinux shut down 3. Service all start thinking: Specify the corresponding service through Nginx configuration file. nginx.conf configuration content: #user nobody;worker_processes 2; #error_log Logs/error.lo
9. nginx/146 configured Virtual host access prompt "File not found" C9 Continental not found File 404 Not found 404 Not found repair
Description: File not found:nginx/146 configured virtual host access prompt "File not found": View Log Tail/var/log/nginx/error.log, prompt "primary script unknown While the reading response header from upstream "View the configuration file for this virtual host section reads: Location ~. php {#fastcgi_pass remote_php_ip:9000; FASTCG I_pass Uni
Nginx Ignore faviconico log favicon.ico 404 online favicon favicon 1 htm disease
Introduction: Favicon,iconic:nginx Ignore Faviconico log: Description: Favicon.ico occupy Nginx error_log log a lot of information, we really need to view the log to cover. So here we turn it off by log_not_found off. Implementation://Put the following configuration into the server {} block, close Favicon.ico does not exist when logging location =/favicon.ico {log_not_found off;access_log off;} Log_no
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