golang log to file

This is a creation in Article, where the information may have evolved or changed. Using Golang's basic log packet can satisfy the problem of the log, specifically to do an example as follows, but it is still not very good, such as the size of the log file control. Just use it like this. Package MainImport ("

21-day Boutique blockchain free learning, in-depth expert led the way, to help developers easily play the blockchain! >>> package mainimport ("log""os")var logger *log.Loggerfunc main() {file, err := os.OpenFile("test.log", os.O_APPEND|os.O_CREATE, 666)if err != nil {log.Fatalln("fail to create test.log file!")}defer file.Close()logger = log.New(

Reset slave clears all slave Database Replication information.General application scenarios: for example, switching to different masters, master-slave Redo, etc;1. Run the command on the slave. You must stop the slave before execution.2. after reset slave is executed, all replication-related information, including master.info, relay-log.info, and unconditional deletion of all relay logs are cleared ). note that it is unconditional, that is, it does not manage whether your slave SQL thread has re

, although has nginx, but did not install php!!! Think about going to the extranet to download PHP, and then choose the version, and then come back to install also configure environment variables and openresty associated with PHP configuration.Forget it, bye php!.It's time for the go language to play!!In the world of Golang, 1 lines of code can handle a file server.package mainimport ( "

How to delete error. log, access. log files and methods to limit the size of Apache log files. log and error. the log file has never been moved. Today, a MYSQL database connection error occurs in wordpress, and error 2003 is retur

This is a creation in Article, where the information may have evolved or changed. Or that Golang monitoring agent those things, now the function is almost, but the lack of signal processing and daemon service. The program is almost written, but what about the configuration file? Does it have to be written in the. go file? I have not yet been able to understand t

Have you found that the log files generated by Apache are day-to-day, not very big? If you installed apache on drive C, it would be terrible. In a few days, the hard disk will be full, which is terrible, is there a way to optimize the log to make it less big? The answer is yes.1. Stop the Apache service and delete the error. log and access.

Tags: processes PHP will also be the Principle tab pad nbsp affect spaceThis is the case for a customer in March, because after a server hardware failure, the business translation occasionally appears slow to commit. Let's take a look at the awr situation first. We can see that the load profile information for this system is actually not high, only 21 transaction per second. First Look at top5events: From the top 5event, we can find that the AVG wait of l