tail log file

log4j output multiple custom log filesIf you need to output a separate log file in the actual application, how can you separate the required content from the original log and form a separate log file? First look at a common log4j

The statistics tool says that placing the JS file after the body tag will increase the loading speed. But eventually we put it in the head tag. Here comes the choice of a JS file location. In the end the introduction of JS file placed in the head good or tail good? Today's small series and we discuss, JS files in the e

In Linux, you can use the tail command to create a self-decompressed tar file-general Linux technology-Linux technology and application information. The following is a detailed description. The Tail command parameter contains the-n, -- lines = N, which can directly output the last N lines in a file. Using this param

[Architecture] MySQL Log File-Binary Log: Binary Log Binary Log Index first find these two files, [plain] Rocky @ localhost> show variables like 'datadir '; + --------------- + bytes + | Variable_name | Value | + --------------- + bytes + | datadir |/home/mysql/data/| + ---

Command name: TouchFeatures: New filedirectory where the command is located:/bin/touchUsage: Touch file nameCommand name: CatFunction: Display file contentsdirectory where the command is located:/bin/catUsage: Cat [-n] File nameParameters:-N Display Line numberOther: If the file information is longer, only the followin

Cat: displays text content starting with the first line Tac: displays text from the last line NL: displays the row number. More: displays the file content one page at a time. Less: similar to more, but better than more, you can flip the page forward Head: only the first few lines Tail: only the last few rows OD: Read File Content in binary mode Cat [-abentv] -A

Yii2.0 Chinese development wizard-custom log file write log, yii2.0 Log File Introduce the log class to the headerUse yii \ log \ FileTarget; $ Time = microtime (true );$

Cat View Text File contents-B: Blank lines are not included for each line number-N: Numbering All Lines[[Email protected]host01 tmp]#Cat-an/root/anaconda-ks.cfg1# Kickstartfileautomatically generated by anaconda.$2 $ 3#version =devel$4 Install$ 5cdrom$6Lang en_US. utf-8$ 7Keyboard US $8Network--onboot no--device eth0--bootproto DHCP--noipv6$9ROOTPW--iscrypted $6$WcPbmXB 0j/pnloqb$m8f5tabogq.ipht4kkkx4eyrqfl3d629ggzc3ryvp68h8mxfham.ea

Unless you have a gift, it's hard for anyone to begin with, and if you don't do it rightOften knocks out a person's hopes and passions for something, so let's start with something easyConfidence. Let's move on to the things behind us.If you are just entering codeigniter this door, it is recommended to start with the creation of an environmental approach.1. First create a folder called Template.php file into your views project.The code in template.php

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

$ Master_ssl_verify_server_cert:noPanax NotoginsengLast_io_errno:1236 -Last_io_error:got Fatal Error1236 fromMaster when reading data fromBinary log:'Could not find first log file name in binary log index file' theLast_sql_errno:0 + Last_sql_error: A Replicate_ignore_se

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

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