golang log to file

_ log_visit = loggerfactory. getlogger ("visit"); Private logger _ log = NULL; private final consumerconnector _ consumer; private final string _ topic; Public consumer_thread (string topic) {_ consumer = Kafka. consumer. consumer. createjavaconsumerconnector (createconsumerconfig (); this. _ TOPIC = topic; _ log = loggerfactory. getlogger (_ TOPIC); system. err. println ("

MongoDB log files in the case of setting logappend=true, will continue to the same log file appended, long time, naturally become very large.The solution is as follows: (Special note: The log path must be--logpath specified when booting)Use MONGO to connect to the server-side copy code code as follows:Use admin//Switch

When debugging a mobile phoneProgramWhen an error occurs, we can get the error message, When we use a real machine for Android Application debugging, we cannot obtain the debugging information. The error message is as follows: Unable to open log device '/dev/log/main': no such file or directory. This is because our mobile phone has not enabled the

Method 1:Solution:Enter the following command on the terminal:Setsebool ftpd_disable_trans 1Service vsftpd restartPress enter. The network is too powerful.Method 2:I had the same problem recently, I also got the message:500 OOPS: failed to open xferlog log file:/var/log/xferlogThis is what I did:Open a terminalSwitch to root using su-Service vsftpd stopWait for t

Summary:A friend with Tomcat should know that it writes log files to the Catalina.out file, which is growing, and the log file is not very friendly. So we need to cut this file and show it as a file according to our needs, and we

[Architecture] MySQL Log File-Error Log (I) What is it? Record detailed information about MySQL Server startup and shutdown, and serious warnings and error messages during running [SQL] mysql> show variables like 'Log _ error '; + --------------- + response + | Variable_name | Value | + ----------------- + ------------

When we use a real machine for Android Application debugging, we cannot obtain the debugging information. The error message is as follows: Unable to open log device '/dev/log/main': no such file or directory. This is because our mobile phone has not enabled the log record. The following uses Huawei u8860 as an example

Problem Description: I have a class Foo.bar.Baz, I want to let Baz this class of log output to the specified log file, the others use the default configuration.Log4j.rootlogger=ERROR, logfilelog4j.appender.logfile= org.apache.log4j.dailyrollingfileappenderlog4j.appender.logfile.datepattern= '-' dd '. Log ' log4j.appe

Today, we use the Huawei u8825d ascend g330d mobile phone to debug logcat without outputting logs. This phone was just bought yesterday. It didn't have root, and it didn't have to be flushed. Found the solution from the Internet Enter the dialing interface (preferably not from a third party): * #2846579 #*#* Select projectmenu> background Settings> Log Settings> log switch and click open. You can also se

Use Yii\log\filetarget;$time = Microtime (true);$log = new Filetarget ();$log->logfile = Yii:: $app->getruntimepath (). " /logs/a.log ';$log->message[] = [' Test ', 1, ' Application ', $time];$log->export ();/** [0] = = Message (mixed, can be a string or some complex data, s

PHP writes content to file, writes logs to log filePHPHeader("content-type:text/html; Charset=utf-8 ");/********************1, write content to file, append content to file 2, open and read file contents ********************/ $file