grep exception log file

Encountered a problem when querying the log found that there are many files printed on the server, each of which stores a portion of the log, the log needs to be sorted by time and all logs are displayed.Original command:grep-h searchcontent */*log The search results will show all the contents in the following format:F

should knowPS grep MyServer -it myserver/bin/bash #进入自己的docker ContainerQuestion 7, other tricks?Netstat-TUNLP #查看网络端口监听情况 to determine if the server has problems PSgrep httpd #查看进程相关 pstree more vivid grep -F-F a.txt b.txt #求文件交集 sortuniq -d #求两文件交集 Sort uniq -u #求两文件不重复的项Speaking of log screening, in fact, just want to

-related issues, used only by the operating system ). Click an event in these event categories to display the event Details window. Right-click these event categories to clear the logs, save the logs, create a new log view, open the file, and set the maximum size of the log file through attributes. If the

Http://blog.sina.com.cn/s/blog_62e7fe670101dg9d.htmlLinux find a method that matches multiple keywords in GREP at a time by finding multiple specified files or excluding certain types of files(1) Linux find more than one specified file at a time:Find a.html and b.html find.-name "a.html"-name "b.html" Find. -regex '. *\.txt\|. *\.doc\|. *\.mp3 ' find.-regex '. *\.txt\|. *\.doc\|. *\.mp3 '

Reprint: http://blog.sina.com.cn/s/blog_62e7fe670101dg9d.html Linux find a method that matches multiple keywords in GREP at a time by finding multiple specified files or excluding certain types of files(1) Linux find more than one specified file at a time:Find a.html and b.html Find. -name "a.html"-name "b.html" Find. -regex '. *\.txt\|. *\.doc\|. *\.mp3 ' Find. -regex '. *\.txt\|

1, check the file under a certain path.Search for "*.log" files under/etcFind/etc-name "*.log"2, expand, List all files under a path, including subdirectories.Find/etc-name "*"3. Look for all files that contain the "Hello Abcserver" string under a path.Find/etc-name "*" | Xargs grep "Hello abcserver"or find/etc-name "*

GrepThe grep command in a Linux system is a powerful text search tool that uses regular expressions to search for text and match lines to print.Command syntax:Usage:grep [-ABCDEFGHHIIJLLMNOOQRSSUVVWXZ] [-A num] [-b num] [-c[num][-E Pattern] [-F file] [--binary-files=value] [--color=when][--context[=num]] [--directories=action] [--label] [--line-buffered][--null] [Pattern] [

1, about logging is the development of essential knowledge, now give you a detailed talk about how to record log information; the principle is not much said to see the actual operation 2, configure the log4j file: The specific configuration of what means to do not say a look at the understand Hey Log4j.rootcategory=debug,stdlog,errorlogLog4j.appender.stdout=org.apache.log4j.consoleappenderLog4j.appender.std

Yii2.0 Chinese development wizard-custom log file write log, yii2.0 log file. Yii2.0 Chinese development wizard-custom log file write log, y

Yii2.0 Chinese Development Wizard--Custom log file write log, yii2.0 log file Head Introduction to log ClassUse Yii\log\filetarget; $time = Microtime (true);$

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 );$

text must be written in a logical page.Each logical page has a header, a body, and a footer section (which can have an empty section).Unless you use the-P flag, the NL command re-sets the line number where each logical page begins. Row calculation flags can be set separately for header, body, and footer sections (for example, header and footer lines can be computed but text lines cannot).Usage examples:Example one: List the contents of Log2012.log wi